]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - Ada95/configure
ncurses 6.2 - patch 20210807
[ncurses.git] / Ada95 / configure
old mode 100644 (file)
new mode 100755 (executable)
index 65bfdbd..c4cf4f3
@@ -1,8 +1,9 @@
 #! /bin/sh
 #! /bin/sh
-# From configure.in Revision: 1.41 .
+# From configure.in Revision: 1.83 .
 # Guess values for system-dependent variables and create Makefiles.
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by Autoconf 2.52.20120310.
+# Generated by Autoconf 2.52.20210509.
 #
 #
+# Copyright 2003-2020,2021     Thomas E. Dickey
 # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 # Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
 # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 # Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
@@ -60,9 +61,9 @@ as_executable_p="test -f"
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-  as_unset=unset
+  as_unset="unset"
 else
 else
-  as_unset=false
+  as_unset="false"
 fi
 
 # NLS nuisances.
 fi
 
 # NLS nuisances.
@@ -97,15 +98,52 @@ exec 6>&1
 ac_default_prefix=/usr/local
 cross_compiling=no
 subdirs=
 ac_default_prefix=/usr/local
 cross_compiling=no
 subdirs=
-MFLAGS= MAKEFLAGS=
+MFLAGS=
+MAKEFLAGS=
 SHELL=${CONFIG_SHELL-/bin/sh}
 
 # Maximum number of lines to put in a shell here document.
 # This variable seems obsolete.  It should probably be removed, and
 # only ac_max_sed_lines should be used.
 SHELL=${CONFIG_SHELL-/bin/sh}
 
 # Maximum number of lines to put in a shell here document.
 # This variable seems obsolete.  It should probably be removed, and
 # only ac_max_sed_lines should be used.
-: ${ac_max_here_lines=38}
+: "${ac_max_here_lines=38}"
 
 ac_unique_file="gen/gen.c"
 
 ac_unique_file="gen/gen.c"
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# if HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#if HAVE_STRING_H
+# if !STDC_HEADERS && HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#if HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# endif
+#endif
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
 
 # Initialize some variables set by options.
 ac_init_help=
 
 # Initialize some variables set by options.
 ac_init_help=
@@ -135,15 +173,17 @@ x_libraries=NONE
 bindir='${exec_prefix}/bin'
 sbindir='${exec_prefix}/sbin'
 libexecdir='${exec_prefix}/libexec'
 bindir='${exec_prefix}/bin'
 sbindir='${exec_prefix}/sbin'
 libexecdir='${exec_prefix}/libexec'
-datadir='${prefix}/share'
+datarootdir='${prefix}/share'
+datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 libdir='${exec_prefix}/lib'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 libdir='${exec_prefix}/lib'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
-infodir='${prefix}/info'
-mandir='${prefix}/man'
+infodir='${datarootdir}/info'
+mandir='${datarootdir}/man'
 
 # Identity of this package.
 PACKAGE_NAME=
 
 # Identity of this package.
 PACKAGE_NAME=
@@ -166,7 +206,7 @@ do
 
   # Accept the important Cygnus configure options, so we can diagnose typos.
 
 
   # Accept the important Cygnus configure options, so we can diagnose typos.
 
-  case $ac_option in
+  case "$ac_option" in
 
   -bindir | --bindir | --bindi | --bind | --bin | --bi)
     ac_prev=bindir ;;
 
   -bindir | --bindir | --bindi | --bind | --bin | --bi)
     ac_prev=bindir ;;
@@ -194,13 +234,20 @@ do
   | --da=*)
     datadir=$ac_optarg ;;
 
   | --da=*)
     datadir=$ac_optarg ;;
 
+  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
+  | --dataroo | --dataro | --datar)
+    ac_prev=datarootdir ;;
+  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
+  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
+    datarootdir=$ac_optarg ;;
+
   -disable-* | --disable-*)
     ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    { (exit 1); exit 1; }; }
   -disable-* | --disable-*)
     ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    { (exit 1); exit 1; }; }
-    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+    ac_feature=`echo "$ac_feature" | sed 's/-/_/g'`
     eval "enable_$ac_feature=no" ;;
 
   -enable-* | --enable-*)
     eval "enable_$ac_feature=no" ;;
 
   -enable-* | --enable-*)
@@ -209,8 +256,8 @@ do
     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    { (exit 1); exit 1; }; }
     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    { (exit 1); exit 1; }; }
-    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
-    case $ac_option in
+    ac_feature=`echo "$ac_feature" | sed 's/-/_/g'`
+    case "$ac_option" in
       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
       *) ac_optarg=yes ;;
     esac
       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
       *) ac_optarg=yes ;;
     esac
@@ -274,6 +321,15 @@ do
   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
     localstatedir=$ac_optarg ;;
 
   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
     localstatedir=$ac_optarg ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst \
+  | --runs | --run | --ru)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* \
+  | --runs=* | --run=* | --ru=*)
+    runstatedir=$ac_optarg ;;
+
   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
     ac_prev=mandir ;;
   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
     ac_prev=mandir ;;
   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
@@ -391,8 +447,8 @@ do
     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
-    ac_package=`echo $ac_package| sed 's/-/_/g'`
-    case $ac_option in
+    ac_package=`echo "$ac_package" | sed 's/-/_/g'`
+    case "$ac_option" in
       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
       *) ac_optarg=yes ;;
     esac
       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
       *) ac_optarg=yes ;;
     esac
@@ -404,7 +460,7 @@ do
     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
-    ac_package=`echo $ac_package | sed 's/-/_/g'`
+    ac_package=`echo "$ac_package" | sed 's/-/_/g'`
     eval "with_$ac_package=no" ;;
 
   --x)
     eval "with_$ac_package=no" ;;
 
   --x)
@@ -438,21 +494,21 @@ Try \`$0 --help' for more information." >&2
    { (exit 1); exit 1; }; }
     ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
     eval "$ac_envvar='$ac_optarg'"
    { (exit 1); exit 1; }; }
     ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
     eval "$ac_envvar='$ac_optarg'"
-    export $ac_envvar ;;
+    export "$ac_envvar" ;;
 
   *)
     # FIXME: should be removed in autoconf 3.0.
     echo "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       echo "$as_me: WARNING: invalid host type: $ac_option" >&2
 
   *)
     # FIXME: should be removed in autoconf 3.0.
     echo "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       echo "$as_me: WARNING: invalid host type: $ac_option" >&2
-    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+    : "${build_alias=$ac_option}" "${host_alias=$ac_option}" "${target_alias=$ac_option}"
     ;;
 
   esac
 done
 
 if test -n "$ac_prev"; then
     ;;
 
   esac
 done
 
 if test -n "$ac_prev"; then
-  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  ac_option=--`echo "$ac_prev" | sed 's/_/-/g'`
   { echo "$as_me: error: missing argument to $ac_option" >&2
    { (exit 1); exit 1; }; }
 fi
   { echo "$as_me: error: missing argument to $ac_option" >&2
    { (exit 1); exit 1; }; }
 fi
@@ -460,8 +516,8 @@ fi
 # Be sure to have absolute paths.
 for ac_var in exec_prefix prefix
 do
 # Be sure to have absolute paths.
 for ac_var in exec_prefix prefix
 do
-  eval ac_val=$`echo $ac_var`
-  case $ac_val in
+  eval ac_val=$`echo "$ac_var"`
+  case "$ac_val" in
     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
     *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
    { (exit 1); exit 1; }; };;
     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
     *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
    { (exit 1); exit 1; }; };;
@@ -469,11 +525,11 @@ do
 done
 
 # Be sure to have absolute paths.
 done
 
 # Be sure to have absolute paths.
-for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
+for ac_var in bindir sbindir libexecdir datarootdir datadir sysconfdir sharedstatedir \
               localstatedir libdir includedir oldincludedir infodir mandir
 do
               localstatedir libdir includedir oldincludedir infodir mandir
 do
-  eval ac_val=$`echo $ac_var`
-  case $ac_val in
+  eval ac_val=$`echo "$ac_var"`
+  case "$ac_val" in
     [\\/$]* | ?:[\\/]* ) ;;
     *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
    { (exit 1); exit 1; }; };;
     [\\/$]* | ?:[\\/]* ) ;;
     *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
    { (exit 1); exit 1; }; };;
@@ -510,13 +566,13 @@ if test -z "$srcdir"; then
   ac_confdir=`echo "$ac_prog" | sed 's%[\\/][^\\/][^\\/]*$%%'`
   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
   srcdir=$ac_confdir
   ac_confdir=`echo "$ac_prog" | sed 's%[\\/][^\\/][^\\/]*$%%'`
   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
   srcdir=$ac_confdir
-  if test ! -r $srcdir/$ac_unique_file; then
+  if test ! -r "$srcdir/$ac_unique_file"; then
     srcdir=..
   fi
 else
   ac_srcdir_defaulted=no
 fi
     srcdir=..
   fi
 else
   ac_srcdir_defaulted=no
 fi
-if test ! -r $srcdir/$ac_unique_file; then
+if test ! -r "$srcdir/$ac_unique_file"; then
   if test "$ac_srcdir_defaulted" = yes; then
     { echo "$as_me: error: cannot find sources in $ac_confdir or .." >&2
    { (exit 1); exit 1; }; }
   if test "$ac_srcdir_defaulted" = yes; then
     { echo "$as_me: error: cannot find sources in $ac_confdir or .." >&2
    { (exit 1); exit 1; }; }
@@ -606,15 +662,17 @@ Fine tuning of the installation directories:
   --bindir=DIR            user executables [EPREFIX/bin]
   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   --libexecdir=DIR        program executables [EPREFIX/libexec]
   --bindir=DIR            user executables [EPREFIX/bin]
   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   --libexecdir=DIR        program executables [EPREFIX/libexec]
-  --datadir=DIR           read-only architecture-independent data [PREFIX/share]
+  --datarootdir=DIR       read-only architecture-independent data [PREFIX/share]
+  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       extra definition of runtime data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
-  --infodir=DIR           info documentation [PREFIX/info]
-  --mandir=DIR            man documentation [PREFIX/man]
+  --infodir=DIR           info documentation [DATAROOTDIR/info]
+  --mandir=DIR            man documentation [DATAROOTDIR/man]
 EOF
 
   cat <<\EOF
 EOF
 
   cat <<\EOF
@@ -643,10 +701,11 @@ Optional Features:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 
+General Options:
   --with-system-type=XXX  test: override derived host system-type
   --with-system-type=XXX  test: override derived host system-type
+  --disable-stripping     do not strip (debug info) installed executables
   --with-pkg-config{=path} enable/disable use of pkg-config
   --with-pkg-config-libdir=XXX use given directory for installing pc-files
   --with-pkg-config{=path} enable/disable use of pkg-config
   --with-pkg-config-libdir=XXX use given directory for installing pc-files
-  --enable-pc-files       generate and install .pc files for pkg-config
   --without-tests         suppress build with test-programs
   --enable-mixed-case     tic should assume mixed-case filenames
   --with-install-prefix   prefixes actual install-location ($DESTDIR)
   --without-tests         suppress build with test-programs
   --enable-mixed-case     tic should assume mixed-case filenames
   --with-install-prefix   prefixes actual install-location ($DESTDIR)
@@ -659,8 +718,8 @@ Build-Tools Needed to Compile Temporary Applications for Cross-compiling:
   --with-build-libs=XXX   the build libraries (${BUILD_LIBS})
 Options to Specify the Libraries Built/Used:
   --with-shared           generate shared C-objects (needed for --with-ada-sharedlib)
   --with-build-libs=XXX   the build libraries (${BUILD_LIBS})
 Options to Specify the Libraries Built/Used:
   --with-shared           generate shared C-objects (needed for --with-ada-sharedlib)
-  --enable-widec          compile with wide-char/UTF-8 code
   --with-curses-dir=DIR   directory in which (n)curses is installed
   --with-curses-dir=DIR   directory in which (n)curses is installed
+  --enable-widec          compile with wide-char/UTF-8 code
   --with-lib-prefix       override library-prefix
   --with-shlib-version=X  Specify rel or abi version for shared libs
   --enable-rpath-link     link sample programs with rpath option
   --with-lib-prefix       override library-prefix
   --with-shlib-version=X  Specify rel or abi version for shared libs
   --enable-rpath-link     link sample programs with rpath option
@@ -679,17 +738,20 @@ Experimental Code:
   --enable-reentrant      compile with experimental reentrant code
   --with-wrap-prefix=XXX  override prefix used for public variables
 Testing/development Options:
   --enable-reentrant      compile with experimental reentrant code
   --with-wrap-prefix=XXX  override prefix used for public variables
 Testing/development Options:
-  --disable-echo          display "compiling" commands
-  --enable-warnings       build: turn on GCC compiler warnings
+  --disable-echo          do not display "compiling" commands
+  --enable-warnings       test: turn on gcc compiler warnings
+  --enable-stdnoreturn    enable C11 _Noreturn feature for diagnostics
   --enable-assertions     test: turn on generation of assertion code
   --enable-expanded       test: generate functions for certain macros
   --disable-macros        test: use functions rather than macros
   --with-trace            test: add trace() function to all models of ncurses
   --enable-assertions     test: turn on generation of assertion code
   --enable-expanded       test: generate functions for certain macros
   --disable-macros        test: use functions rather than macros
   --with-trace            test: add trace() function to all models of ncurses
+  --disable-gnat-projects test: disable GNAT projects even if usable
 Ada95 Binding Options:
   --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)
   --with-ada-include=DIR  Ada includes are in DIR (default: PREFIX/share/ada/adainclude)
   --with-ada-objects=DIR  Ada objects are in DIR (default: PREFIX/lib/ada/adalib)
 Ada95 Binding Options:
   --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)
   --with-ada-include=DIR  Ada includes are in DIR (default: PREFIX/share/ada/adainclude)
   --with-ada-objects=DIR  Ada objects are in DIR (default: PREFIX/lib/ada/adalib)
-  --with-ada-sharedlib=XX build Ada95 shared-library
+  --with-ada-sharedlib=soname build shared-library (requires GNAT projects)
+  --with-ada-libname=XXX  override default Ada library-name
 
 Some influential environment variables:
   CC          C compiler command
 
 Some influential environment variables:
   CC          C compiler command
@@ -710,42 +772,43 @@ if test "$ac_init_help" = "recursive"; then
   # If there are subdirs, report their specific --help.
   ac_popdir=`pwd`
   for ac_subdir in : $ac_subdirs_all; do test "x$ac_subdir" = x: && continue
   # If there are subdirs, report their specific --help.
   ac_popdir=`pwd`
   for ac_subdir in : $ac_subdirs_all; do test "x$ac_subdir" = x: && continue
-    cd $ac_subdir
+    cd "$ac_subdir"
     # A "../" for each directory in /$ac_subdir.
     # A "../" for each directory in /$ac_subdir.
-    ac_dots=`echo $ac_subdir |
+    ac_dots=`echo "$ac_subdir" |
              sed 's,^\./,,;s,[^/]$,&/,;s,[^/]*/,../,g'`
 
              sed 's,^\./,,;s,[^/]$,&/,;s,[^/]*/,../,g'`
 
-    case $srcdir in
+    case "$srcdir" in
     .) # No --srcdir option.  We are building in place.
     .) # No --srcdir option.  We are building in place.
-      ac_sub_srcdir=$srcdir ;;
+      ac_sub_srcdir="$srcdir" ;;
     [\\/]* | ?:[\\/]* ) # Absolute path.
     [\\/]* | ?:[\\/]* ) # Absolute path.
-      ac_sub_srcdir=$srcdir/$ac_subdir ;;
+      ac_sub_srcdir="$srcdir/$ac_subdir" ;;
     *) # Relative path.
     *) # Relative path.
-      ac_sub_srcdir=$ac_dots$srcdir/$ac_subdir ;;
+      ac_sub_srcdir="$ac_dots$srcdir/$ac_subdir" ;;
     esac
 
     # Check for guested configure; otherwise get Cygnus style configure.
     esac
 
     # Check for guested configure; otherwise get Cygnus style configure.
-    if test -f $ac_sub_srcdir/configure.gnu; then
+    if test -f "$ac_sub_srcdir/configure.gnu"; then
       echo
       echo
-      $SHELL $ac_sub_srcdir/configure.gnu  --help=recursive
-    elif test -f $ac_sub_srcdir/configure; then
+      $SHELL "$ac_sub_srcdir/configure.gnu" --help=recursive
+    elif test -f "$ac_sub_srcdir/configure"; then
       echo
       echo
-      $SHELL $ac_sub_srcdir/configure  --help=recursive
-    elif test -f $ac_sub_srcdir/configure.ac ||
-           test -f $ac_sub_srcdir/configure.in; then
+      $SHELL "$ac_sub_srcdir/configure" --help=recursive
+    elif test -f "$ac_sub_srcdir/configure.ac" ||
+           test -f "$ac_sub_srcdir/configure.in"; then
       echo
       echo
-      $ac_configure --help
+      "$ac_configure" --help
     else
       echo "$as_me: WARNING: no configuration information is in $ac_subdir" >&2
     fi
     else
       echo "$as_me: WARNING: no configuration information is in $ac_subdir" >&2
     fi
-    cd $ac_popdir
+    cd "$ac_popdir"
   done
 fi
 
 test -n "$ac_init_help" && exit 0
   done
 fi
 
 test -n "$ac_init_help" && exit 0
-if $ac_init_version; then
+if "$ac_init_version"; then
   cat <<\EOF
 
   cat <<\EOF
 
+Copyright 2003-2020,2021       Thomas E. Dickey
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
@@ -759,7 +822,7 @@ This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by $as_me, which was
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by $as_me, which was
-generated by GNU Autoconf 2.52.20120310.  Invocation command line was
+generated by GNU Autoconf 2.52.20210509.  Invocation command line was
 
   $ $0 $@
 
 
   $ $0 $@
 
@@ -806,7 +869,7 @@ ac_configure_args=
 ac_sep=
 for ac_arg
 do
 ac_sep=
 for ac_arg
 do
-  case $ac_arg in
+  case "$ac_arg" in
   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   | --no-cr | --no-c) ;;
   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   | --no-cr | --no-c) ;;
   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
@@ -863,7 +926,7 @@ trap 'exit_status=$?
     exit $exit_status
      ' 0
 for ac_signal in 1 2 13 15; do
     exit $exit_status
      ' 0
 for ac_signal in 1 2 13 15; do
-  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' "$ac_signal"
 done
 ac_signal=0
 
 done
 ac_signal=0
 
@@ -883,7 +946,7 @@ if test -z "$CONFIG_SITE"; then
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
-    { echo "$as_me:886: loading site script $ac_site_file" >&5
+    { echo "$as_me:949: loading site script $ac_site_file" >&5
 echo "$as_me: loading site script $ac_site_file" >&6;}
     cat "$ac_site_file" >&5
     . "$ac_site_file"
 echo "$as_me: loading site script $ac_site_file" >&6;}
     cat "$ac_site_file" >&5
     . "$ac_site_file"
@@ -894,7 +957,7 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special
   # files actually), so we avoid doing that.
   if test -f "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special
   # files actually), so we avoid doing that.
   if test -f "$cache_file"; then
-    { echo "$as_me:897: loading cache $cache_file" >&5
+    { echo "$as_me:960: loading cache $cache_file" >&5
 echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . $cache_file;;
 echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . $cache_file;;
@@ -902,7 +965,7 @@ echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
     esac
   fi
 else
-  { echo "$as_me:905: creating cache $cache_file" >&5
+  { echo "$as_me:968: creating cache $cache_file" >&5
 echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -916,23 +979,23 @@ for ac_var in `(set) 2>&1 |
   eval ac_new_set=\$ac_env_${ac_var}_set
   eval ac_old_val="\$ac_cv_env_${ac_var}_value"
   eval ac_new_val="\$ac_env_${ac_var}_value"
   eval ac_new_set=\$ac_env_${ac_var}_set
   eval ac_old_val="\$ac_cv_env_${ac_var}_value"
   eval ac_new_val="\$ac_env_${ac_var}_value"
-  case $ac_old_set,$ac_new_set in
+  case "$ac_old_set,$ac_new_set" in
     set,)
     set,)
-      { echo "$as_me:921: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { echo "$as_me:984: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
 echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
 echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { echo "$as_me:925: error: \`$ac_var' was not set in the previous run" >&5
+      { echo "$as_me:988: error: \`$ac_var' was not set in the previous run" >&5
 echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
 echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
-        { echo "$as_me:931: error: \`$ac_var' has changed since the previous run:" >&5
+        { echo "$as_me:994: error: \`$ac_var' has changed since the previous run:" >&5
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
-        { echo "$as_me:933:   former value:  $ac_old_val" >&5
+        { echo "$as_me:996:   former value:  $ac_old_val" >&5
 echo "$as_me:   former value:  $ac_old_val" >&2;}
 echo "$as_me:   former value:  $ac_old_val" >&2;}
-        { echo "$as_me:935:   current value: $ac_new_val" >&5
+        { echo "$as_me:998:   current value: $ac_new_val" >&5
 echo "$as_me:   current value: $ac_new_val" >&2;}
         ac_cache_corrupted=:
       fi;;
 echo "$as_me:   current value: $ac_new_val" >&2;}
         ac_cache_corrupted=:
       fi;;
@@ -940,7 +1003,7 @@ echo "$as_me:   current value: $ac_new_val" >&2;}
   # Pass precious variables to config.status.  It doesn't matter if
   # we pass some twice (in addition to the command line arguments).
   if test "$ac_new_set" = set; then
   # Pass precious variables to config.status.  It doesn't matter if
   # we pass some twice (in addition to the command line arguments).
   if test "$ac_new_set" = set; then
-    case $ac_new_val in
+    case "$ac_new_val" in
     *" "*|*"   "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
       ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"`
       ac_configure_args="$ac_configure_args '$ac_arg'"
     *" "*|*"   "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
       ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"`
       ac_configure_args="$ac_configure_args '$ac_arg'"
@@ -950,35 +1013,43 @@ echo "$as_me:   current value: $ac_new_val" >&2;}
     esac
   fi
 done
     esac
   fi
 done
-if $ac_cache_corrupted; then
-  { echo "$as_me:954: error: changes in the environment can compromise the build" >&5
+if "$ac_cache_corrupted"; then
+  { echo "$as_me:1017: error: changes in the environment can compromise the build" >&5
 echo "$as_me: error: changes in the environment can compromise the build" >&2;}
 echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  { { echo "$as_me:956: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+  { { echo "$as_me:1019: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
 echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CC -o "conftest$ac_exeext" $CFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_main_return=return
-
-case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
-  *c*,-n*) ECHO_N= ECHO_C='
-' ECHO_T='     ' ;;
-  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
-  *)      ECHO_N= ECHO_C='\c' ECHO_T= ;;
+ac_main_return="return"
+
+case `echo "testing\c" 2>/dev/null; echo 1,2,3`,`echo -n testing 2>/dev/null; echo 1,2,3` in
+  *c*,-n*) ECHO_N=
+           ECHO_C=      # newlines do not sed ;-) only broken shells would use this case anyway
+           ECHO_T='    '
+           ;;
+  *c*,*  ) ECHO_N=-n
+           ECHO_C=
+           ECHO_T=
+           ;;
+  *)       ECHO_N=
+           ECHO_C='\c'
+           ECHO_T=
+           ;;
 esac
 echo "#! $SHELL" >conftest.sh
 echo  "exit 0"   >>conftest.sh
 chmod +x conftest.sh
 esac
 echo "#! $SHELL" >conftest.sh
 echo  "exit 0"   >>conftest.sh
 chmod +x conftest.sh
-if { (echo "$as_me:977: PATH=\".;.\"; conftest.sh") >&5
+if { (echo "$as_me:1048: PATH=\".;.\"; conftest.sh") >&5
   (PATH=".;."; conftest.sh) 2>&5
   ac_status=$?
   (PATH=".;."; conftest.sh) 2>&5
   ac_status=$?
-  echo "$as_me:980: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1051: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
   ac_path_separator=';'
 else
   ac_path_separator=:
   ac_path_separator=';'
 else
   ac_path_separator=:
@@ -992,22 +1063,22 @@ top_builddir=`pwd`
 
 ac_aux_dir=
 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 
 ac_aux_dir=
 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
-  if test -f $ac_dir/install-sh; then
+  if test -f "$ac_dir/install-sh"; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install-sh -c"
     break
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install-sh -c"
     break
-  elif test -f $ac_dir/install.sh; then
+  elif test -f "$ac_dir/install.sh"; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install.sh -c"
     break
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install.sh -c"
     break
-  elif test -f $ac_dir/shtool; then
+  elif test -f "$ac_dir/shtool"; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/shtool install -c"
     break
   fi
 done
 if test -z "$ac_aux_dir"; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/shtool install -c"
     break
   fi
 done
 if test -z "$ac_aux_dir"; then
-  { { echo "$as_me:1010: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
+  { { echo "$as_me:1081: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
 echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
    { (exit 1); exit 1; }; }
 fi
 echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1017,11 +1088,11 @@ ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 # Make sure we can run config.sub.
 $ac_config_sub sun4 >/dev/null 2>&1 ||
 
 # Make sure we can run config.sub.
 $ac_config_sub sun4 >/dev/null 2>&1 ||
-  { { echo "$as_me:1020: error: cannot run $ac_config_sub" >&5
+  { { echo "$as_me:1091: error: cannot run $ac_config_sub" >&5
 echo "$as_me: error: cannot run $ac_config_sub" >&2;}
    { (exit 1); exit 1; }; }
 
 echo "$as_me: error: cannot run $ac_config_sub" >&2;}
    { (exit 1); exit 1; }; }
 
-echo "$as_me:1024: checking build system type" >&5
+echo "$as_me:1095: checking build system type" >&5
 echo $ECHO_N "checking build system type... $ECHO_C" >&6
 if test "${ac_cv_build+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking build system type... $ECHO_C" >&6
 if test "${ac_cv_build+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1030,23 +1101,23 @@ else
 test -z "$ac_cv_build_alias" &&
   ac_cv_build_alias=`$ac_config_guess`
 test -z "$ac_cv_build_alias" &&
 test -z "$ac_cv_build_alias" &&
   ac_cv_build_alias=`$ac_config_guess`
 test -z "$ac_cv_build_alias" &&
-  { { echo "$as_me:1033: error: cannot guess build type; you must specify one" >&5
+  { { echo "$as_me:1104: error: cannot guess build type; you must specify one" >&5
 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
    { (exit 1); exit 1; }; }
 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
    { (exit 1); exit 1; }; }
-ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
-  { { echo "$as_me:1037: error: $ac_config_sub $ac_cv_build_alias failed." >&5
+ac_cv_build=`$ac_config_sub "$ac_cv_build_alias"` ||
+  { { echo "$as_me:1108: error: $ac_config_sub $ac_cv_build_alias failed." >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed." >&2;}
    { (exit 1); exit 1; }; }
 
 fi
 echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed." >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:1042: result: $ac_cv_build" >&5
+echo "$as_me:1113: result: $ac_cv_build" >&5
 echo "${ECHO_T}$ac_cv_build" >&6
 build=$ac_cv_build
 echo "${ECHO_T}$ac_cv_build" >&6
 build=$ac_cv_build
-build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+build_cpu=`echo "$ac_cv_build" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+build_vendor=`echo "$ac_cv_build" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+build_os=`echo "$ac_cv_build" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
 
-echo "$as_me:1049: checking host system type" >&5
+echo "$as_me:1120: checking host system type" >&5
 echo $ECHO_N "checking host system type... $ECHO_C" >&6
 if test "${ac_cv_host+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking host system type... $ECHO_C" >&6
 if test "${ac_cv_host+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1054,21 +1125,21 @@ else
   ac_cv_host_alias=$host_alias
 test -z "$ac_cv_host_alias" &&
   ac_cv_host_alias=$ac_cv_build_alias
   ac_cv_host_alias=$host_alias
 test -z "$ac_cv_host_alias" &&
   ac_cv_host_alias=$ac_cv_build_alias
-ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
-  { { echo "$as_me:1058: error: $ac_config_sub $ac_cv_host_alias failed" >&5
+ac_cv_host=`$ac_config_sub "$ac_cv_host_alias"` ||
+  { { echo "$as_me:1129: error: $ac_config_sub $ac_cv_host_alias failed" >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
 echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:1063: result: $ac_cv_host" >&5
+echo "$as_me:1134: result: $ac_cv_host" >&5
 echo "${ECHO_T}$ac_cv_host" >&6
 host=$ac_cv_host
 echo "${ECHO_T}$ac_cv_host" >&6
 host=$ac_cv_host
-host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+host_cpu=`echo "$ac_cv_host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+host_vendor=`echo "$ac_cv_host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+host_os=`echo "$ac_cv_host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
 
-if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
-       echo "$as_me:1071: checking target system type" >&5
+if test -f "$srcdir/config.guess" || test -f "$ac_aux_dir/config.guess" ; then
+       echo "$as_me:1142: checking target system type" >&5
 echo $ECHO_N "checking target system type... $ECHO_C" >&6
 if test "${ac_cv_target+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking target system type... $ECHO_C" >&6
 if test "${ac_cv_target+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1076,18 +1147,18 @@ else
   ac_cv_target_alias=$target_alias
 test "x$ac_cv_target_alias" = "x" &&
   ac_cv_target_alias=$ac_cv_host_alias
   ac_cv_target_alias=$target_alias
 test "x$ac_cv_target_alias" = "x" &&
   ac_cv_target_alias=$ac_cv_host_alias
-ac_cv_target=`$ac_config_sub $ac_cv_target_alias` ||
-  { { echo "$as_me:1080: error: $ac_config_sub $ac_cv_target_alias failed" >&5
+ac_cv_target=`$ac_config_sub "$ac_cv_target_alias"` ||
+  { { echo "$as_me:1151: error: $ac_config_sub $ac_cv_target_alias failed" >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_target_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
 echo "$as_me: error: $ac_config_sub $ac_cv_target_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:1085: result: $ac_cv_target" >&5
+echo "$as_me:1156: result: $ac_cv_target" >&5
 echo "${ECHO_T}$ac_cv_target" >&6
 target=$ac_cv_target
 echo "${ECHO_T}$ac_cv_target" >&6
 target=$ac_cv_target
-target_cpu=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-target_vendor=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-target_os=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+target_cpu=`echo "$ac_cv_target" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+target_vendor=`echo "$ac_cv_target" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+target_os=`echo "$ac_cv_target" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
 # The aliases save the names the user supplied, while $host etc.
 # will get canonicalized.
 
 # The aliases save the names the user supplied, while $host etc.
 # will get canonicalized.
@@ -1102,7 +1173,8 @@ else
                system_name="`(hostname) 2>/dev/null`"
        fi
 fi
                system_name="`(hostname) 2>/dev/null`"
        fi
 fi
-test -n "$system_name" && cat >>confdefs.h <<EOF
+test -n "$system_name" &&
+cat >>confdefs.h <<EOF
 #define SYSTEM_NAME "$system_name"
 EOF
 
 #define SYSTEM_NAME "$system_name"
 EOF
 
@@ -1113,13 +1185,13 @@ else
 fi
 
 test -z "$system_name" && system_name="$cf_cv_system_name"
 fi
 
 test -z "$system_name" && system_name="$cf_cv_system_name"
-test -n "$cf_cv_system_name" && echo "$as_me:1116: result: Configuring for $cf_cv_system_name" >&5
+test -n "$cf_cv_system_name" && echo "$as_me:1188: result: Configuring for $cf_cv_system_name" >&5
 echo "${ECHO_T}Configuring for $cf_cv_system_name" >&6
 
 if test ".$system_name" != ".$cf_cv_system_name" ; then
 echo "${ECHO_T}Configuring for $cf_cv_system_name" >&6
 
 if test ".$system_name" != ".$cf_cv_system_name" ; then
-       echo "$as_me:1120: result: Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&5
+       echo "$as_me:1192: result: Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&5
 echo "${ECHO_T}Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&6
 echo "${ECHO_T}Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&6
-       { { echo "$as_me:1122: error: \"Please remove config.cache and try again.\"" >&5
+       { { echo "$as_me:1194: error: \"Please remove config.cache and try again.\"" >&5
 echo "$as_me: error: \"Please remove config.cache and try again.\"" >&2;}
    { (exit 1); exit 1; }; }
 fi
 echo "$as_me: error: \"Please remove config.cache and try again.\"" >&2;}
    { (exit 1); exit 1; }; }
 fi
 # Check whether --with-system-type or --without-system-type was given.
 if test "${with_system_type+set}" = set; then
   withval="$with_system_type"
 # Check whether --with-system-type or --without-system-type was given.
 if test "${with_system_type+set}" = set; then
   withval="$with_system_type"
-  { echo "$as_me:1130: WARNING: overriding system type to $withval" >&5
+  { echo "$as_me:1202: WARNING: overriding system type to $withval" >&5
 echo "$as_me: WARNING: overriding system type to $withval" >&2;}
 echo "$as_me: WARNING: overriding system type to $withval" >&2;}
- cf_cv_system_name=$withval
+       cf_cv_system_name=$withval
+       host_os=$withval
+
 fi;
 
 ###    Save the given $CFLAGS to allow user-override.
 cf_user_CFLAGS="$CFLAGS"
 
 ###    Default install-location
 fi;
 
 ###    Save the given $CFLAGS to allow user-override.
 cf_user_CFLAGS="$CFLAGS"
 
 ###    Default install-location
+for ac_prog in ggrep grep
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:1217: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_GREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$GREP"; then
+  ac_cv_prog_GREP="$GREP" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_GREP="$ac_prog"
+echo "$as_me:1232: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+GREP=$ac_cv_prog_GREP
+if test -n "$GREP"; then
+  echo "$as_me:1240: result: $GREP" >&5
+echo "${ECHO_T}$GREP" >&6
+else
+  echo "$as_me:1243: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$GREP" && break
+done
+test -n "$GREP" || GREP=": "
+
+echo "$as_me:1251: checking for fgrep" >&5
+echo $ECHO_N "checking for fgrep... $ECHO_C" >&6
+if test "${ac_cv_path_FGREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
+   then ac_cv_path_FGREP="$GREP -F"
+   else
+     for ac_prog in gfgrep fgrep
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:1263: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_FGREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $FGREP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_FGREP="$FGREP" # Let the user override the test with a path.
+  ;;
+  *)
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_FGREP="$ac_dir/$ac_word"
+   echo "$as_me:1280: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
 
 
-echo "$as_me:1140: checking for prefix" >&5
+  ;;
+esac
+fi
+FGREP=$ac_cv_path_FGREP
+
+if test -n "$FGREP"; then
+  echo "$as_me:1291: result: $FGREP" >&5
+echo "${ECHO_T}$FGREP" >&6
+else
+  echo "$as_me:1294: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$FGREP" && break
+done
+test -n "$FGREP" || FGREP=": "
+
+     test "x$ac_cv_path_FGREP" = "x:" && { { echo "$as_me:1302: error: cannot find workable fgrep" >&5
+echo "$as_me: error: cannot find workable fgrep" >&2;}
+   { (exit 1); exit 1; }; }
+   fi
+fi
+echo "$as_me:1307: result: $ac_cv_path_FGREP" >&5
+echo "${ECHO_T}$ac_cv_path_FGREP" >&6
+ FGREP="$ac_cv_path_FGREP"
+
+echo "$as_me:1311: checking for prefix" >&5
 echo $ECHO_N "checking for prefix... $ECHO_C" >&6
 if test "x$prefix" = "xNONE" ; then
        case "$cf_cv_system_name" in
                # non-vendor systems don't have a conflict
 echo $ECHO_N "checking for prefix... $ECHO_C" >&6
 if test "x$prefix" = "xNONE" ; then
        case "$cf_cv_system_name" in
                # non-vendor systems don't have a conflict
-       openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
+       (openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
                prefix=/usr
                ;;
                prefix=/usr
                ;;
-       *)      prefix=$ac_default_prefix
+       (*)     prefix=$ac_default_prefix
                ;;
        esac
 fi
                ;;
        esac
 fi
-echo "$as_me:1152: result: $prefix" >&5
+echo "$as_me:1323: result: $prefix" >&5
 echo "${ECHO_T}$prefix" >&6
 
 if test "x$prefix" = "xNONE" ; then
 echo "${ECHO_T}$prefix" >&6
 
 if test "x$prefix" = "xNONE" ; then
-echo "$as_me:1156: checking for default include-directory" >&5
+echo "$as_me:1327: checking for default include-directory" >&5
 echo $ECHO_N "checking for default include-directory... $ECHO_C" >&6
 test -n "$verbose" && echo 1>&6
 for cf_symbol in \
 echo $ECHO_N "checking for default include-directory... $ECHO_C" >&6
 test -n "$verbose" && echo 1>&6
 for cf_symbol in \
-       $includedir \
-       $includedir/ncurses \
-       $prefix/include \
-       $prefix/include/ncurses \
+       "$includedir" \
+       "$includedir/ncurses" \
+       "$prefix/include" \
+       "$prefix/include/ncurses" \
        /usr/local/include \
        /usr/local/include/ncurses \
        /usr/include \
        /usr/include/ncurses
 do
        /usr/local/include \
        /usr/local/include/ncurses \
        /usr/include \
        /usr/include/ncurses
 do
-       cf_dir=`eval echo $cf_symbol`
-       if test -f $cf_dir/curses.h ; then
-       if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
+       cf_dir=`eval echo "$cf_symbol"`
+       if test -f "$cf_dir/curses.h" ; then
+       if ( ${FGREP-fgrep} NCURSES_VERSION "$cf_dir/curses.h" >/dev/null 2>&1 ) ; then
                includedir="$cf_symbol"
                includedir="$cf_symbol"
-               test -n "$verbose"  && echo $ac_n "     found " 1>&6
+               test -n "$verbose"  && echo $ECHO_N "   found " 1>&6
                break
        fi
        fi
        test -n "$verbose"  && echo "   tested $cf_dir" 1>&6
 done
                break
        fi
        fi
        test -n "$verbose"  && echo "   tested $cf_dir" 1>&6
 done
-echo "$as_me:1179: result: $includedir" >&5
+echo "$as_me:1350: result: $includedir" >&5
 echo "${ECHO_T}$includedir" >&6
 fi
 
 ###    Checks for programs.
 echo "${ECHO_T}$includedir" >&6
 fi
 
 ###    Checks for programs.
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CC -o "conftest$ac_exeext" $CFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_main_return=return
+ac_main_return="return"
 if test -n "$ac_tool_prefix"; then
   for ac_prog in gnatgcc gcc cc
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 if test -n "$ac_tool_prefix"; then
   for ac_prog in gnatgcc gcc cc
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:1195: checking for $ac_word" >&5
+echo "$as_me:1367: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1207,7 +1379,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-echo "$as_me:1210: found $ac_dir/$ac_word" >&5
+echo "$as_me:1382: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -1215,10 +1387,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1218: result: $CC" >&5
+  echo "$as_me:1390: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1221: result: no" >&5
+  echo "$as_me:1393: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1231,7 +1403,7 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:1234: checking for $ac_word" >&5
+echo "$as_me:1406: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1246,7 +1418,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="$ac_prog"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="$ac_prog"
-echo "$as_me:1249: found $ac_dir/$ac_word" >&5
+echo "$as_me:1421: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -1254,10 +1426,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1257: result: $ac_ct_CC" >&5
+  echo "$as_me:1429: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1260: result: no" >&5
+  echo "$as_me:1432: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1267,36 +1439,36 @@ done
   CC=$ac_ct_CC
 fi
 
   CC=$ac_ct_CC
 fi
 
-test -z "$CC" && { { echo "$as_me:1270: error: no acceptable cc found in \$PATH" >&5
+test -z "$CC" && { { echo "$as_me:1442: error: no acceptable cc found in \$PATH" >&5
 echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
    { (exit 1); exit 1; }; }
 
 # Provide some information about the compiler.
 echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
    { (exit 1); exit 1; }; }
 
 # Provide some information about the compiler.
-echo "$as_me:1275:" \
+echo "$as_me:1447:" \
      "checking for C compiler version" >&5
      "checking for C compiler version" >&5
-ac_compiler=`set X $ac_compile; echo $2`
-{ (eval echo "$as_me:1278: \"$ac_compiler --version </dev/null >&5\"") >&5
+ac_compiler=`set X $ac_compile; echo "$2"`
+{ (eval echo "$as_me:1450: \"$ac_compiler --version </dev/null >&5\"") >&5
   (eval $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
   (eval $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1281: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (eval echo "$as_me:1283: \"$ac_compiler -v </dev/null >&5\"") >&5
+  echo "$as_me:1453: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+{ (eval echo "$as_me:1455: \"$ac_compiler -v </dev/null >&5\"") >&5
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1286: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (eval echo "$as_me:1288: \"$ac_compiler -V </dev/null >&5\"") >&5
+  echo "$as_me:1458: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+{ (eval echo "$as_me:1460: \"$ac_compiler -V </dev/null >&5\"") >&5
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1291: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  echo "$as_me:1463: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 1295 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 1467 "configure"
 #include "confdefs.h"
 
 int
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
 {
 
   ;
@@ -1308,14 +1480,14 @@ ac_clean_files="$ac_clean_files a.out a.exe"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-echo "$as_me:1311: checking for C compiler default output" >&5
+echo "$as_me:1483: checking for C compiler default output" >&5
 echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
 echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
-ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
-if { (eval echo "$as_me:1314: \"$ac_link_default\"") >&5
+ac_link_default=`echo "$ac_link" | sed 's/ -o *"conftest[^"]*"//'`
+if { (eval echo "$as_me:1486: \"$ac_link_default\"") >&5
   (eval $ac_link_default) 2>&5
   ac_status=$?
   (eval $ac_link_default) 2>&5
   ac_status=$?
-  echo "$as_me:1317: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1489: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
   # Find the output, starting from the most likely.  This scheme is
 # not robust to junk in `.', hence go to wildcards (a.*) only as a last
 # resort.
   # Find the output, starting from the most likely.  This scheme is
 # not robust to junk in `.', hence go to wildcards (a.*) only as a last
 # resort.
@@ -1336,35 +1508,35 @@ for ac_file in `ls a.exe conftest.exe 2>/dev/null;
 done
 else
   echo "$as_me: failed program was:" >&5
 done
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-{ { echo "$as_me:1340: error: C compiler cannot create executables" >&5
+cat "conftest.$ac_ext" >&5
+{ { echo "$as_me:1512: error: C compiler cannot create executables" >&5
 echo "$as_me: error: C compiler cannot create executables" >&2;}
    { (exit 77); exit 77; }; }
 fi
 
 ac_exeext=$ac_cv_exeext
 echo "$as_me: error: C compiler cannot create executables" >&2;}
    { (exit 77); exit 77; }; }
 fi
 
 ac_exeext=$ac_cv_exeext
-echo "$as_me:1346: result: $ac_file" >&5
+echo "$as_me:1518: result: $ac_file" >&5
 echo "${ECHO_T}$ac_file" >&6
 
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
 echo "${ECHO_T}$ac_file" >&6
 
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:1351: checking whether the C compiler works" >&5
+echo "$as_me:1523: checking whether the C compiler works" >&5
 echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
 # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
 # If not cross compiling, check that we can run a simple program.
 if test "$cross_compiling" != yes; then
   if { ac_try='./$ac_file'
 echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
 # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
 # If not cross compiling, check that we can run a simple program.
 if test "$cross_compiling" != yes; then
   if { ac_try='./$ac_file'
-  { (eval echo "$as_me:1357: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1529: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1360: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1532: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
        cross_compiling=yes
     else
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
        cross_compiling=yes
     else
-       { { echo "$as_me:1367: error: cannot run C compiled programs.
+       { { echo "$as_me:1539: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&5
 echo "$as_me: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&2;}
 If you meant to cross compile, use \`--host'." >&5
 echo "$as_me: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&2;}
@@ -1372,25 +1544,25 @@ If you meant to cross compile, use \`--host'." >&2;}
     fi
   fi
 fi
     fi
   fi
 fi
-echo "$as_me:1375: result: yes" >&5
+echo "$as_me:1547: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
 echo "${ECHO_T}yes" >&6
 
-rm -f a.out a.exe conftest$ac_cv_exeext
+rm -f a.out a.exe "conftest$ac_cv_exeext"
 ac_clean_files=$ac_clean_files_save
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
 ac_clean_files=$ac_clean_files_save
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:1382: checking whether we are cross compiling" >&5
+echo "$as_me:1554: checking whether we are cross compiling" >&5
 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
-echo "$as_me:1384: result: $cross_compiling" >&5
+echo "$as_me:1556: result: $cross_compiling" >&5
 echo "${ECHO_T}$cross_compiling" >&6
 
 echo "${ECHO_T}$cross_compiling" >&6
 
-echo "$as_me:1387: checking for executable suffix" >&5
+echo "$as_me:1559: checking for executable suffix" >&5
 echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
 echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
-if { (eval echo "$as_me:1389: \"$ac_link\"") >&5
+if { (eval echo "$as_me:1561: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:1392: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1564: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -1405,29 +1577,29 @@ for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
   esac
 done
 else
   esac
 done
 else
-  { { echo "$as_me:1408: error: cannot compute EXEEXT: cannot compile and link" >&5
+  { { echo "$as_me:1580: error: cannot compute EXEEXT: cannot compile and link" >&5
 echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
-rm -f conftest$ac_cv_exeext
-echo "$as_me:1414: result: $ac_cv_exeext" >&5
+rm -f "conftest$ac_cv_exeext"
+echo "$as_me:1586: result: $ac_cv_exeext" >&5
 echo "${ECHO_T}$ac_cv_exeext" >&6
 
 echo "${ECHO_T}$ac_cv_exeext" >&6
 
-rm -f conftest.$ac_ext
+rm -f "conftest.$ac_ext"
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-echo "$as_me:1420: checking for object suffix" >&5
+echo "$as_me:1592: checking for object suffix" >&5
 echo $ECHO_N "checking for object suffix... $ECHO_C" >&6
 if test "${ac_cv_objext+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking for object suffix... $ECHO_C" >&6
 if test "${ac_cv_objext+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1426 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1598 "configure"
 #include "confdefs.h"
 
 int
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
 {
 
   ;
@@ -1435,11 +1607,11 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (eval echo "$as_me:1438: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1610: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1441: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1613: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
   case $ac_file in
     *.$ac_ext | *.xcoff | *.tds | *.d | *.dbg | *.pdb | *.xSYM | *.map | *.inf ) ;;
   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
   case $ac_file in
     *.$ac_ext | *.xcoff | *.tds | *.d | *.dbg | *.pdb | *.xSYM | *.map | *.inf ) ;;
@@ -1449,29 +1621,29 @@ if { (eval echo "$as_me:1438: \"$ac_compile\"") >&5
 done
 else
   echo "$as_me: failed program was:" >&5
 done
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-{ { echo "$as_me:1453: error: cannot compute OBJEXT: cannot compile" >&5
+cat "conftest.$ac_ext" >&5
+{ { echo "$as_me:1625: error: cannot compute OBJEXT: cannot compile" >&5
 echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
-rm -f conftest.$ac_cv_objext conftest.$ac_ext
+rm -f "conftest.$ac_cv_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:1460: result: $ac_cv_objext" >&5
+echo "$as_me:1632: result: $ac_cv_objext" >&5
 echo "${ECHO_T}$ac_cv_objext" >&6
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
 echo "${ECHO_T}$ac_cv_objext" >&6
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-echo "$as_me:1464: checking whether we are using the GNU C compiler" >&5
+echo "$as_me:1636: checking whether we are using the GNU C compiler" >&5
 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
 if test "${ac_cv_c_compiler_gnu+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
 if test "${ac_cv_c_compiler_gnu+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1470 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1642 "configure"
 #include "confdefs.h"
 
 int
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 #ifndef __GNUC__
        choke me
 {
 #ifndef __GNUC__
        choke me
@@ -1481,72 +1653,72 @@ main ()
   return 0;
 }
 _ACEOF
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1485: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1657: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1488: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1491: \"$ac_try\"") >&5
+  echo "$as_me:1660: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1663: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1494: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1666: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_compiler_gnu=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_compiler_gnu=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_compiler_gnu=no
 fi
 ac_compiler_gnu=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-echo "$as_me:1506: result: $ac_cv_c_compiler_gnu" >&5
+echo "$as_me:1678: result: $ac_cv_c_compiler_gnu" >&5
 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
 GCC=`test $ac_compiler_gnu = yes && echo yes`
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 CFLAGS="-g"
 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
 GCC=`test $ac_compiler_gnu = yes && echo yes`
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 CFLAGS="-g"
-echo "$as_me:1512: checking whether $CC accepts -g" >&5
+echo "$as_me:1684: checking whether $CC accepts -g" >&5
 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
 if test "${ac_cv_prog_cc_g+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
 if test "${ac_cv_prog_cc_g+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1518 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1690 "configure"
 #include "confdefs.h"
 
 int
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
 {
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1530: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1702: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1533: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1536: \"$ac_try\"") >&5
+  echo "$as_me:1705: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1708: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1539: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1711: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_prog_cc_g=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_prog_cc_g=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_prog_cc_g=no
 fi
 ac_cv_prog_cc_g=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:1549: result: $ac_cv_prog_cc_g" >&5
+echo "$as_me:1721: result: $ac_cv_prog_cc_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -1567,23 +1739,23 @@ fi
 # in C++ we need to declare it.  In case someone uses the same compiler
 # for both compiling C and C++ we need to have the C++ compiler decide
 # the declaration of exit, since it's the most demanding environment.
 # in C++ we need to declare it.  In case someone uses the same compiler
 # for both compiling C and C++ we need to have the C++ compiler decide
 # the declaration of exit, since it's the most demanding environment.
-cat >conftest.$ac_ext <<_ACEOF
+cat >"conftest.$ac_ext" <<_ACEOF
 #ifndef __cplusplus
   choke me
 #endif
 _ACEOF
 #ifndef __cplusplus
   choke me
 #endif
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1576: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1748: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1579: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1582: \"$ac_try\"") >&5
+  echo "$as_me:1751: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1754: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1585: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1757: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   for ac_declaration in \
    ''\
    '#include <stdlib.h>' \
   for ac_declaration in \
    ''\
    '#include <stdlib.h>' \
@@ -1593,461 +1765,422 @@ if { (eval echo "$as_me:1576: \"$ac_compile\"") >&5
    'extern "C" void exit (int);' \
    'void exit (int);'
 do
    'extern "C" void exit (int);' \
    'void exit (int);'
 do
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1597 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1769 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
 int
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1610: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1782: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1613: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1616: \"$ac_try\"") >&5
+  echo "$as_me:1785: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1788: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1619: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1791: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 continue
 fi
 continue
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1629 "configure"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1801 "configure"
 #include "confdefs.h"
 $ac_declaration
 int
 #include "confdefs.h"
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1641: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1813: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1644: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1647: \"$ac_try\"") >&5
+  echo "$as_me:1816: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1819: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1650: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1822: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   break
 else
   echo "$as_me: failed program was:" >&5
   break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 done
 rm -rf conftest*
 if test -n "$ac_declaration"; then
   echo '#ifdef __cplusplus' >>confdefs.h
 done
 rm -rf conftest*
 if test -n "$ac_declaration"; then
   echo '#ifdef __cplusplus' >>confdefs.h
-  echo $ac_declaration      >>confdefs.h
+  echo "$ac_declaration"    >>confdefs.h
   echo '#endif'             >>confdefs.h
 fi
 
 else
   echo "$as_me: failed program was:" >&5
   echo '#endif'             >>confdefs.h
 fi
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CC -o "conftest$ac_exeext" $CFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_main_return=return
+ac_main_return="return"
 
 GCC_VERSION=none
 if test "$GCC" = yes ; then
 
 GCC_VERSION=none
 if test "$GCC" = yes ; then
-       echo "$as_me:1680: checking version of $CC" >&5
+       echo "$as_me:1852: checking version of $CC" >&5
 echo $ECHO_N "checking version of $CC... $ECHO_C" >&6
 echo $ECHO_N "checking version of $CC... $ECHO_C" >&6
-       GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[^0-9.]*//' -e 's/[^0-9.].*//'`"
+       GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[^)]*) //' -e 's/^.*(Debian[^)]*) //' -e 's/^[^0-9.]*//' -e 's/[^0-9.].*//'`"
        test -z "$GCC_VERSION" && GCC_VERSION=unknown
        test -z "$GCC_VERSION" && GCC_VERSION=unknown
-       echo "$as_me:1684: result: $GCC_VERSION" >&5
+       echo "$as_me:1856: result: $GCC_VERSION" >&5
 echo "${ECHO_T}$GCC_VERSION" >&6
 fi
 
 echo "${ECHO_T}$GCC_VERSION" >&6
 fi
 
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_main_return=return
-echo "$as_me:1694: checking how to run the C preprocessor" >&5
-echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
-# On Suns, sometimes $CPP names a directory.
-if test -n "$CPP" && test -d "$CPP"; then
-  CPP=
-fi
-if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-      # Double quotes because CPP needs to be expanded
-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
-    do
-      ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1715 "configure"
+INTEL_COMPILER=no
+
+if test "$GCC" = yes ; then
+       case "$host_os" in
+       (linux*|gnu*)
+               echo "$as_me:1865: checking if this is really Intel C compiler" >&5
+echo $ECHO_N "checking if this is really Intel C compiler... $ECHO_C" >&6
+               cf_save_CFLAGS="$CFLAGS"
+               CFLAGS="$CFLAGS -no-gcc"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 1870 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <assert.h>
-                     Syntax error
+
+int
+main (void)
+{
+
+#ifdef __INTEL_COMPILER
+#else
+make an error
+#endif
+
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:1720: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1887: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:1726: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  :
+  echo "$as_me:1890: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1893: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1896: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  INTEL_COMPILER=yes
+cf_save_CFLAGS="$cf_save_CFLAGS -we147"
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  # Broken: fails on valid input.
-continue
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               CFLAGS="$cf_save_CFLAGS"
+               echo "$as_me:1907: result: $INTEL_COMPILER" >&5
+echo "${ECHO_T}$INTEL_COMPILER" >&6
+               ;;
+       esac
 fi
 fi
-rm -f conftest.err conftest.$ac_ext
 
 
-  # OK, works on sane cases.  Now check whether non-existent headers
-  # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1749 "configure"
+CLANG_COMPILER=no
+
+if test "$GCC" = yes ; then
+       echo "$as_me:1916: checking if this is really Clang C compiler" >&5
+echo $ECHO_N "checking if this is really Clang C compiler... $ECHO_C" >&6
+       cf_save_CFLAGS="$CFLAGS"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 1920 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <ac_nonexistent.h>
+
+int
+main (void)
+{
+
+#ifdef __clang__
+#else
+make an error
+#endif
+
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:1753: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1937: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:1759: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  # Broken: success on invalid input.
-continue
+  echo "$as_me:1940: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1943: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1946: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  CLANG_COMPILER=yes
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  # Passes both tests.
-ac_preproc_ok=:
-break
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.err conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
-  break
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       CFLAGS="$cf_save_CFLAGS"
+       echo "$as_me:1956: result: $CLANG_COMPILER" >&5
+echo "${ECHO_T}$CLANG_COMPILER" >&6
 fi
 
 fi
 
-    done
-    ac_cv_prog_CPP=$CPP
+CLANG_VERSION=none
 
 
-fi
-  CPP=$ac_cv_prog_CPP
-else
-  ac_cv_prog_CPP=$CPP
-fi
-echo "$as_me:1796: result: $CPP" >&5
-echo "${ECHO_T}$CPP" >&6
-ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1806 "configure"
+if test "x$CLANG_COMPILER" = "xyes" ; then
+       case "$CC" in
+       (c[1-9][0-9]|*/c[1-9][0-9])
+               { echo "$as_me:1965: WARNING: replacing broken compiler alias $CC" >&5
+echo "$as_me: WARNING: replacing broken compiler alias $CC" >&2;}
+               CFLAGS="$CFLAGS -std=`echo "$CC" | sed -e 's%.*/%%'`"
+               CC=clang
+               ;;
+       esac
+
+       echo "$as_me:1972: checking version of $CC" >&5
+echo $ECHO_N "checking version of $CC... $ECHO_C" >&6
+       CLANG_VERSION="`$CC --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(CLANG[^)]*) //' -e 's/^.*(Debian[^)]*) //' -e 's/^[^0-9.]*//' -e 's/[^0-9.].*//'`"
+       test -z "$CLANG_VERSION" && CLANG_VERSION=unknown
+       echo "$as_me:1976: result: $CLANG_VERSION" >&5
+echo "${ECHO_T}$CLANG_VERSION" >&6
+
+       for cf_clang_opt in \
+               -Qunused-arguments \
+               -Wno-error=implicit-function-declaration
+       do
+               echo "$as_me:1983: checking if option $cf_clang_opt works" >&5
+echo $ECHO_N "checking if option $cf_clang_opt works... $ECHO_C" >&6
+               cf_save_CFLAGS="$CFLAGS"
+               CFLAGS="$CFLAGS $cf_clang_opt"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 1988 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <assert.h>
-                     Syntax error
+
+                       #include <stdio.h>
+int
+main (void)
+{
+
+                       printf("hello!\\n");
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:1811: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:2002: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:1817: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  :
+  echo "$as_me:2005: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:2008: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2011: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+                       cf_clang_optok=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  # Broken: fails on valid input.
-continue
+cat "conftest.$ac_ext" >&5
+
+                       cf_clang_optok=no
 fi
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               echo "$as_me:2022: result: $cf_clang_optok" >&5
+echo "${ECHO_T}$cf_clang_optok" >&6
+               CFLAGS="$cf_save_CFLAGS"
+               if test "$cf_clang_optok" = yes; then
+                       test -n "$verbose" && echo "    adding option $cf_clang_opt" 1>&6
 
 
-  # OK, works on sane cases.  Now check whether non-existent headers
-  # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1840 "configure"
+echo "${as_me:-configure}:2028: testing adding option $cf_clang_opt ..." 1>&5
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_clang_opt"
+
+               fi
+       done
+fi
+
+echo "$as_me:2037: checking for $CC option to accept ANSI C" >&5
+echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
+if test "${ac_cv_prog_cc_stdc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_prog_cc_stdc=no
+ac_save_CC=$CC
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 2045 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <ac_nonexistent.h>
-_ACEOF
-if { (eval echo "$as_me:1844: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-  ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:1850: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  # Broken: success on invalid input.
-continue
-else
-  echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
-  :
-else
-  { { echo "$as_me:1878: error: C preprocessor \"$CPP\" fails sanity check" >&5
-echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_main_return=return
-
-if test $ac_cv_c_compiler_gnu = yes; then
-    echo "$as_me:1891: checking whether $CC needs -traditional" >&5
-echo $ECHO_N "checking whether $CC needs -traditional... $ECHO_C" >&6
-if test "${ac_cv_prog_gcc_traditional+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-    ac_pattern="Autoconf.*'x'"
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1898 "configure"
-#include "confdefs.h"
-#include <sgtty.h>
-int Autoconf = TIOCGETP;
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "$ac_pattern" >/dev/null 2>&1; then
-  ac_cv_prog_gcc_traditional=yes
-else
-  ac_cv_prog_gcc_traditional=no
-fi
-rm -rf conftest*
-
-  if test $ac_cv_prog_gcc_traditional = no; then
-    cat >conftest.$ac_ext <<_ACEOF
-#line 1913 "configure"
-#include "confdefs.h"
-#include <termio.h>
-int Autoconf = TCGETA;
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "$ac_pattern" >/dev/null 2>&1; then
-  ac_cv_prog_gcc_traditional=yes
-fi
-rm -rf conftest*
-
-  fi
-fi
-echo "$as_me:1926: result: $ac_cv_prog_gcc_traditional" >&5
-echo "${ECHO_T}$ac_cv_prog_gcc_traditional" >&6
-  if test $ac_cv_prog_gcc_traditional = yes; then
-    CC="$CC -traditional"
-  fi
-fi
-
-echo "$as_me:1933: checking whether $CC understands -c and -o together" >&5
-echo $ECHO_N "checking whether $CC understands -c and -o together... $ECHO_C" >&6
-if test "${cf_cv_prog_CC_c_o+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-cat > conftest.$ac_ext <<CF_EOF
+#include <stdarg.h>
 #include <stdio.h>
 #include <stdio.h>
-int main()
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
 {
 {
-       ${cf_cv_main_return:-return}(0);
+  return p[i];
 }
 }
-CF_EOF
-# We do the test twice because some compilers refuse to overwrite an
-# existing .o file with -o, though they will create one.
-ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
-if { (eval echo "$as_me:1949: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main (void)
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+# Don't try gcc -ansi; that turns off useful extensions and
+# breaks some systems' header files.
+# AIX                  -qlanglvl=ansi
+# Ultrix and OSF/1     -std1
+# HP-UX 10.20 and later        -Ae
+# HP-UX older versions -Aa -D_HPUX_SOURCE
+# SVR4                 -Xc -D__EXTENSIONS__
+for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:2094: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:1952: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-  test -f conftest2.$ac_objext && { (eval echo "$as_me:1954: \"$ac_try\"") >&5
+  echo "$as_me:2097: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:2100: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1957: \$? = $ac_status" >&5
-  (exit $ac_status); };
-then
-  eval cf_cv_prog_CC_c_o=yes
+  echo "$as_me:2103: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_prog_cc_stdc=$ac_arg
+break
 else
 else
-  eval cf_cv_prog_CC_c_o=no
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -rf conftest*
+rm -f "conftest.$ac_objext"
+done
+rm -f "conftest.$ac_ext" "conftest.$ac_objext"
+CC=$ac_save_CC
 
 fi
 
 fi
-if test $cf_cv_prog_CC_c_o = yes; then
-  echo "$as_me:1968: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-else
-  echo "$as_me:1971: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-echo "$as_me:1975: checking for POSIXized ISC" >&5
-echo $ECHO_N "checking for POSIXized ISC... $ECHO_C" >&6
-if test -d /etc/conf/kconfig.d &&
-   grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
-then
-  echo "$as_me:1980: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-  ISC=yes # If later tests want to check for ISC.
-
-cat >>confdefs.h <<\EOF
-#define _POSIX_SOURCE 1
-EOF
 
 
-  if test "$GCC" = yes; then
-    CC="$CC -posix"
-  else
-    CC="$CC -Xp"
-  fi
-else
-  echo "$as_me:1994: result: no" >&5
-echo "${ECHO_T}no" >&6
-  ISC=
-fi
+case "x$ac_cv_prog_cc_stdc" in
+  x|xno)
+    echo "$as_me:2120: result: none needed" >&5
+echo "${ECHO_T}none needed" >&6 ;;
+  *)
+    echo "$as_me:2123: result: $ac_cv_prog_cc_stdc" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
+    CC="$CC $ac_cv_prog_cc_stdc" ;;
+esac
 
 # This should have been defined by AC_PROG_CC
 
 # This should have been defined by AC_PROG_CC
-: ${CC:=cc}
+: "${CC:=cc}"
 
 
-# Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
-# into CC.  This will not help with broken scripts that wrap the compiler with
-# options, but eliminates a more common category of user confusion.
-echo "$as_me:2005: checking \$CC variable" >&5
-echo $ECHO_N "checking \$CC variable... $ECHO_C" >&6
-case "$CC" in #(vi
-*[\ \  ]-[IUD]*)
-       echo "$as_me:2009: result: broken" >&5
+echo "$as_me:2131: checking \$CFLAGS variable" >&5
+echo $ECHO_N "checking \$CFLAGS variable... $ECHO_C" >&6
+case "x$CFLAGS" in
+(*-[IUD]*)
+       echo "$as_me:2135: result: broken" >&5
 echo "${ECHO_T}broken" >&6
 echo "${ECHO_T}broken" >&6
-       { echo "$as_me:2011: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&5
-echo "$as_me: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&2;}
-       # humor him...
-       cf_flags=`echo "$CC" | sed -e 's/^[^    ]*[     ]//'`
-       CC=`echo "$CC" | sed -e 's/[    ].*//'`
+       { echo "$as_me:2137: WARNING: your environment uses the CFLAGS variable to hold CPPFLAGS options" >&5
+echo "$as_me: WARNING: your environment uses the CFLAGS variable to hold CPPFLAGS options" >&2;}
+       cf_flags="$CFLAGS"
+       CFLAGS=
+       for cf_arg in $cf_flags
+       do
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_flags
+for cf_add_cflags in $cf_arg
 do
 do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
+               (*$cf_add_cflags)
                        ;;
                        ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
@@ -2056,21 +2189,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        esac
 
                                ;;
                        esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
                        ;;
                esac
                ;;
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+(yes)
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
@@ -2079,50 +2220,49 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
 
 if test -n "$cf_new_cflags" ; then
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
 fi
 
 fi
 
+       done
        ;;
        ;;
-*)
-       echo "$as_me:2097: result: ok" >&5
+(*)
+       echo "$as_me:2245: result: ok" >&5
 echo "${ECHO_T}ok" >&6
        ;;
 esac
 
 echo "${ECHO_T}ok" >&6
        ;;
 esac
 
-echo "$as_me:2102: checking for ${CC:-cc} option to accept ANSI C" >&5
-echo $ECHO_N "checking for ${CC:-cc} option to accept ANSI C... $ECHO_C" >&6
-if test "${cf_cv_ansi_cc+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-cf_cv_ansi_cc=no
-cf_save_CFLAGS="$CFLAGS"
-cf_save_CPPFLAGS="$CPPFLAGS"
-# Don't try gcc -ansi; that turns off useful extensions and
-# breaks some systems' header files.
-# AIX                  -qlanglvl=ansi
-# Ultrix and OSF/1     -std1
-# HP-UX                        -Aa -D_HPUX_SOURCE
-# SVR4                 -Xc
-# UnixWare 1.2         (cannot use -Xc, since ANSI/POSIX clashes)
-for cf_arg in "-DCC_HAS_PROTOS" \
-       "" \
-       -qlanglvl=ansi \
-       -std1 \
-       -Ae \
-       "-Aa -D_HPUX_SOURCE" \
-       -Xc
-do
+echo "$as_me:2250: checking \$CC variable" >&5
+echo $ECHO_N "checking \$CC variable... $ECHO_C" >&6
+case "$CC" in
+(*[\ \ ]-*)
+       echo "$as_me:2254: result: broken" >&5
+echo "${ECHO_T}broken" >&6
+       { echo "$as_me:2256: WARNING: your environment uses the CC variable to hold CFLAGS/CPPFLAGS options" >&5
+echo "$as_me: WARNING: your environment uses the CC variable to hold CFLAGS/CPPFLAGS options" >&2;}
+       # humor him...
+       cf_prog=`echo "$CC" | sed -e 's/        / /g' -e 's/[ ]* / /g' -e 's/[ ]*[ ]-[^ ].*//'`
+       cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", substr($0,1+length(prog))); }'`
+       CC="$cf_prog"
+       for cf_arg in $cf_flags
+       do
+               case "x$cf_arg" in
+               (x-[IUDfgOW]*)
 
 cf_fix_cppflags=no
 cf_new_cflags=
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -2131,33 +2271,39 @@ cf_new_extra_cppflags=
 
 for cf_add_cflags in $cf_arg
 do
 
 for cf_add_cflags in $cf_arg
 do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
+               (*$cf_add_cflags)
                        ;;
                        ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
@@ -2166,21 +2312,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        esac
 
                                ;;
                        esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
                        ;;
                esac
                ;;
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+(yes)
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
@@ -2189,185 +2343,395 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
 
 if test -n "$cf_new_cflags" ; then
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
 fi
 
 fi
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 2206 "configure"
-#include "confdefs.h"
+                       ;;
+               (*)
+                       CC="$CC $cf_arg"
+                       ;;
+               esac
+       done
+       test -n "$verbose" && echo "    resulting CC: '$CC'" 1>&6
 
 
-#ifndef CC_HAS_PROTOS
-#if !defined(__STDC__) || (__STDC__ != 1)
-choke me
-#endif
-#endif
+echo "${as_me:-configure}:2373: testing resulting CC: '$CC' ..." 1>&5
 
 
-int
-main ()
-{
+       test -n "$verbose" && echo "    resulting CFLAGS: '$CFLAGS'" 1>&6
 
 
-       int test (int i, double x);
-       struct s1 {int (*f) (int a);};
-       struct s2 {int (*f) (double a);};
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2227: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:2230: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2233: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:2236: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ansi_cc="$cf_arg"; break
+echo "${as_me:-configure}:2377: testing resulting CFLAGS: '$CFLAGS' ..." 1>&5
+
+       test -n "$verbose" && echo "    resulting CPPFLAGS: '$CPPFLAGS'" 1>&6
+
+echo "${as_me:-configure}:2381: testing resulting CPPFLAGS: '$CPPFLAGS' ..." 1>&5
+
+       ;;
+(*)
+       echo "$as_me:2385: result: ok" >&5
+echo "${ECHO_T}ok" >&6
+       ;;
+esac
+
+echo "$as_me:2390: checking for egrep" >&5
+echo $ECHO_N "checking for egrep... $ECHO_C" >&6
+if test "${ac_cv_path_EGREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     for ac_prog in gegrep egrep
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:2402: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_EGREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $EGREP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_EGREP="$EGREP" # Let the user override the test with a path.
+  ;;
+  *)
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_EGREP="$ac_dir/$ac_word"
+   echo "$as_me:2419: found $ac_dir/$ac_word" >&5
+   break
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 done
 done
-CFLAGS="$cf_save_CFLAGS"
-CPPFLAGS="$cf_save_CPPFLAGS"
 
 
+  ;;
+esac
 fi
 fi
-echo "$as_me:2249: result: $cf_cv_ansi_cc" >&5
-echo "${ECHO_T}$cf_cv_ansi_cc" >&6
+EGREP=$ac_cv_path_EGREP
 
 
-if test "$cf_cv_ansi_cc" != "no"; then
-if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
+if test -n "$EGREP"; then
+  echo "$as_me:2430: result: $EGREP" >&5
+echo "${ECHO_T}$EGREP" >&6
+else
+  echo "$as_me:2433: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in $cf_cv_ansi_cc
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
-
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+  test -n "$EGREP" && break
+done
+test -n "$EGREP" || EGREP=": "
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+     test "x$ac_cv_path_EGREP" = "x:" && { { echo "$as_me:2441: error: cannot find workable egrep" >&5
+echo "$as_me: error: cannot find workable egrep" >&2;}
+   { (exit 1); exit 1; }; }
+   fi
+fi
+echo "$as_me:2446: result: $ac_cv_path_EGREP" >&5
+echo "${ECHO_T}$ac_cv_path_EGREP" >&6
+ EGREP="$ac_cv_path_EGREP"
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CC -o "conftest$ac_exeext" $CFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ac_main_return="return"
+echo "$as_me:2456: checking how to run the C preprocessor" >&5
+echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if test "${ac_cv_prog_CPP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2477 "configure"
+#include "confdefs.h"
+#include <assert.h>
+                     Syntax error
+_ACEOF
+if { (eval echo "$as_me:2482: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:2488: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err "conftest.$ac_ext"
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2511 "configure"
+#include "confdefs.h"
+#include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:2515: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:2521: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err "conftest.$ac_ext"
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
 done
 done
-
-if test -n "$cf_new_cflags" ; then
-
-       CFLAGS="$CFLAGS $cf_new_cflags"
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err "conftest.$ac_ext"
+if $ac_preproc_ok; then
+  break
 fi
 
 fi
 
-if test -n "$cf_new_cppflags" ; then
+    done
+    ac_cv_prog_CPP=$CPP
 
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 fi
 fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+echo "$as_me:2558: result: $CPP" >&5
+echo "${ECHO_T}$CPP" >&6
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2568 "configure"
+#include "confdefs.h"
+#include <assert.h>
+                     Syntax error
+_ACEOF
+if { (eval echo "$as_me:2573: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:2579: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err "conftest.$ac_ext"
 
 
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2602 "configure"
+#include "confdefs.h"
+#include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:2606: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:2612: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  # Passes both tests.
+ac_preproc_ok=:
+break
 fi
 fi
+rm -f conftest.err "conftest.$ac_ext"
 
 
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err "conftest.$ac_ext"
+if $ac_preproc_ok; then
+  :
 else
 else
-       cat >>confdefs.h <<\EOF
-#define CC_HAS_PROTOS 1
-EOF
+  { { echo "$as_me:2640: error: C preprocessor \"$CPP\" fails sanity check" >&5
+echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CC -o "conftest$ac_exeext" $CFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ac_main_return="return"
 
 
+if test $ac_cv_c_compiler_gnu = yes; then
+    echo "$as_me:2653: checking whether $CC needs -traditional" >&5
+echo $ECHO_N "checking whether $CC needs -traditional... $ECHO_C" >&6
+if test "${ac_cv_prog_gcc_traditional+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+    ac_pattern="Autoconf.*'x'"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2660 "configure"
+#include "confdefs.h"
+#include <sgtty.h>
+int Autoconf = TIOCGETP;
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "$ac_pattern" >/dev/null 2>&1; then
+  ac_cv_prog_gcc_traditional=yes
+else
+  ac_cv_prog_gcc_traditional=no
 fi
 fi
+rm -rf conftest*
+
+  if test $ac_cv_prog_gcc_traditional = no; then
+    cat >"conftest.$ac_ext" <<_ACEOF
+#line 2675 "configure"
+#include "confdefs.h"
+#include <termio.h>
+int Autoconf = TCGETA;
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "$ac_pattern" >/dev/null 2>&1; then
+  ac_cv_prog_gcc_traditional=yes
 fi
 fi
+rm -rf conftest*
 
 
-if test "$cf_cv_ansi_cc" = "no"; then
-       { { echo "$as_me:2342: error: Your compiler does not appear to recognize prototypes.
-You have the following choices:
-       a. adjust your compiler options
-       b. get an up-to-date compiler
-       c. use a wrapper such as unproto" >&5
-echo "$as_me: error: Your compiler does not appear to recognize prototypes.
-You have the following choices:
-       a. adjust your compiler options
-       b. get an up-to-date compiler
-       c. use a wrapper such as unproto" >&2;}
-   { (exit 1); exit 1; }; }
+  fi
+fi
+echo "$as_me:2688: result: $ac_cv_prog_gcc_traditional" >&5
+echo "${ECHO_T}$ac_cv_prog_gcc_traditional" >&6
+  if test $ac_cv_prog_gcc_traditional = yes; then
+    CC="$CC -traditional"
+  fi
 fi
 
 fi
 
-case $cf_cv_system_name in
-os2*)
-    CFLAGS="$CFLAGS -Zmt"
-    CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
-    CXXFLAGS="$CXXFLAGS -Zmt"
-    # autoconf's macro sets -Zexe and suffix both, which conflict:w
-    LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
-    ac_cv_exeext=.exe
-    ;;
-esac
+echo "$as_me:2695: checking whether $CC understands -c and -o together" >&5
+echo $ECHO_N "checking whether $CC understands -c and -o together... $ECHO_C" >&6
+if test "${cf_cv_prog_CC_c_o+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-PROG_EXT="$EXEEXT"
+cat > conftest.$ac_ext <<CF_EOF
+int main(void)
+{
+       ${cf_cv_main_return:-return}(0);
+}
+CF_EOF
+# We do the test twice because some compilers refuse to overwrite an
+# existing .o file with -o, though they will create one.
+ac_try='$CC $CFLAGS $CPPFLAGS -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
+if { (eval echo "$as_me:2710: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2713: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+  test -f conftest2.$ac_objext && { (eval echo "$as_me:2715: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2718: \$? = $ac_status" >&5
+  (exit "$ac_status"); };
+then
+  eval cf_cv_prog_CC_c_o=yes
+else
+  eval cf_cv_prog_CC_c_o=no
+fi
+rm -rf ./conftest*
 
 
-test -n "$PROG_EXT" && cat >>confdefs.h <<EOF
-#define PROG_EXT "$PROG_EXT"
-EOF
+fi
+if test "$cf_cv_prog_CC_c_o" = yes; then
+  echo "$as_me:2729: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me:2732: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
 
 test "$program_prefix" != NONE &&
   program_transform_name="s,^,$program_prefix,;$program_transform_name"
 
 test "$program_prefix" != NONE &&
   program_transform_name="s,^,$program_prefix,;$program_transform_name"
@@ -2386,7 +2750,7 @@ for ac_prog in mawk gawk nawk awk
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:2389: checking for $ac_word" >&5
+echo "$as_me:2753: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_AWK+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_AWK+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2401,7 +2765,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_AWK="$ac_prog"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_AWK="$ac_prog"
-echo "$as_me:2404: found $ac_dir/$ac_word" >&5
+echo "$as_me:2768: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -2409,35 +2773,35 @@ fi
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
-  echo "$as_me:2412: result: $AWK" >&5
+  echo "$as_me:2776: result: $AWK" >&5
 echo "${ECHO_T}$AWK" >&6
 else
 echo "${ECHO_T}$AWK" >&6
 else
-  echo "$as_me:2415: result: no" >&5
+  echo "$as_me:2779: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
   test -n "$AWK" && break
 done
 
 echo "${ECHO_T}no" >&6
 fi
 
   test -n "$AWK" && break
 done
 
-test -z "$AWK" && { { echo "$as_me:2422: error: No awk program found" >&5
+test -z "$AWK" && { { echo "$as_me:2786: error: No awk program found" >&5
 echo "$as_me: error: No awk program found" >&2;}
    { (exit 1); exit 1; }; }
 
 echo "$as_me: error: No awk program found" >&2;}
    { (exit 1); exit 1; }; }
 
-echo "$as_me:2426: checking for egrep" >&5
+echo "$as_me:2790: checking for egrep" >&5
 echo $ECHO_N "checking for egrep... $ECHO_C" >&6
 if test "${ac_cv_prog_egrep+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if echo a | (grep -E '(a|b)') >/dev/null 2>&1
 echo $ECHO_N "checking for egrep... $ECHO_C" >&6
 if test "${ac_cv_prog_egrep+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if echo a | (grep -E '(a|b)') >/dev/null 2>&1
-    then ac_cv_prog_egrep='grep -E'
-    else ac_cv_prog_egrep='egrep'
-    fi
+               then ac_cv_prog_egrep='grep -E'
+               else ac_cv_prog_egrep='egrep'
+       fi
 fi
 fi
-echo "$as_me:2436: result: $ac_cv_prog_egrep" >&5
+echo "$as_me:2800: result: $ac_cv_prog_egrep" >&5
 echo "${ECHO_T}$ac_cv_prog_egrep" >&6
 echo "${ECHO_T}$ac_cv_prog_egrep" >&6
- EGREP=$ac_cv_prog_egrep
      EGREP=$ac_cv_prog_egrep
 
 
-test -z "$EGREP" && { { echo "$as_me:2440: error: No egrep program found" >&5
+       test -z "$EGREP" && { { echo "$as_me:2804: error: No egrep program found" >&5
 echo "$as_me: error: No egrep program found" >&2;}
    { (exit 1); exit 1; }; }
 
 echo "$as_me: error: No egrep program found" >&2;}
    { (exit 1); exit 1; }; }
 
@@ -2453,7 +2817,7 @@ echo "$as_me: error: No egrep program found" >&2;}
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
-echo "$as_me:2456: checking for a BSD compatible install" >&5
+echo "$as_me:2820: checking for a BSD compatible install" >&5
 echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6
 if test -z "$INSTALL"; then
 if test "${ac_cv_path_install+set}" = set; then
 echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6
 if test -z "$INSTALL"; then
 if test "${ac_cv_path_install+set}" = set; then
@@ -2502,7 +2866,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
     INSTALL=$ac_install_sh
   fi
 fi
-echo "$as_me:2505: result: $INSTALL" >&5
+echo "$as_me:2869: result: $INSTALL" >&5
 echo "${ECHO_T}$INSTALL" >&6
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 echo "${ECHO_T}$INSTALL" >&6
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -2513,18 +2877,18 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
-echo "$as_me:2516: checking whether ln -s works" >&5
+echo "$as_me:2880: checking whether ln -s works" >&5
 echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
 LN_S=$as_ln_s
 if test "$LN_S" = "ln -s"; then
 echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
 LN_S=$as_ln_s
 if test "$LN_S" = "ln -s"; then
-  echo "$as_me:2520: result: yes" >&5
+  echo "$as_me:2884: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
 echo "${ECHO_T}yes" >&6
 else
-  echo "$as_me:2523: result: no, using $LN_S" >&5
+  echo "$as_me:2887: result: no, using $LN_S" >&5
 echo "${ECHO_T}no, using $LN_S" >&6
 fi
 
 echo "${ECHO_T}no, using $LN_S" >&6
 fi
 
-echo "$as_me:2527: checking if $LN_S -f options work" >&5
+echo "$as_me:2891: checking if $LN_S -f options work" >&5
 echo $ECHO_N "checking if $LN_S -f options work... $ECHO_C" >&6
 
 rm -f conf$$.src conf$$dst
 echo $ECHO_N "checking if $LN_S -f options work... $ECHO_C" >&6
 
 rm -f conf$$.src conf$$dst
@@ -2536,22 +2900,186 @@ else
        cf_prog_ln_sf=no
 fi
 rm -f conf$$.dst conf$$src
        cf_prog_ln_sf=no
 fi
 rm -f conf$$.dst conf$$src
-echo "$as_me:2539: result: $cf_prog_ln_sf" >&5
+echo "$as_me:2903: result: $cf_prog_ln_sf" >&5
 echo "${ECHO_T}$cf_prog_ln_sf" >&6
 
 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
 
 echo "${ECHO_T}$cf_prog_ln_sf" >&6
 
 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
 
-echo "$as_me:2544: checking for long file names" >&5
-echo $ECHO_N "checking for long file names... $ECHO_C" >&6
-if test "${ac_cv_sys_long_file_names+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_cv_sys_long_file_names=yes
-# Test for long file names in all the places we know might matter:
-#      .               the current directory, where building will happen
-#      $prefix/lib     where we will be installing things
-#      $exec_prefix/lib        likewise
-# eval it to expand exec_prefix.
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# ./install, which can be erroneously created by make from ./install.sh.
+echo "$as_me:2920: checking for a BSD compatible install" >&5
+echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6
+if test -z "$INSTALL"; then
+if test "${ac_cv_path_install+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+    ac_save_IFS=$IFS; IFS=$ac_path_separator
+  for ac_dir in $PATH; do
+    IFS=$ac_save_IFS
+    # Account for people who put trailing slashes in PATH elements.
+    case $ac_dir/ in
+    / | ./ | .// | /cC/* \
+    | /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* \
+    | /usr/ucb/* ) ;;
+    *)
+      # OSF1 and SCO ODT 3.0 have their own names for install.
+      # Don't use installbsd from OSF since it installs stuff as root
+      # by default.
+      for ac_prog in ginstall scoinst install; do
+        if $as_executable_p "$ac_dir/$ac_prog"; then
+         if test $ac_prog = install &&
+            grep dspmsg "$ac_dir/$ac_prog" >/dev/null 2>&1; then
+           # AIX install.  It has an incompatible calling convention.
+           :
+         elif test $ac_prog = install &&
+           grep pwplus "$ac_dir/$ac_prog" >/dev/null 2>&1; then
+           # program-specific install script used by HP pwplus--don't use.
+           :
+         else
+           ac_cv_path_install="$ac_dir/$ac_prog -c"
+           break 2
+         fi
+       fi
+      done
+      ;;
+    esac
+  done
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL=$ac_cv_path_install
+  else
+    # As a last resort, use the slow shell script.  We don't cache a
+    # path for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the path is relative.
+    INSTALL=$ac_install_sh
+  fi
+fi
+echo "$as_me:2969: result: $INSTALL" >&5
+echo "${ECHO_T}$INSTALL" >&6
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+case $INSTALL in
+(/*)
+       ;;
+(*)
+       cf_dir=`echo "$INSTALL" | sed -e 's%/[^/]*$%%'`
+       test -z "$cf_dir" && cf_dir=.
+       INSTALL="`cd \"$cf_dir\" && pwd`"/"`echo "$INSTALL" | sed -e 's%^.*/%%'`"
+       ;;
+esac
+
+echo "$as_me:2990: checking if you want to install stripped executables" >&5
+echo $ECHO_N "checking if you want to install stripped executables... $ECHO_C" >&6
+
+# Check whether --enable-stripping or --disable-stripping was given.
+if test "${enable_stripping+set}" = set; then
+  enableval="$enable_stripping"
+  test "$enableval" != no && enableval=yes
+       if test "$enableval" != "yes" ; then
+    enable_stripping=no
+       else
+               enable_stripping=yes
+       fi
+else
+  enableval=yes
+       enable_stripping=yes
+
+fi;
+echo "$as_me:3007: result: $enable_stripping" >&5
+echo "${ECHO_T}$enable_stripping" >&6
+
+if test "$enable_stripping" = yes
+then
+       INSTALL_OPT_S="-s"
+else
+       INSTALL_OPT_S=
+fi
+
+: "${INSTALL:=install}"
+echo "$as_me:3018: checking if install accepts -p option" >&5
+echo $ECHO_N "checking if install accepts -p option... $ECHO_C" >&6
+if test "${cf_cv_install_p+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       rm -rf ./conftest*
+       date >conftest.in
+       mkdir conftest.out
+       sleep 3
+       if $INSTALL -p conftest.in conftest.out 2>/dev/null
+       then
+               if test -f conftest.out/conftest.in
+               then
+                       test conftest.in -nt conftest.out/conftest.in 2>conftest.err && \
+                       test conftest.out/conftest.in -nt conftest.in 2>conftest.err
+                       if test -s conftest.err
+                       then
+                               cf_cv_install_p=no
+                       else
+                               cf_cv_install_p=yes
+                       fi
+               else
+                       cf_cv_install_p=no
+               fi
+       else
+               cf_cv_install_p=no
+       fi
+       rm -rf ./conftest*
+
+fi
+echo "$as_me:3049: result: $cf_cv_install_p" >&5
+echo "${ECHO_T}$cf_cv_install_p" >&6
+
+echo "$as_me:3052: checking if install needs to be told about ownership" >&5
+echo $ECHO_N "checking if install needs to be told about ownership... $ECHO_C" >&6
+case `$ac_config_guess` in
+(*minix)
+       with_install_o=yes
+       ;;
+(*)
+       with_install_o=no
+       ;;
+esac
+
+echo "$as_me:3063: result: $with_install_o" >&5
+echo "${ECHO_T}$with_install_o" >&6
+if test "x$with_install_o" = xyes
+then
+       INSTALL_OPT_O="`id root|sed -e 's/uid=[0-9]*(/ -o /' -e 's/gid=[0-9]*(/ -g /' -e 's/ [^=[:space:]][^=[:space:]]*=.*/ /' -e 's/)//g'`"
+else
+       INSTALL_OPT_O=
+fi
+
+echo "$as_me:3072: checking for long file names" >&5
+echo $ECHO_N "checking for long file names... $ECHO_C" >&6
+if test "${ac_cv_sys_long_file_names+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_sys_long_file_names=yes
+# Test for long file names in all the places we know might matter:
+#      .               the current directory, where building will happen
+#      $prefix/lib     where we will be installing things
+#      $exec_prefix/lib        likewise
+# eval it to expand exec_prefix.
 #      $TMPDIR         if set, where it might want to write temporary files
 # if $TMPDIR is not set:
 #      /tmp            where it might want to write temporary files
 #      $TMPDIR         if set, where it might want to write temporary files
 # if $TMPDIR is not set:
 #      /tmp            where it might want to write temporary files
@@ -2562,27 +3090,27 @@ if test -n "$TMPDIR" && test -d "$TMPDIR" && test -w "$TMPDIR"; then
 else
   ac_tmpdirs='/tmp /var/tmp /usr/tmp'
 fi
 else
   ac_tmpdirs='/tmp /var/tmp /usr/tmp'
 fi
-for ac_dir in  . $ac_tmpdirs `eval echo $prefix/lib $exec_prefix/lib` ; do
-  test -d $ac_dir || continue
-  test -w $ac_dir || continue # It is less confusing to not echo anything here.
+for ac_dir in  . $ac_tmpdirs `eval echo "$prefix/lib" "$exec_prefix/lib"` ; do
+  test -d "$ac_dir" || continue
+  test -w "$ac_dir" || continue # It is less confusing to not echo anything here.
   ac_xdir=$ac_dir/cf$$
   ac_xdir=$ac_dir/cf$$
-  (umask 077 && mkdir $ac_xdir 2>/dev/null) || continue
+  (umask 077 && mkdir "$ac_xdir" 2>/dev/null) || continue
   ac_tf1=$ac_xdir/conftest9012345
   ac_tf2=$ac_xdir/conftest9012346
   ac_tf1=$ac_xdir/conftest9012345
   ac_tf2=$ac_xdir/conftest9012346
-  (echo 1 >$ac_tf1) 2>/dev/null
-  (echo 2 >$ac_tf2) 2>/dev/null
-  ac_val=`cat $ac_tf1 2>/dev/null`
-  if test ! -f $ac_tf1 || test "$ac_val" != 1; then
+  (echo 1 >"$ac_tf1") 2>/dev/null
+  (echo 2 >"$ac_tf2") 2>/dev/null
+  ac_val=`cat "$ac_tf1" 2>/dev/null`
+  if test ! -f "$ac_tf1" || test "$ac_val" != 1; then
     ac_cv_sys_long_file_names=no
     ac_cv_sys_long_file_names=no
-    rm -rf $ac_xdir 2>/dev/null
+    rm -rf "$ac_xdir" 2>/dev/null
     break
   fi
     break
   fi
-  rm -rf $ac_xdir 2>/dev/null
+  rm -rf "$ac_xdir" 2>/dev/null
 done
 fi
 done
 fi
-echo "$as_me:2583: result: $ac_cv_sys_long_file_names" >&5
+echo "$as_me:3111: result: $ac_cv_sys_long_file_names" >&5
 echo "${ECHO_T}$ac_cv_sys_long_file_names" >&6
 echo "${ECHO_T}$ac_cv_sys_long_file_names" >&6
-if test $ac_cv_sys_long_file_names = yes; then
+if test "$ac_cv_sys_long_file_names" = yes; then
 
 cat >>confdefs.h <<\EOF
 #define HAVE_LONG_FILE_NAMES 1
 
 cat >>confdefs.h <<\EOF
 #define HAVE_LONG_FILE_NAMES 1
@@ -2592,7 +3120,7 @@ fi
 
 # if we find pkg-config, check if we should install the ".pc" files.
 
 
 # if we find pkg-config, check if we should install the ".pc" files.
 
-echo "$as_me:2595: checking if you want to use pkg-config" >&5
+echo "$as_me:3123: checking if you want to use pkg-config" >&5
 echo $ECHO_N "checking if you want to use pkg-config... $ECHO_C" >&6
 
 # Check whether --with-pkg-config or --without-pkg-config was given.
 echo $ECHO_N "checking if you want to use pkg-config... $ECHO_C" >&6
 
 # Check whether --with-pkg-config or --without-pkg-config was given.
@@ -2602,19 +3130,19 @@ if test "${with_pkg_config+set}" = set; then
 else
   cf_pkg_config=yes
 fi;
 else
   cf_pkg_config=yes
 fi;
-echo "$as_me:2605: result: $cf_pkg_config" >&5
+echo "$as_me:3133: result: $cf_pkg_config" >&5
 echo "${ECHO_T}$cf_pkg_config" >&6
 
 echo "${ECHO_T}$cf_pkg_config" >&6
 
-case $cf_pkg_config in #(vi
-no) #(vi
+case "$cf_pkg_config" in
+(no)
        PKG_CONFIG=none
        ;;
        PKG_CONFIG=none
        ;;
-yes) #(vi
+(yes)
 
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
 
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
-echo "$as_me:2617: checking for $ac_word" >&5
+echo "$as_me:3145: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_PKG_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_PKG_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2631,7 +3159,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_PKG_CONFIG="$ac_dir/$ac_word"
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_PKG_CONFIG="$ac_dir/$ac_word"
-   echo "$as_me:2634: found $ac_dir/$ac_word" >&5
+   echo "$as_me:3162: found $ac_dir/$ac_word" >&5
    break
 fi
 done
    break
 fi
 done
@@ -2642,10 +3170,10 @@ fi
 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
 
 if test -n "$PKG_CONFIG"; then
 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
 
 if test -n "$PKG_CONFIG"; then
-  echo "$as_me:2645: result: $PKG_CONFIG" >&5
+  echo "$as_me:3173: result: $PKG_CONFIG" >&5
 echo "${ECHO_T}$PKG_CONFIG" >&6
 else
 echo "${ECHO_T}$PKG_CONFIG" >&6
 else
-  echo "$as_me:2648: result: no" >&5
+  echo "$as_me:3176: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2654,7 +3182,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
   ac_pt_PKG_CONFIG=$PKG_CONFIG
   # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
   ac_pt_PKG_CONFIG=$PKG_CONFIG
   # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
-echo "$as_me:2657: checking for $ac_word" >&5
+echo "$as_me:3185: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2671,7 +3199,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_ac_pt_PKG_CONFIG="$ac_dir/$ac_word"
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_ac_pt_PKG_CONFIG="$ac_dir/$ac_word"
-   echo "$as_me:2674: found $ac_dir/$ac_word" >&5
+   echo "$as_me:3202: found $ac_dir/$ac_word" >&5
    break
 fi
 done
    break
 fi
 done
@@ -2683,10 +3211,10 @@ fi
 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
 
 if test -n "$ac_pt_PKG_CONFIG"; then
 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
 
 if test -n "$ac_pt_PKG_CONFIG"; then
-  echo "$as_me:2686: result: $ac_pt_PKG_CONFIG" >&5
+  echo "$as_me:3214: result: $ac_pt_PKG_CONFIG" >&5
 echo "${ECHO_T}$ac_pt_PKG_CONFIG" >&6
 else
 echo "${ECHO_T}$ac_pt_PKG_CONFIG" >&6
 else
-  echo "$as_me:2689: result: no" >&5
+  echo "$as_me:3217: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2696,7 +3224,7 @@ else
 fi
 
        ;;
 fi
 
        ;;
-*)
+(*)
        PKG_CONFIG=$withval
        ;;
 esac
        PKG_CONFIG=$withval
        ;;
 esac
@@ -2705,104 +3233,129 @@ test -z "$PKG_CONFIG" && PKG_CONFIG=none
 if test "$PKG_CONFIG" != none ; then
 
 if test "x$prefix" != xNONE; then
 if test "$PKG_CONFIG" != none ; then
 
 if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
+       cf_path_syntax="$prefix"
 else
 else
-  cf_path_syntax="$ac_default_prefix"
+       cf_path_syntax="$ac_default_prefix"
 fi
 
 fi
 
-case ".$PKG_CONFIG" in #(vi
-.\$\(*\)*|.\'*\'*) #(vi
-  ;;
-..|./*|.\\*) #(vi
-  ;;
-.[a-zA-Z]:[\\/]*) #(vi OS/2 EMX
-  ;;
-.\${*prefix}*) #(vi
-  eval PKG_CONFIG="$PKG_CONFIG"
-  case ".$PKG_CONFIG" in #(vi
-  .NONE/*)
-    PKG_CONFIG=`echo $PKG_CONFIG | sed -e s%NONE%$cf_path_syntax%`
-    ;;
-  esac
-  ;; #(vi
-.no|.NONE/*)
-  PKG_CONFIG=`echo $PKG_CONFIG | sed -e s%NONE%$cf_path_syntax%`
-  ;;
-*)
-  { { echo "$as_me:2732: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
+case ".$PKG_CONFIG" in
+(.\$\(*\)*|.\'*\'*)
+       ;;
+(..|./*|.\\*)
+       ;;
+(.[a-zA-Z]:[\\/]*) # OS/2 EMX
+       ;;
+(.\$\{*prefix\}*|.\$\{*dir\}*)
+       eval PKG_CONFIG="$PKG_CONFIG"
+       case ".$PKG_CONFIG" in
+       (.NONE/*)
+               PKG_CONFIG=`echo "$PKG_CONFIG" | sed -e s%NONE%$cf_path_syntax%`
+               ;;
+       esac
+       ;;
+(.no|.NONE/*)
+       PKG_CONFIG=`echo "$PKG_CONFIG" | sed -e s%NONE%$cf_path_syntax%`
+       ;;
+(*)
+       { { echo "$as_me:3260: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
 echo "$as_me: error: expected a pathname, not \"$PKG_CONFIG\"" >&2;}
    { (exit 1); exit 1; }; }
 echo "$as_me: error: expected a pathname, not \"$PKG_CONFIG\"" >&2;}
    { (exit 1); exit 1; }; }
-  ;;
+       ;;
 esac
 
 esac
 
+elif test "x$cf_pkg_config" != xno ; then
+       { echo "$as_me:3267: WARNING: pkg-config is not installed" >&5
+echo "$as_me: WARNING: pkg-config is not installed" >&2;}
 fi
 
 fi
 
-if test "$PKG_CONFIG" != none ; then
-       echo "$as_me:2741: checking for $PKG_CONFIG library directory" >&5
+case "$PKG_CONFIG" in
+(no|none|yes)
+       echo "$as_me:3273: checking for pkg-config library directory" >&5
+echo $ECHO_N "checking for pkg-config library directory... $ECHO_C" >&6
+       ;;
+(*)
+       echo "$as_me:3277: checking for $PKG_CONFIG library directory" >&5
 echo $ECHO_N "checking for $PKG_CONFIG library directory... $ECHO_C" >&6
 echo $ECHO_N "checking for $PKG_CONFIG library directory... $ECHO_C" >&6
+       ;;
+esac
+
+PKG_CONFIG_LIBDIR=no
 
 # Check whether --with-pkg-config-libdir or --without-pkg-config-libdir was given.
 if test "${with_pkg_config_libdir+set}" = set; then
   withval="$with_pkg_config_libdir"
   PKG_CONFIG_LIBDIR=$withval
 else
 
 # Check whether --with-pkg-config-libdir or --without-pkg-config-libdir was given.
 if test "${with_pkg_config_libdir+set}" = set; then
   withval="$with_pkg_config_libdir"
   PKG_CONFIG_LIBDIR=$withval
 else
-  PKG_CONFIG_LIBDIR=yes
+  test "x$PKG_CONFIG" != xnone && PKG_CONFIG_LIBDIR=yes
 fi;
 
 fi;
 
-       case x$PKG_CONFIG_LIBDIR in #(vi
-       x/*) #(vi
-               ;;
-       xyes) #(vi
-               # look for the library directory using the same prefix as the executable
+case x$PKG_CONFIG_LIBDIR in
+(x/*)
+       ;;
+(xyes)
+       # Look for the library directory using the same prefix as the executable
+       if test "x$PKG_CONFIG" = xnone
+       then
+               cf_path=$prefix
+       else
                cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[^/]*/[^/]*$,,'`
                cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[^/]*/[^/]*$,,'`
-               case x`(arch) 2>/dev/null` in #(vi
-               *64) #(vi
-                       for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
-                       do
-                               if test -d $cf_config/pkgconfig
-                               then
-                                       PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
-                                       break
-                               fi
-                       done
-                       ;;
-               *)
-                       PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
-                       ;;
-               esac
+       fi
+
+       # If you don't like using the default architecture, you have to specify the
+       # intended library directory and corresponding compiler/linker options.
+       #
+       # This case allows for Debian's 2014-flavor of multiarch, along with the
+       # most common variations before that point.  Some other variants spell the
+       # directory differently, e.g., "pkg-config", and put it in unusual places.
+       # pkg-config has always been poorly standardized, which is ironic...
+       case x`(arch) 2>/dev/null` in
+       (*64)
+               cf_search_path="\
+                       $cf_path/lib/*64-linux-gnu \
+                       $cf_path/share \
+                       $cf_path/lib64 \
+                       $cf_path/lib32 \
+                       $cf_path/lib"
                ;;
                ;;
-       *)
+       (*)
+               cf_search_path="\
+                       $cf_path/lib/*-linux-gnu \
+                       $cf_path/share \
+                       $cf_path/lib32 \
+                       $cf_path/lib \
+                       $cf_path/libdata"
                ;;
        esac
 
                ;;
        esac
 
-       echo "$as_me:2778: result: $PKG_CONFIG_LIBDIR" >&5
-echo "${ECHO_T}$PKG_CONFIG_LIBDIR" >&6
-fi
+       test -n "$verbose" && echo "    list..." 1>&6
 
 
-if test "$PKG_CONFIG" != none ; then
-       if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
-               echo "$as_me:2784: checking if we should install .pc files for $PKG_CONFIG" >&5
-echo $ECHO_N "checking if we should install .pc files for $PKG_CONFIG... $ECHO_C" >&6
+echo "${as_me:-configure}:3332: testing list... ..." 1>&5
 
 
-# Check whether --enable-pc-files or --disable-pc-files was given.
-if test "${enable_pc_files+set}" = set; then
-  enableval="$enable_pc_files"
-  enable_pc_files=$enableval
-else
-  enable_pc_files=no
-fi;
-               echo "$as_me:2794: result: $enable_pc_files" >&5
-echo "${ECHO_T}$enable_pc_files" >&6
-       elif test -z "$PKG_CONFIG_LIBDIR" || test "$PKG_CONFIG_LIBDIR" != no; then
-               enable_pc_files=no
-               { echo "$as_me:2798: WARNING: did not find $PKG_CONFIG library" >&5
-echo "$as_me: WARNING: did not find $PKG_CONFIG library" >&2;}
-       fi
-else
-       enable_pc_files=no
+       for cf_config in $cf_search_path
+       do
+               test -n "$verbose" && echo "    checking $cf_config/pkgconfig" 1>&6
+
+echo "${as_me:-configure}:3338: testing checking $cf_config/pkgconfig ..." 1>&5
+
+               if test -d "$cf_config/pkgconfig"
+               then
+                       PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
+                       echo "$as_me:3343: checking done" >&5
+echo $ECHO_N "checking done... $ECHO_C" >&6
+                       break
+               fi
+       done
+       ;;
+(*)
+       ;;
+esac
+
+if test "x$PKG_CONFIG_LIBDIR" != xno ; then
+       echo "$as_me:3354: result: $PKG_CONFIG_LIBDIR" >&5
+echo "${ECHO_T}$PKG_CONFIG_LIBDIR" >&6
 fi
 
 fi
 
-echo "$as_me:2805: checking if you want to build test-programs" >&5
+echo "$as_me:3358: checking if you want to build test-programs" >&5
 echo $ECHO_N "checking if you want to build test-programs... $ECHO_C" >&6
 
 # Check whether --with-tests or --without-tests was given.
 echo $ECHO_N "checking if you want to build test-programs... $ECHO_C" >&6
 
 # Check whether --with-tests or --without-tests was given.
@@ -2812,10 +3365,10 @@ if test "${with_tests+set}" = set; then
 else
   cf_with_tests=yes
 fi;
 else
   cf_with_tests=yes
 fi;
-echo "$as_me:2815: result: $cf_with_tests" >&5
+echo "$as_me:3368: result: $cf_with_tests" >&5
 echo "${ECHO_T}$cf_with_tests" >&6
 
 echo "${ECHO_T}$cf_with_tests" >&6
 
-echo "$as_me:2818: checking if we should assume mixed-case filenames" >&5
+echo "$as_me:3371: checking if we should assume mixed-case filenames" >&5
 echo $ECHO_N "checking if we should assume mixed-case filenames... $ECHO_C" >&6
 
 # Check whether --enable-mixed-case or --disable-mixed-case was given.
 echo $ECHO_N "checking if we should assume mixed-case filenames... $ECHO_C" >&6
 
 # Check whether --enable-mixed-case or --disable-mixed-case was given.
@@ -2825,22 +3378,22 @@ if test "${enable_mixed_case+set}" = set; then
 else
   enable_mixedcase=auto
 fi;
 else
   enable_mixedcase=auto
 fi;
-echo "$as_me:2828: result: $enable_mixedcase" >&5
+echo "$as_me:3381: result: $enable_mixedcase" >&5
 echo "${ECHO_T}$enable_mixedcase" >&6
 if test "$enable_mixedcase" = "auto" ; then
 
 echo "${ECHO_T}$enable_mixedcase" >&6
 if test "$enable_mixedcase" = "auto" ; then
 
-echo "$as_me:2832: checking if filesystem supports mixed-case filenames" >&5
+echo "$as_me:3385: checking if filesystem supports mixed-case filenames" >&5
 echo $ECHO_N "checking if filesystem supports mixed-case filenames... $ECHO_C" >&6
 if test "${cf_cv_mixedcase+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 if test "$cross_compiling" = yes ; then
 echo $ECHO_N "checking if filesystem supports mixed-case filenames... $ECHO_C" >&6
 if test "${cf_cv_mixedcase+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 if test "$cross_compiling" = yes ; then
-       case $target_alias in #(vi
-       *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
+       case "$target_alias" in
+       (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*|darwin*)
                cf_cv_mixedcase=no
                ;;
                cf_cv_mixedcase=no
                ;;
-       *)
+       (*)
                cf_cv_mixedcase=yes
                ;;
        esac
                cf_cv_mixedcase=yes
                ;;
        esac
@@ -2856,24 +3409,25 @@ else
 fi
 
 fi
 fi
 
 fi
-echo "$as_me:2859: result: $cf_cv_mixedcase" >&5
+echo "$as_me:3412: result: $cf_cv_mixedcase" >&5
 echo "${ECHO_T}$cf_cv_mixedcase" >&6
 echo "${ECHO_T}$cf_cv_mixedcase" >&6
-test "$cf_cv_mixedcase" = yes && cat >>confdefs.h <<\EOF
+test "$cf_cv_mixedcase" = yes &&
+cat >>confdefs.h <<\EOF
 #define MIXEDCASE_FILENAMES 1
 EOF
 
 else
 #define MIXEDCASE_FILENAMES 1
 EOF
 
 else
-    cf_cv_mixedcase=$enable_mixedcase
-    if test "$enable_mixedcase" = "yes" ; then
-        cat >>confdefs.h <<\EOF
+       cf_cv_mixedcase=$enable_mixedcase
+       if test "$enable_mixedcase" = "yes" ; then
+               cat >>confdefs.h <<\EOF
 #define MIXEDCASE_FILENAMES 1
 EOF
 
 #define MIXEDCASE_FILENAMES 1
 EOF
 
-    fi
+       fi
 fi
 
 # do this after mixed-case option (tags/TAGS is not as important as tic).
 fi
 
 # do this after mixed-case option (tags/TAGS is not as important as tic).
-echo "$as_me:2876: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "$as_me:3430: checking whether ${MAKE-make} sets \${MAKE}" >&5
 echo $ECHO_N "checking whether ${MAKE-make} sets \${MAKE}... $ECHO_C" >&6
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'`
 if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
 echo $ECHO_N "checking whether ${MAKE-make} sets \${MAKE}... $ECHO_C" >&6
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'`
 if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
@@ -2893,20 +3447,82 @@ fi
 rm -f conftest.make
 fi
 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
 rm -f conftest.make
 fi
 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
-  echo "$as_me:2896: result: yes" >&5
+  echo "$as_me:3450: result: yes" >&5
 echo "${ECHO_T}yes" >&6
   SET_MAKE=
 else
 echo "${ECHO_T}yes" >&6
   SET_MAKE=
 else
-  echo "$as_me:2900: result: no" >&5
+  echo "$as_me:3454: result: no" >&5
 echo "${ECHO_T}no" >&6
   SET_MAKE="MAKE=${MAKE-make}"
 fi
 
 echo "${ECHO_T}no" >&6
   SET_MAKE="MAKE=${MAKE-make}"
 fi
 
+echo "$as_me:3459: checking for \".PHONY\" make-support" >&5
+echo $ECHO_N "checking for \".PHONY\" make-support... $ECHO_C" >&6
+if test "${cf_cv_make_PHONY+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       rm -rf conftest*
+       (
+               mkdir conftest || exit 1
+               cd conftest
+               cat >makefile <<'CF_EOF'
+.PHONY: always
+DATA=0
+always:        always.out
+       @echo "** making $@ $(DATA)"
+once: once.out
+       @echo "** making $@ $(DATA)"
+always.out:
+       @echo "** making $@ $(DATA)"
+       echo $(DATA) > $@
+once.out:
+       @echo "** making $@ $(DATA)"
+       echo $(DATA) > $@
+CF_EOF
+               for cf_data in 1 2 3
+               do
+                       ${MAKE:-make} always DATA=$cf_data
+                       ${MAKE:-make} once   DATA=$cf_data
+                       ${MAKE:-make} -t always once
+                       if test -f always ; then
+                               echo "no (case 1)" > ../conftest.tmp
+                       elif test ! -f always.out ; then
+                               echo "no (case 2)" > ../conftest.tmp
+                       elif test ! -f once.out ; then
+                               echo "no (case 3)" > ../conftest.tmp
+                       elif ! cmp -s always.out once.out ; then
+                               echo "no (case 4)" > ../conftest.tmp
+                               diff always.out once.out
+                       else
+                               cf_check="`cat always.out`"
+                               if test "x$cf_check" != "x$cf_data" ; then
+                                       echo "no (case 5)" > ../conftest.tmp
+                               else
+                                       echo yes > ../conftest.tmp
+                                       rm -f ./*.out
+                                       continue
+                               fi
+                       fi
+                       break
+               done
+       ) >&5 2>&1
+       cf_cv_make_PHONY="`cat conftest.tmp`"
+       rm -rf conftest*
+
+fi
+echo "$as_me:3514: result: $cf_cv_make_PHONY" >&5
+echo "${ECHO_T}$cf_cv_make_PHONY" >&6
+MAKE_NO_PHONY="#"
+MAKE_PHONY="#"
+test "x$cf_cv_make_PHONY" = xyes && MAKE_PHONY=
+test "x$cf_cv_make_PHONY" != xyes && MAKE_NO_PHONY=
+
 for ac_prog in exctags ctags
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 for ac_prog in exctags ctags
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:2909: checking for $ac_word" >&5
+echo "$as_me:3525: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CTAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CTAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2921,7 +3537,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CTAGS="$ac_prog"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CTAGS="$ac_prog"
-echo "$as_me:2924: found $ac_dir/$ac_word" >&5
+echo "$as_me:3540: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -2929,10 +3545,10 @@ fi
 fi
 CTAGS=$ac_cv_prog_CTAGS
 if test -n "$CTAGS"; then
 fi
 CTAGS=$ac_cv_prog_CTAGS
 if test -n "$CTAGS"; then
-  echo "$as_me:2932: result: $CTAGS" >&5
+  echo "$as_me:3548: result: $CTAGS" >&5
 echo "${ECHO_T}$CTAGS" >&6
 else
 echo "${ECHO_T}$CTAGS" >&6
 else
-  echo "$as_me:2935: result: no" >&5
+  echo "$as_me:3551: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2943,7 +3559,7 @@ for ac_prog in exetags etags
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:2946: checking for $ac_word" >&5
+echo "$as_me:3562: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ETAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ETAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2958,7 +3574,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ETAGS="$ac_prog"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ETAGS="$ac_prog"
-echo "$as_me:2961: found $ac_dir/$ac_word" >&5
+echo "$as_me:3577: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -2966,10 +3582,10 @@ fi
 fi
 ETAGS=$ac_cv_prog_ETAGS
 if test -n "$ETAGS"; then
 fi
 ETAGS=$ac_cv_prog_ETAGS
 if test -n "$ETAGS"; then
-  echo "$as_me:2969: result: $ETAGS" >&5
+  echo "$as_me:3585: result: $ETAGS" >&5
 echo "${ECHO_T}$ETAGS" >&6
 else
 echo "${ECHO_T}$ETAGS" >&6
 else
-  echo "$as_me:2972: result: no" >&5
+  echo "$as_me:3588: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2978,7 +3594,7 @@ done
 
 # Extract the first word of "${CTAGS:-ctags}", so it can be a program name with args.
 set dummy ${CTAGS:-ctags}; ac_word=$2
 
 # Extract the first word of "${CTAGS:-ctags}", so it can be a program name with args.
 set dummy ${CTAGS:-ctags}; ac_word=$2
-echo "$as_me:2981: checking for $ac_word" >&5
+echo "$as_me:3597: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_MAKE_LOWER_TAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_MAKE_LOWER_TAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2993,7 +3609,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_MAKE_LOWER_TAGS="yes"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_MAKE_LOWER_TAGS="yes"
-echo "$as_me:2996: found $ac_dir/$ac_word" >&5
+echo "$as_me:3612: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -3002,17 +3618,17 @@ fi
 fi
 MAKE_LOWER_TAGS=$ac_cv_prog_MAKE_LOWER_TAGS
 if test -n "$MAKE_LOWER_TAGS"; then
 fi
 MAKE_LOWER_TAGS=$ac_cv_prog_MAKE_LOWER_TAGS
 if test -n "$MAKE_LOWER_TAGS"; then
-  echo "$as_me:3005: result: $MAKE_LOWER_TAGS" >&5
+  echo "$as_me:3621: result: $MAKE_LOWER_TAGS" >&5
 echo "${ECHO_T}$MAKE_LOWER_TAGS" >&6
 else
 echo "${ECHO_T}$MAKE_LOWER_TAGS" >&6
 else
-  echo "$as_me:3008: result: no" >&5
+  echo "$as_me:3624: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 if test "$cf_cv_mixedcase" = yes ; then
        # Extract the first word of "${ETAGS:-etags}", so it can be a program name with args.
 set dummy ${ETAGS:-etags}; ac_word=$2
 echo "${ECHO_T}no" >&6
 fi
 
 if test "$cf_cv_mixedcase" = yes ; then
        # Extract the first word of "${ETAGS:-etags}", so it can be a program name with args.
 set dummy ${ETAGS:-etags}; ac_word=$2
-echo "$as_me:3015: checking for $ac_word" >&5
+echo "$as_me:3631: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_MAKE_UPPER_TAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_MAKE_UPPER_TAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3027,7 +3643,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_MAKE_UPPER_TAGS="yes"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_MAKE_UPPER_TAGS="yes"
-echo "$as_me:3030: found $ac_dir/$ac_word" >&5
+echo "$as_me:3646: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -3036,10 +3652,10 @@ fi
 fi
 MAKE_UPPER_TAGS=$ac_cv_prog_MAKE_UPPER_TAGS
 if test -n "$MAKE_UPPER_TAGS"; then
 fi
 MAKE_UPPER_TAGS=$ac_cv_prog_MAKE_UPPER_TAGS
 if test -n "$MAKE_UPPER_TAGS"; then
-  echo "$as_me:3039: result: $MAKE_UPPER_TAGS" >&5
+  echo "$as_me:3655: result: $MAKE_UPPER_TAGS" >&5
 echo "${ECHO_T}$MAKE_UPPER_TAGS" >&6
 else
 echo "${ECHO_T}$MAKE_UPPER_TAGS" >&6
 else
-  echo "$as_me:3042: result: no" >&5
+  echo "$as_me:3658: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3059,7 +3675,7 @@ else
        MAKE_LOWER_TAGS="#"
 fi
 
        MAKE_LOWER_TAGS="#"
 fi
 
-echo "$as_me:3062: checking for makeflags variable" >&5
+echo "$as_me:3678: checking for makeflags variable" >&5
 echo $ECHO_N "checking for makeflags variable... $ECHO_C" >&6
 if test "${cf_cv_makeflags+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for makeflags variable... $ECHO_C" >&6
 if test "${cf_cv_makeflags+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3069,37 +3685,41 @@ else
        for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
        do
                cat >cf_makeflags.tmp <<CF_EOF
        for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
        do
                cat >cf_makeflags.tmp <<CF_EOF
-SHELL = /bin/sh
+SHELL = $SHELL
 all :
        @ echo '.$cf_option'
 CF_EOF
 all :
        @ echo '.$cf_option'
 CF_EOF
-               cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[    ]*$,,'`
+               cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | ${FGREP-fgrep} -v "ing directory" | sed -e 's,[   ]*$,,'`
                case "$cf_result" in
                case "$cf_result" in
-               .*k)
-                       cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
+               (.*k|.*kw)
+                       cf_result="`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`"
                        case "$cf_result" in
                        case "$cf_result" in
-                       .*CC=*) cf_cv_makeflags=
+                       (.*CC=*)        cf_cv_makeflags=
                                ;;
                                ;;
-                       *)      cf_cv_makeflags=$cf_option
+                       (*)     cf_cv_makeflags=$cf_option
                                ;;
                        esac
                        break
                        ;;
                                ;;
                        esac
                        break
                        ;;
-               .-)     ;;
-               *)      echo "given option \"$cf_option\", no match \"$cf_result\""
+               (.-)
+                       ;;
+               (*)
+
+echo "${as_me:-configure}:3708: testing given option \"$cf_option\",no match \"$cf_result\" ..." 1>&5
+
                        ;;
                esac
        done
        rm -f cf_makeflags.tmp
 
 fi
                        ;;
                esac
        done
        rm -f cf_makeflags.tmp
 
 fi
-echo "$as_me:3096: result: $cf_cv_makeflags" >&5
+echo "$as_me:3716: result: $cf_cv_makeflags" >&5
 echo "${ECHO_T}$cf_cv_makeflags" >&6
 
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo "${ECHO_T}$cf_cv_makeflags" >&6
 
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-echo "$as_me:3102: checking for $ac_word" >&5
+echo "$as_me:3722: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_RANLIB+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_RANLIB+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3114,7 +3734,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-echo "$as_me:3117: found $ac_dir/$ac_word" >&5
+echo "$as_me:3737: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -3122,10 +3742,10 @@ fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  echo "$as_me:3125: result: $RANLIB" >&5
+  echo "$as_me:3745: result: $RANLIB" >&5
 echo "${ECHO_T}$RANLIB" >&6
 else
 echo "${ECHO_T}$RANLIB" >&6
 else
-  echo "$as_me:3128: result: no" >&5
+  echo "$as_me:3748: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3134,7 +3754,7 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-echo "$as_me:3137: checking for $ac_word" >&5
+echo "$as_me:3757: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3149,7 +3769,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_RANLIB="ranlib"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_RANLIB="ranlib"
-echo "$as_me:3152: found $ac_dir/$ac_word" >&5
+echo "$as_me:3772: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -3158,10 +3778,10 @@ fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  echo "$as_me:3161: result: $ac_ct_RANLIB" >&5
+  echo "$as_me:3781: result: $ac_ct_RANLIB" >&5
 echo "${ECHO_T}$ac_ct_RANLIB" >&6
 else
 echo "${ECHO_T}$ac_ct_RANLIB" >&6
 else
-  echo "$as_me:3164: result: no" >&5
+  echo "$as_me:3784: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3173,7 +3793,7 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ld", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ld; ac_word=$2
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ld", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ld; ac_word=$2
-echo "$as_me:3176: checking for $ac_word" >&5
+echo "$as_me:3796: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_LD+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_LD+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3188,7 +3808,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_LD="${ac_tool_prefix}ld"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_LD="${ac_tool_prefix}ld"
-echo "$as_me:3191: found $ac_dir/$ac_word" >&5
+echo "$as_me:3811: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -3196,10 +3816,10 @@ fi
 fi
 LD=$ac_cv_prog_LD
 if test -n "$LD"; then
 fi
 LD=$ac_cv_prog_LD
 if test -n "$LD"; then
-  echo "$as_me:3199: result: $LD" >&5
+  echo "$as_me:3819: result: $LD" >&5
 echo "${ECHO_T}$LD" >&6
 else
 echo "${ECHO_T}$LD" >&6
 else
-  echo "$as_me:3202: result: no" >&5
+  echo "$as_me:3822: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3208,7 +3828,7 @@ if test -z "$ac_cv_prog_LD"; then
   ac_ct_LD=$LD
   # Extract the first word of "ld", so it can be a program name with args.
 set dummy ld; ac_word=$2
   ac_ct_LD=$LD
   # Extract the first word of "ld", so it can be a program name with args.
 set dummy ld; ac_word=$2
-echo "$as_me:3211: checking for $ac_word" >&5
+echo "$as_me:3831: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_LD+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_LD+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3223,7 +3843,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_LD="ld"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_LD="ld"
-echo "$as_me:3226: found $ac_dir/$ac_word" >&5
+echo "$as_me:3846: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -3232,10 +3852,10 @@ fi
 fi
 ac_ct_LD=$ac_cv_prog_ac_ct_LD
 if test -n "$ac_ct_LD"; then
 fi
 ac_ct_LD=$ac_cv_prog_ac_ct_LD
 if test -n "$ac_ct_LD"; then
-  echo "$as_me:3235: result: $ac_ct_LD" >&5
+  echo "$as_me:3855: result: $ac_ct_LD" >&5
 echo "${ECHO_T}$ac_ct_LD" >&6
 else
 echo "${ECHO_T}$ac_ct_LD" >&6
 else
-  echo "$as_me:3238: result: no" >&5
+  echo "$as_me:3858: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3247,7 +3867,7 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-echo "$as_me:3250: checking for $ac_word" >&5
+echo "$as_me:3870: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3262,7 +3882,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_AR="${ac_tool_prefix}ar"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_AR="${ac_tool_prefix}ar"
-echo "$as_me:3265: found $ac_dir/$ac_word" >&5
+echo "$as_me:3885: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -3270,10 +3890,10 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  echo "$as_me:3273: result: $AR" >&5
+  echo "$as_me:3893: result: $AR" >&5
 echo "${ECHO_T}$AR" >&6
 else
 echo "${ECHO_T}$AR" >&6
 else
-  echo "$as_me:3276: result: no" >&5
+  echo "$as_me:3896: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3282,7 +3902,7 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-echo "$as_me:3285: checking for $ac_word" >&5
+echo "$as_me:3905: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3297,7 +3917,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_AR="ar"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_AR="ar"
-echo "$as_me:3300: found $ac_dir/$ac_word" >&5
+echo "$as_me:3920: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -3306,10 +3926,10 @@ fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  echo "$as_me:3309: result: $ac_ct_AR" >&5
+  echo "$as_me:3929: result: $ac_ct_AR" >&5
 echo "${ECHO_T}$ac_ct_AR" >&6
 else
 echo "${ECHO_T}$ac_ct_AR" >&6
 else
-  echo "$as_me:3312: result: no" >&5
+  echo "$as_me:3932: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3321,7 +3941,7 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-echo "$as_me:3324: checking for $ac_word" >&5
+echo "$as_me:3944: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3336,7 +3956,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_AR="${ac_tool_prefix}ar"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_AR="${ac_tool_prefix}ar"
-echo "$as_me:3339: found $ac_dir/$ac_word" >&5
+echo "$as_me:3959: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -3344,10 +3964,10 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  echo "$as_me:3347: result: $AR" >&5
+  echo "$as_me:3967: result: $AR" >&5
 echo "${ECHO_T}$AR" >&6
 else
 echo "${ECHO_T}$AR" >&6
 else
-  echo "$as_me:3350: result: no" >&5
+  echo "$as_me:3970: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3356,7 +3976,7 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-echo "$as_me:3359: checking for $ac_word" >&5
+echo "$as_me:3979: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3371,7 +3991,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_AR="ar"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_AR="ar"
-echo "$as_me:3374: found $ac_dir/$ac_word" >&5
+echo "$as_me:3994: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -3380,10 +4000,10 @@ fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  echo "$as_me:3383: result: $ac_ct_AR" >&5
+  echo "$as_me:4003: result: $ac_ct_AR" >&5
 echo "${ECHO_T}$ac_ct_AR" >&6
 else
 echo "${ECHO_T}$ac_ct_AR" >&6
 else
-  echo "$as_me:3386: result: no" >&5
+  echo "$as_me:4006: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3392,55 +4012,71 @@ else
   AR="$ac_cv_prog_AR"
 fi
 
   AR="$ac_cv_prog_AR"
 fi
 
-echo "$as_me:3395: checking for options to update archives" >&5
+echo "$as_me:4015: checking for options to update archives" >&5
 echo $ECHO_N "checking for options to update archives... $ECHO_C" >&6
 if test "${cf_cv_ar_flags+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 echo $ECHO_N "checking for options to update archives... $ECHO_C" >&6
 if test "${cf_cv_ar_flags+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-       cf_cv_ar_flags=unknown
-       for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
-       do
+       case "$cf_cv_system_name" in
+       (*-msvc*)
+               cf_cv_ar_flags=''
+               cat >mk_static_lib.sh <<-EOF
+               #!$SHELL
+               MSVC_BIN="$AR"
+               out="\$1"
+               shift
+               exec \$MSVC_BIN -out:"\$out" \$@
+               EOF
+               chmod +x mk_static_lib.sh
+               AR=`pwd`/mk_static_lib.sh
+               ;;
+       (*)
+               cf_cv_ar_flags=unknown
+               for cf_ar_flags in -curvU -curv curv -crv crv -cqv cqv -rv rv
+               do
 
 
-               # check if $ARFLAGS already contains this choice
-               if test "x$ARFLAGS" != "x" ; then
-                       cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
-                       if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
-                               cf_cv_ar_flags=
-                               break
+                       # check if $ARFLAGS already contains this choice
+                       if test "x$ARFLAGS" != "x" ; then
+                               cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
+                               if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
+                                       cf_cv_ar_flags=
+                                       break
+                               fi
                        fi
                        fi
-               fi
 
 
-               rm -f conftest.$ac_cv_objext
-               rm -f conftest.a
+                       rm -f "conftest.$ac_cv_objext"
+                       rm -f conftest.a
 
 
-               cat >conftest.$ac_ext <<EOF
-#line 3418 "configure"
+                       cat >"conftest.$ac_ext" <<EOF
+#line 4052 "configure"
 int    testdata[3] = { 123, 456, 789 };
 EOF
 int    testdata[3] = { 123, 456, 789 };
 EOF
-               if { (eval echo "$as_me:3421: \"$ac_compile\"") >&5
+                       if { (eval echo "$as_me:4055: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3424: \$? = $ac_status" >&5
-  (exit $ac_status); } ; then
-                       echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&5
-                       $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&5 1>/dev/null
-                       if test -f conftest.a ; then
-                               cf_cv_ar_flags=$cf_ar_flags
-                               break
-                       fi
-               else
-                       test -n "$verbose" && echo "    cannot compile test-program" 1>&6
+  echo "$as_me:4058: \$? = $ac_status" >&5
+  (exit "$ac_status"); } ; then
+                               echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&5
+                               $AR $ARFLAGS "$cf_ar_flags" conftest.a "conftest.$ac_cv_objext" 2>&5 1>/dev/null
+                               if test -f conftest.a ; then
+                                       cf_cv_ar_flags="$cf_ar_flags"
+                                       break
+                               fi
+                       else
+                               test -n "$verbose" && echo "    cannot compile test-program" 1>&6
 
 
-echo "${as_me:-configure}:3435: testing cannot compile test-program ..." 1>&5
+echo "${as_me:-configure}:4069: testing cannot compile test-program ..." 1>&5
 
 
-                       break
-               fi
-       done
-       rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
+                               break
+                       fi
+               done
+               rm -f conftest.a "conftest.$ac_ext" "conftest.$ac_cv_objext"
+               ;;
+       esac
 
 fi
 
 fi
-echo "$as_me:3443: result: $cf_cv_ar_flags" >&5
+echo "$as_me:4079: result: $cf_cv_ar_flags" >&5
 echo "${ECHO_T}$cf_cv_ar_flags" >&6
 
 if test -n "$ARFLAGS" ; then
 echo "${ECHO_T}$cf_cv_ar_flags" >&6
 
 if test -n "$ARFLAGS" ; then
@@ -3451,20 +4087,30 @@ else
        ARFLAGS=$cf_cv_ar_flags
 fi
 
        ARFLAGS=$cf_cv_ar_flags
 fi
 
-echo "$as_me:3454: checking if you have specified an install-prefix" >&5
+       echo "$as_me:4090: checking for PATH separator" >&5
+echo $ECHO_N "checking for PATH separator... $ECHO_C" >&6
+       case "$cf_cv_system_name" in
+       (os2*)  PATH_SEPARATOR=';'  ;;
+       (*)     ${PATH_SEPARATOR:=':'}  ;;
+       esac
+
+       echo "$as_me:4097: result: $PATH_SEPARATOR" >&5
+echo "${ECHO_T}$PATH_SEPARATOR" >&6
+
+echo "$as_me:4100: checking if you have specified an install-prefix" >&5
 echo $ECHO_N "checking if you have specified an install-prefix... $ECHO_C" >&6
 
 # Check whether --with-install-prefix or --without-install-prefix was given.
 if test "${with_install_prefix+set}" = set; then
   withval="$with_install_prefix"
 echo $ECHO_N "checking if you have specified an install-prefix... $ECHO_C" >&6
 
 # Check whether --with-install-prefix or --without-install-prefix was given.
 if test "${with_install_prefix+set}" = set; then
   withval="$with_install_prefix"
-  case "$withval" in #(vi
-       yes|no) #(vi
+  case "$withval" in
+       (yes|no)
                ;;
                ;;
-       *)      DESTDIR="$withval"
+       (*)     DESTDIR="$withval"
                ;;
        esac
 fi;
                ;;
        esac
 fi;
-echo "$as_me:3467: result: $DESTDIR" >&5
+echo "$as_me:4113: result: $DESTDIR" >&5
 echo "${ECHO_T}$DESTDIR" >&6
 
 ###############################################################################
 echo "${ECHO_T}$DESTDIR" >&6
 
 ###############################################################################
@@ -3488,11 +4134,11 @@ if test "${with_build_cc+set}" = set; then
   withval="$with_build_cc"
   BUILD_CC="$withval"
 else
   withval="$with_build_cc"
   BUILD_CC="$withval"
 else
-  for ac_prog in gcc cc cl
+  for ac_prog in gcc clang c99 c89 cc cl
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:3495: checking for $ac_word" >&5
+echo "$as_me:4141: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_BUILD_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_BUILD_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3507,7 +4153,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_BUILD_CC="$ac_prog"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_BUILD_CC="$ac_prog"
-echo "$as_me:3510: found $ac_dir/$ac_word" >&5
+echo "$as_me:4156: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -3515,23 +4161,24 @@ fi
 fi
 BUILD_CC=$ac_cv_prog_BUILD_CC
 if test -n "$BUILD_CC"; then
 fi
 BUILD_CC=$ac_cv_prog_BUILD_CC
 if test -n "$BUILD_CC"; then
-  echo "$as_me:3518: result: $BUILD_CC" >&5
+  echo "$as_me:4164: result: $BUILD_CC" >&5
 echo "${ECHO_T}$BUILD_CC" >&6
 else
 echo "${ECHO_T}$BUILD_CC" >&6
 else
-  echo "$as_me:3521: result: no" >&5
+  echo "$as_me:4167: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
   test -n "$BUILD_CC" && break
 done
 echo "${ECHO_T}no" >&6
 fi
 
   test -n "$BUILD_CC" && break
 done
+test -n "$BUILD_CC" || BUILD_CC="none"
 
 fi;
 
 fi;
-       echo "$as_me:3529: checking for native build C compiler" >&5
+       echo "$as_me:4176: checking for native build C compiler" >&5
 echo $ECHO_N "checking for native build C compiler... $ECHO_C" >&6
 echo $ECHO_N "checking for native build C compiler... $ECHO_C" >&6
-       echo "$as_me:3531: result: $BUILD_CC" >&5
+       echo "$as_me:4178: result: $BUILD_CC" >&5
 echo "${ECHO_T}$BUILD_CC" >&6
 
 echo "${ECHO_T}$BUILD_CC" >&6
 
-       echo "$as_me:3534: checking for native build C preprocessor" >&5
+       echo "$as_me:4181: checking for native build C preprocessor" >&5
 echo $ECHO_N "checking for native build C preprocessor... $ECHO_C" >&6
 
 # Check whether --with-build-cpp or --without-build-cpp was given.
 echo $ECHO_N "checking for native build C preprocessor... $ECHO_C" >&6
 
 # Check whether --with-build-cpp or --without-build-cpp was given.
@@ -3541,10 +4188,10 @@ if test "${with_build_cpp+set}" = set; then
 else
   BUILD_CPP='${BUILD_CC} -E'
 fi;
 else
   BUILD_CPP='${BUILD_CC} -E'
 fi;
-       echo "$as_me:3544: result: $BUILD_CPP" >&5
+       echo "$as_me:4191: result: $BUILD_CPP" >&5
 echo "${ECHO_T}$BUILD_CPP" >&6
 
 echo "${ECHO_T}$BUILD_CPP" >&6
 
-       echo "$as_me:3547: checking for native build C flags" >&5
+       echo "$as_me:4194: checking for native build C flags" >&5
 echo $ECHO_N "checking for native build C flags... $ECHO_C" >&6
 
 # Check whether --with-build-cflags or --without-build-cflags was given.
 echo $ECHO_N "checking for native build C flags... $ECHO_C" >&6
 
 # Check whether --with-build-cflags or --without-build-cflags was given.
@@ -3552,10 +4199,10 @@ if test "${with_build_cflags+set}" = set; then
   withval="$with_build_cflags"
   BUILD_CFLAGS="$withval"
 fi;
   withval="$with_build_cflags"
   BUILD_CFLAGS="$withval"
 fi;
-       echo "$as_me:3555: result: $BUILD_CFLAGS" >&5
+       echo "$as_me:4202: result: $BUILD_CFLAGS" >&5
 echo "${ECHO_T}$BUILD_CFLAGS" >&6
 
 echo "${ECHO_T}$BUILD_CFLAGS" >&6
 
-       echo "$as_me:3558: checking for native build C preprocessor-flags" >&5
+       echo "$as_me:4205: checking for native build C preprocessor-flags" >&5
 echo $ECHO_N "checking for native build C preprocessor-flags... $ECHO_C" >&6
 
 # Check whether --with-build-cppflags or --without-build-cppflags was given.
 echo $ECHO_N "checking for native build C preprocessor-flags... $ECHO_C" >&6
 
 # Check whether --with-build-cppflags or --without-build-cppflags was given.
@@ -3563,10 +4210,10 @@ if test "${with_build_cppflags+set}" = set; then
   withval="$with_build_cppflags"
   BUILD_CPPFLAGS="$withval"
 fi;
   withval="$with_build_cppflags"
   BUILD_CPPFLAGS="$withval"
 fi;
-       echo "$as_me:3566: result: $BUILD_CPPFLAGS" >&5
+       echo "$as_me:4213: result: $BUILD_CPPFLAGS" >&5
 echo "${ECHO_T}$BUILD_CPPFLAGS" >&6
 
 echo "${ECHO_T}$BUILD_CPPFLAGS" >&6
 
-       echo "$as_me:3569: checking for native build linker-flags" >&5
+       echo "$as_me:4216: checking for native build linker-flags" >&5
 echo $ECHO_N "checking for native build linker-flags... $ECHO_C" >&6
 
 # Check whether --with-build-ldflags or --without-build-ldflags was given.
 echo $ECHO_N "checking for native build linker-flags... $ECHO_C" >&6
 
 # Check whether --with-build-ldflags or --without-build-ldflags was given.
@@ -3574,10 +4221,10 @@ if test "${with_build_ldflags+set}" = set; then
   withval="$with_build_ldflags"
   BUILD_LDFLAGS="$withval"
 fi;
   withval="$with_build_ldflags"
   BUILD_LDFLAGS="$withval"
 fi;
-       echo "$as_me:3577: result: $BUILD_LDFLAGS" >&5
+       echo "$as_me:4224: result: $BUILD_LDFLAGS" >&5
 echo "${ECHO_T}$BUILD_LDFLAGS" >&6
 
 echo "${ECHO_T}$BUILD_LDFLAGS" >&6
 
-       echo "$as_me:3580: checking for native build linker-libraries" >&5
+       echo "$as_me:4227: checking for native build linker-libraries" >&5
 echo $ECHO_N "checking for native build linker-libraries... $ECHO_C" >&6
 
 # Check whether --with-build-libs or --without-build-libs was given.
 echo $ECHO_N "checking for native build linker-libraries... $ECHO_C" >&6
 
 # Check whether --with-build-libs or --without-build-libs was given.
@@ -3585,7 +4232,7 @@ if test "${with_build_libs+set}" = set; then
   withval="$with_build_libs"
   BUILD_LIBS="$withval"
 fi;
   withval="$with_build_libs"
   BUILD_LIBS="$withval"
 fi;
-       echo "$as_me:3588: result: $BUILD_LIBS" >&5
+       echo "$as_me:4235: result: $BUILD_LIBS" >&5
 echo "${ECHO_T}$BUILD_LIBS" >&6
 
        # this assumes we're on Unix.
 echo "${ECHO_T}$BUILD_LIBS" >&6
 
        # this assumes we're on Unix.
@@ -3594,8 +4241,8 @@ echo "${ECHO_T}$BUILD_LIBS" >&6
 
        : ${BUILD_CC:='${CC}'}
 
 
        : ${BUILD_CC:='${CC}'}
 
-       if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
-               { { echo "$as_me:3598: error: Cross-build requires two compilers.
+       if { test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}'; } ; then
+               { { echo "$as_me:4245: error: Cross-build requires two compilers.
 Use --with-build-cc to specify the native compiler." >&5
 echo "$as_me: error: Cross-build requires two compilers.
 Use --with-build-cc to specify the native compiler." >&2;}
 Use --with-build-cc to specify the native compiler." >&5
 echo "$as_me: error: Cross-build requires two compilers.
 Use --with-build-cc to specify the native compiler." >&2;}
@@ -3620,7 +4267,7 @@ fi
 ### shared, for example.
 cf_list_models=""
 
 ### shared, for example.
 cf_list_models=""
 
-echo "$as_me:3623: checking if you want to build shared C-objects" >&5
+echo "$as_me:4270: checking if you want to build shared C-objects" >&5
 echo $ECHO_N "checking if you want to build shared C-objects... $ECHO_C" >&6
 
 # Check whether --with-shared or --without-shared was given.
 echo $ECHO_N "checking if you want to build shared C-objects... $ECHO_C" >&6
 
 # Check whether --with-shared or --without-shared was given.
@@ -3630,27 +4277,27 @@ if test "${with_shared+set}" = set; then
 else
   with_shared=no
 fi;
 else
   with_shared=no
 fi;
-echo "$as_me:3633: result: $with_shared" >&5
+echo "$as_me:4280: result: $with_shared" >&5
 echo "${ECHO_T}$with_shared" >&6
 test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared"
 
 echo "${ECHO_T}$with_shared" >&6
 test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared"
 
-echo "$as_me:3637: checking for specified models" >&5
+echo "$as_me:4284: checking for specified models" >&5
 echo $ECHO_N "checking for specified models... $ECHO_C" >&6
 test -z "$cf_list_models" && cf_list_models=normal
 echo $ECHO_N "checking for specified models... $ECHO_C" >&6
 test -z "$cf_list_models" && cf_list_models=normal
-echo "$as_me:3640: result: $cf_list_models" >&5
+echo "$as_me:4287: result: $cf_list_models" >&5
 echo "${ECHO_T}$cf_list_models" >&6
 
 ### Use the first model as the default, and save its suffix for use in building
 ### up test-applications.
 echo "${ECHO_T}$cf_list_models" >&6
 
 ### Use the first model as the default, and save its suffix for use in building
 ### up test-applications.
-echo "$as_me:3645: checking for default model" >&5
+echo "$as_me:4292: checking for default model" >&5
 echo $ECHO_N "checking for default model... $ECHO_C" >&6
 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
 echo $ECHO_N "checking for default model... $ECHO_C" >&6
 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
-echo "$as_me:3648: result: $DFT_LWR_MODEL" >&5
+echo "$as_me:4295: result: $DFT_LWR_MODEL" >&5
 echo "${ECHO_T}$DFT_LWR_MODEL" >&6
 
 DFT_UPR_MODEL=`echo "$DFT_LWR_MODEL" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 echo "${ECHO_T}$DFT_LWR_MODEL" >&6
 
 DFT_UPR_MODEL=`echo "$DFT_LWR_MODEL" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-echo "$as_me:3653: checking for specific curses-directory" >&5
+echo "$as_me:4300: checking for specific curses-directory" >&5
 echo $ECHO_N "checking for specific curses-directory... $ECHO_C" >&6
 
 # Check whether --with-curses-dir or --without-curses-dir was given.
 echo $ECHO_N "checking for specific curses-directory... $ECHO_C" >&6
 
 # Check whether --with-curses-dir or --without-curses-dir was given.
@@ -3660,41 +4307,41 @@ if test "${with_curses_dir+set}" = set; then
 else
   cf_cv_curses_dir=no
 fi;
 else
   cf_cv_curses_dir=no
 fi;
-echo "$as_me:3663: result: $cf_cv_curses_dir" >&5
+echo "$as_me:4310: result: $cf_cv_curses_dir" >&5
 echo "${ECHO_T}$cf_cv_curses_dir" >&6
 
 echo "${ECHO_T}$cf_cv_curses_dir" >&6
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
 then
 
 if test "x$prefix" != xNONE; then
 then
 
 if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
+       cf_path_syntax="$prefix"
 else
 else
-  cf_path_syntax="$ac_default_prefix"
+       cf_path_syntax="$ac_default_prefix"
 fi
 
 fi
 
-case ".$withval" in #(vi
-.\$\(*\)*|.\'*\'*) #(vi
-  ;;
-..|./*|.\\*) #(vi
-  ;;
-.[a-zA-Z]:[\\/]*) #(vi OS/2 EMX
-  ;;
-.\${*prefix}*) #(vi
-  eval withval="$withval"
-  case ".$withval" in #(vi
-  .NONE/*)
-    withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
-    ;;
-  esac
-  ;; #(vi
-.no|.NONE/*)
-  withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
-  ;;
-*)
-  { { echo "$as_me:3694: error: expected a pathname, not \"$withval\"" >&5
+case ".$withval" in
+(.\$\(*\)*|.\'*\'*)
+       ;;
+(..|./*|.\\*)
+       ;;
+(.[a-zA-Z]:[\\/]*) # OS/2 EMX
+       ;;
+(.\$\{*prefix\}*|.\$\{*dir\}*)
+       eval withval="$withval"
+       case ".$withval" in
+       (.NONE/*)
+               withval=`echo "$withval" | sed -e s%NONE%$cf_path_syntax%`
+               ;;
+       esac
+       ;;
+(.no|.NONE/*)
+       withval=`echo "$withval" | sed -e s%NONE%$cf_path_syntax%`
+       ;;
+(*)
+       { { echo "$as_me:4341: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
-  ;;
+       ;;
 esac
 
        if test -d "$cf_cv_curses_dir"
 esac
 
        if test -d "$cf_cv_curses_dir"
@@ -3703,9 +4350,9 @@ esac
 if test -n "$cf_cv_curses_dir/include" ; then
   for cf_add_incdir in $cf_cv_curses_dir/include
   do
 if test -n "$cf_cv_curses_dir/include" ; then
   for cf_add_incdir in $cf_cv_curses_dir/include
   do
-       while test $cf_add_incdir != /usr/include
+       while test "$cf_add_incdir" != /usr/include
        do
        do
-         if test -d $cf_add_incdir
+         if test -d "$cf_add_incdir"
          then
                cf_have_incdir=no
                if test -n "$CFLAGS$CPPFLAGS" ; then
          then
                cf_have_incdir=no
                if test -n "$CFLAGS$CPPFLAGS" ; then
@@ -3722,38 +4369,41 @@ if test -n "$cf_cv_curses_dir/include" ; then
                        if test "$GCC" = yes
                        then
                          cf_save_CPPFLAGS=$CPPFLAGS
                        if test "$GCC" = yes
                        then
                          cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 3727 "configure"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 4377 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3739: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4389: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3742: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3745: \"$ac_try\"") >&5
+  echo "$as_me:4392: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4395: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3748: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:4398: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_have_incdir=yes
 fi
 cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
                          CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                  fi
                          CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                  fi
@@ -3762,650 +4412,569 @@ rm -f conftest.$ac_objext conftest.$ac_ext
                if test "$cf_have_incdir" = no ; then
                  test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
                if test "$cf_have_incdir" = no ; then
                  test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:3765: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:4415: testing adding $cf_add_incdir to include-path ..." 1>&5
 
                  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
 
                  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
                  test "$cf_top_incdir" = "$cf_add_incdir" && break
                  cf_add_incdir="$cf_top_incdir"
                else
                  break
                fi
                  test "$cf_top_incdir" = "$cf_add_incdir" && break
                  cf_add_incdir="$cf_top_incdir"
                else
                  break
                fi
+         else
+               break
          fi
        done
   done
 fi
 
 if test -n "$cf_cv_curses_dir/lib" ; then
          fi
        done
   done
 fi
 
 if test -n "$cf_cv_curses_dir/lib" ; then
-  for cf_add_libdir in $cf_cv_curses_dir/lib
-  do
-    if test $cf_add_libdir = /usr/lib ; then
-      :
-    elif test -d $cf_add_libdir
-    then
-      cf_have_libdir=no
-      if test -n "$LDFLAGS$LIBS" ; then
-        # a loop is needed to ensure we can add subdirs of existing dirs
-        for cf_test_libdir in $LDFLAGS $LIBS ; do
-          if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
-            cf_have_libdir=yes; break
-          fi
-        done
-      fi
-      if test "$cf_have_libdir" = no ; then
-        test -n "$verbose" && echo "   adding $cf_add_libdir to library-path" 1>&6
+       for cf_add_libdir in $cf_cv_curses_dir/lib
+       do
+               if test "$cf_add_libdir" = /usr/lib ; then
+                       :
+               elif test -d "$cf_add_libdir"
+               then
+                       cf_have_libdir=no
+                       if test -n "$LDFLAGS$LIBS" ; then
+                               # a loop is needed to ensure we can add subdirs of existing dirs
+                               for cf_test_libdir in $LDFLAGS $LIBS ; do
+                                       if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
+                                               cf_have_libdir=yes; break
+                                       fi
+                               done
+                       fi
+                       if test "$cf_have_libdir" = no ; then
+                               test -n "$verbose" && echo "    adding $cf_add_libdir to library-path" 1>&6
 
 
-echo "${as_me:-configure}:3799: testing adding $cf_add_libdir to library-path ..." 1>&5
+echo "${as_me:-configure}:4451: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 
-        LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-      fi
-    fi
-  done
+                               LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+                       fi
+               fi
+       done
 fi
 
        fi
 fi
 
 fi
 
        fi
 fi
 
-echo "$as_me:3810: checking if you want wide-character code" >&5
-echo $ECHO_N "checking if you want wide-character code... $ECHO_C" >&6
+cf_ncuconfig_root=ncurses
+cf_have_ncuconfig=no
 
 
-# Check whether --enable-widec or --disable-widec was given.
-if test "${enable_widec+set}" = set; then
-  enableval="$enable_widec"
-  with_widec=$enableval
-else
-  with_widec=no
-fi;
-echo "$as_me:3820: result: $with_widec" >&5
-echo "${ECHO_T}$with_widec" >&6
-if test "$with_widec" = yes ; then
-
-echo "$as_me:3824: checking for multibyte character support" >&5
-echo $ECHO_N "checking for multibyte character support... $ECHO_C" >&6
-if test "${cf_cv_utf8_lib+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+if test "x${PKG_CONFIG:=none}" != xnone; then
+       echo "$as_me:4466: checking pkg-config for $cf_ncuconfig_root" >&5
+echo $ECHO_N "checking pkg-config for $cf_ncuconfig_root... $ECHO_C" >&6
+       if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then
+               echo "$as_me:4469: result: yes" >&5
+echo "${ECHO_T}yes" >&6
 
 
-       cf_save_LIBS="$LIBS"
-       cat >conftest.$ac_ext <<_ACEOF
-#line 3832 "configure"
-#include "confdefs.h"
+               echo "$as_me:4472: checking if the $cf_ncuconfig_root package files work" >&5
+echo $ECHO_N "checking if the $cf_ncuconfig_root package files work... $ECHO_C" >&6
+               cf_have_ncuconfig=unknown
 
 
-#include <stdlib.h>
-int
-main ()
-{
-putwc(0,0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3845: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:3848: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3851: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:3854: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_utf8_lib=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+               cf_save_CFLAGS="$CFLAGS"
+               cf_save_CPPFLAGS="$CPPFLAGS"
+               cf_save_LIBS="$LIBS"
 
 
-# If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
-# will be set on completion of the AC_TRY_LINK below.
-cf_cv_header_path_utf8=
-cf_cv_library_path_utf8=
+               cf_pkg_cflags="`$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+               cf_pkg_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
 
 
-echo "${as_me:-configure}:3866: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
+               # while -W for passing linker flags is prevalent, it is not "standard".
+               # At least one wrapper for c89/c99 (in Apple's xcode) has its own
+               # incompatible _and_ non-standard -W option which gives an error.  Work
+               # around that pitfall.
+               case "x${CC}@@${cf_pkg_libs}@${cf_pkg_cflags}" in
+               (x*c[89]9@@*-W*)
 
 
-cf_save_LIBS="$LIBS"
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 3871 "configure"
-#include "confdefs.h"
+for cf_add_cflags in $cf_pkg_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-#include <libutf8.h>
-int
-main ()
-{
-putwc(0,0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3884: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:3887: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3890: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:3893: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-       cf_cv_find_linkage_utf8=yes
-       cf_cv_header_path_utf8=/usr/include
-       cf_cv_library_path_utf8=/usr/lib
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-LIBS="-lutf8  $cf_save_LIBS"
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 3907 "configure"
-#include "confdefs.h"
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-#include <libutf8.h>
-int
-main ()
-{
-putwc(0,0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3920: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:3923: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3926: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:3929: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-       cf_cv_find_linkage_utf8=yes
-       cf_cv_header_path_utf8=/usr/include
-       cf_cv_library_path_utf8=/usr/lib
-       cf_cv_library_file_utf8="-lutf8"
+                               ;;
+                       esac
 
 
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-       cf_cv_find_linkage_utf8=no
-       LIBS="$cf_save_LIBS"
+                       ;;
+               esac
+               ;;
+       (*)
 
 
-    test -n "$verbose" && echo "       find linkage for utf8 library" 1>&6
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
-echo "${as_me:-configure}:3946: testing find linkage for utf8 library ..." 1>&5
+               ;;
+       esac
+       ;;
+(yes)
 
 
-echo "${as_me:-configure}:3948: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-    cf_save_CPPFLAGS="$CPPFLAGS"
-    cf_test_CPPFLAGS="$CPPFLAGS"
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-cf_search=
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
 
-# collect the current set of include-directories from compiler flags
-cf_header_path_list=""
-if test -n "${CFLAGS}${CPPFLAGS}" ; then
-       for cf_header_path in $CPPFLAGS $CFLAGS
-       do
-               case $cf_header_path in #(vi
-               -I*)
-                       cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
+if test -n "$cf_new_cflags" ; then
 
 
-test "$cf_header_path" != "NONE" && \
-test -d "$cf_header_path" && \
- {
-       test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
-       test -d $cf_header_path/include &&          cf_search="$cf_search $cf_header_path/include"
-       test -d $cf_header_path/include/utf8 &&       cf_search="$cf_search $cf_header_path/include/utf8"
-       test -d $cf_header_path/include/utf8/include &&    cf_search="$cf_search $cf_header_path/include/utf8/include"
-       test -d $cf_header_path/utf8/include &&       cf_search="$cf_search $cf_header_path/utf8/include"
-       test -d $cf_header_path/utf8/include/utf8 &&    cf_search="$cf_search $cf_header_path/utf8/include/utf8"
-}
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-                       cf_header_path_list="$cf_header_path_list $cf_search"
-                       ;;
-               esac
-       done
 fi
 
 fi
 
-# add the variations for the package we are looking for
-
-cf_search=
-
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr"
-       test -d /usr/include &&          cf_search="$cf_search /usr/include"
-       test -d /usr/include/utf8 &&       cf_search="$cf_search /usr/include/utf8"
-       test -d /usr/include/utf8/include &&    cf_search="$cf_search /usr/include/utf8/include"
-       test -d /usr/utf8/include &&       cf_search="$cf_search /usr/utf8/include"
-       test -d /usr/utf8/include/utf8 &&    cf_search="$cf_search /usr/utf8/include/utf8"
-}
+if test -n "$cf_new_cppflags" ; then
 
 
-test "$prefix" != "NONE" && \
-test -d "$prefix" && \
- {
-       test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
-       test -d $prefix/include &&          cf_search="$cf_search $prefix/include"
-       test -d $prefix/include/utf8 &&       cf_search="$cf_search $prefix/include/utf8"
-       test -d $prefix/include/utf8/include &&    cf_search="$cf_search $prefix/include/utf8/include"
-       test -d $prefix/utf8/include &&       cf_search="$cf_search $prefix/utf8/include"
-       test -d $prefix/utf8/include/utf8 &&    cf_search="$cf_search $prefix/utf8/include/utf8"
-}
-
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr/local"
-       test -d /usr/local/include &&          cf_search="$cf_search /usr/local/include"
-       test -d /usr/local/include/utf8 &&       cf_search="$cf_search /usr/local/include/utf8"
-       test -d /usr/local/include/utf8/include &&    cf_search="$cf_search /usr/local/include/utf8/include"
-       test -d /usr/local/utf8/include &&       cf_search="$cf_search /usr/local/utf8/include"
-       test -d /usr/local/utf8/include/utf8 &&    cf_search="$cf_search /usr/local/utf8/include/utf8"
-}
-
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /opt"
-       test -d /opt/include &&          cf_search="$cf_search /opt/include"
-       test -d /opt/include/utf8 &&       cf_search="$cf_search /opt/include/utf8"
-       test -d /opt/include/utf8/include &&    cf_search="$cf_search /opt/include/utf8/include"
-       test -d /opt/utf8/include &&       cf_search="$cf_search /opt/utf8/include"
-       test -d /opt/utf8/include/utf8 &&    cf_search="$cf_search /opt/utf8/include/utf8"
-}
-
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under $HOME"
-       test -d $HOME/include &&          cf_search="$cf_search $HOME/include"
-       test -d $HOME/include/utf8 &&       cf_search="$cf_search $HOME/include/utf8"
-       test -d $HOME/include/utf8/include &&    cf_search="$cf_search $HOME/include/utf8/include"
-       test -d $HOME/utf8/include &&       cf_search="$cf_search $HOME/utf8/include"
-       test -d $HOME/utf8/include/utf8 &&    cf_search="$cf_search $HOME/utf8/include/utf8"
-}
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-test "$includedir" != NONE && \
-test "$includedir" != "/usr/include" && \
-test -d "$includedir" && {
-       test -d $includedir &&    cf_search="$cf_search $includedir"
-       test -d $includedir/utf8 && cf_search="$cf_search $includedir/utf8"
-}
+fi
 
 
-test "$oldincludedir" != NONE && \
-test "$oldincludedir" != "/usr/include" && \
-test -d "$oldincludedir" && {
-       test -d $oldincludedir    && cf_search="$cf_search $oldincludedir"
-       test -d $oldincludedir/utf8 && cf_search="$cf_search $oldincludedir/utf8"
-}
+if test -n "$cf_new_extra_cppflags" ; then
 
 
-cf_search="$cf_search $cf_header_path_list"
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 
-    for cf_cv_header_path_utf8 in $cf_search
-    do
-      if test -d $cf_cv_header_path_utf8 ; then
-        test -n "$verbose" && echo "   ... testing $cf_cv_header_path_utf8" 1>&6
+fi
 
 
-echo "${as_me:-configure}:4061: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkg_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-        CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_utf8"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 4065 "configure"
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 4605 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-
-#include <libutf8.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-putwc(0,0);
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4078: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:4617: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:4081: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4084: \"$ac_try\"") >&5
+  echo "$as_me:4620: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:4623: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4087: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:4626: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_test_ncuconfig=maybe
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 4632 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+                                       int main(void)
+                                       { const char *xx = curses_version(); return (xx == 0); }
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:4639: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4642: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:4644: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4647: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_test_ncuconfig=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-            test -n "$verbose" && echo "       ... found utf8 headers in $cf_cv_header_path_utf8" 1>&6
+                       CFLAGS="$cf_save_CFLAGS"
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+
+                       if test "x$cf_test_ncuconfig" != xyes; then
+                               cf_temp=`echo "x$cf_pkg_cflags" | sed -e s/^x// -e 's/-W[^      ]*//g'`
+                               cf_pkg_cflags="$cf_temp"
+                               cf_temp=`echo "x$cf_pkg_libs" | sed -e s/^x// -e 's/-W[^        ]*//g'`
+                               cf_pkg_libs="$cf_temp"
+                       fi
+                       ;;
+               esac
 
 
-echo "${as_me:-configure}:4092: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-            cf_cv_find_linkage_utf8=maybe
-            cf_test_CPPFLAGS="$CPPFLAGS"
-            break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+for cf_add_cflags in $cf_pkg_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-            CPPFLAGS="$cf_save_CPPFLAGS"
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-      fi
-    done
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-    if test "$cf_cv_find_linkage_utf8" = maybe ; then
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-echo "${as_me:-configure}:4110: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-      cf_save_LIBS="$LIBS"
-      cf_save_LDFLAGS="$LDFLAGS"
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-      if test "$cf_cv_find_linkage_utf8" != yes ; then
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-cf_search=
-cf_library_path_list=""
-if test -n "${LDFLAGS}${LIBS}" ; then
-       for cf_library_path in $LDFLAGS $LIBS
-       do
-               case $cf_library_path in #(vi
-               -L*)
-                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
+                               ;;
+                       esac
 
 
-test "$cf_library_path" != "NONE" && \
-test -d "$cf_library_path" && \
- {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
-       test -d $cf_library_path/lib &&          cf_search="$cf_search $cf_library_path/lib"
-       test -d $cf_library_path/lib/utf8 &&       cf_search="$cf_search $cf_library_path/lib/utf8"
-       test -d $cf_library_path/lib/utf8/lib &&    cf_search="$cf_search $cf_library_path/lib/utf8/lib"
-       test -d $cf_library_path/utf8/lib &&       cf_search="$cf_search $cf_library_path/utf8/lib"
-       test -d $cf_library_path/utf8/lib/utf8 &&    cf_search="$cf_search $cf_library_path/utf8/lib/utf8"
-}
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-                       cf_library_path_list="$cf_library_path_list $cf_search"
                        ;;
                esac
                        ;;
                esac
-       done
-fi
+               ;;
+       (*)
 
 
-cf_search=
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr"
-       test -d /usr/lib &&          cf_search="$cf_search /usr/lib"
-       test -d /usr/lib/utf8 &&       cf_search="$cf_search /usr/lib/utf8"
-       test -d /usr/lib/utf8/lib &&    cf_search="$cf_search /usr/lib/utf8/lib"
-       test -d /usr/utf8/lib &&       cf_search="$cf_search /usr/utf8/lib"
-       test -d /usr/utf8/lib/utf8 &&    cf_search="$cf_search /usr/utf8/lib/utf8"
-}
+               ;;
+       esac
+       ;;
+(yes)
 
 
-test "$prefix" != "NONE" && \
-test -d "$prefix" && \
- {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
-       test -d $prefix/lib &&          cf_search="$cf_search $prefix/lib"
-       test -d $prefix/lib/utf8 &&       cf_search="$cf_search $prefix/lib/utf8"
-       test -d $prefix/lib/utf8/lib &&    cf_search="$cf_search $prefix/lib/utf8/lib"
-       test -d $prefix/utf8/lib &&       cf_search="$cf_search $prefix/utf8/lib"
-       test -d $prefix/utf8/lib/utf8 &&    cf_search="$cf_search $prefix/utf8/lib/utf8"
-}
-
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr/local"
-       test -d /usr/local/lib &&          cf_search="$cf_search /usr/local/lib"
-       test -d /usr/local/lib/utf8 &&       cf_search="$cf_search /usr/local/lib/utf8"
-       test -d /usr/local/lib/utf8/lib &&    cf_search="$cf_search /usr/local/lib/utf8/lib"
-       test -d /usr/local/utf8/lib &&       cf_search="$cf_search /usr/local/utf8/lib"
-       test -d /usr/local/utf8/lib/utf8 &&    cf_search="$cf_search /usr/local/utf8/lib/utf8"
-}
-
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /opt"
-       test -d /opt/lib &&          cf_search="$cf_search /opt/lib"
-       test -d /opt/lib/utf8 &&       cf_search="$cf_search /opt/lib/utf8"
-       test -d /opt/lib/utf8/lib &&    cf_search="$cf_search /opt/lib/utf8/lib"
-       test -d /opt/utf8/lib &&       cf_search="$cf_search /opt/utf8/lib"
-       test -d /opt/utf8/lib/utf8 &&    cf_search="$cf_search /opt/utf8/lib/utf8"
-}
-
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $HOME"
-       test -d $HOME/lib &&          cf_search="$cf_search $HOME/lib"
-       test -d $HOME/lib/utf8 &&       cf_search="$cf_search $HOME/lib/utf8"
-       test -d $HOME/lib/utf8/lib &&    cf_search="$cf_search $HOME/lib/utf8/lib"
-       test -d $HOME/utf8/lib &&       cf_search="$cf_search $HOME/utf8/lib"
-       test -d $HOME/utf8/lib/utf8 &&    cf_search="$cf_search $HOME/utf8/lib/utf8"
-}
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-cf_search="$cf_library_path_list $cf_search"
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-        for cf_cv_library_path_utf8 in $cf_search
-        do
-          if test -d $cf_cv_library_path_utf8 ; then
-            test -n "$verbose" && echo "       ... testing $cf_cv_library_path_utf8" 1>&6
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
 
-echo "${as_me:-configure}:4207: testing ... testing $cf_cv_library_path_utf8 ..." 1>&5
+if test -n "$cf_new_cflags" ; then
 
 
-            CPPFLAGS="$cf_test_CPPFLAGS"
-            LIBS="-lutf8  $cf_save_LIBS"
-            LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_utf8"
-            cat >conftest.$ac_ext <<_ACEOF
-#line 4213 "configure"
-#include "confdefs.h"
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-#include <libutf8.h>
-int
-main ()
-{
-putwc(0,0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4226: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:4229: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4232: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:4235: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+fi
 
 
-                test -n "$verbose" && echo "   ... found utf8 library in $cf_cv_library_path_utf8" 1>&6
+if test -n "$cf_new_cppflags" ; then
 
 
-echo "${as_me:-configure}:4240: testing ... found utf8 library in $cf_cv_library_path_utf8 ..." 1>&5
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-                cf_cv_find_linkage_utf8=yes
-                cf_cv_library_file_utf8="-lutf8"
-                break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+fi
 
 
-                CPPFLAGS="$cf_save_CPPFLAGS"
-                LIBS="$cf_save_LIBS"
-                LDFLAGS="$cf_save_LDFLAGS"
+if test -n "$cf_new_extra_cppflags" ; then
 
 
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-          fi
-        done
-        CPPFLAGS="$cf_save_CPPFLAGS"
-        LDFLAGS="$cf_save_LDFLAGS"
-      fi
-
-    else
-      cf_cv_find_linkage_utf8=no
-    fi
-
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 
-LIBS="$cf_save_LIBS"
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkg_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-if test "$cf_cv_find_linkage_utf8" = yes ; then
-cf_cv_utf8_lib=add-on
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 4793 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr(); mousemask(0,0); tigetstr((char *)0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:4805: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4808: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:4811: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4814: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_ncuconfig=maybe
 else
 else
-cf_cv_utf8_lib=no
-fi
-
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 4820 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+                               int main(void)
+                               { const char *xx = curses_version(); return (xx == 0); }
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:4827: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4830: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:4832: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4835: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_ncuconfig=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:4282: result: $cf_cv_utf8_lib" >&5
-echo "${ECHO_T}$cf_cv_utf8_lib" >&6
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               echo "$as_me:4852: result: $cf_have_ncuconfig" >&5
+echo "${ECHO_T}$cf_have_ncuconfig" >&6
+               test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
+               if test "$cf_have_ncuconfig" != "yes"
+               then
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+                       NCURSES_CONFIG_PKG=none
+               else
 
 
-# HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
-# ncurses/ncursesw:
-if test "$cf_cv_utf8_lib" = "add-on" ; then
-       cat >>confdefs.h <<\EOF
-#define HAVE_LIBUTF8_H 1
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
 EOF
 
 EOF
 
-if test -n "$cf_cv_header_path_utf8" ; then
-  for cf_add_incdir in $cf_cv_header_path_utf8
-  do
-       while test $cf_add_incdir != /usr/include
-       do
-         if test -d $cf_add_incdir
-         then
-               cf_have_incdir=no
-               if test -n "$CFLAGS$CPPFLAGS" ; then
-                 # a loop is needed to ensure we can add subdirs of existing dirs
-                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
-                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
-               fi
+                       NCURSES_CONFIG_PKG=$cf_ncuconfig_root
 
 
-               if test "$cf_have_incdir" = no ; then
-                 if test "$cf_add_incdir" = /usr/local/include ; then
-                       if test "$GCC" = yes
-                       then
-                         cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 4316 "configure"
+echo "$as_me:4868: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+case "${cf_cv_ncurses_header}" in
+(*/ncurses.h|*/ncursesw.h)
+       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+       ;;
+(*)
+       cf_term_header=term.h
+       ;;
+esac
+
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 4886 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include "confdefs.h"
 #include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
 int
 int
-main ()
+main (void)
 {
 {
-printf("Hello")
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4328: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4901: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4331: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4334: \"$ac_try\"") >&5
+  echo "$as_me:4904: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4907: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4337: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:4910: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
-                       fi
-                 fi
-               fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
 
 
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+fi
+echo "$as_me:4926: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
 
 
-echo "${as_me:-configure}:4354: testing adding $cf_add_incdir to include-path ..." 1>&5
+# Set definitions to allow ifdef'ing to accommodate subdirectories
 
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+case "$cf_cv_term_header" in
+(*term.h)
 
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
-       done
-  done
-fi
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
 
 
-if test -n "$cf_cv_library_path_utf8" ; then
-  for cf_add_libdir in $cf_cv_library_path_utf8
-  do
-    if test $cf_add_libdir = /usr/lib ; then
-      :
-    elif test -d $cf_add_libdir
-    then
-      cf_have_libdir=no
-      if test -n "$LDFLAGS$LIBS" ; then
-        # a loop is needed to ensure we can add subdirs of existing dirs
-        for cf_test_libdir in $LDFLAGS $LIBS ; do
-          if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
-            cf_have_libdir=yes; break
-          fi
-        done
-      fi
-      if test "$cf_have_libdir" = no ; then
-        test -n "$verbose" && echo "   adding $cf_add_libdir to library-path" 1>&6
+       ;;
+esac
 
 
-echo "${as_me:-configure}:4388: testing adding $cf_add_libdir to library-path ..." 1>&5
+case "$cf_cv_term_header" in
+(ncurses/term.h)
 
 
-        LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-      fi
-    fi
-  done
-fi
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
 
 
-       LIBS="$cf_cv_library_file_utf8 $LIBS"
-fi
+       ;;
+(ncursesw/term.h)
 
 
-cf_ncuconfig_root=ncursesw
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
+
+       ;;
+esac
+
+               fi
+
+       else
+               echo "$as_me:4961: result: no" >&5
+echo "${ECHO_T}no" >&6
+               NCURSES_CONFIG_PKG=none
+       fi
+else
+       NCURSES_CONFIG_PKG=none
+fi
 
 
-echo "Looking for ${cf_ncuconfig_root}-config"
+if test "x$cf_have_ncuconfig" = "xno"; then
+       cf_ncurses_config="${cf_ncuconfig_root}${NCURSES_CONFIG_SUFFIX}-config"; echo "Looking for ${cf_ncurses_config}"
 
 if test -n "$ac_tool_prefix"; then
 
 if test -n "$ac_tool_prefix"; then
-  for ac_prog in ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:4408: checking for $ac_word" >&5
+echo "$as_me:4977: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4420,7 +4989,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
-echo "$as_me:4423: found $ac_dir/$ac_word" >&5
+echo "$as_me:4992: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -4428,10 +4997,10 @@ fi
 fi
 NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
 if test -n "$NCURSES_CONFIG"; then
 fi
 NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
 if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:4431: result: $NCURSES_CONFIG" >&5
+  echo "$as_me:5000: result: $NCURSES_CONFIG" >&5
 echo "${ECHO_T}$NCURSES_CONFIG" >&6
 else
 echo "${ECHO_T}$NCURSES_CONFIG" >&6
 else
-  echo "$as_me:4434: result: no" >&5
+  echo "$as_me:5003: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -4440,11 +5009,11 @@ fi
 fi
 if test -z "$NCURSES_CONFIG"; then
   ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
 fi
 if test -z "$NCURSES_CONFIG"; then
   ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
-  for ac_prog in ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:4447: checking for $ac_word" >&5
+echo "$as_me:5016: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4459,7 +5028,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
-echo "$as_me:4462: found $ac_dir/$ac_word" >&5
+echo "$as_me:5031: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -4467,10 +5036,10 @@ fi
 fi
 ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
 if test -n "$ac_ct_NCURSES_CONFIG"; then
 fi
 ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
 if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:4470: result: $ac_ct_NCURSES_CONFIG" >&5
+  echo "$as_me:5039: result: $ac_ct_NCURSES_CONFIG" >&5
 echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
 echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  echo "$as_me:4473: result: no" >&5
+  echo "$as_me:5042: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -4481,64 +5050,173 @@ test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
   NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
 fi
 
   NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
 fi
 
-if test "$NCURSES_CONFIG" != none ; then
+       if test "$NCURSES_CONFIG" != none ; then
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in `$NCURSES_CONFIG --cflags`
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
 
 
-CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
-LIBS="`$NCURSES_CONFIG --libs` $LIBS"
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in `$NCURSES_CONFIG --libs`; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-# even with config script, some packages use no-override for curses.h
+               # even with config script, some packages use no-override for curses.h
 
 
-echo "$as_me:4491: checking if we have identified curses headers" >&5
+echo "$as_me:5171: checking if we have identified curses headers" >&5
 echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
 if test "${cf_cv_ncurses_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 cf_cv_ncurses_header=none
 echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
 if test "${cf_cv_ncurses_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 cf_cv_ncurses_header=none
-for cf_header in  \
-    ncursesw/ncurses.h \
-       ncursesw/curses.h \
-       ncurses.h \
-       curses.h
+for cf_header in \
+       ncurses.h ncurses/ncurses.h \
+       curses.h ncurses/curses.h
 do
 do
-cat >conftest.$ac_ext <<_ACEOF
-#line 4505 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 5183 "configure"
 #include "confdefs.h"
 #include <${cf_header}>
 int
 #include "confdefs.h"
 #include <${cf_header}>
 int
-main ()
+main (void)
 {
 initscr(); tgoto("?", 0,0)
   ;
   return 0;
 }
 _ACEOF
 {
 initscr(); tgoto("?", 0,0)
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4517: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5195: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4520: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4523: \"$ac_try\"") >&5
+  echo "$as_me:5198: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5201: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4526: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:5204: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_ncurses_header=$cf_header; break
 else
   echo "$as_me: failed program was:" >&5
   cf_cv_ncurses_header=$cf_header; break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 done
 
 fi
 done
 
 fi
-echo "$as_me:4537: result: $cf_cv_ncurses_header" >&5
+echo "$as_me:5215: result: $cf_cv_ncurses_header" >&5
 echo "${ECHO_T}$cf_cv_ncurses_header" >&6
 
 if test "$cf_cv_ncurses_header" = none ; then
 echo "${ECHO_T}$cf_cv_ncurses_header" >&6
 
 if test "$cf_cv_ncurses_header" = none ; then
-       { { echo "$as_me:4541: error: No curses header-files found" >&5
+       { { echo "$as_me:5219: error: No curses header-files found" >&5
 echo "$as_me: error: No curses header-files found" >&2;}
    { (exit 1); exit 1; }; }
 fi
 echo "$as_me: error: No curses header-files found" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -4548,24 +5226,24 @@ fi
 for ac_header in $cf_cv_ncurses_header
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 for ac_header in $cf_cv_ncurses_header
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:4551: checking for $ac_header" >&5
+echo "$as_me:5229: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 4557 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 5235 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:4561: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+if { (eval echo "$as_me:5239: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:4567: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:5245: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -4578,14 +5256,14 @@ if test -z "$ac_cpp_err"; then
   eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   eval "$as_ac_Header=no"
 fi
   eval "$as_ac_Header=no"
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:4586: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+echo "$as_me:5264: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
   cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
   cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
@@ -4599,15 +5277,15 @@ EOF
 
 cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 
 cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-cat >>confdefs.h <<EOF
+               cat >>confdefs.h <<EOF
 #define $cf_nculib_ROOT 1
 EOF
 
 #define $cf_nculib_ROOT 1
 EOF
 
-cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
+                               cf_cv_ncurses_version="`$NCURSES_CONFIG --version`"
 
 
-else
+       else
 
 
-cf_ncuhdr_root=ncursesw
+cf_ncuhdr_root=ncurses
 
 test -n "$cf_cv_curses_dir" && \
 test "$cf_cv_curses_dir" != "no" && { \
 
 test -n "$cf_cv_curses_dir" && \
 test "$cf_cv_curses_dir" != "no" && { \
@@ -4615,9 +5293,9 @@ test "$cf_cv_curses_dir" != "no" && { \
 if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
   for cf_add_incdir in $cf_cv_curses_dir/include/$cf_ncuhdr_root
   do
 if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
   for cf_add_incdir in $cf_cv_curses_dir/include/$cf_ncuhdr_root
   do
-       while test $cf_add_incdir != /usr/include
+       while test "$cf_add_incdir" != /usr/include
        do
        do
-         if test -d $cf_add_incdir
+         if test -d "$cf_add_incdir"
          then
                cf_have_incdir=no
                if test -n "$CFLAGS$CPPFLAGS" ; then
          then
                cf_have_incdir=no
                if test -n "$CFLAGS$CPPFLAGS" ; then
@@ -4634,38 +5312,41 @@ if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
                        if test "$GCC" = yes
                        then
                          cf_save_CPPFLAGS=$CPPFLAGS
                        if test "$GCC" = yes
                        then
                          cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 4639 "configure"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 5320 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4651: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5332: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4654: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4657: \"$ac_try\"") >&5
+  echo "$as_me:5335: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5338: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4660: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:5341: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_have_incdir=yes
 fi
 cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
                          CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                  fi
                          CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                  fi
@@ -4674,16 +5355,18 @@ rm -f conftest.$ac_objext conftest.$ac_ext
                if test "$cf_have_incdir" = no ; then
                  test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
                if test "$cf_have_incdir" = no ; then
                  test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:4677: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:5358: testing adding $cf_add_incdir to include-path ..." 1>&5
 
                  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
 
                  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
                  test "$cf_top_incdir" = "$cf_add_incdir" && break
                  cf_add_incdir="$cf_top_incdir"
                else
                  break
                fi
                  test "$cf_top_incdir" = "$cf_add_incdir" && break
                  cf_add_incdir="$cf_top_incdir"
                else
                  break
                fi
+         else
+               break
          fi
        done
   done
          fi
        done
   done
@@ -4691,40 +5374,32 @@ fi
 
 }
 
 
 }
 
-echo "$as_me:4694: checking for $cf_ncuhdr_root header in include-path" >&5
+echo "$as_me:5377: checking for $cf_ncuhdr_root header in include-path" >&5
 echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
 if test "${cf_cv_ncurses_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
        cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
 echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
 if test "${cf_cv_ncurses_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
        cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
-       ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h"
+       { test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw; } && cf_header_list="$cf_header_list curses.h ncurses.h"
        for cf_header in $cf_header_list
        do
 
        for cf_header in $cf_header_list
        do
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 4706 "configure"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 5389 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#define _XOPEN_SOURCE_EXTENDED
-#undef  HAVE_LIBUTF8_H /* in case we used CF_UTF8_LIB */
-#define HAVE_LIBUTF8_H /* to force ncurses' header file to use cchar_t */
-
 #include <$cf_header>
 int
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
 
 {
 
 #ifdef NCURSES_VERSION
 
-#ifndef WACS_BSSB
-       make an error
-#endif
-
-printf("%s\n", NCURSES_VERSION);
+printf("%s\\n", NCURSES_VERSION);
 #else
 #ifdef __NCURSES_H
 #else
 #ifdef __NCURSES_H
-printf("old\n");
+printf("old\\n");
 #else
        make an error
 #endif
 #else
        make an error
 #endif
@@ -4734,39 +5409,39 @@ printf("old\n");
   return 0;
 }
 _ACEOF
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4738: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5413: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4741: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4744: \"$ac_try\"") >&5
+  echo "$as_me:5416: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5419: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4747: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:5422: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_ncurses_h=$cf_header
 
 else
   echo "$as_me: failed program was:" >&5
   cf_cv_ncurses_h=$cf_header
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_ncurses_h=no
 fi
 cf_cv_ncurses_h=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
                test "$cf_cv_ncurses_h" != no && break
        done
 
 fi
 
                test "$cf_cv_ncurses_h" != no && break
        done
 
 fi
-echo "$as_me:4762: result: $cf_cv_ncurses_h" >&5
+echo "$as_me:5437: result: $cf_cv_ncurses_h" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h" >&6
 
 if test "$cf_cv_ncurses_h" != no ; then
        cf_cv_ncurses_header=$cf_cv_ncurses_h
 else
 
 echo "${ECHO_T}$cf_cv_ncurses_h" >&6
 
 if test "$cf_cv_ncurses_h" != no ; then
        cf_cv_ncurses_header=$cf_cv_ncurses_h
 else
 
-echo "$as_me:4769: checking for $cf_ncuhdr_root include-path" >&5
+echo "$as_me:5444: checking for $cf_ncuhdr_root include-path" >&5
 echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
 if test "${cf_cv_ncurses_h2+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
 if test "${cf_cv_ncurses_h2+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4781,19 +5456,19 @@ cf_header_path_list=""
 if test -n "${CFLAGS}${CPPFLAGS}" ; then
        for cf_header_path in $CPPFLAGS $CFLAGS
        do
 if test -n "${CFLAGS}${CPPFLAGS}" ; then
        for cf_header_path in $CPPFLAGS $CFLAGS
        do
-               case $cf_header_path in #(vi
-               -I*)
+               case "$cf_header_path" in
+               (-I*)
                        cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
 
                        cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
 
-test "$cf_header_path" != "NONE" && \
+test "x$cf_header_path" != "xNONE" && \
 test -d "$cf_header_path" && \
  {
        test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
 test -d "$cf_header_path" && \
  {
        test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
-       test -d $cf_header_path/include &&          cf_search="$cf_search $cf_header_path/include"
-       test -d $cf_header_path/include/$cf_ncuhdr_root &&       cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root"
-       test -d $cf_header_path/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root/include"
-       test -d $cf_header_path/$cf_ncuhdr_root/include &&       cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include"
-       test -d $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+       test -d "$cf_header_path/include" &&          cf_search="$cf_search $cf_header_path/include"
+       test -d "$cf_header_path/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root"
+       test -d "$cf_header_path/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root/include"
+       test -d "$cf_header_path/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include"
+       test -d "$cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
 }
 
                        cf_header_path_list="$cf_header_path_list $cf_search"
 }
 
                        cf_header_path_list="$cf_header_path_list $cf_search"
@@ -4806,78 +5481,56 @@ fi
 
 cf_search=
 
 
 cf_search=
 
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr"
-       test -d /usr/include &&          cf_search="$cf_search /usr/include"
-       test -d /usr/include/$cf_ncuhdr_root &&       cf_search="$cf_search /usr/include/$cf_ncuhdr_root"
-       test -d /usr/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /usr/include/$cf_ncuhdr_root/include"
-       test -d /usr/$cf_ncuhdr_root/include &&       cf_search="$cf_search /usr/$cf_ncuhdr_root/include"
-       test -d /usr/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /usr/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
-
-test "$prefix" != "NONE" && \
+test "x$prefix" != "xNONE" && \
 test -d "$prefix" && \
  {
        test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
 test -d "$prefix" && \
  {
        test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
-       test -d $prefix/include &&          cf_search="$cf_search $prefix/include"
-       test -d $prefix/include/$cf_ncuhdr_root &&       cf_search="$cf_search $prefix/include/$cf_ncuhdr_root"
-       test -d $prefix/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $prefix/include/$cf_ncuhdr_root/include"
-       test -d $prefix/$cf_ncuhdr_root/include &&       cf_search="$cf_search $prefix/$cf_ncuhdr_root/include"
-       test -d $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
-
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr/local"
-       test -d /usr/local/include &&          cf_search="$cf_search /usr/local/include"
-       test -d /usr/local/include/$cf_ncuhdr_root &&       cf_search="$cf_search /usr/local/include/$cf_ncuhdr_root"
-       test -d /usr/local/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /usr/local/include/$cf_ncuhdr_root/include"
-       test -d /usr/local/$cf_ncuhdr_root/include &&       cf_search="$cf_search /usr/local/$cf_ncuhdr_root/include"
-       test -d /usr/local/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /usr/local/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
-
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /opt"
-       test -d /opt/include &&          cf_search="$cf_search /opt/include"
-       test -d /opt/include/$cf_ncuhdr_root &&       cf_search="$cf_search /opt/include/$cf_ncuhdr_root"
-       test -d /opt/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /opt/include/$cf_ncuhdr_root/include"
-       test -d /opt/$cf_ncuhdr_root/include &&       cf_search="$cf_search /opt/$cf_ncuhdr_root/include"
-       test -d /opt/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /opt/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
-
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under $HOME"
-       test -d $HOME/include &&          cf_search="$cf_search $HOME/include"
-       test -d $HOME/include/$cf_ncuhdr_root &&       cf_search="$cf_search $HOME/include/$cf_ncuhdr_root"
-       test -d $HOME/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $HOME/include/$cf_ncuhdr_root/include"
-       test -d $HOME/$cf_ncuhdr_root/include &&       cf_search="$cf_search $HOME/$cf_ncuhdr_root/include"
-       test -d $HOME/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $HOME/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+       test -d "$prefix/include" &&          cf_search="$cf_search $prefix/include"
+       test -d "$prefix/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $prefix/include/$cf_ncuhdr_root"
+       test -d "$prefix/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $prefix/include/$cf_ncuhdr_root/include"
+       test -d "$prefix/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $prefix/$cf_ncuhdr_root/include"
+       test -d "$prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
+
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
+
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/include" &&          cf_search="$cf_search $cf_subdir_prefix/include"
+       test -d "$cf_subdir_prefix/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $cf_subdir_prefix/include/$cf_ncuhdr_root"
+       test -d "$cf_subdir_prefix/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $cf_subdir_prefix/include/$cf_ncuhdr_root/include"
+       test -d "$cf_subdir_prefix/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $cf_subdir_prefix/$cf_ncuhdr_root/include"
+       test -d "$cf_subdir_prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $cf_subdir_prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
 }
 
 }
 
+done
+
 test "$includedir" != NONE && \
 test "$includedir" != "/usr/include" && \
 test -d "$includedir" && {
 test "$includedir" != NONE && \
 test "$includedir" != "/usr/include" && \
 test -d "$includedir" && {
-       test -d $includedir &&    cf_search="$cf_search $includedir"
-       test -d $includedir/$cf_ncuhdr_root && cf_search="$cf_search $includedir/$cf_ncuhdr_root"
+       test -d "$includedir" &&    cf_search="$cf_search $includedir"
+       test -d "$includedir/$cf_ncuhdr_root" && cf_search="$cf_search $includedir/$cf_ncuhdr_root"
 }
 
 test "$oldincludedir" != NONE && \
 test "$oldincludedir" != "/usr/include" && \
 test -d "$oldincludedir" && {
 }
 
 test "$oldincludedir" != NONE && \
 test "$oldincludedir" != "/usr/include" && \
 test -d "$oldincludedir" && {
-       test -d $oldincludedir    && cf_search="$cf_search $oldincludedir"
-       test -d $oldincludedir/$cf_ncuhdr_root && cf_search="$cf_search $oldincludedir/$cf_ncuhdr_root"
+       test -d "$oldincludedir"    && cf_search="$cf_search $oldincludedir"
+       test -d "$oldincludedir/$cf_ncuhdr_root" && cf_search="$cf_search $oldincludedir/$cf_ncuhdr_root"
 }
 
 cf_search="$cf_search $cf_header_path_list"
 
 }
 
 cf_search="$cf_search $cf_header_path_list"
 
-       test -n "$verbose" && echo search path $cf_search
+       test -n "$verbose" && echo "search path $cf_search"
        cf_save2_CPPFLAGS="$CPPFLAGS"
        for cf_incdir in $cf_search
        do
        cf_save2_CPPFLAGS="$CPPFLAGS"
        for cf_incdir in $cf_search
        do
@@ -4885,9 +5538,9 @@ cf_search="$cf_search $cf_header_path_list"
 if test -n "$cf_incdir" ; then
   for cf_add_incdir in $cf_incdir
   do
 if test -n "$cf_incdir" ; then
   for cf_add_incdir in $cf_incdir
   do
-       while test $cf_add_incdir != /usr/include
+       while test "$cf_add_incdir" != /usr/include
        do
        do
-         if test -d $cf_add_incdir
+         if test -d "$cf_add_incdir"
          then
                cf_have_incdir=no
                if test -n "$CFLAGS$CPPFLAGS" ; then
          then
                cf_have_incdir=no
                if test -n "$CFLAGS$CPPFLAGS" ; then
@@ -4904,38 +5557,41 @@ if test -n "$cf_incdir" ; then
                        if test "$GCC" = yes
                        then
                          cf_save_CPPFLAGS=$CPPFLAGS
                        if test "$GCC" = yes
                        then
                          cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 4909 "configure"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 5565 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4921: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5577: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4924: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4927: \"$ac_try\"") >&5
+  echo "$as_me:5580: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5583: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4930: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:5586: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_have_incdir=yes
 fi
 cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
                          CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                  fi
                          CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                  fi
@@ -4944,16 +5600,18 @@ rm -f conftest.$ac_objext conftest.$ac_ext
                if test "$cf_have_incdir" = no ; then
                  test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
                if test "$cf_have_incdir" = no ; then
                  test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:4947: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:5603: testing adding $cf_add_incdir to include-path ..." 1>&5
 
                  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
 
                  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
                  test "$cf_top_incdir" = "$cf_add_incdir" && break
                  cf_add_incdir="$cf_top_incdir"
                else
                  break
                fi
                  test "$cf_top_incdir" = "$cf_add_incdir" && break
                  cf_add_incdir="$cf_top_incdir"
                else
                  break
                fi
+         else
+               break
          fi
        done
   done
          fi
        done
   done
@@ -4964,21 +5622,21 @@ fi
                        curses.h
                do
 
                        curses.h
                do
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 4968 "configure"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 5626 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
 
 {
 
 #ifdef NCURSES_VERSION
 
-printf("%s\n", NCURSES_VERSION);
+printf("%s\\n", NCURSES_VERSION);
 #else
 #ifdef __NCURSES_H
 #else
 #ifdef __NCURSES_H
-printf("old\n");
+printf("old\\n");
 #else
        make an error
 #endif
 #else
        make an error
 #endif
@@ -4988,30 +5646,30 @@ printf("old\n");
   return 0;
 }
 _ACEOF
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4992: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5650: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4995: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4998: \"$ac_try\"") >&5
+  echo "$as_me:5653: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5656: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5001: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:5659: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_ncurses_h2=$cf_header
 
 else
   echo "$as_me: failed program was:" >&5
   cf_cv_ncurses_h2=$cf_header
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_ncurses_h2=no
 fi
 cf_cv_ncurses_h2=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
                        if test "$cf_cv_ncurses_h2" != no ; then
                                cf_cv_ncurses_h2=$cf_incdir/$cf_header
 
                        if test "$cf_cv_ncurses_h2" != no ; then
                                cf_cv_ncurses_h2=$cf_incdir/$cf_header
-                               test -n "$verbose" && echo $ac_n "      ... found $ac_c" 1>&6
+                               test -n "$verbose" && echo $ECHO_N "    ... found $ECHO_C" 1>&6
                                break
                        fi
                        test -n "$verbose" && echo "    ... tested $cf_incdir/$cf_header" 1>&6
                                break
                        fi
                        test -n "$verbose" && echo "    ... tested $cf_incdir/$cf_header" 1>&6
@@ -5019,26 +5677,26 @@ rm -f conftest.$ac_objext conftest.$ac_ext
                CPPFLAGS="$cf_save2_CPPFLAGS"
                test "$cf_cv_ncurses_h2" != no && break
        done
                CPPFLAGS="$cf_save2_CPPFLAGS"
                test "$cf_cv_ncurses_h2" != no && break
        done
-       test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:5022: error: not found" >&5
+       test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:5680: error: not found" >&5
 echo "$as_me: error: not found" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
 echo "$as_me: error: not found" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:5027: result: $cf_cv_ncurses_h2" >&5
+echo "$as_me:5685: result: $cf_cv_ncurses_h2" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
-       cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
-       cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2`
-       if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then
-               cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header
+       cf_1st_incdir=`echo "$cf_cv_ncurses_h2" | sed -e 's%/[^/]*$%%'`
+       cf_cv_ncurses_header="`basename "$cf_cv_ncurses_h2"`"
+       if test "`basename "$cf_1st_incdir"`" = "$cf_ncuhdr_root" ; then
+               cf_cv_ncurses_header="$cf_ncuhdr_root/$cf_cv_ncurses_header"
        fi
 
 if test -n "$cf_1st_incdir" ; then
   for cf_add_incdir in $cf_1st_incdir
   do
        fi
 
 if test -n "$cf_1st_incdir" ; then
   for cf_add_incdir in $cf_1st_incdir
   do
-       while test $cf_add_incdir != /usr/include
+       while test "$cf_add_incdir" != /usr/include
        do
        do
-         if test -d $cf_add_incdir
+         if test -d "$cf_add_incdir"
          then
                cf_have_incdir=no
                if test -n "$CFLAGS$CPPFLAGS" ; then
          then
                cf_have_incdir=no
                if test -n "$CFLAGS$CPPFLAGS" ; then
@@ -5055,38 +5713,41 @@ if test -n "$cf_1st_incdir" ; then
                        if test "$GCC" = yes
                        then
                          cf_save_CPPFLAGS=$CPPFLAGS
                        if test "$GCC" = yes
                        then
                          cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 5060 "configure"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 5721 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5072: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5733: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5075: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5078: \"$ac_try\"") >&5
+  echo "$as_me:5736: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5739: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5081: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:5742: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_have_incdir=yes
 fi
 cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
                          CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                  fi
                          CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                  fi
@@ -5095,16 +5756,18 @@ rm -f conftest.$ac_objext conftest.$ac_ext
                if test "$cf_have_incdir" = no ; then
                  test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
                if test "$cf_have_incdir" = no ; then
                  test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:5098: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:5759: testing adding $cf_add_incdir to include-path ..." 1>&5
 
                  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
 
                  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
                  test "$cf_top_incdir" = "$cf_add_incdir" && break
                  cf_add_incdir="$cf_top_incdir"
                else
                  break
                fi
                  test "$cf_top_incdir" = "$cf_add_incdir" && break
                  cf_add_incdir="$cf_top_incdir"
                else
                  break
                fi
+         else
+               break
          fi
        done
   done
          fi
        done
   done
 
 # Set definitions to allow ifdef'ing for ncurses.h
 
 
 # Set definitions to allow ifdef'ing for ncurses.h
 
-case $cf_cv_ncurses_header in # (vi
-*ncurses.h)
-       cat >>confdefs.h <<\EOF
+case "$cf_cv_ncurses_header" in
+(*ncurses.h)
+
+cat >>confdefs.h <<\EOF
 #define HAVE_NCURSES_H 1
 EOF
 
        ;;
 esac
 
 #define HAVE_NCURSES_H 1
 EOF
 
        ;;
 esac
 
-case $cf_cv_ncurses_header in # (vi
-ncurses/curses.h|ncurses/ncurses.h)
-       cat >>confdefs.h <<\EOF
+case "$cf_cv_ncurses_header" in
+(ncurses/curses.h|ncurses/ncurses.h)
+
+cat >>confdefs.h <<\EOF
 #define HAVE_NCURSES_NCURSES_H 1
 EOF
 
        ;;
 #define HAVE_NCURSES_NCURSES_H 1
 EOF
 
        ;;
-ncursesw/curses.h|ncursesw/ncurses.h)
-       cat >>confdefs.h <<\EOF
+(ncursesw/curses.h|ncursesw/ncurses.h)
+
+cat >>confdefs.h <<\EOF
 #define HAVE_NCURSESW_NCURSES_H 1
 EOF
 
        ;;
 esac
 
 #define HAVE_NCURSESW_NCURSES_H 1
 EOF
 
        ;;
 esac
 
-echo "$as_me:5141: checking for terminfo header" >&5
+echo "$as_me:5807: checking for terminfo header" >&5
 echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
 if test "${cf_cv_term_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
 if test "${cf_cv_term_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-case ${cf_cv_ncurses_header} in #(vi
-*/ncurses.h|*/ncursesw.h) #(vi
+case "${cf_cv_ncurses_header}" in
+(*/ncurses.h|*/ncursesw.h)
        cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
        ;;
        cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
        ;;
-*)
+(*)
        cf_term_header=term.h
        ;;
 esac
 
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
        cf_term_header=term.h
        ;;
 esac
 
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
-cat >conftest.$ac_ext <<_ACEOF
-#line 5159 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 5825 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <$cf_test>
 
 int
 #include "confdefs.h"
 #include <stdio.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <$cf_test>
 
 int
-main ()
+main (void)
 {
 {
-int x = auto_left_margin
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5174: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5840: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5177: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5180: \"$ac_try\"") >&5
+  echo "$as_me:5843: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5846: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5183: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:5849: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
        cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
 
        cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 
        cf_cv_term_header=unknown
 
 fi
 
        cf_cv_term_header=unknown
 
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
        test "$cf_cv_term_header" != unknown && break
 done
 
 fi
        test "$cf_cv_term_header" != unknown && break
 done
 
 fi
-echo "$as_me:5199: result: $cf_cv_term_header" >&5
+echo "$as_me:5865: result: $cf_cv_term_header" >&5
 echo "${ECHO_T}$cf_cv_term_header" >&6
 
 # Set definitions to allow ifdef'ing to accommodate subdirectories
 
 echo "${ECHO_T}$cf_cv_term_header" >&6
 
 # Set definitions to allow ifdef'ing to accommodate subdirectories
 
-case $cf_cv_term_header in # (vi
-*term.h)
-       cat >>confdefs.h <<\EOF
+case "$cf_cv_term_header" in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
 #define HAVE_TERM_H 1
 EOF
 
        ;;
 esac
 
 #define HAVE_TERM_H 1
 EOF
 
        ;;
 esac
 
-case $cf_cv_term_header in # (vi
-ncurses/term.h) #(vi
-       cat >>confdefs.h <<\EOF
+case "$cf_cv_term_header" in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
 #define HAVE_NCURSES_TERM_H 1
 EOF
 
        ;;
 #define HAVE_NCURSES_TERM_H 1
 EOF
 
        ;;
-ncursesw/term.h)
-       cat >>confdefs.h <<\EOF
+(ncursesw/term.h)
+
+cat >>confdefs.h <<\EOF
 #define HAVE_NCURSESW_TERM_H 1
 EOF
 
 #define HAVE_NCURSESW_TERM_H 1
 EOF
 
@@ -5226,11 +5895,12 @@ EOF
 esac
 
 # some applications need this, but should check for NCURSES_VERSION
 esac
 
 # some applications need this, but should check for NCURSES_VERSION
+
 cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
 cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
-echo "$as_me:5233: checking for ncurses version" >&5
+echo "$as_me:5903: checking for ncurses version" >&5
 echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
 if test "${cf_cv_ncurses_version+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
 if test "${cf_cv_ncurses_version+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -5238,12 +5908,12 @@ else
 
        cf_cv_ncurses_version=no
        cf_tempfile=out$$
 
        cf_cv_ncurses_version=no
        cf_tempfile=out$$
-       rm -f $cf_tempfile
+       rm -f "$cf_tempfile"
        if test "$cross_compiling" = yes; then
 
        # This will not work if the preprocessor splits the line after the
        # Autoconf token.  The 'unproto' program does that.
        if test "$cross_compiling" = yes; then
 
        # This will not work if the preprocessor splits the line after the
        # Autoconf token.  The 'unproto' program does that.
-       cat > conftest.$ac_ext <<EOF
+       cat > "conftest.$ac_ext" <<EOF
 #include <${cf_cv_ncurses_header:-curses.h}>
 #undef Autoconf
 #ifdef NCURSES_VERSION
 #include <${cf_cv_ncurses_header:-curses.h}>
 #undef Autoconf
 #ifdef NCURSES_VERSION
@@ -5256,36 +5926,36 @@ Autoconf "old"
 #endif
 EOF
        cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
 #endif
 EOF
        cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-       { (eval echo "$as_me:5259: \"$cf_try\"") >&5
+       { (eval echo "$as_me:5929: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:5262: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  echo "$as_me:5932: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
        if test -f conftest.out ; then
        if test -f conftest.out ; then
-               cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%'`
+               cf_out=`sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%' conftest.out`
                test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
                rm -f conftest.out
        fi
 
 else
                test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
                rm -f conftest.out
        fi
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 5272 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 5942 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <stdio.h>
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <stdio.h>
-int main()
+int main(void)
 {
        FILE *fp = fopen("$cf_tempfile", "w");
 #ifdef NCURSES_VERSION
 # ifdef NCURSES_VERSION_PATCH
 {
        FILE *fp = fopen("$cf_tempfile", "w");
 #ifdef NCURSES_VERSION
 # ifdef NCURSES_VERSION_PATCH
-       fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
+       fprintf(fp, "%s.%d\\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
 # else
 # else
-       fprintf(fp, "%s\n", NCURSES_VERSION);
+       fprintf(fp, "%s\\n", NCURSES_VERSION);
 # endif
 #else
 # ifdef __NCURSES_H
 # endif
 #else
 # ifdef __NCURSES_H
-       fprintf(fp, "old\n");
+       fprintf(fp, "old\\n");
 # else
        make an error
 # endif
 # else
        make an error
 # endif
@@ -5293,50 +5963,51 @@ int main()
        ${cf_cv_main_return:-return}(0);
 }
 _ACEOF
        ${cf_cv_main_return:-return}(0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:5297: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:5967: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5300: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:5302: \"$ac_try\"") >&5
+  echo "$as_me:5970: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:5972: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5305: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:5975: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
        cf_cv_ncurses_version=`cat $cf_tempfile`
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 
        cf_cv_ncurses_version=`cat $cf_tempfile`
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-       rm -f $cf_tempfile
+       rm -f "$cf_tempfile"
 
 fi
 
 fi
-echo "$as_me:5319: result: $cf_cv_ncurses_version" >&5
+echo "$as_me:5989: result: $cf_cv_ncurses_version" >&5
 echo "${ECHO_T}$cf_cv_ncurses_version" >&6
 echo "${ECHO_T}$cf_cv_ncurses_version" >&6
-test "$cf_cv_ncurses_version" = no || cat >>confdefs.h <<\EOF
+test "$cf_cv_ncurses_version" = no ||
+cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
 #define NCURSES 1
 EOF
 
-cf_nculib_root=ncursesw
+cf_nculib_root=ncurses
        # This works, except for the special case where we find gpm, but
        # ncurses is in a nonstandard location via $LIBS, and we really want
        # to link gpm.
 cf_ncurses_LIBS=""
 cf_ncurses_SAVE="$LIBS"
        # This works, except for the special case where we find gpm, but
        # ncurses is in a nonstandard location via $LIBS, and we really want
        # to link gpm.
 cf_ncurses_LIBS=""
 cf_ncurses_SAVE="$LIBS"
-echo "$as_me:5331: checking for Gpm_Open in -lgpm" >&5
+echo "$as_me:6002: checking for Gpm_Open in -lgpm" >&5
 echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
 if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
 if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5339 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6010 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5347,46 +6018,46 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char Gpm_Open ();
 int
    builtin and then its argument prototype would still apply.  */
 char Gpm_Open ();
 int
-main ()
+main (void)
 {
 Gpm_Open ();
   ;
   return 0;
 }
 _ACEOF
 {
 Gpm_Open ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5358: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6029: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5361: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5364: \"$ac_try\"") >&5
+  echo "$as_me:6032: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6035: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5367: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:6038: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_gpm_Gpm_Open=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_lib_gpm_Gpm_Open=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_gpm_Gpm_Open=no
 fi
 ac_cv_lib_gpm_Gpm_Open=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5378: result: $ac_cv_lib_gpm_Gpm_Open" >&5
+echo "$as_me:6049: result: $ac_cv_lib_gpm_Gpm_Open" >&5
 echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
 echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
-if test $ac_cv_lib_gpm_Gpm_Open = yes; then
-  echo "$as_me:5381: checking for initscr in -lgpm" >&5
+if test "$ac_cv_lib_gpm_Gpm_Open" = yes; then
+  echo "$as_me:6052: checking for initscr in -lgpm" >&5
 echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
 if test "${ac_cv_lib_gpm_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
 if test "${ac_cv_lib_gpm_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5389 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6060 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5397,37 +6068,37 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char initscr ();
 int
    builtin and then its argument prototype would still apply.  */
 char initscr ();
 int
-main ()
+main (void)
 {
 initscr ();
   ;
   return 0;
 }
 _ACEOF
 {
 initscr ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5408: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6079: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5411: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5414: \"$ac_try\"") >&5
+  echo "$as_me:6082: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6085: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5417: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:6088: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_gpm_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_lib_gpm_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_gpm_initscr=no
 fi
 ac_cv_lib_gpm_initscr=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5428: result: $ac_cv_lib_gpm_initscr" >&5
+echo "$as_me:6099: result: $ac_cv_lib_gpm_initscr" >&5
 echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
 echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
-if test $ac_cv_lib_gpm_initscr = yes; then
+if test "$ac_cv_lib_gpm_initscr" = yes; then
   LIBS="$cf_ncurses_SAVE"
 else
   cf_ncurses_LIBS="-lgpm"
   LIBS="$cf_ncurses_SAVE"
 else
   cf_ncurses_LIBS="-lgpm"
@@ -5435,20 +6106,20 @@ fi
 
 fi
 
 
 fi
 
-case $host_os in #(vi
-freebsd*)
+case "$host_os" in
+(freebsd*)
        # This is only necessary if you are linking against an obsolete
        # version of ncurses (but it should do no harm, since it's static).
        if test "$cf_nculib_root" = ncurses ; then
        # This is only necessary if you are linking against an obsolete
        # version of ncurses (but it should do no harm, since it's static).
        if test "$cf_nculib_root" = ncurses ; then
-               echo "$as_me:5443: checking for tgoto in -lmytinfo" >&5
+               echo "$as_me:6114: checking for tgoto in -lmytinfo" >&5
 echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
 if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmytinfo  $LIBS"
 echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
 if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmytinfo  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5451 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6122 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5459,37 +6130,37 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char tgoto ();
 int
    builtin and then its argument prototype would still apply.  */
 char tgoto ();
 int
-main ()
+main (void)
 {
 tgoto ();
   ;
   return 0;
 }
 _ACEOF
 {
 tgoto ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5470: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6141: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5473: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5476: \"$ac_try\"") >&5
+  echo "$as_me:6144: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6147: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5479: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:6150: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_mytinfo_tgoto=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_lib_mytinfo_tgoto=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_mytinfo_tgoto=no
 fi
 ac_cv_lib_mytinfo_tgoto=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5490: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "$as_me:6161: result: $ac_cv_lib_mytinfo_tgoto" >&5
 echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
 echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
-if test $ac_cv_lib_mytinfo_tgoto = yes; then
+if test "$ac_cv_lib_mytinfo_tgoto" = yes; then
   cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
 fi
 
   cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
 fi
 
        ;;
 esac
 
        ;;
 esac
 
-LIBS="$cf_ncurses_LIBS $LIBS"
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_ncurses_LIBS; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
 then
 then
-       LIBS="-l$cf_nculib_root $LIBS"
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -l$cf_nculib_root; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
 else
 
 else
 
-       eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
+       eval 'cf_cv_have_lib_'"$cf_nculib_root"'=no'
        cf_libdir=""
        cf_libdir=""
-       echo "$as_me:5509: checking for initscr" >&5
+       echo "$as_me:6210: checking for initscr" >&5
 echo $ECHO_N "checking for initscr... $ECHO_C" >&6
 if test "${ac_cv_func_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking for initscr... $ECHO_C" >&6
 if test "${ac_cv_func_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 5515 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 6216 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char initscr (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
+#define initscr autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef initscr
+
 #ifdef __cplusplus
 extern "C"
 #endif
 #ifdef __cplusplus
 extern "C"
 #endif
+
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char initscr ();
-char (*f) ();
+char initscr (void);
 
 int
 
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
+
+/* The GNU C library defines stubs for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined (__stub_initscr) || defined (__stub___initscr)
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined (__stub_initscr) || defined (__stub___initscr)
-choke me
-#else
-f = initscr; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
+#error found stub for initscr
 #endif
 
 #endif
 
+       return initscr ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5546: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6247: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5549: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5552: \"$ac_try\"") >&5
+  echo "$as_me:6250: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6253: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5555: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:6256: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_func_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_func_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_func_initscr=no
 fi
 ac_cv_func_initscr=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:5565: result: $ac_cv_func_initscr" >&5
+echo "$as_me:6266: result: $ac_cv_func_initscr" >&5
 echo "${ECHO_T}$ac_cv_func_initscr" >&6
 echo "${ECHO_T}$ac_cv_func_initscr" >&6
-if test $ac_cv_func_initscr = yes; then
-  eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
+if test "$ac_cv_func_initscr" = yes; then
+  eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
 else
 
                cf_save_LIBS="$LIBS"
 else
 
                cf_save_LIBS="$LIBS"
-               echo "$as_me:5572: checking for initscr in -l$cf_nculib_root" >&5
+               echo "$as_me:6273: checking for initscr in -l$cf_nculib_root" >&5
 echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
                LIBS="-l$cf_nculib_root $LIBS"
 echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
                LIBS="-l$cf_nculib_root $LIBS"
-               cat >conftest.$ac_ext <<_ACEOF
-#line 5576 "configure"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 6277 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
   return 0;
 }
 _ACEOF
 {
 initscr()
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5588: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6289: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5591: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5594: \"$ac_try\"") >&5
+  echo "$as_me:6292: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6295: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5597: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:5599: result: yes" >&5
+  echo "$as_me:6298: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:6300: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 echo "${ECHO_T}yes" >&6
-                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
+                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
 
 else
   echo "$as_me: failed program was:" >&5
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:5606: result: no" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:6307: result: no" >&5
 echo "${ECHO_T}no" >&6
 
 cf_search=
 echo "${ECHO_T}no" >&6
 
 cf_search=
@@ -5611,19 +6312,19 @@ cf_library_path_list=""
 if test -n "${LDFLAGS}${LIBS}" ; then
        for cf_library_path in $LDFLAGS $LIBS
        do
 if test -n "${LDFLAGS}${LIBS}" ; then
        for cf_library_path in $LDFLAGS $LIBS
        do
-               case $cf_library_path in #(vi
-               -L*)
+               case "$cf_library_path" in
+               (-L*)
                        cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
 
                        cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
 
-test "$cf_library_path" != "NONE" && \
+test "x$cf_library_path" != "xNONE" && \
 test -d "$cf_library_path" && \
  {
        test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
 test -d "$cf_library_path" && \
  {
        test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
-       test -d $cf_library_path/lib &&          cf_search="$cf_search $cf_library_path/lib"
-       test -d $cf_library_path/lib/$cf_nculib_root &&       cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root"
-       test -d $cf_library_path/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root/lib"
-       test -d $cf_library_path/$cf_nculib_root/lib &&       cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib"
-       test -d $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root"
+       test -d "$cf_library_path/lib" &&          cf_search="$cf_search $cf_library_path/lib"
+       test -d "$cf_library_path/lib/$cf_nculib_root" &&       cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root"
+       test -d "$cf_library_path/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root/lib"
+       test -d "$cf_library_path/$cf_nculib_root/lib" &&       cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib"
+       test -d "$cf_library_path/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root"
 }
 
                        cf_library_path_list="$cf_library_path_list $cf_search"
 }
 
                        cf_library_path_list="$cf_library_path_list $cf_search"
 
 cf_search=
 
 
 cf_search=
 
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr"
-       test -d /usr/lib &&          cf_search="$cf_search /usr/lib"
-       test -d /usr/lib/$cf_nculib_root &&       cf_search="$cf_search /usr/lib/$cf_nculib_root"
-       test -d /usr/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /usr/lib/$cf_nculib_root/lib"
-       test -d /usr/$cf_nculib_root/lib &&       cf_search="$cf_search /usr/$cf_nculib_root/lib"
-       test -d /usr/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /usr/$cf_nculib_root/lib/$cf_nculib_root"
-}
-
-test "$prefix" != "NONE" && \
+test "x$prefix" != "xNONE" && \
 test -d "$prefix" && \
  {
        test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
 test -d "$prefix" && \
  {
        test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
-       test -d $prefix/lib &&          cf_search="$cf_search $prefix/lib"
-       test -d $prefix/lib/$cf_nculib_root &&       cf_search="$cf_search $prefix/lib/$cf_nculib_root"
-       test -d $prefix/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $prefix/lib/$cf_nculib_root/lib"
-       test -d $prefix/$cf_nculib_root/lib &&       cf_search="$cf_search $prefix/$cf_nculib_root/lib"
-       test -d $prefix/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $prefix/$cf_nculib_root/lib/$cf_nculib_root"
-}
-
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr/local"
-       test -d /usr/local/lib &&          cf_search="$cf_search /usr/local/lib"
-       test -d /usr/local/lib/$cf_nculib_root &&       cf_search="$cf_search /usr/local/lib/$cf_nculib_root"
-       test -d /usr/local/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /usr/local/lib/$cf_nculib_root/lib"
-       test -d /usr/local/$cf_nculib_root/lib &&       cf_search="$cf_search /usr/local/$cf_nculib_root/lib"
-       test -d /usr/local/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /usr/local/$cf_nculib_root/lib/$cf_nculib_root"
-}
-
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /opt"
-       test -d /opt/lib &&          cf_search="$cf_search /opt/lib"
-       test -d /opt/lib/$cf_nculib_root &&       cf_search="$cf_search /opt/lib/$cf_nculib_root"
-       test -d /opt/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /opt/lib/$cf_nculib_root/lib"
-       test -d /opt/$cf_nculib_root/lib &&       cf_search="$cf_search /opt/$cf_nculib_root/lib"
-       test -d /opt/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /opt/$cf_nculib_root/lib/$cf_nculib_root"
-}
-
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $HOME"
-       test -d $HOME/lib &&          cf_search="$cf_search $HOME/lib"
-       test -d $HOME/lib/$cf_nculib_root &&       cf_search="$cf_search $HOME/lib/$cf_nculib_root"
-       test -d $HOME/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $HOME/lib/$cf_nculib_root/lib"
-       test -d $HOME/$cf_nculib_root/lib &&       cf_search="$cf_search $HOME/$cf_nculib_root/lib"
-       test -d $HOME/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $HOME/$cf_nculib_root/lib/$cf_nculib_root"
+       test -d "$prefix/lib" &&          cf_search="$cf_search $prefix/lib"
+       test -d "$prefix/lib/$cf_nculib_root" &&       cf_search="$cf_search $prefix/lib/$cf_nculib_root"
+       test -d "$prefix/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $prefix/lib/$cf_nculib_root/lib"
+       test -d "$prefix/$cf_nculib_root/lib" &&       cf_search="$cf_search $prefix/$cf_nculib_root/lib"
+       test -d "$prefix/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $prefix/$cf_nculib_root/lib/$cf_nculib_root"
+}
+
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
+
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/lib" &&          cf_search="$cf_search $cf_subdir_prefix/lib"
+       test -d "$cf_subdir_prefix/lib/$cf_nculib_root" &&       cf_search="$cf_search $cf_subdir_prefix/lib/$cf_nculib_root"
+       test -d "$cf_subdir_prefix/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $cf_subdir_prefix/lib/$cf_nculib_root/lib"
+       test -d "$cf_subdir_prefix/$cf_nculib_root/lib" &&       cf_search="$cf_search $cf_subdir_prefix/$cf_nculib_root/lib"
+       test -d "$cf_subdir_prefix/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $cf_subdir_prefix/$cf_nculib_root/lib/$cf_nculib_root"
 }
 
 }
 
+done
+
 cf_search="$cf_library_path_list $cf_search"
 
                        for cf_libdir in $cf_search
                        do
 cf_search="$cf_library_path_list $cf_search"
 
                        for cf_libdir in $cf_search
                        do
-                               echo "$as_me:5696: checking for -l$cf_nculib_root in $cf_libdir" >&5
+                               echo "$as_me:6375: checking for -l$cf_nculib_root in $cf_libdir" >&5
 echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
                                LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
 echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
                                LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
-                               cat >conftest.$ac_ext <<_ACEOF
-#line 5700 "configure"
+                               cat >"conftest.$ac_ext" <<_ACEOF
+#line 6379 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
   return 0;
 }
 _ACEOF
 {
 initscr()
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5712: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6391: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5715: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5718: \"$ac_try\"") >&5
+  echo "$as_me:6394: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6397: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5721: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:5723: result: yes" >&5
+  echo "$as_me:6400: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:6402: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 echo "${ECHO_T}yes" >&6
-                                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
+                                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
                                         break
 else
   echo "$as_me: failed program was:" >&5
                                         break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:5730: result: no" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:6409: result: no" >&5
 echo "${ECHO_T}no" >&6
                                         LIBS="$cf_save_LIBS"
 fi
 echo "${ECHO_T}no" >&6
                                         LIBS="$cf_save_LIBS"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
                        done
 
 fi
                        done
 
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 fi
 
 
 fi
 
-eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
+eval 'cf_found_library="$cf_cv_have_lib_'"$cf_nculib_root"\"
 
 
-if test $cf_found_library = no ; then
-       { { echo "$as_me:5745: error: Cannot link $cf_nculib_root library" >&5
+if test "$cf_found_library" = no ; then
+       { { echo "$as_me:6424: error: Cannot link $cf_nculib_root library" >&5
 echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
    { (exit 1); exit 1; }; }
 fi
 echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -5750,49 +6429,49 @@ fi
 fi
 
 if test -n "$cf_ncurses_LIBS" ; then
 fi
 
 if test -n "$cf_ncurses_LIBS" ; then
-       echo "$as_me:5753: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
+       echo "$as_me:6432: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
 echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
        cf_ncurses_SAVE="$LIBS"
        for p in $cf_ncurses_LIBS ; do
 echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
        cf_ncurses_SAVE="$LIBS"
        for p in $cf_ncurses_LIBS ; do
-               q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"`
+               q=`echo "$LIBS" | sed -e "s%$p %%" -e "s%$p$%%"`
                if test "$q" != "$LIBS" ; then
                        LIBS="$q"
                fi
        done
                if test "$q" != "$LIBS" ; then
                        LIBS="$q"
                fi
        done
-       cat >conftest.$ac_ext <<_ACEOF
-#line 5763 "configure"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 6442 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 {
-initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5775: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6454: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5778: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5781: \"$ac_try\"") >&5
+  echo "$as_me:6457: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6460: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5784: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:5786: result: yes" >&5
+  echo "$as_me:6463: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:6465: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:5791: result: no" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:6470: result: no" >&5
 echo "${ECHO_T}no" >&6
                 LIBS="$cf_ncurses_SAVE"
 fi
 echo "${ECHO_T}no" >&6
                 LIBS="$cf_ncurses_SAVE"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 
 cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 fi
 
 cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
@@ -5801,180 +6480,46 @@ cat >>confdefs.h <<EOF
 #define $cf_nculib_ROOT 1
 EOF
 
 #define $cf_nculib_ROOT 1
 EOF
 
-fi
-
-else
-
-cf_ncuconfig_root=ncurses
-
-echo "Looking for ${cf_ncuconfig_root}-config"
-
-if test -n "$ac_tool_prefix"; then
-  for ac_prog in ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
-  do
-    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
-set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:5817: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$NCURSES_CONFIG"; then
-  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
-echo "$as_me:5832: found $ac_dir/$ac_word" >&5
-break
-done
-
-fi
-fi
-NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
-if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:5840: result: $NCURSES_CONFIG" >&5
-echo "${ECHO_T}$NCURSES_CONFIG" >&6
-else
-  echo "$as_me:5843: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-    test -n "$NCURSES_CONFIG" && break
-  done
-fi
-if test -z "$NCURSES_CONFIG"; then
-  ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
-  for ac_prog in ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-echo "$as_me:5856: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$ac_ct_NCURSES_CONFIG"; then
-  ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_ct_NCURSES_CONFIG" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
-echo "$as_me:5871: found $ac_dir/$ac_word" >&5
-break
-done
-
-fi
-fi
-ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
-if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:5879: result: $ac_ct_NCURSES_CONFIG" >&5
-echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
+       fi
 else
 else
-  echo "$as_me:5882: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-  test -n "$ac_ct_NCURSES_CONFIG" && break
-done
-test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
-
-  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
+       NCURSES_CONFIG=none
 fi
 
 fi
 
-if test "$NCURSES_CONFIG" != none ; then
-
-CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
-LIBS="`$NCURSES_CONFIG --libs` $LIBS"
-
-# even with config script, some packages use no-override for curses.h
-
-echo "$as_me:5900: checking if we have identified curses headers" >&5
-echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
-if test "${cf_cv_ncurses_header+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+echo "$as_me:6488: checking if you want wide-character code" >&5
+echo $ECHO_N "checking if you want wide-character code... $ECHO_C" >&6
 
 
-cf_cv_ncurses_header=none
-for cf_header in  \
-    ncurses/ncurses.h \
-       ncurses/curses.h \
-       ncurses.h \
-       curses.h
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 5914 "configure"
-#include "confdefs.h"
-#include <${cf_header}>
-int
-main ()
-{
-initscr(); tgoto("?", 0,0)
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5926: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:5929: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5932: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5935: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_header=$cf_header; break
+# Check whether --enable-widec or --disable-widec was given.
+if test "${enable_widec+set}" = set; then
+  enableval="$enable_widec"
+  with_widec=$enableval
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
-
-fi
-echo "$as_me:5946: result: $cf_cv_ncurses_header" >&5
-echo "${ECHO_T}$cf_cv_ncurses_header" >&6
-
-if test "$cf_cv_ncurses_header" = none ; then
-       { { echo "$as_me:5950: error: No curses header-files found" >&5
-echo "$as_me: error: No curses header-files found" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+  with_widec=no
+fi;
+echo "$as_me:6498: result: $with_widec" >&5
+echo "${ECHO_T}$with_widec" >&6
+if test "$with_widec" = yes ; then
 
 
-for ac_header in $cf_cv_ncurses_header
+for ac_header in wchar.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:5960: checking for $ac_header" >&5
+echo "$as_me:6505: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 5966 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 6511 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:5970: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+if { (eval echo "$as_me:6515: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:5976: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:6521: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -5987,14 +6532,14 @@ if test -z "$ac_cpp_err"; then
   eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   eval "$as_ac_Header=no"
 fi
   eval "$as_ac_Header=no"
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:5995: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+echo "$as_me:6540: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
   cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
   cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
@@ -6002,178 +6547,139 @@ EOF
 fi
 done
 
 fi
 done
 
-cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
-
-cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-cat >>confdefs.h <<EOF
-#define $cf_nculib_ROOT 1
-EOF
-
-cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
-
+echo "$as_me:6550: checking for multibyte character support" >&5
+echo $ECHO_N "checking for multibyte character support... $ECHO_C" >&6
+if test "${cf_cv_utf8_lib+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 else
 
-cf_ncuhdr_root=ncurses
-
-test -n "$cf_cv_curses_dir" && \
-test "$cf_cv_curses_dir" != "no" && { \
-
-if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
-  for cf_add_incdir in $cf_cv_curses_dir/include/$cf_ncuhdr_root
-  do
-       while test $cf_add_incdir != /usr/include
-       do
-         if test -d $cf_add_incdir
-         then
-               cf_have_incdir=no
-               if test -n "$CFLAGS$CPPFLAGS" ; then
-                 # a loop is needed to ensure we can add subdirs of existing dirs
-                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
-                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
-               fi
-
-               if test "$cf_have_incdir" = no ; then
-                 if test "$cf_add_incdir" = /usr/local/include ; then
-                       if test "$GCC" = yes
-                       then
-                         cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 6048 "configure"
+       cf_save_LIBS="$LIBS"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 6558 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
+
+#include <stdlib.h>
 #include <stdio.h>
 #include <stdio.h>
+#ifdef HAVE_WCHAR_H
+#include <wchar.h>
+#endif
+
 int
 int
-main ()
+main (void)
 {
 {
-printf("Hello")
+putwc(0,0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6060: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6576: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:6063: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6066: \"$ac_try\"") >&5
+  echo "$as_me:6579: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6582: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6069: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:6585: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_utf8_lib=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
-                       fi
-                 fi
-               fi
-
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
-
-echo "${as_me:-configure}:6086: testing adding $cf_add_incdir to include-path ..." 1>&5
-
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
-       done
-  done
-fi
+cat "conftest.$ac_ext" >&5
 
 
-}
+# If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
+# will be set on completion of the AC_TRY_LINK below.
+cf_cv_header_path_utf8=
+cf_cv_library_path_utf8=
 
 
-echo "$as_me:6103: checking for $cf_ncuhdr_root header in include-path" >&5
-echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
-if test "${cf_cv_ncurses_h+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+echo "${as_me:-configure}:6597: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
 
 
-       cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
-       ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h"
-       for cf_header in $cf_header_list
-       do
+cf_save_LIBS="$LIBS"
 
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 6115 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6602 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <$cf_header>
+#include <libutf8.h>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifdef NCURSES_VERSION
-
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-       make an error
-#endif
-#endif
-
+putwc(0,0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6139: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6615: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:6142: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6145: \"$ac_try\"") >&5
+  echo "$as_me:6618: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6621: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6148: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h=$cf_header
+  echo "$as_me:6624: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_find_linkage_utf8=yes
+       cf_cv_header_path_utf8=/usr/include
+       cf_cv_library_path_utf8=/usr/lib
 
 else
   echo "$as_me: failed program was:" >&5
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_ncurses_h=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
 
 
-               test "$cf_cv_ncurses_h" != no && break
-       done
+LIBS="-lutf8  $cf_save_LIBS"
 
 
-fi
-echo "$as_me:6163: result: $cf_cv_ncurses_h" >&5
-echo "${ECHO_T}$cf_cv_ncurses_h" >&6
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6638 "configure"
+#include "confdefs.h"
 
 
-if test "$cf_cv_ncurses_h" != no ; then
-       cf_cv_ncurses_header=$cf_cv_ncurses_h
-else
+#include <libutf8.h>
+int
+main (void)
+{
+putwc(0,0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6651: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:6654: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6657: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6660: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_find_linkage_utf8=yes
+       cf_cv_header_path_utf8=/usr/include
+       cf_cv_library_path_utf8=/usr/lib
+       cf_cv_library_file_utf8="-lutf8"
 
 
-echo "$as_me:6170: checking for $cf_ncuhdr_root include-path" >&5
-echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
-if test "${cf_cv_ncurses_h2+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 
 
-       test -n "$verbose" && echo
+       cf_cv_find_linkage_utf8=no
+       LIBS="$cf_save_LIBS"
+
+       test -n "$verbose" && echo "    find linkage for utf8 library" 1>&6
+
+echo "${as_me:-configure}:6677: testing find linkage for utf8 library ..." 1>&5
+
+echo "${as_me:-configure}:6679: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
+
+       cf_save_CPPFLAGS="$CPPFLAGS"
+       cf_test_CPPFLAGS="$CPPFLAGS"
 
 cf_search=
 
 
 cf_search=
 
@@ -6182,19 +6688,19 @@ cf_header_path_list=""
 if test -n "${CFLAGS}${CPPFLAGS}" ; then
        for cf_header_path in $CPPFLAGS $CFLAGS
        do
 if test -n "${CFLAGS}${CPPFLAGS}" ; then
        for cf_header_path in $CPPFLAGS $CFLAGS
        do
-               case $cf_header_path in #(vi
-               -I*)
+               case "$cf_header_path" in
+               (-I*)
                        cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
 
                        cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
 
-test "$cf_header_path" != "NONE" && \
+test "x$cf_header_path" != "xNONE" && \
 test -d "$cf_header_path" && \
  {
        test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
 test -d "$cf_header_path" && \
  {
        test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
-       test -d $cf_header_path/include &&          cf_search="$cf_search $cf_header_path/include"
-       test -d $cf_header_path/include/$cf_ncuhdr_root &&       cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root"
-       test -d $cf_header_path/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root/include"
-       test -d $cf_header_path/$cf_ncuhdr_root/include &&       cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include"
-       test -d $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+       test -d "$cf_header_path/include" &&          cf_search="$cf_search $cf_header_path/include"
+       test -d "$cf_header_path/include/utf8" &&       cf_search="$cf_search $cf_header_path/include/utf8"
+       test -d "$cf_header_path/include/utf8/include" &&    cf_search="$cf_search $cf_header_path/include/utf8/include"
+       test -d "$cf_header_path/utf8/include" &&       cf_search="$cf_search $cf_header_path/utf8/include"
+       test -d "$cf_header_path/utf8/include/utf8" &&    cf_search="$cf_search $cf_header_path/utf8/include/utf8"
 }
 
                        cf_header_path_list="$cf_header_path_list $cf_search"
 }
 
                        cf_header_path_list="$cf_header_path_list $cf_search"
 
 cf_search=
 
 
 cf_search=
 
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr"
-       test -d /usr/include &&          cf_search="$cf_search /usr/include"
-       test -d /usr/include/$cf_ncuhdr_root &&       cf_search="$cf_search /usr/include/$cf_ncuhdr_root"
-       test -d /usr/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /usr/include/$cf_ncuhdr_root/include"
-       test -d /usr/$cf_ncuhdr_root/include &&       cf_search="$cf_search /usr/$cf_ncuhdr_root/include"
-       test -d /usr/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /usr/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
-
-test "$prefix" != "NONE" && \
+test "x$prefix" != "xNONE" && \
 test -d "$prefix" && \
  {
        test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
 test -d "$prefix" && \
  {
        test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
-       test -d $prefix/include &&          cf_search="$cf_search $prefix/include"
-       test -d $prefix/include/$cf_ncuhdr_root &&       cf_search="$cf_search $prefix/include/$cf_ncuhdr_root"
-       test -d $prefix/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $prefix/include/$cf_ncuhdr_root/include"
-       test -d $prefix/$cf_ncuhdr_root/include &&       cf_search="$cf_search $prefix/$cf_ncuhdr_root/include"
-       test -d $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
-
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr/local"
-       test -d /usr/local/include &&          cf_search="$cf_search /usr/local/include"
-       test -d /usr/local/include/$cf_ncuhdr_root &&       cf_search="$cf_search /usr/local/include/$cf_ncuhdr_root"
-       test -d /usr/local/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /usr/local/include/$cf_ncuhdr_root/include"
-       test -d /usr/local/$cf_ncuhdr_root/include &&       cf_search="$cf_search /usr/local/$cf_ncuhdr_root/include"
-       test -d /usr/local/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /usr/local/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
-
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /opt"
-       test -d /opt/include &&          cf_search="$cf_search /opt/include"
-       test -d /opt/include/$cf_ncuhdr_root &&       cf_search="$cf_search /opt/include/$cf_ncuhdr_root"
-       test -d /opt/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /opt/include/$cf_ncuhdr_root/include"
-       test -d /opt/$cf_ncuhdr_root/include &&       cf_search="$cf_search /opt/$cf_ncuhdr_root/include"
-       test -d /opt/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /opt/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
-
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under $HOME"
-       test -d $HOME/include &&          cf_search="$cf_search $HOME/include"
-       test -d $HOME/include/$cf_ncuhdr_root &&       cf_search="$cf_search $HOME/include/$cf_ncuhdr_root"
-       test -d $HOME/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $HOME/include/$cf_ncuhdr_root/include"
-       test -d $HOME/$cf_ncuhdr_root/include &&       cf_search="$cf_search $HOME/$cf_ncuhdr_root/include"
-       test -d $HOME/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $HOME/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+       test -d "$prefix/include" &&          cf_search="$cf_search $prefix/include"
+       test -d "$prefix/include/utf8" &&       cf_search="$cf_search $prefix/include/utf8"
+       test -d "$prefix/include/utf8/include" &&    cf_search="$cf_search $prefix/include/utf8/include"
+       test -d "$prefix/utf8/include" &&       cf_search="$cf_search $prefix/utf8/include"
+       test -d "$prefix/utf8/include/utf8" &&    cf_search="$cf_search $prefix/utf8/include/utf8"
 }
 
 }
 
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
+
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/include" &&          cf_search="$cf_search $cf_subdir_prefix/include"
+       test -d "$cf_subdir_prefix/include/utf8" &&       cf_search="$cf_search $cf_subdir_prefix/include/utf8"
+       test -d "$cf_subdir_prefix/include/utf8/include" &&    cf_search="$cf_search $cf_subdir_prefix/include/utf8/include"
+       test -d "$cf_subdir_prefix/utf8/include" &&       cf_search="$cf_search $cf_subdir_prefix/utf8/include"
+       test -d "$cf_subdir_prefix/utf8/include/utf8" &&    cf_search="$cf_search $cf_subdir_prefix/utf8/include/utf8"
+}
+
+done
+
 test "$includedir" != NONE && \
 test "$includedir" != "/usr/include" && \
 test -d "$includedir" && {
 test "$includedir" != NONE && \
 test "$includedir" != "/usr/include" && \
 test -d "$includedir" && {
-       test -d $includedir &&    cf_search="$cf_search $includedir"
-       test -d $includedir/$cf_ncuhdr_root && cf_search="$cf_search $includedir/$cf_ncuhdr_root"
+       test -d "$includedir" &&    cf_search="$cf_search $includedir"
+       test -d "$includedir/utf8" && cf_search="$cf_search $includedir/utf8"
 }
 
 test "$oldincludedir" != NONE && \
 test "$oldincludedir" != "/usr/include" && \
 test -d "$oldincludedir" && {
 }
 
 test "$oldincludedir" != NONE && \
 test "$oldincludedir" != "/usr/include" && \
 test -d "$oldincludedir" && {
-       test -d $oldincludedir    && cf_search="$cf_search $oldincludedir"
-       test -d $oldincludedir/$cf_ncuhdr_root && cf_search="$cf_search $oldincludedir/$cf_ncuhdr_root"
+       test -d "$oldincludedir"    && cf_search="$cf_search $oldincludedir"
+       test -d "$oldincludedir/utf8" && cf_search="$cf_search $oldincludedir/utf8"
 }
 
 cf_search="$cf_search $cf_header_path_list"
 
 }
 
 cf_search="$cf_search $cf_header_path_list"
 
-       test -n "$verbose" && echo search path $cf_search
-       cf_save2_CPPFLAGS="$CPPFLAGS"
-       for cf_incdir in $cf_search
+       for cf_cv_header_path_utf8 in $cf_search
        do
        do
+               if test -d "$cf_cv_header_path_utf8" ; then
+                       test -n "$verbose" && echo "    ... testing $cf_cv_header_path_utf8" 1>&6
 
 
-if test -n "$cf_incdir" ; then
-  for cf_add_incdir in $cf_incdir
-  do
-       while test $cf_add_incdir != /usr/include
-       do
-         if test -d $cf_add_incdir
-         then
-               cf_have_incdir=no
-               if test -n "$CFLAGS$CPPFLAGS" ; then
-                 # a loop is needed to ensure we can add subdirs of existing dirs
-                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
-                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
-               fi
+echo "${as_me:-configure}:6770: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
 
 
-               if test "$cf_have_incdir" = no ; then
-                 if test "$cf_add_incdir" = /usr/local/include ; then
-                       if test "$GCC" = yes
-                       then
-                         cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 6310 "configure"
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_cv_header_path_utf8"
+
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 6778 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdio.h>
+
+#include <libutf8.h>
 int
 int
-main ()
+main (void)
 {
 {
-printf("Hello")
+putwc(0,0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6322: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6791: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6325: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6328: \"$ac_try\"") >&5
+  echo "$as_me:6794: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6797: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6331: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:6800: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+                               test -n "$verbose" && echo "    ... found utf8 headers in $cf_cv_header_path_utf8" 1>&6
+
+echo "${as_me:-configure}:6805: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
+
+                               cf_cv_find_linkage_utf8=maybe
+                               cf_test_CPPFLAGS="$CPPFLAGS"
+                               break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
+cat "conftest.$ac_ext" >&5
+
+                               CPPFLAGS="$cf_save_CPPFLAGS"
+
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
-                       fi
-                 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
                fi
                fi
+       done
 
 
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+       if test "$cf_cv_find_linkage_utf8" = maybe ; then
 
 
-echo "${as_me:-configure}:6348: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:6823: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
 
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+               cf_save_LIBS="$LIBS"
+               cf_save_LDFLAGS="$LDFLAGS"
 
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
+               if test "$cf_cv_find_linkage_utf8" != yes ; then
+
+cf_search=
+cf_library_path_list=""
+if test -n "${LDFLAGS}${LIBS}" ; then
+       for cf_library_path in $LDFLAGS $LIBS
+       do
+               case "$cf_library_path" in
+               (-L*)
+                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
+
+test "x$cf_library_path" != "xNONE" && \
+test -d "$cf_library_path" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
+       test -d "$cf_library_path/lib" &&          cf_search="$cf_search $cf_library_path/lib"
+       test -d "$cf_library_path/lib/utf8" &&       cf_search="$cf_search $cf_library_path/lib/utf8"
+       test -d "$cf_library_path/lib/utf8/lib" &&    cf_search="$cf_search $cf_library_path/lib/utf8/lib"
+       test -d "$cf_library_path/utf8/lib" &&       cf_search="$cf_search $cf_library_path/utf8/lib"
+       test -d "$cf_library_path/utf8/lib/utf8" &&    cf_search="$cf_search $cf_library_path/utf8/lib/utf8"
+}
+
+                       cf_library_path_list="$cf_library_path_list $cf_search"
+                       ;;
+               esac
        done
        done
-  done
 fi
 
 fi
 
-               for cf_header in \
-                       ncurses.h \
-                       curses.h
-               do
+cf_search=
 
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 6369 "configure"
-#include "confdefs.h"
+test "x$prefix" != "xNONE" && \
+test -d "$prefix" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
+       test -d "$prefix/lib" &&          cf_search="$cf_search $prefix/lib"
+       test -d "$prefix/lib/utf8" &&       cf_search="$cf_search $prefix/lib/utf8"
+       test -d "$prefix/lib/utf8/lib" &&    cf_search="$cf_search $prefix/lib/utf8/lib"
+       test -d "$prefix/utf8/lib" &&       cf_search="$cf_search $prefix/utf8/lib"
+       test -d "$prefix/utf8/lib/utf8" &&    cf_search="$cf_search $prefix/utf8/lib/utf8"
+}
 
 
-#include <$cf_header>
-int
-main ()
-{
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
 
 
-#ifdef NCURSES_VERSION
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/lib" &&          cf_search="$cf_search $cf_subdir_prefix/lib"
+       test -d "$cf_subdir_prefix/lib/utf8" &&       cf_search="$cf_search $cf_subdir_prefix/lib/utf8"
+       test -d "$cf_subdir_prefix/lib/utf8/lib" &&    cf_search="$cf_search $cf_subdir_prefix/lib/utf8/lib"
+       test -d "$cf_subdir_prefix/utf8/lib" &&       cf_search="$cf_search $cf_subdir_prefix/utf8/lib"
+       test -d "$cf_subdir_prefix/utf8/lib/utf8" &&    cf_search="$cf_search $cf_subdir_prefix/utf8/lib/utf8"
+}
 
 
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-       make an error
-#endif
-#endif
+done
 
 
+cf_search="$cf_library_path_list $cf_search"
+
+                       for cf_cv_library_path_utf8 in $cf_search
+                       do
+                               if test -d "$cf_cv_library_path_utf8" ; then
+                                       test -n "$verbose" && echo "    ... testing $cf_cv_library_path_utf8" 1>&6
+
+echo "${as_me:-configure}:6898: testing ... testing $cf_cv_library_path_utf8 ..." 1>&5
+
+                                       CPPFLAGS="$cf_test_CPPFLAGS"
+                                       LIBS="-lutf8  $cf_save_LIBS"
+                                       LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_utf8"
+                                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 6904 "configure"
+#include "confdefs.h"
+
+#include <libutf8.h>
+int
+main (void)
+{
+putwc(0,0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6393: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6917: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:6396: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6399: \"$ac_try\"") >&5
+  echo "$as_me:6920: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6923: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6402: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h2=$cf_header
+  echo "$as_me:6926: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+                                       test -n "$verbose" && echo "    ... found utf8 library in $cf_cv_library_path_utf8" 1>&6
+
+echo "${as_me:-configure}:6931: testing ... found utf8 library in $cf_cv_library_path_utf8 ..." 1>&5
 
 
+                                       cf_cv_find_linkage_utf8=yes
+                                       cf_cv_library_file_utf8="-lutf8"
+                                       break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_ncurses_h2=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
 
 
-                       if test "$cf_cv_ncurses_h2" != no ; then
-                               cf_cv_ncurses_h2=$cf_incdir/$cf_header
-                               test -n "$verbose" && echo $ac_n "      ... found $ac_c" 1>&6
-                               break
-                       fi
-                       test -n "$verbose" && echo "    ... tested $cf_incdir/$cf_header" 1>&6
-               done
-               CPPFLAGS="$cf_save2_CPPFLAGS"
-               test "$cf_cv_ncurses_h2" != no && break
-       done
-       test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:6423: error: not found" >&5
-echo "$as_me: error: not found" >&2;}
-   { (exit 1); exit 1; }; }
+                                       CPPFLAGS="$cf_save_CPPFLAGS"
+                                       LIBS="$cf_save_LIBS"
+                                       LDFLAGS="$cf_save_LDFLAGS"
 
 fi
 
 fi
-echo "$as_me:6428: result: $cf_cv_ncurses_h2" >&5
-echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                               fi
+                       done
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LDFLAGS="$cf_save_LDFLAGS"
+               fi
 
 
-       cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
-       cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2`
-       if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then
-               cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header
+       else
+               cf_cv_find_linkage_utf8=no
        fi
 
        fi
 
-if test -n "$cf_1st_incdir" ; then
-  for cf_add_incdir in $cf_1st_incdir
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
+LIBS="$cf_save_LIBS"
+
+if test "$cf_cv_find_linkage_utf8" = yes ; then
+cf_cv_utf8_lib=add-on
+else
+cf_cv_utf8_lib=no
+fi
+
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:6973: result: $cf_cv_utf8_lib" >&5
+echo "${ECHO_T}$cf_cv_utf8_lib" >&6
+
+# HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
+# ncurses/ncursesw:
+if test "$cf_cv_utf8_lib" = "add-on" ; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_LIBUTF8_H 1
+EOF
+
+if test -n "$cf_cv_header_path_utf8" ; then
+  for cf_add_incdir in $cf_cv_header_path_utf8
   do
   do
-       while test $cf_add_incdir != /usr/include
+       while test "$cf_add_incdir" != /usr/include
        do
        do
-         if test -d $cf_add_incdir
+         if test -d "$cf_add_incdir"
          then
                cf_have_incdir=no
                if test -n "$CFLAGS$CPPFLAGS" ; then
          then
                cf_have_incdir=no
                if test -n "$CFLAGS$CPPFLAGS" ; then
@@ -6456,38 +7003,41 @@ if test -n "$cf_1st_incdir" ; then
                        if test "$GCC" = yes
                        then
                          cf_save_CPPFLAGS=$CPPFLAGS
                        if test "$GCC" = yes
                        then
                          cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 6461 "configure"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 7011 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6473: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:7023: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6476: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6479: \"$ac_try\"") >&5
+  echo "$as_me:7026: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:7029: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6482: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:7032: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_have_incdir=yes
 fi
 cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
                          CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                  fi
                          CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                  fi
@@ -6496,1726 +7046,2172 @@ rm -f conftest.$ac_objext conftest.$ac_ext
                if test "$cf_have_incdir" = no ; then
                  test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
                if test "$cf_have_incdir" = no ; then
                  test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:6499: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:7049: testing adding $cf_add_incdir to include-path ..." 1>&5
 
                  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
 
                  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
                  test "$cf_top_incdir" = "$cf_add_incdir" && break
                  cf_add_incdir="$cf_top_incdir"
                else
                  break
                fi
                  test "$cf_top_incdir" = "$cf_add_incdir" && break
                  cf_add_incdir="$cf_top_incdir"
                else
                  break
                fi
+         else
+               break
          fi
        done
   done
 fi
 
          fi
        done
   done
 fi
 
+if test -n "$cf_cv_library_path_utf8" ; then
+       for cf_add_libdir in $cf_cv_library_path_utf8
+       do
+               if test "$cf_add_libdir" = /usr/lib ; then
+                       :
+               elif test -d "$cf_add_libdir"
+               then
+                       cf_have_libdir=no
+                       if test -n "$LDFLAGS$LIBS" ; then
+                               # a loop is needed to ensure we can add subdirs of existing dirs
+                               for cf_test_libdir in $LDFLAGS $LIBS ; do
+                                       if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
+                                               cf_have_libdir=yes; break
+                                       fi
+                               done
+                       fi
+                       if test "$cf_have_libdir" = no ; then
+                               test -n "$verbose" && echo "    adding $cf_add_libdir to library-path" 1>&6
+
+echo "${as_me:-configure}:7085: testing adding $cf_add_libdir to library-path ..." 1>&5
+
+                               LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+                       fi
+               fi
+       done
 fi
 
 fi
 
-# Set definitions to allow ifdef'ing for ncurses.h
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_cv_library_file_utf8; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-case $cf_cv_ncurses_header in # (vi
-*ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_H 1
-EOF
+fi
 
 
-       ;;
-esac
+cf_ncuconfig_root=ncursesw
+cf_have_ncuconfig=no
 
 
-case $cf_cv_ncurses_header in # (vi
-ncurses/curses.h|ncurses/ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_NCURSES_H 1
-EOF
+if test "x${PKG_CONFIG:=none}" != xnone; then
+       echo "$as_me:7115: checking pkg-config for $cf_ncuconfig_root" >&5
+echo $ECHO_N "checking pkg-config for $cf_ncuconfig_root... $ECHO_C" >&6
+       if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then
+               echo "$as_me:7118: result: yes" >&5
+echo "${ECHO_T}yes" >&6
 
 
-       ;;
-ncursesw/curses.h|ncursesw/ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_NCURSES_H 1
-EOF
+               echo "$as_me:7121: checking if the $cf_ncuconfig_root package files work" >&5
+echo $ECHO_N "checking if the $cf_ncuconfig_root package files work... $ECHO_C" >&6
+               cf_have_ncuconfig=unknown
 
 
-       ;;
-esac
+               cf_save_CFLAGS="$CFLAGS"
+               cf_save_CPPFLAGS="$CPPFLAGS"
+               cf_save_LIBS="$LIBS"
 
 
-echo "$as_me:6542: checking for terminfo header" >&5
-echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
-if test "${cf_cv_term_header+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+               cf_pkg_cflags="`$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+               cf_pkg_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
 
 
-case ${cf_cv_ncurses_header} in #(vi
-*/ncurses.h|*/ncursesw.h) #(vi
-       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
-       ;;
-*)
-       cf_term_header=term.h
-       ;;
-esac
+               # while -W for passing linker flags is prevalent, it is not "standard".
+               # At least one wrapper for c89/c99 (in Apple's xcode) has its own
+               # incompatible _and_ non-standard -W option which gives an error.  Work
+               # around that pitfall.
+               case "x${CC}@@${cf_pkg_libs}@${cf_pkg_cflags}" in
+               (x*c[89]9@@*-W*)
 
 
-for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_pkg_cflags
 do
 do
-cat >conftest.$ac_ext <<_ACEOF
-#line 6560 "configure"
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkg_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 7254 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdio.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <${cf_cv_ncurses_header:-curses.h}>
-#include <$cf_test>
-
 int
 int
-main ()
+main (void)
 {
 {
-int x = auto_left_margin
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6575: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7266: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:6578: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6581: \"$ac_try\"") >&5
+  echo "$as_me:7269: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7272: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6584: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-       cf_cv_term_header="$cf_test"
+  echo "$as_me:7275: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_test_ncuconfig=maybe
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 7281 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+                                       int main(void)
+                                       { const char *xx = curses_version(); return (xx == 0); }
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:7288: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7291: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:7293: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7296: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_test_ncuconfig=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-       cf_cv_term_header=unknown
+                       CFLAGS="$cf_save_CFLAGS"
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+
+                       if test "x$cf_test_ncuconfig" != xyes; then
+                               cf_temp=`echo "x$cf_pkg_cflags" | sed -e s/^x// -e 's/-W[^      ]*//g'`
+                               cf_pkg_cflags="$cf_temp"
+                               cf_temp=`echo "x$cf_pkg_libs" | sed -e s/^x// -e 's/-W[^        ]*//g'`
+                               cf_pkg_libs="$cf_temp"
+                       fi
+                       ;;
+               esac
 
 
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       test "$cf_cv_term_header" != unknown && break
-done
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-fi
-echo "$as_me:6600: result: $cf_cv_term_header" >&5
-echo "${ECHO_T}$cf_cv_term_header" >&6
+for cf_add_cflags in $cf_pkg_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-# Set definitions to allow ifdef'ing to accommodate subdirectories
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-case $cf_cv_term_header in # (vi
-*term.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_TERM_H 1
-EOF
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       ;;
-esac
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-case $cf_cv_term_header in # (vi
-ncurses/term.h) #(vi
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_TERM_H 1
-EOF
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
 
 
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
        ;;
        ;;
-ncursesw/term.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_TERM_H 1
-EOF
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
        ;;
 esac
        ;;
 esac
+done
 
 
-# some applications need this, but should check for NCURSES_VERSION
-cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
+if test -n "$cf_new_cflags" ; then
 
 
-echo "$as_me:6634: checking for ncurses version" >&5
-echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
-if test "${cf_cv_ncurses_version+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-       cf_cv_ncurses_version=no
-       cf_tempfile=out$$
-       rm -f $cf_tempfile
-       if test "$cross_compiling" = yes; then
+fi
 
 
-       # This will not work if the preprocessor splits the line after the
-       # Autoconf token.  The 'unproto' program does that.
-       cat > conftest.$ac_ext <<EOF
-#include <${cf_cv_ncurses_header:-curses.h}>
-#undef Autoconf
-#ifdef NCURSES_VERSION
-Autoconf NCURSES_VERSION
-#else
-#ifdef __NCURSES_H
-Autoconf "old"
-#endif
-;
-#endif
-EOF
-       cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-       { (eval echo "$as_me:6660: \"$cf_try\"") >&5
-  (eval $cf_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6663: \$? = $ac_status" >&5
-  (exit $ac_status); }
-       if test -f conftest.out ; then
-               cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%'`
-               test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
-               rm -f conftest.out
-       fi
+if test -n "$cf_new_cppflags" ; then
 
 
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 6673 "configure"
-#include "confdefs.h"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkg_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 7442 "configure"
+#include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <${cf_cv_ncurses_header:-curses.h}>
-#include <stdio.h>
-int main()
+int
+main (void)
 {
 {
-       FILE *fp = fopen("$cf_tempfile", "w");
-#ifdef NCURSES_VERSION
-# ifdef NCURSES_VERSION_PATCH
-       fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
-# else
-       fprintf(fp, "%s\n", NCURSES_VERSION);
-# endif
-#else
-# ifdef __NCURSES_H
-       fprintf(fp, "old\n");
-# else
-       make an error
-# endif
-#endif
-       ${cf_cv_main_return:-return}(0);
+initscr(); mousemask(0,0); tigetstr((char *)0);
+  ;
+  return 0;
 }
 _ACEOF
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:6698: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7454: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6701: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:6703: \"$ac_try\"") >&5
+  echo "$as_me:7457: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7460: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6706: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-       cf_cv_ncurses_version=`cat $cf_tempfile`
+  echo "$as_me:7463: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_ncuconfig=maybe
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 7469 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+                               int main(void)
+                               { const char *xx = curses_version(); return (xx == 0); }
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:7476: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7479: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:7481: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7484: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_ncuconfig=yes
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
 fi
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-       rm -f $cf_tempfile
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               echo "$as_me:7501: result: $cf_have_ncuconfig" >&5
+echo "${ECHO_T}$cf_have_ncuconfig" >&6
+               test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
+               if test "$cf_have_ncuconfig" != "yes"
+               then
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+                       NCURSES_CONFIG_PKG=none
+               else
 
 
-fi
-echo "$as_me:6720: result: $cf_cv_ncurses_version" >&5
-echo "${ECHO_T}$cf_cv_ncurses_version" >&6
-test "$cf_cv_ncurses_version" = no || cat >>confdefs.h <<\EOF
+cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
 #define NCURSES 1
 EOF
 
-cf_nculib_root=ncurses
-       # This works, except for the special case where we find gpm, but
-       # ncurses is in a nonstandard location via $LIBS, and we really want
-       # to link gpm.
-cf_ncurses_LIBS=""
-cf_ncurses_SAVE="$LIBS"
-echo "$as_me:6732: checking for Gpm_Open in -lgpm" >&5
-echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
-if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
+                       NCURSES_CONFIG_PKG=$cf_ncuconfig_root
+
+echo "$as_me:7517: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 6740 "configure"
+
+case "${cf_cv_ncurses_header}" in
+(*/ncurses.h|*/ncursesw.h)
+       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+       ;;
+(*)
+       cf_term_header=term.h
+       ;;
+esac
+
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7535 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
 
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char Gpm_Open ();
 int
 int
-main ()
+main (void)
 {
 {
-Gpm_Open ();
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6759: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:7550: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:6762: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6765: \"$ac_try\"") >&5
+  echo "$as_me:7553: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:7556: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6768: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_gpm_Gpm_Open=yes
+  echo "$as_me:7559: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_gpm_Gpm_Open=no
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
+
 fi
 fi
-echo "$as_me:6779: result: $ac_cv_lib_gpm_Gpm_Open" >&5
-echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
-if test $ac_cv_lib_gpm_Gpm_Open = yes; then
-  echo "$as_me:6782: checking for initscr in -lgpm" >&5
-echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
-if test "${ac_cv_lib_gpm_initscr+set}" = set; then
+echo "$as_me:7575: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
+
+# Set definitions to allow ifdef'ing to accommodate subdirectories
+
+case "$cf_cv_term_header" in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
+
+       ;;
+esac
+
+case "$cf_cv_term_header" in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
+
+       ;;
+(ncursesw/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
+
+       ;;
+esac
+
+               fi
+
+       else
+               echo "$as_me:7610: result: no" >&5
+echo "${ECHO_T}no" >&6
+               NCURSES_CONFIG_PKG=none
+       fi
+else
+       NCURSES_CONFIG_PKG=none
+fi
+
+if test "x$cf_have_ncuconfig" = "xno"; then
+       cf_ncurses_config="${cf_ncuconfig_root}${NCURSES_CONFIG_SUFFIX}-config"; echo "Looking for ${cf_ncurses_config}"
+
+if test -n "$ac_tool_prefix"; then
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+echo "$as_me:7626: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 6790 "configure"
-#include "confdefs.h"
+  if test -n "$NCURSES_CONFIG"; then
+  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
+echo "$as_me:7641: found $ac_dir/$ac_word" >&5
+break
+done
 
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char initscr ();
-int
-main ()
-{
-initscr ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6809: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:6812: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6815: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6818: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_gpm_initscr=yes
+fi
+fi
+NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
+if test -n "$NCURSES_CONFIG"; then
+  echo "$as_me:7649: result: $NCURSES_CONFIG" >&5
+echo "${ECHO_T}$NCURSES_CONFIG" >&6
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_gpm_initscr=no
+  echo "$as_me:7652: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+
+    test -n "$NCURSES_CONFIG" && break
+  done
 fi
 fi
-echo "$as_me:6829: result: $ac_cv_lib_gpm_initscr" >&5
-echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
-if test $ac_cv_lib_gpm_initscr = yes; then
-  LIBS="$cf_ncurses_SAVE"
+if test -z "$NCURSES_CONFIG"; then
+  ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:7665: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
-  cf_ncurses_LIBS="-lgpm"
+  if test -n "$ac_ct_NCURSES_CONFIG"; then
+  ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_ct_NCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
+echo "$as_me:7680: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
 fi
 fi
+ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
+if test -n "$ac_ct_NCURSES_CONFIG"; then
+  echo "$as_me:7688: result: $ac_ct_NCURSES_CONFIG" >&5
+echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
+else
+  echo "$as_me:7691: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$ac_ct_NCURSES_CONFIG" && break
+done
+test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
 
 
+  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
 fi
 
 fi
 
-case $host_os in #(vi
-freebsd*)
-       # This is only necessary if you are linking against an obsolete
-       # version of ncurses (but it should do no harm, since it's static).
-       if test "$cf_nculib_root" = ncurses ; then
-               echo "$as_me:6844: checking for tgoto in -lmytinfo" >&5
-echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
-if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
+       if test "$NCURSES_CONFIG" != none ; then
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in `$NCURSES_CONFIG --cflags`
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in `$NCURSES_CONFIG --libs`; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               # even with config script, some packages use no-override for curses.h
+
+echo "$as_me:7820: checking if we have identified curses headers" >&5
+echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
+if test "${cf_cv_ncurses_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmytinfo  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 6852 "configure"
-#include "confdefs.h"
 
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char tgoto ();
+cf_cv_ncurses_header=none
+for cf_header in \
+       ncurses.h ncursesw/ncurses.h \
+       curses.h ncursesw/curses.h
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7832 "configure"
+#include "confdefs.h"
+#include <${cf_header}>
 int
 int
-main ()
+main (void)
 {
 {
-tgoto ();
+initscr(); tgoto("?", 0,0)
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6871: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:7844: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:6874: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6877: \"$ac_try\"") >&5
+  echo "$as_me:7847: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:7850: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6880: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_mytinfo_tgoto=yes
+  echo "$as_me:7853: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_header=$cf_header; break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_mytinfo_tgoto=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:6891: result: $ac_cv_lib_mytinfo_tgoto" >&5
-echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
-if test $ac_cv_lib_mytinfo_tgoto = yes; then
-  cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
+cat "conftest.$ac_ext" >&5
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
 
 
-       fi
-       ;;
-esac
+fi
+echo "$as_me:7864: result: $cf_cv_ncurses_header" >&5
+echo "${ECHO_T}$cf_cv_ncurses_header" >&6
 
 
-LIBS="$cf_ncurses_LIBS $LIBS"
+if test "$cf_cv_ncurses_header" = none ; then
+       { { echo "$as_me:7868: error: No curses header-files found" >&5
+echo "$as_me: error: No curses header-files found" >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
-then
-       LIBS="-l$cf_nculib_root $LIBS"
-else
+# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
 
 
-       eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
-       cf_libdir=""
-       echo "$as_me:6910: checking for initscr" >&5
-echo $ECHO_N "checking for initscr... $ECHO_C" >&6
-if test "${ac_cv_func_initscr+set}" = set; then
+for ac_header in $cf_cv_ncurses_header
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:7878: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 6916 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 7884 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char initscr (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char initscr ();
-char (*f) ();
-
-int
-main ()
-{
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_initscr) || defined (__stub___initscr)
-choke me
-#else
-f = initscr; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
-
-  ;
-  return 0;
-}
+#include <$ac_header>
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6947: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:6950: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6953: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+if { (eval echo "$as_me:7888: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
   ac_status=$?
-  echo "$as_me:6956: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_initscr=yes
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:7894: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_initscr=no
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:6966: result: $ac_cv_func_initscr" >&5
-echo "${ECHO_T}$ac_cv_func_initscr" >&6
-if test $ac_cv_func_initscr = yes; then
-  eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
-else
+echo "$as_me:7913: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
 
 
-               cf_save_LIBS="$LIBS"
-               echo "$as_me:6973: checking for initscr in -l$cf_nculib_root" >&5
-echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
-               LIBS="-l$cf_nculib_root $LIBS"
-               cat >conftest.$ac_ext <<_ACEOF
-#line 6977 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-initscr()
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6989: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:6992: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6995: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6998: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7000: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
+fi
+done
 
 
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:7007: result: no" >&5
-echo "${ECHO_T}no" >&6
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
 
 
-cf_search=
-cf_library_path_list=""
-if test -n "${LDFLAGS}${LIBS}" ; then
-       for cf_library_path in $LDFLAGS $LIBS
-       do
-               case $cf_library_path in #(vi
-               -L*)
-                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 
-test "$cf_library_path" != "NONE" && \
-test -d "$cf_library_path" && \
- {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
-       test -d $cf_library_path/lib &&          cf_search="$cf_search $cf_library_path/lib"
-       test -d $cf_library_path/lib/$cf_nculib_root &&       cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root"
-       test -d $cf_library_path/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root/lib"
-       test -d $cf_library_path/$cf_nculib_root/lib &&       cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib"
-       test -d $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root"
-}
+               cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
+EOF
 
 
-                       cf_library_path_list="$cf_library_path_list $cf_search"
-                       ;;
-               esac
-       done
-fi
+                               cf_cv_ncurses_version="`$NCURSES_CONFIG --version`"
 
 
-cf_search=
+       else
 
 
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr"
-       test -d /usr/lib &&          cf_search="$cf_search /usr/lib"
-       test -d /usr/lib/$cf_nculib_root &&       cf_search="$cf_search /usr/lib/$cf_nculib_root"
-       test -d /usr/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /usr/lib/$cf_nculib_root/lib"
-       test -d /usr/$cf_nculib_root/lib &&       cf_search="$cf_search /usr/$cf_nculib_root/lib"
-       test -d /usr/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /usr/$cf_nculib_root/lib/$cf_nculib_root"
-}
+cf_ncuhdr_root=ncursesw
 
 
-test "$prefix" != "NONE" && \
-test -d "$prefix" && \
- {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
-       test -d $prefix/lib &&          cf_search="$cf_search $prefix/lib"
-       test -d $prefix/lib/$cf_nculib_root &&       cf_search="$cf_search $prefix/lib/$cf_nculib_root"
-       test -d $prefix/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $prefix/lib/$cf_nculib_root/lib"
-       test -d $prefix/$cf_nculib_root/lib &&       cf_search="$cf_search $prefix/$cf_nculib_root/lib"
-       test -d $prefix/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $prefix/$cf_nculib_root/lib/$cf_nculib_root"
-}
-
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr/local"
-       test -d /usr/local/lib &&          cf_search="$cf_search /usr/local/lib"
-       test -d /usr/local/lib/$cf_nculib_root &&       cf_search="$cf_search /usr/local/lib/$cf_nculib_root"
-       test -d /usr/local/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /usr/local/lib/$cf_nculib_root/lib"
-       test -d /usr/local/$cf_nculib_root/lib &&       cf_search="$cf_search /usr/local/$cf_nculib_root/lib"
-       test -d /usr/local/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /usr/local/$cf_nculib_root/lib/$cf_nculib_root"
-}
-
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /opt"
-       test -d /opt/lib &&          cf_search="$cf_search /opt/lib"
-       test -d /opt/lib/$cf_nculib_root &&       cf_search="$cf_search /opt/lib/$cf_nculib_root"
-       test -d /opt/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /opt/lib/$cf_nculib_root/lib"
-       test -d /opt/$cf_nculib_root/lib &&       cf_search="$cf_search /opt/$cf_nculib_root/lib"
-       test -d /opt/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /opt/$cf_nculib_root/lib/$cf_nculib_root"
-}
-
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $HOME"
-       test -d $HOME/lib &&          cf_search="$cf_search $HOME/lib"
-       test -d $HOME/lib/$cf_nculib_root &&       cf_search="$cf_search $HOME/lib/$cf_nculib_root"
-       test -d $HOME/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $HOME/lib/$cf_nculib_root/lib"
-       test -d $HOME/$cf_nculib_root/lib &&       cf_search="$cf_search $HOME/$cf_nculib_root/lib"
-       test -d $HOME/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $HOME/$cf_nculib_root/lib/$cf_nculib_root"
-}
+test -n "$cf_cv_curses_dir" && \
+test "$cf_cv_curses_dir" != "no" && { \
 
 
-cf_search="$cf_library_path_list $cf_search"
+if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
+  for cf_add_incdir in $cf_cv_curses_dir/include/$cf_ncuhdr_root
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
 
 
-                       for cf_libdir in $cf_search
-                       do
-                               echo "$as_me:7097: checking for -l$cf_nculib_root in $cf_libdir" >&5
-echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
-                               LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
-                               cat >conftest.$ac_ext <<_ACEOF
-#line 7101 "configure"
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 7969 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdio.h>
 int
 int
-main ()
+main (void)
 {
 {
-initscr()
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7113: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:7981: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:7116: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7119: \"$ac_try\"") >&5
+  echo "$as_me:7984: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:7987: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7122: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7124: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-                                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
-                                        break
+  echo "$as_me:7990: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:7131: result: no" >&5
-echo "${ECHO_T}no" >&6
-                                        LIBS="$cf_save_LIBS"
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-                       done
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
 
 
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
 
-fi
+echo "${as_me:-configure}:8007: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 
-eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
 
-if test $cf_found_library = no ; then
-       { { echo "$as_me:7146: error: Cannot link $cf_nculib_root library" >&5
-echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
-   { (exit 1); exit 1; }; }
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
 fi
 
 fi
 
-fi
+}
 
 
-if test -n "$cf_ncurses_LIBS" ; then
-       echo "$as_me:7154: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
-echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
-       cf_ncurses_SAVE="$LIBS"
-       for p in $cf_ncurses_LIBS ; do
-               q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"`
-               if test "$q" != "$LIBS" ; then
-                       LIBS="$q"
-               fi
-       done
-       cat >conftest.$ac_ext <<_ACEOF
-#line 7164 "configure"
+echo "$as_me:8026: checking for $cf_ncuhdr_root header in include-path" >&5
+echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
+if test "${cf_cv_ncurses_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
+       { test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw; } && cf_header_list="$cf_header_list curses.h ncurses.h"
+       for cf_header in $cf_header_list
+       do
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 8038 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
+
+#define _XOPEN_SOURCE_EXTENDED
+#undef  HAVE_LIBUTF8_H /* in case we used CF_UTF8_LIB */
+#define HAVE_LIBUTF8_H /* to force ncurses' header file to use cchar_t */
+
+#include <$cf_header>
 int
 int
-main ()
+main (void)
 {
 {
-initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
+
+#ifdef NCURSES_VERSION
+
+#ifndef WACS_BSSB
+       make an error
+#endif
+
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+       make an error
+#endif
+#endif
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7176: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8070: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:7179: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7182: \"$ac_try\"") >&5
+  echo "$as_me:8073: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8076: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7185: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7187: result: yes" >&5
-echo "${ECHO_T}yes" >&6
+  echo "$as_me:8079: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h=$cf_header
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:7192: result: no" >&5
-echo "${ECHO_T}no" >&6
-                LIBS="$cf_ncurses_SAVE"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 
-cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-cat >>confdefs.h <<EOF
-#define $cf_nculib_ROOT 1
-EOF
-
-fi
+               test "$cf_cv_ncurses_h" != no && break
+       done
 
 fi
 
 fi
+echo "$as_me:8094: result: $cf_cv_ncurses_h" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h" >&6
 
 
-if test "$NCURSES_CONFIG" != none ; then
-
-cf_version=`$NCURSES_CONFIG --version`
+if test "$cf_cv_ncurses_h" != no ; then
+       cf_cv_ncurses_header=$cf_cv_ncurses_h
+else
 
 
-NCURSES_MAJOR=`echo "$cf_version" | sed -e 's/\..*//'`
-NCURSES_MINOR=`echo "$cf_version" | sed -e 's/^[0-9][0-9]*\.//' -e 's/\..*//'`
-NCURSES_PATCH=`echo "$cf_version" | sed -e 's/^[0-9][0-9]*\.[0-9][0-9]*\.//'`
+echo "$as_me:8101: checking for $cf_ncuhdr_root include-path" >&5
+echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
+if test "${cf_cv_ncurses_h2+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-# ABI version is not available from headers
-cf_cv_abi_version=`$NCURSES_CONFIG --abi-version`
+       test -n "$verbose" && echo
 
 
-else
+cf_search=
 
 
-for cf_name in MAJOR MINOR PATCH
-do
-cat >conftest.$ac_ext <<CF_EOF
-#include <${cf_cv_ncurses_header:-curses.h}>
-AUTOCONF_$cf_name NCURSES_VERSION_$cf_name
-CF_EOF
-       cf_try="$ac_cpp conftest.$ac_ext 2>&5 | fgrep AUTOCONF_$cf_name >conftest.out"
-       { (eval echo "$as_me:7229: \"$cf_try\"") >&5
-  (eval $cf_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7232: \$? = $ac_status" >&5
-  (exit $ac_status); }
-       if test -f conftest.out ; then
-               cf_result=`cat conftest.out | sed -e "s/^.*AUTOCONF_$cf_name[   ][      ]*//"`
-               eval NCURSES_$cf_name=\"$cf_result\"
-               # cat conftest.$ac_ext
-               # cat conftest.out
-       fi
-done
+# collect the current set of include-directories from compiler flags
+cf_header_path_list=""
+if test -n "${CFLAGS}${CPPFLAGS}" ; then
+       for cf_header_path in $CPPFLAGS $CFLAGS
+       do
+               case "$cf_header_path" in
+               (-I*)
+                       cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
 
 
-cf_cv_abi_version=${NCURSES_MAJOR}
+test "x$cf_header_path" != "xNONE" && \
+test -d "$cf_header_path" && \
+ {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
+       test -d "$cf_header_path/include" &&          cf_search="$cf_search $cf_header_path/include"
+       test -d "$cf_header_path/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root"
+       test -d "$cf_header_path/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root/include"
+       test -d "$cf_header_path/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include"
+       test -d "$cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
 
 
+                       cf_header_path_list="$cf_header_path_list $cf_search"
+                       ;;
+               esac
+       done
 fi
 
 fi
 
-cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
+# add the variations for the package we are looking for
 
 
-cf_cv_timestamp=`date`
+cf_search=
 
 
-echo "$as_me:7250: result: Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp)" >&5
-echo "${ECHO_T}Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp)" >&6
+test "x$prefix" != "xNONE" && \
+test -d "$prefix" && \
+ {
+       test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
+       test -d "$prefix/include" &&          cf_search="$cf_search $prefix/include"
+       test -d "$prefix/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $prefix/include/$cf_ncuhdr_root"
+       test -d "$prefix/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $prefix/include/$cf_ncuhdr_root/include"
+       test -d "$prefix/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $prefix/$cf_ncuhdr_root/include"
+       test -d "$prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
 
 
-echo "$as_me:7253: checking if you want to have a library-prefix" >&5
-echo $ECHO_N "checking if you want to have a library-prefix... $ECHO_C" >&6
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
 
 
-# Check whether --with-lib-prefix or --without-lib-prefix was given.
-if test "${with_lib_prefix+set}" = set; then
-  withval="$with_lib_prefix"
-  with_lib_prefix=$withval
-else
-  with_lib_prefix=auto
-fi;
-echo "$as_me:7263: result: $with_lib_prefix" >&5
-echo "${ECHO_T}$with_lib_prefix" >&6
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/include" &&          cf_search="$cf_search $cf_subdir_prefix/include"
+       test -d "$cf_subdir_prefix/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $cf_subdir_prefix/include/$cf_ncuhdr_root"
+       test -d "$cf_subdir_prefix/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $cf_subdir_prefix/include/$cf_ncuhdr_root/include"
+       test -d "$cf_subdir_prefix/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $cf_subdir_prefix/$cf_ncuhdr_root/include"
+       test -d "$cf_subdir_prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $cf_subdir_prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
 
 
-if test $with_lib_prefix = auto
-then
+done
 
 
-       case $cf_cv_system_name in #(vi
-       OS/2*|os2*) #(vi
-        LIB_PREFIX=''
-        ;;
-       *)      LIB_PREFIX='lib'
-        ;;
-       esac
-cf_prefix=$LIB_PREFIX
+test "$includedir" != NONE && \
+test "$includedir" != "/usr/include" && \
+test -d "$includedir" && {
+       test -d "$includedir" &&    cf_search="$cf_search $includedir"
+       test -d "$includedir/$cf_ncuhdr_root" && cf_search="$cf_search $includedir/$cf_ncuhdr_root"
+}
 
 
-elif test $with_lib_prefix = no
-then
-       LIB_PREFIX=
-else
-       LIB_PREFIX=$with_lib_prefix
-fi
+test "$oldincludedir" != NONE && \
+test "$oldincludedir" != "/usr/include" && \
+test -d "$oldincludedir" && {
+       test -d "$oldincludedir"    && cf_search="$cf_search $oldincludedir"
+       test -d "$oldincludedir/$cf_ncuhdr_root" && cf_search="$cf_search $oldincludedir/$cf_ncuhdr_root"
+}
 
 
-LIB_SUFFIX=
+cf_search="$cf_search $cf_header_path_list"
 
 
-###############################################################################
+       test -n "$verbose" && echo "search path $cf_search"
+       cf_save2_CPPFLAGS="$CPPFLAGS"
+       for cf_incdir in $cf_search
+       do
 
 
-if test X"$CC_G_OPT" = X"" ; then
-       CC_G_OPT='-g'
-       test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT=''
-fi
+if test -n "$cf_incdir" ; then
+  for cf_add_incdir in $cf_incdir
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
 
 
-echo "$as_me:7294: checking for default loader flags" >&5
-echo $ECHO_N "checking for default loader flags... $ECHO_C" >&6
-case $DFT_LWR_MODEL in
-normal)  LD_MODEL=''   ;;
-debug)   LD_MODEL=$CC_G_OPT ;;
-profile) LD_MODEL='-pg';;
-shared)  LD_MODEL=''   ;;
-esac
-echo "$as_me:7302: result: $LD_MODEL" >&5
-echo "${ECHO_T}$LD_MODEL" >&6
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
 
 
-LD_RPATH_OPT=
-echo "$as_me:7306: checking for an rpath option" >&5
-echo $ECHO_N "checking for an rpath option... $ECHO_C" >&6
-case $cf_cv_system_name in #(vi
-irix*) #(vi
-       if test "$GCC" = yes; then
-               LD_RPATH_OPT="-Wl,-rpath,"
-       else
-               LD_RPATH_OPT="-rpath "
-       fi
-       ;;
-linux*|gnu*|k*bsd*-gnu) #(vi
-       LD_RPATH_OPT="-Wl,-rpath,"
-       ;;
-openbsd[2-9].*|mirbsd*) #(vi
-       LD_RPATH_OPT="-Wl,-rpath,"
-       ;;
-dragonfly*|freebsd*) #(vi
-       LD_RPATH_OPT="-rpath "
-       ;;
-netbsd*) #(vi
-       LD_RPATH_OPT="-Wl,-rpath,"
-       ;;
-osf*|mls+*) #(vi
-       LD_RPATH_OPT="-rpath "
-       ;;
-solaris2*) #(vi
-       LD_RPATH_OPT="-R"
-       ;;
-*)
-       ;;
-esac
-echo "$as_me:7337: result: $LD_RPATH_OPT" >&5
-echo "${ECHO_T}$LD_RPATH_OPT" >&6
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
 
 
-case "x$LD_RPATH_OPT" in #(vi
-x-R*)
-       echo "$as_me:7342: checking if we need a space after rpath option" >&5
-echo $ECHO_N "checking if we need a space after rpath option... $ECHO_C" >&6
-       cf_save_LIBS="$LIBS"
-       LIBS="${LD_RPATH_OPT}$libdir $LIBS"
-       cat >conftest.$ac_ext <<_ACEOF
-#line 7347 "configure"
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 8222 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-
+#include <stdio.h>
 int
 int
-main ()
+main (void)
 {
 {
-
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7359: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8234: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:7362: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7365: \"$ac_try\"") >&5
+  echo "$as_me:8237: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8240: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7368: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_rpath_space=no
+  echo "$as_me:8243: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_rpath_space=yes
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-       LIBS="$cf_save_LIBS"
-       echo "$as_me:7378: result: $cf_rpath_space" >&5
-echo "${ECHO_T}$cf_rpath_space" >&6
-       test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
-       ;;
-esac
-
-       LOCAL_LDFLAGS=
-       LOCAL_LDFLAGS2=
-       LD_SHARED_OPTS=
-       INSTALL_LIB="-m 644"
-
-       cf_cv_do_symlinks=no
-       cf_ld_rpath_opt=
-       test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
 
 
-       echo "$as_me:7393: checking if release/abi version should be used for shared libs" >&5
-echo $ECHO_N "checking if release/abi version should be used for shared libs... $ECHO_C" >&6
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
 
-# Check whether --with-shlib-version or --without-shlib-version was given.
-if test "${with_shlib_version+set}" = set; then
-  withval="$with_shlib_version"
-  test -z "$withval" && withval=auto
-       case $withval in #(vi
-       yes) #(vi
-               cf_cv_shlib_version=auto
-               ;;
-       rel|abi|auto|no) #(vi
-               cf_cv_shlib_version=$withval
-               ;;
-       *)
-               { { echo "$as_me:7408: error: option value must be one of: rel, abi, auto or no" >&5
-echo "$as_me: error: option value must be one of: rel, abi, auto or no" >&2;}
-   { (exit 1); exit 1; }; }
-               ;;
-       esac
+echo "${as_me:-configure}:8260: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 
-else
-  cf_cv_shlib_version=auto
-fi;
-       echo "$as_me:7417: result: $cf_cv_shlib_version" >&5
-echo "${ECHO_T}$cf_cv_shlib_version" >&6
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
 
-       cf_cv_rm_so_locs=no
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
+fi
 
 
-       # Some less-capable ports of gcc support only -fpic
-       CC_SHARED_OPTS=
-       if test "$GCC" = yes
-       then
-               echo "$as_me:7426: checking which $CC option to use" >&5
-echo $ECHO_N "checking which $CC option to use... $ECHO_C" >&6
-               cf_save_CFLAGS="$CFLAGS"
-               for CC_SHARED_OPTS in -fPIC -fpic ''
+               for cf_header in \
+                       ncurses.h \
+                       curses.h
                do
                do
-                       CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
-                       cat >conftest.$ac_ext <<_ACEOF
-#line 7433 "configure"
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 8283 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdio.h>
+
+#include <$cf_header>
 int
 int
-main ()
+main (void)
 {
 {
-int x = 1
+
+#ifdef NCURSES_VERSION
+
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+       make an error
+#endif
+#endif
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7445: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8307: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7448: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7451: \"$ac_try\"") >&5
+  echo "$as_me:8310: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8313: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7454: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  break
+  echo "$as_me:8316: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h2=$cf_header
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h2=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+                       if test "$cf_cv_ncurses_h2" != no ; then
+                               cf_cv_ncurses_h2=$cf_incdir/$cf_header
+                               test -n "$verbose" && echo $ECHO_N "    ... found $ECHO_C" 1>&6
+                               break
+                       fi
+                       test -n "$verbose" && echo "    ... tested $cf_incdir/$cf_header" 1>&6
                done
                done
-               echo "$as_me:7463: result: $CC_SHARED_OPTS" >&5
-echo "${ECHO_T}$CC_SHARED_OPTS" >&6
-               CFLAGS="$cf_save_CFLAGS"
-       fi
+               CPPFLAGS="$cf_save2_CPPFLAGS"
+               test "$cf_cv_ncurses_h2" != no && break
+       done
+       test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:8337: error: not found" >&5
+echo "$as_me: error: not found" >&2;}
+   { (exit 1); exit 1; }; }
 
 
-       cf_cv_shlib_version_infix=no
+fi
+echo "$as_me:8342: result: $cf_cv_ncurses_h2" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 
-       case $cf_cv_system_name in #(vi
-       aix4.3-9*|aix[5-7]*) #(vi
-               if test "$GCC" = yes; then
-                       CC_SHARED_OPTS=
-                       MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o $@'
-               else
-                       # CC_SHARED_OPTS='-qpic=large -G'
-                       # perhaps "-bM:SRE -bnoentry -bexpall"
-                       MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o $@'
+       cf_1st_incdir=`echo "$cf_cv_ncurses_h2" | sed -e 's%/[^/]*$%%'`
+       cf_cv_ncurses_header="`basename "$cf_cv_ncurses_h2"`"
+       if test "`basename "$cf_1st_incdir"`" = "$cf_ncuhdr_root" ; then
+               cf_cv_ncurses_header="$cf_ncuhdr_root/$cf_cv_ncurses_header"
+       fi
+
+if test -n "$cf_1st_incdir" ; then
+  for cf_add_incdir in $cf_1st_incdir
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
                fi
                fi
-               ;;
-       beos*) #(vi
-               MK_SHARED_LIB='${CC} ${CFLAGS} -o $@ -Xlinker -soname=`basename $@` -nostart -e 0'
-               ;;
-       cygwin*) #(vi
-               CC_SHARED_OPTS=
-               MK_SHARED_LIB='sh ../mk_shared_lib.sh $@ ${CC} ${CFLAGS}'
-               cf_cv_shlib_version=cygdll
-               cf_cv_shlib_version_infix=cygdll
-               cat >mk_shared_lib.sh <<-CF_EOF
-               #!/bin/sh
-               SHARED_LIB=\$1
-               IMPORT_LIB=\`echo "\$1" | sed -e 's/cyg/lib/' -e 's/[0-9]*\.dll$/.dll.a/'\`
-               shift
-               cat <<-EOF
-               Linking shared library
-               ** SHARED_LIB \$SHARED_LIB
-               ** IMPORT_LIB \$IMPORT_LIB
-EOF
-               exec \$* -shared -Wl,--out-implib=../lib/\${IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\${SHARED_LIB}
-CF_EOF
-               chmod +x mk_shared_lib.sh
-               ;;
-       darwin*) #(vi
-               EXTRA_CFLAGS="-no-cpp-precomp"
-               CC_SHARED_OPTS="-dynamic"
-               MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $@` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $@'
-               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
-               cf_cv_shlib_version_infix=yes
-               echo "$as_me:7509: checking if ld -search_paths_first works" >&5
-echo $ECHO_N "checking if ld -search_paths_first works... $ECHO_C" >&6
-if test "${cf_cv_ldflags_search_paths_first+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
 
 
-                       cf_save_LDFLAGS=$LDFLAGS
-                       LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
-                       cat >conftest.$ac_ext <<_ACEOF
-#line 7518 "configure"
-#include "confdefs.h"
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
 
 
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 8378 "configure"
+#include "confdefs.h"
+#include <stdio.h>
 int
 int
-main ()
+main (void)
 {
 {
-int i;
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7530: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8390: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:7533: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7536: \"$ac_try\"") >&5
+  echo "$as_me:8393: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8396: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7539: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ldflags_search_paths_first=yes
+  echo "$as_me:8399: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_ldflags_search_paths_first=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-                               LDFLAGS=$cf_save_LDFLAGS
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
 fi
-echo "$as_me:7550: result: $cf_cv_ldflags_search_paths_first" >&5
-echo "${ECHO_T}$cf_cv_ldflags_search_paths_first" >&6
-               if test $cf_cv_ldflags_search_paths_first = yes; then
-                       LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
-               fi
-               ;;
-       hpux*) #(vi
-               # (tested with gcc 2.7.2 -- I don't have c89)
-               if test "$GCC" = yes; then
-                       LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
-               else
-                       CC_SHARED_OPTS='+Z'
-                       LD_SHARED_OPTS='-Wl,+b,${libdir}'
-               fi
-               MK_SHARED_LIB='${LD} +b ${libdir} -b -o $@'
-               # HP-UX shared libraries must be executable, and should be
-               # readonly to exploit a quirk in the memory manager.
-               INSTALL_LIB="-m 555"
-               ;;
-       interix*)
-               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-               if test "$cf_cv_shlib_version" = rel; then
-                       cf_shared_soname='`basename  .${REL_VERSION}`.${ABI_VERSION}'
-               else
-                       cf_shared_soname='`basename `'
-               fi
-               CC_SHARED_OPTS=
-               MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o '
-               ;;
-       irix*) #(vi
-               if test "$cf_cv_enable_rpath" = yes ; then
-                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
                fi
                fi
-               # tested with IRIX 5.2 and 'cc'.
-               if test "$GCC" != yes; then
-                       CC_SHARED_OPTS='-KPIC'
-                       MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $@` -o $@'
+
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+
+echo "${as_me:-configure}:8416: testing adding $cf_add_incdir to include-path ..." 1>&5
+
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
                else
                else
-                       MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $@` -o $@'
-               fi
-               cf_cv_rm_so_locs=yes
-               ;;
-       linux*|gnu*|k*bsd*-gnu) #(vi
-               if test "$DFT_LWR_MODEL" = "shared" ; then
-                       LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
-                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
-               fi
-               if test "$cf_cv_enable_rpath" = yes ; then
-                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
+                 break
                fi
                fi
+         else
+               break
+         fi
+       done
+  done
+fi
 
 
-       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-       if test "$cf_cv_shlib_version" = rel; then
-               cf_cv_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
-       else
-               cf_cv_shared_soname='`basename $@`'
-       fi
+fi
 
 
-               MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
-               ;;
-       mingw*) #(vi
-               cf_cv_shlib_version=mingw
-               cf_cv_shlib_version_infix=mingw
-               CC_SHARED_OPTS=
-               MK_SHARED_LIB='sh ../mk_shared_lib.sh $@ ${CC} ${CFLAGS}'
-               #MK_SHARED_LIB='${CC} ${CFLAGS} -mdll -Wl,-soname,'$cf_cv_shared_soname',-stats -o $[@]'
-               #MK_SHARED_LIB='${DLLTOOL} --export-all-symbols --output-exp --output-lib $[@]'
-               cat >mk_shared_lib.sh <<-CF_EOF
-               #!/bin/sh
-               SHARED_LIB=\$1
-               IMPORT_LIB=\`echo "\$1" | sed -e 's/[0-9]*\.dll$/.dll.a/'\`
-               shift
-               cat <<-EOF
-               Linking shared library
-               ** SHARED_LIB \$SHARED_LIB
-               ** IMPORT_LIB \$IMPORT_LIB
+# Set definitions to allow ifdef'ing for ncurses.h
+
+case "$cf_cv_ncurses_header" in
+(*ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_H 1
 EOF
 EOF
-               exec \$* -shared -Wl,--out-implib=../lib/\${IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\${SHARED_LIB}
-CF_EOF
-               chmod +x mk_shared_lib.sh
-               ;;
-       openbsd[2-9].*|mirbsd*) #(vi
-               if test "$DFT_LWR_MODEL" = "shared" ; then
-                       LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
-                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
-               fi
-               if test "$cf_cv_enable_rpath" = yes ; then
-                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
-               fi
-               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
 
 
-       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-       if test "$cf_cv_shlib_version" = rel; then
-               cf_cv_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
-       else
-               cf_cv_shared_soname='`basename $@`'
-       fi
+       ;;
+esac
 
 
-               MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
-               ;;
-       nto-qnx*|openbsd*|freebsd[12].*) #(vi
-               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
-               MK_SHARED_LIB='${LD} -Bshareable -o $@'
-               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-               ;;
-       dragonfly*|freebsd*) #(vi
-               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
-               if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
-                       LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
-                       LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
-                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
-               fi
+case "$cf_cv_ncurses_header" in
+(ncurses/curses.h|ncurses/ncurses.h)
 
 
-       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-       if test "$cf_cv_shlib_version" = rel; then
-               cf_cv_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
-       else
-               cf_cv_shared_soname='`basename $@`'
-       fi
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_NCURSES_H 1
+EOF
 
 
-               MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $@` -o $@'
-               ;;
-       netbsd*) #(vi
-               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
-               if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
-                       LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
-                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
-                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
-                       if test "$cf_cv_shlib_version" = auto; then
-                       if test -f /usr/libexec/ld.elf_so; then
-                               cf_cv_shlib_version=abi
-                       else
-                               cf_cv_shlib_version=rel
-                       fi
-                       fi
+       ;;
+(ncursesw/curses.h|ncursesw/ncurses.h)
 
 
-       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-       if test "$cf_cv_shlib_version" = rel; then
-               cf_cv_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
-       else
-               cf_cv_shared_soname='`basename $@`'
-       fi
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_NCURSES_H 1
+EOF
 
 
-                       MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $@'
-               else
-                       MK_SHARED_LIB='${LD} -shared -Bshareable -o $@'
-               fi
-               ;;
-       osf*|mls+*) #(vi
-               # tested with OSF/1 V3.2 and 'cc'
-               # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
-               # link with shared libs).
-               MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $@`'
-               case $host_os in #(vi
-               osf4*)
-                       MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
-                       ;;
-               esac
-               MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $@'
-               if test "$DFT_LWR_MODEL" = "shared" ; then
-                       LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
-                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
-               fi
-               cf_cv_rm_so_locs=yes
-               ;;
-       sco3.2v5*)  # (also uw2* and UW7: hops 13-Apr-98
-               # tested with osr5.0.5
-               if test "$GCC" != yes; then
-                       CC_SHARED_OPTS='-belf -KPIC'
-               fi
-               MK_SHARED_LIB='${LD} -dy -G -h `basename $@ .${REL_VERSION}`.${ABI_VERSION} -o $@'
-               if test "$cf_cv_enable_rpath" = yes ; then
-                       # only way is to set LD_RUN_PATH but no switch for it
-                       RUN_PATH=$libdir
-               fi
-               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-               LINK_PROGS='LD_RUN_PATH=${libdir}'
-               LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
-               ;;
-       sunos4*) #(vi
-               # tested with SunOS 4.1.1 and gcc 2.7.0
-               if test "$GCC" != yes; then
-                       CC_SHARED_OPTS='-KPIC'
-               fi
-               MK_SHARED_LIB='${LD} -assert pure-text -o $@'
-               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-               ;;
-       solaris2*) #(vi
-               # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
-               # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
-               if test "$DFT_LWR_MODEL" = "shared" ; then
-                       LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
-                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
-               fi
-               if test "$cf_cv_enable_rpath" = yes ; then
-                       EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
-               fi
+       ;;
+esac
 
 
-       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
-       if test "$cf_cv_shlib_version" = rel; then
-               cf_cv_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
-       else
-               cf_cv_shared_soname='`basename $@`'
-       fi
+echo "$as_me:8464: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-               if test "$GCC" != yes; then
-                       cf_save_CFLAGS="$CFLAGS"
-                       for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
-                       do
-                               CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
-                               cat >conftest.$ac_ext <<_ACEOF
-#line 7761 "configure"
+case "${cf_cv_ncurses_header}" in
+(*/ncurses.h|*/ncursesw.h)
+       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+       ;;
+(*)
+       cf_term_header=term.h
+       ;;
+esac
+
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 8482 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include "confdefs.h"
 #include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
 int
 int
-main ()
+main (void)
 {
 {
-printf("Hello\n");
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7773: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8497: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7776: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7779: \"$ac_try\"") >&5
+  echo "$as_me:8500: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8503: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7782: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  break
+  echo "$as_me:8506: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                       done
-                       CFLAGS="$cf_save_CFLAGS"
-                       CC_SHARED_OPTS=$cf_shared_opts
-                       MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $@'
-               else
-                       MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $@'
-               fi
-               ;;
-       sysv5uw7*|unix_sv*) #(vi
-               # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
-               if test "$GCC" != yes; then
-                       CC_SHARED_OPTS='-KPIC'
-               fi
-               MK_SHARED_LIB='${LD} -d y -G -o $@'
-               ;;
-       *)
-               CC_SHARED_OPTS='unknown'
-               MK_SHARED_LIB='echo unknown'
-               ;;
-       esac
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
 
 
-       # This works if the last tokens in $MK_SHARED_LIB are the -o target.
-       case "$cf_cv_shlib_version" in #(vi
-       rel|abi)
-               case "$MK_SHARED_LIB" in #(vi
-               *'-o $@') #(vi
-                       test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
-                       ;;
-               *)
-                       { echo "$as_me:7819: WARNING: ignored --with-shlib-version" >&5
-echo "$as_me: WARNING: ignored --with-shlib-version" >&2;}
-                       ;;
-               esac
-               ;;
-       esac
+fi
+echo "$as_me:8522: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
 
 
-       # RPATH_LIST is a colon-separated list of directories
-       test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
-       test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
+# Set definitions to allow ifdef'ing to accommodate subdirectories
 
 
-       test -n "$verbose" && echo "    CC_SHARED_OPTS: $CC_SHARED_OPTS" 1>&6
+case "$cf_cv_term_header" in
+(*term.h)
 
 
-echo "${as_me:-configure}:7832: testing CC_SHARED_OPTS: $CC_SHARED_OPTS ..." 1>&5
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
 
 
-       test -n "$verbose" && echo "    MK_SHARED_LIB:  $MK_SHARED_LIB" 1>&6
+       ;;
+esac
 
 
-echo "${as_me:-configure}:7836: testing MK_SHARED_LIB:  $MK_SHARED_LIB ..." 1>&5
+case "$cf_cv_term_header" in
+(ncurses/term.h)
 
 
-# The test/sample programs in the original tree link using rpath option.
-# Make it optional for packagers.
-if test -n "$LOCAL_LDFLAGS"
-then
-       echo "$as_me:7842: checking if you want to link sample programs with rpath option" >&5
-echo $ECHO_N "checking if you want to link sample programs with rpath option... $ECHO_C" >&6
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
 
 
-# Check whether --enable-rpath-link or --disable-rpath-link was given.
-if test "${enable_rpath_link+set}" = set; then
-  enableval="$enable_rpath_link"
-  with_rpath_link=$enableval
-else
-  with_rpath_link=yes
-fi;
-       echo "$as_me:7852: result: $with_rpath_link" >&5
-echo "${ECHO_T}$with_rpath_link" >&6
-       if test "$with_rpath_link" = no
-       then
-               LOCAL_LDFLAGS=
-               LOCAL_LDFLAGS2=
-       fi
-fi
+       ;;
+(ncursesw/term.h)
 
 
-###############################################################################
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
 
 
-###   use option --enable-broken-linker to force on use of broken-linker support
-echo "$as_me:7864: checking if you want broken-linker support code" >&5
-echo $ECHO_N "checking if you want broken-linker support code... $ECHO_C" >&6
+       ;;
+esac
 
 
-# Check whether --enable-broken_linker or --disable-broken_linker was given.
-if test "${enable_broken_linker+set}" = set; then
-  enableval="$enable_broken_linker"
-  with_broken_linker=$enableval
-else
-  with_broken_linker=${BROKEN_LINKER:-no}
-fi;
-echo "$as_me:7874: result: $with_broken_linker" >&5
-echo "${ECHO_T}$with_broken_linker" >&6
+# some applications need this, but should check for NCURSES_VERSION
 
 
-BROKEN_LINKER=0
-if test "$with_broken_linker" = yes ; then
-       cat >>confdefs.h <<\EOF
-#define BROKEN_LINKER 1
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
 EOF
 
 EOF
 
-       BROKEN_LINKER=1
-elif test "$DFT_LWR_MODEL" = shared ; then
-       case $cf_cv_system_name in #(vi
-       cygwin*)
-               cat >>confdefs.h <<\EOF
-#define BROKEN_LINKER 1
-EOF
+echo "$as_me:8560: checking for ncurses version" >&5
+echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
+if test "${cf_cv_ncurses_version+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-               BROKEN_LINKER=1
-               test -n "$verbose" && echo "    cygwin linker is broken anyway" 1>&6
+       cf_cv_ncurses_version=no
+       cf_tempfile=out$$
+       rm -f "$cf_tempfile"
+       if test "$cross_compiling" = yes; then
 
 
-echo "${as_me:-configure}:7894: testing cygwin linker is broken anyway ..." 1>&5
+       # This will not work if the preprocessor splits the line after the
+       # Autoconf token.  The 'unproto' program does that.
+       cat > "conftest.$ac_ext" <<EOF
+#include <${cf_cv_ncurses_header:-curses.h}>
+#undef Autoconf
+#ifdef NCURSES_VERSION
+Autoconf NCURSES_VERSION
+#else
+#ifdef __NCURSES_H
+Autoconf "old"
+#endif
+;
+#endif
+EOF
+       cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
+       { (eval echo "$as_me:8586: \"$cf_try\"") >&5
+  (eval $cf_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8589: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+       if test -f conftest.out ; then
+               cf_out=`sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%' conftest.out`
+               test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
+               rm -f conftest.out
+       fi
 
 
-               ;;
-       esac
-fi
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 8599 "configure"
+#include "confdefs.h"
 
 
-# Check to define _XOPEN_SOURCE "automatically"
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdio.h>
+int main(void)
+{
+       FILE *fp = fopen("$cf_tempfile", "w");
+#ifdef NCURSES_VERSION
+# ifdef NCURSES_VERSION_PATCH
+       fprintf(fp, "%s.%d\\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
+# else
+       fprintf(fp, "%s\\n", NCURSES_VERSION);
+# endif
+#else
+# ifdef __NCURSES_H
+       fprintf(fp, "old\\n");
+# else
+       make an error
+# endif
+#endif
+       ${cf_cv_main_return:-return}(0);
+}
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:8624: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:8627: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:8629: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8632: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
 
-cf_XOPEN_SOURCE=500
-cf_POSIX_C_SOURCE=199506L
-cf_xopen_source=
+       cf_cv_ncurses_version=`cat $cf_tempfile`
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+       rm -f "$cf_tempfile"
 
 
-case $host_os in #(vi
-aix[4-7]*) #(vi
-       cf_xopen_source="-D_ALL_SOURCE"
-       ;;
-cygwin) #(vi
-       cf_XOPEN_SOURCE=600
-       ;;
-darwin[0-8].*) #(vi
-       cf_xopen_source="-D_APPLE_C_SOURCE"
-       ;;
-darwin*) #(vi
-       cf_xopen_source="-D_DARWIN_C_SOURCE"
-       cf_XOPEN_SOURCE=
-       ;;
-freebsd*|dragonfly*) #(vi
-       # 5.x headers associate
-       #       _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
-       #       _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
-       cf_POSIX_C_SOURCE=200112L
-       cf_XOPEN_SOURCE=600
-       cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-       ;;
-hpux11*) #(vi
-       cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
-       ;;
-hpux*) #(vi
-       cf_xopen_source="-D_HPUX_SOURCE"
-       ;;
-irix[56].*) #(vi
-       cf_xopen_source="-D_SGI_SOURCE"
-       cf_XOPEN_SOURCE=
-       ;;
-linux*|gnu*|mint*|k*bsd*-gnu) #(vi
+fi
+echo "$as_me:8646: result: $cf_cv_ncurses_version" >&5
+echo "${ECHO_T}$cf_cv_ncurses_version" >&6
+test "$cf_cv_ncurses_version" = no ||
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
 
 
-echo "$as_me:7940: checking if we must define _GNU_SOURCE" >&5
-echo $ECHO_N "checking if we must define _GNU_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_gnu_source+set}" = set; then
+cf_nculib_root=ncursesw
+       # This works, except for the special case where we find gpm, but
+       # ncurses is in a nonstandard location via $LIBS, and we really want
+       # to link gpm.
+cf_ncurses_LIBS=""
+cf_ncurses_SAVE="$LIBS"
+echo "$as_me:8659: checking for Gpm_Open in -lgpm" >&5
+echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
+if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-cat >conftest.$ac_ext <<_ACEOF
-#line 7947 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 8667 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
 
 
-#ifndef _XOPEN_SOURCE
-make an error
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char Gpm_Open ();
+int
+main (void)
+{
+Gpm_Open ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7962: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8686: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:7965: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7968: \"$ac_try\"") >&5
+  echo "$as_me:8689: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:8692: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7971: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_gnu_source=no
+  echo "$as_me:8695: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_Gpm_Open=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 7980 "configure"
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_Gpm_Open=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:8706: result: $ac_cv_lib_gpm_Gpm_Open" >&5
+echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
+if test "$ac_cv_lib_gpm_Gpm_Open" = yes; then
+  echo "$as_me:8709: checking for initscr in -lgpm" >&5
+echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
+if test "${ac_cv_lib_gpm_initscr+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 8717 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
 
 
-#ifdef _XOPEN_SOURCE
-make an error
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr ();
+int
+main (void)
+{
+initscr ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7995: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8736: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:7998: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8001: \"$ac_try\"") >&5
+  echo "$as_me:8739: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:8742: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8004: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_gnu_source=no
+  echo "$as_me:8745: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_gnu_source=yes
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_initscr=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       CPPFLAGS="$cf_save"
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
+echo "$as_me:8756: result: $ac_cv_lib_gpm_initscr" >&5
+echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
+if test "$ac_cv_lib_gpm_initscr" = yes; then
+  LIBS="$cf_ncurses_SAVE"
+else
+  cf_ncurses_LIBS="-lgpm"
 fi
 fi
-echo "$as_me:8019: result: $cf_cv_gnu_source" >&5
-echo "${ECHO_T}$cf_cv_gnu_source" >&6
-test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-
-       ;;
-mirbsd*) #(vi
-       # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
-       cf_XOPEN_SOURCE=
-
-cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
-
-cf_save_CFLAGS="$CFLAGS"
-cf_save_CPPFLAGS="$CPPFLAGS"
 
 
-cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
-       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
-
-cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
-       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+fi
 
 
-echo "$as_me:8041: checking if we should define _POSIX_C_SOURCE" >&5
-echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_posix_c_source+set}" = set; then
+case "$host_os" in
+(freebsd*)
+       # This is only necessary if you are linking against an obsolete
+       # version of ncurses (but it should do no harm, since it's static).
+       if test "$cf_nculib_root" = ncurses ; then
+               echo "$as_me:8771: checking for tgoto in -lmytinfo" >&5
+echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
+if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-echo "${as_me:-configure}:8047: testing if the symbol is already defined go no further ..." 1>&5
-
-       cat >conftest.$ac_ext <<_ACEOF
-#line 8050 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lmytinfo  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 8779 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
 
 
-#ifndef _POSIX_C_SOURCE
-make an error
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char tgoto ();
+int
+main (void)
+{
+tgoto ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8065: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8798: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:8068: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8071: \"$ac_try\"") >&5
+  echo "$as_me:8801: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:8804: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8074: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_posix_c_source=no
+  echo "$as_me:8807: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_mytinfo_tgoto=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_want_posix_source=no
-        case .$cf_POSIX_C_SOURCE in #(vi
-        .[12]??*) #(vi
-               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
-               ;;
-        .2) #(vi
-               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
-               cf_want_posix_source=yes
-               ;;
-        .*)
-               cf_want_posix_source=yes
-               ;;
-        esac
-        if test "$cf_want_posix_source" = yes ; then
-               cat >conftest.$ac_ext <<_ACEOF
-#line 8095 "configure"
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_mytinfo_tgoto=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:8818: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
+if test "$ac_cv_lib_mytinfo_tgoto" = yes; then
+  cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
+fi
+
+       fi
+       ;;
+esac
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_ncurses_LIBS; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
+then
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -l$cf_nculib_root; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+else
+
+       eval 'cf_cv_have_lib_'"$cf_nculib_root"'=no'
+       cf_libdir=""
+       echo "$as_me:8867: checking for initscr" >&5
+echo $ECHO_N "checking for initscr... $ECHO_C" >&6
+if test "${ac_cv_func_initscr+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 8873 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
+#define initscr autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef initscr
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr (void);
+
 int
 int
-main ()
+main (void)
 {
 
 {
 
-#ifdef _POSIX_SOURCE
-make an error
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_initscr) || defined (__stub___initscr)
+#error found stub for initscr
 #endif
 #endif
+
+       return initscr ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8110: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8904: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:8113: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8116: \"$ac_try\"") >&5
+  echo "$as_me:8907: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:8910: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8119: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:8913: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
+cat "conftest.$ac_ext" >&5
+ac_cv_func_initscr=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-        fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:8923: result: $ac_cv_func_initscr" >&5
+echo "${ECHO_T}$ac_cv_func_initscr" >&6
+if test "$ac_cv_func_initscr" = yes; then
+  eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+else
+
+               cf_save_LIBS="$LIBS"
+               echo "$as_me:8930: checking for initscr in -l$cf_nculib_root" >&5
+echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
+               LIBS="-l$cf_nculib_root $LIBS"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 8934 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8946: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:8949: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:8952: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8955: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:8957: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
 
 
-echo "${as_me:-configure}:8130: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:8964: result: no" >&5
+echo "${ECHO_T}no" >&6
 
 
-        CFLAGS="$cf_trim_CFLAGS"
-        CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+cf_search=
+cf_library_path_list=""
+if test -n "${LDFLAGS}${LIBS}" ; then
+       for cf_library_path in $LDFLAGS $LIBS
+       do
+               case "$cf_library_path" in
+               (-L*)
+                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
+
+test "x$cf_library_path" != "xNONE" && \
+test -d "$cf_library_path" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
+       test -d "$cf_library_path/lib" &&          cf_search="$cf_search $cf_library_path/lib"
+       test -d "$cf_library_path/lib/$cf_nculib_root" &&       cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root"
+       test -d "$cf_library_path/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root/lib"
+       test -d "$cf_library_path/$cf_nculib_root/lib" &&       cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib"
+       test -d "$cf_library_path/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root"
+}
+
+                       cf_library_path_list="$cf_library_path_list $cf_search"
+                       ;;
+               esac
+       done
+fi
+
+cf_search=
+
+test "x$prefix" != "xNONE" && \
+test -d "$prefix" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
+       test -d "$prefix/lib" &&          cf_search="$cf_search $prefix/lib"
+       test -d "$prefix/lib/$cf_nculib_root" &&       cf_search="$cf_search $prefix/lib/$cf_nculib_root"
+       test -d "$prefix/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $prefix/lib/$cf_nculib_root/lib"
+       test -d "$prefix/$cf_nculib_root/lib" &&       cf_search="$cf_search $prefix/$cf_nculib_root/lib"
+       test -d "$prefix/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $prefix/$cf_nculib_root/lib/$cf_nculib_root"
+}
+
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
 
 
-echo "${as_me:-configure}:8135: testing if the second compile does not leave our definition intact error ..." 1>&5
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/lib" &&          cf_search="$cf_search $cf_subdir_prefix/lib"
+       test -d "$cf_subdir_prefix/lib/$cf_nculib_root" &&       cf_search="$cf_search $cf_subdir_prefix/lib/$cf_nculib_root"
+       test -d "$cf_subdir_prefix/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $cf_subdir_prefix/lib/$cf_nculib_root/lib"
+       test -d "$cf_subdir_prefix/$cf_nculib_root/lib" &&       cf_search="$cf_search $cf_subdir_prefix/$cf_nculib_root/lib"
+       test -d "$cf_subdir_prefix/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $cf_subdir_prefix/$cf_nculib_root/lib/$cf_nculib_root"
+}
+
+done
+
+cf_search="$cf_library_path_list $cf_search"
 
 
-        cat >conftest.$ac_ext <<_ACEOF
-#line 8138 "configure"
+                       for cf_libdir in $cf_search
+                       do
+                               echo "$as_me:9032: checking for -l$cf_nculib_root in $cf_libdir" >&5
+echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
+                               LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
+                               cat >"conftest.$ac_ext" <<_ACEOF
+#line 9036 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifndef _POSIX_C_SOURCE
-make an error
-#endif
+initscr()
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8153: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9048: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:8156: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8159: \"$ac_try\"") >&5
+  echo "$as_me:9051: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9054: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8162: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:9057: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:9059: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+                                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+                                        break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source=no
+cat "conftest.$ac_ext" >&5
+echo "$as_me:9066: result: no" >&5
+echo "${ECHO_T}no" >&6
+                                        LIBS="$cf_save_LIBS"
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-        CFLAGS="$cf_save_CFLAGS"
-        CPPFLAGS="$cf_save_CPPFLAGS"
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                       done
 
 fi
 
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 fi
 
 fi
-echo "$as_me:8178: result: $cf_cv_posix_c_source" >&5
-echo "${ECHO_T}$cf_cv_posix_c_source" >&6
 
 
-if test "$cf_cv_posix_c_source" != no ; then
-       CFLAGS="$cf_trim_CFLAGS"
-       CPPFLAGS="$cf_trim_CPPFLAGS"
+eval 'cf_found_library="$cf_cv_have_lib_'"$cf_nculib_root"\"
+
+if test "$cf_found_library" = no ; then
+       { { echo "$as_me:9081: error: Cannot link $cf_nculib_root library" >&5
+echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+fi
+
+if test -n "$cf_ncurses_LIBS" ; then
+       echo "$as_me:9089: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
+echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
+       cf_ncurses_SAVE="$LIBS"
+       for p in $cf_ncurses_LIBS ; do
+               q=`echo "$LIBS" | sed -e "s%$p %%" -e "s%$p$%%"`
+               if test "$q" != "$LIBS" ; then
+                       LIBS="$q"
+               fi
+       done
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 9099 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr(); mousemask(0,0); tigetstr((char *)0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9111: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:9114: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9117: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:9120: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:9122: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:9127: result: no" >&5
+echo "${ECHO_T}no" >&6
+                LIBS="$cf_ncurses_SAVE"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
+EOF
+
+       fi
+else
+       NCURSES_CONFIG=none
+fi
+
+else
+
+cf_ncuconfig_root=ncurses
+cf_have_ncuconfig=no
+
+if test "x${PKG_CONFIG:=none}" != xnone; then
+       echo "$as_me:9151: checking pkg-config for $cf_ncuconfig_root" >&5
+echo $ECHO_N "checking pkg-config for $cf_ncuconfig_root... $ECHO_C" >&6
+       if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then
+               echo "$as_me:9154: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+               echo "$as_me:9157: checking if the $cf_ncuconfig_root package files work" >&5
+echo $ECHO_N "checking if the $cf_ncuconfig_root package files work... $ECHO_C" >&6
+               cf_have_ncuconfig=unknown
+
+               cf_save_CFLAGS="$CFLAGS"
+               cf_save_CPPFLAGS="$CPPFLAGS"
+               cf_save_LIBS="$LIBS"
+
+               cf_pkg_cflags="`$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+               cf_pkg_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
+
+               # while -W for passing linker flags is prevalent, it is not "standard".
+               # At least one wrapper for c89/c99 (in Apple's xcode) has its own
+               # incompatible _and_ non-standard -W option which gives an error.  Work
+               # around that pitfall.
+               case "x${CC}@@${cf_pkg_libs}@${cf_pkg_cflags}" in
+               (x*c[89]9@@*-W*)
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_cv_posix_c_source
+for cf_add_cflags in $cf_pkg_cflags
 do
 do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
+               (*$cf_add_cflags)
                        ;;
                        ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
@@ -8224,21 +9220,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        esac
 
                                ;;
                        esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
                        ;;
                esac
                ;;
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
@@ -8247,183 +9251,155 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
 
 if test -n "$cf_new_cflags" ; then
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
 
 fi
 
-       ;;
-netbsd*) #(vi
-       cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
-       ;;
-openbsd[4-9]*) #(vi
-       # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
-       cf_xopen_source="-D_BSD_SOURCE"
-       cf_XOPEN_SOURCE=600
-       ;;
-openbsd*) #(vi
-       # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
-       ;;
-osf[45]*) #(vi
-       cf_xopen_source="-D_OSF_SOURCE"
-       ;;
-nto-qnx*) #(vi
-       cf_xopen_source="-D_QNX_SOURCE"
-       ;;
-sco*) #(vi
-       # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
-       ;;
-solaris2.*) #(vi
-       cf_xopen_source="-D__EXTENSIONS__"
-       ;;
-*)
-
-echo "$as_me:8291: checking if we should define _XOPEN_SOURCE" >&5
-echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_xopen_source+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkg_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 8298 "configure"
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 9290 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8317: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9302: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:8320: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8323: \"$ac_try\"") >&5
+  echo "$as_me:9305: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9308: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8326: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+  echo "$as_me:9311: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_test_ncuconfig=maybe
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 8335 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 9317 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-
-int
-main ()
-{
-
-#ifdef _XOPEN_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
+#include <${cf_cv_ncurses_header:-curses.h}>
+                                       int main(void)
+                                       { const char *xx = curses_version(); return (xx == 0); }
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8354: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:9324: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:8357: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8360: \"$ac_try\"") >&5
+  echo "$as_me:9327: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:9329: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8363: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+  echo "$as_me:9332: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_test_ncuconfig=yes
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_xopen_source=$cf_XOPEN_SOURCE
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       CPPFLAGS="$cf_save"
-
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
 fi
 fi
-echo "$as_me:8378: result: $cf_cv_xopen_source" >&5
-echo "${ECHO_T}$cf_cv_xopen_source" >&6
-
-if test "$cf_cv_xopen_source" != no ; then
-
-CFLAGS=`echo "$CFLAGS" | \
-       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-       cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+                       CFLAGS="$cf_save_CFLAGS"
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+
+                       if test "x$cf_test_ncuconfig" != xyes; then
+                               cf_temp=`echo "x$cf_pkg_cflags" | sed -e s/^x// -e 's/-W[^      ]*//g'`
+                               cf_pkg_cflags="$cf_temp"
+                               cf_temp=`echo "x$cf_pkg_libs" | sed -e s/^x// -e 's/-W[^        ]*//g'`
+                               cf_pkg_libs="$cf_temp"
+                       fi
+                       ;;
+               esac
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_temp_xopen_source
+for cf_add_cflags in $cf_pkg_cflags
 do
 do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
+               (*$cf_add_cflags)
                        ;;
                        ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
@@ -8432,21 +9408,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        esac
 
                                ;;
                        esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
                        ;;
                esac
                ;;
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+(yes)
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
@@ -8455,297 +9439,344 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
 
 if test -n "$cf_new_cflags" ; then
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
 
 fi
 
-cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
-
-cf_save_CFLAGS="$CFLAGS"
-cf_save_CPPFLAGS="$CPPFLAGS"
-
-cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
-       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
-
-cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
-       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
-
-echo "$as_me:8486: checking if we should define _POSIX_C_SOURCE" >&5
-echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_posix_c_source+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-echo "${as_me:-configure}:8492: testing if the symbol is already defined go no further ..." 1>&5
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkg_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 8495 "configure"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 9478 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifndef _POSIX_C_SOURCE
-make an error
-#endif
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8510: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9490: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:8513: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8516: \"$ac_try\"") >&5
+  echo "$as_me:9493: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9496: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8519: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_posix_c_source=no
+  echo "$as_me:9499: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_ncuconfig=maybe
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_want_posix_source=no
-        case .$cf_POSIX_C_SOURCE in #(vi
-        .[12]??*) #(vi
-               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
-               ;;
-        .2) #(vi
-               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
-               cf_want_posix_source=yes
-               ;;
-        .*)
-               cf_want_posix_source=yes
-               ;;
-        esac
-        if test "$cf_want_posix_source" = yes ; then
-               cat >conftest.$ac_ext <<_ACEOF
-#line 8540 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 9505 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
-
-#ifdef _POSIX_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
+#include <${cf_cv_ncurses_header:-curses.h}>
+                               int main(void)
+                               { const char *xx = curses_version(); return (xx == 0); }
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8555: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:9512: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:8558: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8561: \"$ac_try\"") >&5
+  echo "$as_me:9515: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:9517: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8564: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:9520: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_ncuconfig=yes
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-        fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               echo "$as_me:9537: result: $cf_have_ncuconfig" >&5
+echo "${ECHO_T}$cf_have_ncuconfig" >&6
+               test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
+               if test "$cf_have_ncuconfig" != "yes"
+               then
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+                       NCURSES_CONFIG_PKG=none
+               else
 
 
-echo "${as_me:-configure}:8575: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
 
 
-        CFLAGS="$cf_trim_CFLAGS"
-        CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+                       NCURSES_CONFIG_PKG=$cf_ncuconfig_root
 
 
-echo "${as_me:-configure}:8580: testing if the second compile does not leave our definition intact error ..." 1>&5
+echo "$as_me:9553: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+case "${cf_cv_ncurses_header}" in
+(*/ncurses.h|*/ncursesw.h)
+       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+       ;;
+(*)
+       cf_term_header=term.h
+       ;;
+esac
 
 
-        cat >conftest.$ac_ext <<_ACEOF
-#line 8583 "configure"
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 9571 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifndef _POSIX_C_SOURCE
-make an error
-#endif
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8598: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9586: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8601: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8604: \"$ac_try\"") >&5
+  echo "$as_me:9589: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:9592: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8607: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:9595: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-        CFLAGS="$cf_save_CFLAGS"
-        CPPFLAGS="$cf_save_CPPFLAGS"
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
 
 fi
 
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
 
 fi
 
 fi
-echo "$as_me:8623: result: $cf_cv_posix_c_source" >&5
-echo "${ECHO_T}$cf_cv_posix_c_source" >&6
+echo "$as_me:9611: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
 
 
-if test "$cf_cv_posix_c_source" != no ; then
-       CFLAGS="$cf_trim_CFLAGS"
-       CPPFLAGS="$cf_trim_CPPFLAGS"
+# Set definitions to allow ifdef'ing to accommodate subdirectories
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+case "$cf_cv_term_header" in
+(*term.h)
 
 
-for cf_add_cflags in $cf_cv_posix_c_source
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+       ;;
+esac
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+case "$cf_cv_term_header" in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
        ;;
        ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+(ncursesw/term.h)
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
        ;;
 esac
        ;;
 esac
-done
 
 
-if test -n "$cf_new_cflags" ; then
+               fi
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+       else
+               echo "$as_me:9646: result: no" >&5
+echo "${ECHO_T}no" >&6
+               NCURSES_CONFIG_PKG=none
+       fi
+else
+       NCURSES_CONFIG_PKG=none
 fi
 
 fi
 
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
+if test "x$cf_have_ncuconfig" = "xno"; then
+       cf_ncurses_config="${cf_ncuconfig_root}${NCURSES_CONFIG_SUFFIX}-config"; echo "Looking for ${cf_ncurses_config}"
 
 
-if test -n "$cf_new_extra_cppflags" ; then
+if test -n "$ac_tool_prefix"; then
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+echo "$as_me:9662: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$NCURSES_CONFIG"; then
+  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
+echo "$as_me:9677: found $ac_dir/$ac_word" >&5
+break
+done
 
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 fi
-
+fi
+NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
+if test -n "$NCURSES_CONFIG"; then
+  echo "$as_me:9685: result: $NCURSES_CONFIG" >&5
+echo "${ECHO_T}$NCURSES_CONFIG" >&6
+else
+  echo "$as_me:9688: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
 fi
 
-       ;;
-esac
-
-if test -n "$cf_xopen_source" ; then
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in $cf_xopen_source
+    test -n "$NCURSES_CONFIG" && break
+  done
+fi
+if test -z "$NCURSES_CONFIG"; then
+  ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:9701: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_NCURSES_CONFIG"; then
+  ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_ct_NCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
+echo "$as_me:9716: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
+if test -n "$ac_ct_NCURSES_CONFIG"; then
+  echo "$as_me:9724: result: $ac_ct_NCURSES_CONFIG" >&5
+echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
+else
+  echo "$as_me:9727: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$ac_ct_NCURSES_CONFIG" && break
+done
+test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
+
+  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
+fi
+
+       if test "$NCURSES_CONFIG" != none ; then
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in `$NCURSES_CONFIG --cflags`
 do
 do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
+               (*$cf_add_cflags)
                        ;;
                        ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
@@ -8754,21 +9785,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        esac
 
                                ;;
                        esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
                        ;;
                esac
                ;;
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
 
 if test -n "$cf_new_cflags" ; then
 
 
 if test -n "$cf_new_cflags" ; then
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
 
 fi
 
-if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
-       echo "$as_me:8796: checking if _XOPEN_SOURCE really is set" >&5
-echo $ECHO_N "checking if _XOPEN_SOURCE really is set... $ECHO_C" >&6
-       cat >conftest.$ac_ext <<_ACEOF
-#line 8799 "configure"
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in `$NCURSES_CONFIG --libs`; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               # even with config script, some packages use no-override for curses.h
+
+echo "$as_me:9856: checking if we have identified curses headers" >&5
+echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
+if test "${cf_cv_ncurses_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_cv_ncurses_header=none
+for cf_header in \
+       ncurses.h ncurses/ncurses.h \
+       curses.h ncurses/curses.h
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 9868 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdlib.h>
+#include <${cf_header}>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
+initscr(); tgoto("?", 0,0)
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8814: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9880: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8817: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8820: \"$ac_try\"") >&5
+  echo "$as_me:9883: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:9886: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8823: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_XOPEN_SOURCE_set=yes
+  echo "$as_me:9889: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_header=$cf_header; break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_XOPEN_SOURCE_set=no
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       echo "$as_me:8832: result: $cf_XOPEN_SOURCE_set" >&5
-echo "${ECHO_T}$cf_XOPEN_SOURCE_set" >&6
-       if test $cf_XOPEN_SOURCE_set = yes
-       then
-               cat >conftest.$ac_ext <<_ACEOF
-#line 8837 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-int
-main ()
-{
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
 
 
-#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
+fi
+echo "$as_me:9900: result: $cf_cv_ncurses_header" >&5
+echo "${ECHO_T}$cf_cv_ncurses_header" >&6
+
+if test "$cf_cv_ncurses_header" = none ; then
+       { { echo "$as_me:9904: error: No curses header-files found" >&5
+echo "$as_me: error: No curses header-files found" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+
+for ac_header in $cf_cv_ncurses_header
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:9914: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 9920 "configure"
+#include "confdefs.h"
+#include <$ac_header>
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8852: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:8855: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8858: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+if { (eval echo "$as_me:9924: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
   ac_status=$?
-  echo "$as_me:8861: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_XOPEN_SOURCE_set_ok=yes
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:9930: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_XOPEN_SOURCE_set_ok=no
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-               if test $cf_XOPEN_SOURCE_set_ok = no
-               then
-                       { echo "$as_me:8872: WARNING: _XOPEN_SOURCE is lower than requested" >&5
-echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;}
-               fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:9949: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+               cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
+EOF
+
+                               cf_cv_ncurses_version="`$NCURSES_CONFIG --version`"
+
        else
 
        else
 
-echo "$as_me:8877: checking if we should define _XOPEN_SOURCE" >&5
-echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_xopen_source+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+cf_ncuhdr_root=ncurses
 
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 8884 "configure"
-#include "confdefs.h"
+test -n "$cf_cv_curses_dir" && \
+test "$cf_cv_curses_dir" != "no" && { \
 
 
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
+if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
+  for cf_add_incdir in $cf_cv_curses_dir/include/$cf_ncuhdr_root
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
+
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
 
 
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 10005 "configure"
+#include "confdefs.h"
+#include <stdio.h>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8903: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10017: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8906: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8909: \"$ac_try\"") >&5
+  echo "$as_me:10020: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:10023: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8912: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+  echo "$as_me:10026: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 8921 "configure"
-#include "confdefs.h"
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
 
 
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+
+echo "${as_me:-configure}:10043: testing adding $cf_add_incdir to include-path ..." 1>&5
+
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
+fi
+
+}
+
+echo "$as_me:10062: checking for $cf_ncuhdr_root header in include-path" >&5
+echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
+if test "${cf_cv_ncurses_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
+       { test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw; } && cf_header_list="$cf_header_list curses.h ncurses.h"
+       for cf_header in $cf_header_list
+       do
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 10074 "configure"
+#include "confdefs.h"
 
 
+#include <$cf_header>
 int
 int
-main ()
+main (void)
 {
 
 {
 
-#ifdef _XOPEN_SOURCE
-make an error
+#ifdef NCURSES_VERSION
+
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+       make an error
 #endif
 #endif
+#endif
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8940: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10098: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8943: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8946: \"$ac_try\"") >&5
+  echo "$as_me:10101: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:10104: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8949: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+  echo "$as_me:10107: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h=$cf_header
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_xopen_source=$cf_XOPEN_SOURCE
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       CPPFLAGS="$cf_save"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+               test "$cf_cv_ncurses_h" != no && break
+       done
 
 fi
 
 fi
-echo "$as_me:8964: result: $cf_cv_xopen_source" >&5
-echo "${ECHO_T}$cf_cv_xopen_source" >&6
+echo "$as_me:10122: result: $cf_cv_ncurses_h" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h" >&6
 
 
-if test "$cf_cv_xopen_source" != no ; then
+if test "$cf_cv_ncurses_h" != no ; then
+       cf_cv_ncurses_header=$cf_cv_ncurses_h
+else
 
 
-CFLAGS=`echo "$CFLAGS" | \
-       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+echo "$as_me:10129: checking for $cf_ncuhdr_root include-path" >&5
+echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
+if test "${cf_cv_ncurses_h2+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+       test -n "$verbose" && echo
 
 
-       cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+cf_search=
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+# collect the current set of include-directories from compiler flags
+cf_header_path_list=""
+if test -n "${CFLAGS}${CPPFLAGS}" ; then
+       for cf_header_path in $CPPFLAGS $CFLAGS
+       do
+               case "$cf_header_path" in
+               (-I*)
+                       cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
 
 
-for cf_add_cflags in $cf_temp_xopen_source
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
+test "x$cf_header_path" != "xNONE" && \
+test -d "$cf_header_path" && \
+ {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
+       test -d "$cf_header_path/include" &&          cf_search="$cf_search $cf_header_path/include"
+       test -d "$cf_header_path/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root"
+       test -d "$cf_header_path/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root/include"
+       test -d "$cf_header_path/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include"
+       test -d "$cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
+                       cf_header_path_list="$cf_header_path_list $cf_search"
                        ;;
                esac
                        ;;
                esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+       done
+fi
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+# add the variations for the package we are looking for
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+cf_search=
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
+test "x$prefix" != "xNONE" && \
+test -d "$prefix" && \
+ {
+       test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
+       test -d "$prefix/include" &&          cf_search="$cf_search $prefix/include"
+       test -d "$prefix/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $prefix/include/$cf_ncuhdr_root"
+       test -d "$prefix/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $prefix/include/$cf_ncuhdr_root/include"
+       test -d "$prefix/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $prefix/$cf_ncuhdr_root/include"
+       test -d "$prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
 
 
-if test -n "$cf_new_cflags" ; then
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
-fi
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/include" &&          cf_search="$cf_search $cf_subdir_prefix/include"
+       test -d "$cf_subdir_prefix/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $cf_subdir_prefix/include/$cf_ncuhdr_root"
+       test -d "$cf_subdir_prefix/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $cf_subdir_prefix/include/$cf_ncuhdr_root/include"
+       test -d "$cf_subdir_prefix/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $cf_subdir_prefix/$cf_ncuhdr_root/include"
+       test -d "$cf_subdir_prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $cf_subdir_prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
 
 
-if test -n "$cf_new_cppflags" ; then
+done
 
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
+test "$includedir" != NONE && \
+test "$includedir" != "/usr/include" && \
+test -d "$includedir" && {
+       test -d "$includedir" &&    cf_search="$cf_search $includedir"
+       test -d "$includedir/$cf_ncuhdr_root" && cf_search="$cf_search $includedir/$cf_ncuhdr_root"
+}
 
 
-if test -n "$cf_new_extra_cppflags" ; then
+test "$oldincludedir" != NONE && \
+test "$oldincludedir" != "/usr/include" && \
+test -d "$oldincludedir" && {
+       test -d "$oldincludedir"    && cf_search="$cf_search $oldincludedir"
+       test -d "$oldincludedir/$cf_ncuhdr_root" && cf_search="$cf_search $oldincludedir/$cf_ncuhdr_root"
+}
 
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+cf_search="$cf_search $cf_header_path_list"
 
 
-fi
+       test -n "$verbose" && echo "search path $cf_search"
+       cf_save2_CPPFLAGS="$CPPFLAGS"
+       for cf_incdir in $cf_search
+       do
 
 
-       fi
-fi
+if test -n "$cf_incdir" ; then
+  for cf_add_incdir in $cf_incdir
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
 
 
-# Check whether --enable-largefile or --disable-largefile was given.
-if test "${enable_largefile+set}" = set; then
-  enableval="$enable_largefile"
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
 
 
-fi;
-if test "$enable_largefile" != no; then
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
 
 
-  echo "$as_me:9069: checking for special C compiler options needed for large files" >&5
-echo $ECHO_N "checking for special C compiler options needed for large files... $ECHO_C" >&6
-if test "${ac_cv_sys_largefile_CC+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_cv_sys_largefile_CC=no
-     if test "$GCC" != yes; then
-       ac_save_CC=$CC
-       while :; do
-        # IRIX 6.2 and later do not support large files by default,
-        # so use the C compiler's -n32 option if that helps.
-         cat >conftest.$ac_ext <<_ACEOF
-#line 9081 "configure"
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 10250 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
-    We can't simply define LARGE_OFF_T to be 9223372036854775807,
-    since some C++ compilers masquerading as C compilers
-    incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
-  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
-                      && LARGE_OFF_T % 2147483647 == 1)
-                     ? 1 : -1];
+#include <stdio.h>
 int
 int
-main ()
+main (void)
 {
 {
-
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-        rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9101: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:9104: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9107: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9110: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext
-        CC="$CC -n32"
-        rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9120: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10262: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9123: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9126: \"$ac_try\"") >&5
+  echo "$as_me:10265: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:10268: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9129: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_sys_largefile_CC=' -n32'; break
+  echo "$as_me:10271: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext
-         break
-       done
-       CC=$ac_save_CC
-       rm -f conftest.$ac_ext
-    fi
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
 fi
-echo "$as_me:9143: result: $ac_cv_sys_largefile_CC" >&5
-echo "${ECHO_T}$ac_cv_sys_largefile_CC" >&6
-  if test "$ac_cv_sys_largefile_CC" != no; then
-    CC=$CC$ac_cv_sys_largefile_CC
-  fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
 
 
-  echo "$as_me:9149: checking for _FILE_OFFSET_BITS value needed for large files" >&5
-echo $ECHO_N "checking for _FILE_OFFSET_BITS value needed for large files... $ECHO_C" >&6
-if test "${ac_cv_sys_file_offset_bits+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  while :; do
-  ac_cv_sys_file_offset_bits=no
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9157 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
-    We can't simply define LARGE_OFF_T to be 9223372036854775807,
-    since some C++ compilers masquerading as C compilers
-    incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
-  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
-                      && LARGE_OFF_T % 2147483647 == 1)
-                     ? 1 : -1];
-int
-main ()
-{
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9177: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:9180: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9183: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9186: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+echo "${as_me:-configure}:10288: testing adding $cf_add_incdir to include-path ..." 1>&5
+
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9195 "configure"
+
+               for cf_header in \
+                       ncurses.h \
+                       curses.h
+               do
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 10311 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#define _FILE_OFFSET_BITS 64
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
-    We can't simply define LARGE_OFF_T to be 9223372036854775807,
-    since some C++ compilers masquerading as C compilers
-    incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
-  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
-                      && LARGE_OFF_T % 2147483647 == 1)
-                     ? 1 : -1];
+
+#include <$cf_header>
 int
 int
-main ()
+main (void)
 {
 
 {
 
+#ifdef NCURSES_VERSION
+
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+       make an error
+#endif
+#endif
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9216: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10335: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9219: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9222: \"$ac_try\"") >&5
+  echo "$as_me:10338: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:10341: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9225: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_sys_file_offset_bits=64; break
+  echo "$as_me:10344: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h2=$cf_header
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  break
-done
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h2=no
 fi
 fi
-echo "$as_me:9236: result: $ac_cv_sys_file_offset_bits" >&5
-echo "${ECHO_T}$ac_cv_sys_file_offset_bits" >&6
-if test "$ac_cv_sys_file_offset_bits" != no; then
-
-cat >>confdefs.h <<EOF
-#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
-EOF
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 
-fi
-rm -rf conftest*
-  echo "$as_me:9246: checking for _LARGE_FILES value needed for large files" >&5
-echo $ECHO_N "checking for _LARGE_FILES value needed for large files... $ECHO_C" >&6
-if test "${ac_cv_sys_large_files+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  while :; do
-  ac_cv_sys_large_files=no
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9254 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
-    We can't simply define LARGE_OFF_T to be 9223372036854775807,
-    since some C++ compilers masquerading as C compilers
-    incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
-  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
-                      && LARGE_OFF_T % 2147483647 == 1)
-                     ? 1 : -1];
-int
-main ()
-{
+                       if test "$cf_cv_ncurses_h2" != no ; then
+                               cf_cv_ncurses_h2=$cf_incdir/$cf_header
+                               test -n "$verbose" && echo $ECHO_N "    ... found $ECHO_C" 1>&6
+                               break
+                       fi
+                       test -n "$verbose" && echo "    ... tested $cf_incdir/$cf_header" 1>&6
+               done
+               CPPFLAGS="$cf_save2_CPPFLAGS"
+               test "$cf_cv_ncurses_h2" != no && break
+       done
+       test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:10365: error: not found" >&5
+echo "$as_me: error: not found" >&2;}
+   { (exit 1); exit 1; }; }
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9274: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:9277: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9280: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9283: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9292 "configure"
-#include "confdefs.h"
-#define _LARGE_FILES 1
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
-    We can't simply define LARGE_OFF_T to be 9223372036854775807,
-    since some C++ compilers masquerading as C compilers
-    incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
-  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
-                      && LARGE_OFF_T % 2147483647 == 1)
-                     ? 1 : -1];
-int
-main ()
-{
+echo "$as_me:10370: result: $cf_cv_ncurses_h2" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9313: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:9316: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9319: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9322: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_sys_large_files=1; break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  break
-done
-fi
-echo "$as_me:9333: result: $ac_cv_sys_large_files" >&5
-echo "${ECHO_T}$ac_cv_sys_large_files" >&6
-if test "$ac_cv_sys_large_files" != no; then
+       cf_1st_incdir=`echo "$cf_cv_ncurses_h2" | sed -e 's%/[^/]*$%%'`
+       cf_cv_ncurses_header="`basename "$cf_cv_ncurses_h2"`"
+       if test "`basename "$cf_1st_incdir"`" = "$cf_ncuhdr_root" ; then
+               cf_cv_ncurses_header="$cf_ncuhdr_root/$cf_cv_ncurses_header"
+       fi
 
 
-cat >>confdefs.h <<EOF
-#define _LARGE_FILES $ac_cv_sys_large_files
-EOF
+if test -n "$cf_1st_incdir" ; then
+  for cf_add_incdir in $cf_1st_incdir
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
 
 
-fi
-rm -rf conftest*
-fi
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
 
 
-    if test "$enable_largefile" != no ; then
-       echo "$as_me:9346: checking for _LARGEFILE_SOURCE value needed for large files" >&5
-echo $ECHO_N "checking for _LARGEFILE_SOURCE value needed for large files... $ECHO_C" >&6
-if test "${ac_cv_sys_largefile_source+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  while :; do
-  ac_cv_sys_largefile_source=no
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9354 "configure"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 10406 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 {
-return !fseeko;
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9366: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10418: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9369: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9372: \"$ac_try\"") >&5
+  echo "$as_me:10421: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:10424: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9375: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  break
+  echo "$as_me:10427: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9384 "configure"
-#include "confdefs.h"
-#define _LARGEFILE_SOURCE 1
-#include <stdio.h>
-int
-main ()
-{
-return !fseeko;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9397: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:9400: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9403: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9406: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_sys_largefile_source=1; break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
+
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+
+echo "${as_me:-configure}:10444: testing adding $cf_add_incdir to include-path ..." 1>&5
+
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  break
-done
+
 fi
 fi
-echo "$as_me:9417: result: $ac_cv_sys_largefile_source" >&5
-echo "${ECHO_T}$ac_cv_sys_largefile_source" >&6
-if test "$ac_cv_sys_largefile_source" != no; then
 
 
-cat >>confdefs.h <<EOF
-#define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source
+# Set definitions to allow ifdef'ing for ncurses.h
+
+case "$cf_cv_ncurses_header" in
+(*ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_H 1
 EOF
 
 EOF
 
-fi
-rm -rf conftest*
+       ;;
+esac
 
 
-# We used to try defining _XOPEN_SOURCE=500 too, to work around a bug
-# in glibc 2.1.3, but that breaks too many other things.
-# If you want fseeko and ftello with glibc, upgrade to a fixed glibc.
-echo "$as_me:9431: checking for fseeko" >&5
-echo $ECHO_N "checking for fseeko... $ECHO_C" >&6
-if test "${ac_cv_func_fseeko+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9437 "configure"
-#include "confdefs.h"
-#include <stdio.h>
-int
-main ()
-{
-return fseeko && fseeko (stdin, 0, 0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9449: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:9452: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9455: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9458: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_fseeko=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_fseeko=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:9468: result: $ac_cv_func_fseeko" >&5
-echo "${ECHO_T}$ac_cv_func_fseeko" >&6
-if test $ac_cv_func_fseeko = yes; then
+case "$cf_cv_ncurses_header" in
+(ncurses/curses.h|ncurses/ncurses.h)
 
 cat >>confdefs.h <<\EOF
 
 cat >>confdefs.h <<\EOF
-#define HAVE_FSEEKO 1
+#define HAVE_NCURSES_NCURSES_H 1
 EOF
 
 EOF
 
-fi
+       ;;
+(ncursesw/curses.h|ncursesw/ncurses.h)
 
 
-       # Normally we would collect these definitions in the config.h,
-       # but (like _XOPEN_SOURCE), some environments rely on having these
-       # defined before any of the system headers are included.  Another
-       # case comes up with C++, e.g., on AIX the compiler compiles the
-       # header files by themselves before looking at the body files it is
-       # told to compile.  For ncurses, those header files do not include
-       # the config.h
-       test "$ac_cv_sys_large_files"      != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
-       test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
-       test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_NCURSES_H 1
+EOF
 
 
-       echo "$as_me:9489: checking whether to use struct dirent64" >&5
-echo $ECHO_N "checking whether to use struct dirent64... $ECHO_C" >&6
-if test "${cf_cv_struct_dirent64+set}" = set; then
+       ;;
+esac
+
+echo "$as_me:10492: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-               cat >conftest.$ac_ext <<_ACEOF
-#line 9496 "configure"
-#include "confdefs.h"
+case "${cf_cv_ncurses_header}" in
+(*/ncurses.h|*/ncursesw.h)
+       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+       ;;
+(*)
+       cf_term_header=term.h
+       ;;
+esac
 
 
-#include <sys/types.h>
-#include <dirent.h>
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 10510 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
 
 int
 
 int
-main ()
+main (void)
 {
 {
-
-               /* if transitional largefile support is setup, this is true */
-               extern struct dirent64 * readdir(DIR *);
-               struct dirent64 *x = readdir((DIR *)0);
-               struct dirent *y = readdir((DIR *)0);
-               int z = x - y;
-
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9517: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10525: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9520: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9523: \"$ac_try\"") >&5
+  echo "$as_me:10528: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:10531: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9526: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_struct_dirent64=yes
+  echo "$as_me:10534: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_struct_dirent64=no
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
 
 fi
 
 fi
-echo "$as_me:9537: result: $cf_cv_struct_dirent64" >&5
-echo "${ECHO_T}$cf_cv_struct_dirent64" >&6
-       test "$cf_cv_struct_dirent64" = yes && cat >>confdefs.h <<\EOF
-#define HAVE_STRUCT_DIRENT64 1
-EOF
+echo "$as_me:10550: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
 
 
-    fi
+# Set definitions to allow ifdef'ing to accommodate subdirectories
 
 
-### Enable compiling-in rcs id's
-echo "$as_me:9546: checking if RCS identifiers should be compiled-in" >&5
-echo $ECHO_N "checking if RCS identifiers should be compiled-in... $ECHO_C" >&6
+case "$cf_cv_term_header" in
+(*term.h)
 
 
-# Check whether --with-rcs-ids or --without-rcs-ids was given.
-if test "${with_rcs_ids+set}" = set; then
-  withval="$with_rcs_ids"
-  with_rcs_ids=$withval
-else
-  with_rcs_ids=no
-fi;
-echo "$as_me:9556: result: $with_rcs_ids" >&5
-echo "${ECHO_T}$with_rcs_ids" >&6
-test "$with_rcs_ids" = yes && cat >>confdefs.h <<\EOF
-#define USE_RCS_IDS 1
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
 EOF
 
 EOF
 
-###############################################################################
-
-### Note that some functions (such as const) are normally disabled anyway.
-echo "$as_me:9565: checking if you want to build with function extensions" >&5
-echo $ECHO_N "checking if you want to build with function extensions... $ECHO_C" >&6
+       ;;
+esac
 
 
-# Check whether --enable-ext-funcs or --disable-ext-funcs was given.
-if test "${enable_ext_funcs+set}" = set; then
-  enableval="$enable_ext_funcs"
-  with_ext_funcs=$enableval
-else
-  with_ext_funcs=yes
-fi;
-echo "$as_me:9575: result: $with_ext_funcs" >&5
-echo "${ECHO_T}$with_ext_funcs" >&6
-if test "$with_ext_funcs" = yes ; then
-       NCURSES_EXT_FUNCS=1
-       cat >>confdefs.h <<\EOF
-#define HAVE_USE_DEFAULT_COLORS 1
-EOF
+case "$cf_cv_term_header" in
+(ncurses/term.h)
 
 
-       cat >>confdefs.h <<\EOF
-#define NCURSES_EXT_FUNCS 1
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
 EOF
 
 EOF
 
-else
-       NCURSES_EXT_FUNCS=0
-fi
+       ;;
+(ncursesw/term.h)
 
 
-###   use option --enable-const to turn on use of const beyond that in XSI.
-echo "$as_me:9592: checking for extended use of const keyword" >&5
-echo $ECHO_N "checking for extended use of const keyword... $ECHO_C" >&6
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
 
 
-# Check whether --enable-const or --disable-const was given.
-if test "${enable_const+set}" = set; then
-  enableval="$enable_const"
-  with_ext_const=$enableval
-else
-  with_ext_const=no
-fi;
-echo "$as_me:9602: result: $with_ext_const" >&5
-echo "${ECHO_T}$with_ext_const" >&6
-NCURSES_CONST='/*nothing*/'
-if test "$with_ext_const" = yes ; then
-       NCURSES_CONST=const
-fi
+       ;;
+esac
 
 
-###############################################################################
-# These options are relatively safe to experiment with.
+# some applications need this, but should check for NCURSES_VERSION
 
 
-echo "$as_me:9612: checking if you want all development code" >&5
-echo $ECHO_N "checking if you want all development code... $ECHO_C" >&6
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
 
 
-# Check whether --with-develop or --without-develop was given.
-if test "${with_develop+set}" = set; then
-  withval="$with_develop"
-  with_develop=$withval
+echo "$as_me:10588: checking for ncurses version" >&5
+echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
+if test "${cf_cv_ncurses_version+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
-  with_develop=no
-fi;
-echo "$as_me:9622: result: $with_develop" >&5
-echo "${ECHO_T}$with_develop" >&6
-
-###############################################################################
-# These are just experimental, probably should not be in a package:
-
-# This is still experimental (20080329), but should ultimately be moved to
-# the script-block --with-normal, etc.
 
 
-echo "$as_me:9631: checking if you want to link with the pthread library" >&5
-echo $ECHO_N "checking if you want to link with the pthread library... $ECHO_C" >&6
+       cf_cv_ncurses_version=no
+       cf_tempfile=out$$
+       rm -f "$cf_tempfile"
+       if test "$cross_compiling" = yes; then
 
 
-# Check whether --with-pthread or --without-pthread was given.
-if test "${with_pthread+set}" = set; then
-  withval="$with_pthread"
-  with_pthread=$withval
-else
-  with_pthread=no
-fi;
-echo "$as_me:9641: result: $with_pthread" >&5
-echo "${ECHO_T}$with_pthread" >&6
+       # This will not work if the preprocessor splits the line after the
+       # Autoconf token.  The 'unproto' program does that.
+       cat > "conftest.$ac_ext" <<EOF
+#include <${cf_cv_ncurses_header:-curses.h}>
+#undef Autoconf
+#ifdef NCURSES_VERSION
+Autoconf NCURSES_VERSION
+#else
+#ifdef __NCURSES_H
+Autoconf "old"
+#endif
+;
+#endif
+EOF
+       cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
+       { (eval echo "$as_me:10614: \"$cf_try\"") >&5
+  (eval $cf_try) 2>&5
+  ac_status=$?
+  echo "$as_me:10617: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+       if test -f conftest.out ; then
+               cf_out=`sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%' conftest.out`
+               test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
+               rm -f conftest.out
+       fi
 
 
-if test "$with_pthread" != no ; then
-    echo "$as_me:9645: checking for pthread.h" >&5
-echo $ECHO_N "checking for pthread.h... $ECHO_C" >&6
-if test "${ac_cv_header_pthread_h+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9651 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 10627 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <pthread.h>
+
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdio.h>
+int main(void)
+{
+       FILE *fp = fopen("$cf_tempfile", "w");
+#ifdef NCURSES_VERSION
+# ifdef NCURSES_VERSION_PATCH
+       fprintf(fp, "%s.%d\\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
+# else
+       fprintf(fp, "%s\\n", NCURSES_VERSION);
+# endif
+#else
+# ifdef __NCURSES_H
+       fprintf(fp, "old\\n");
+# else
+       make an error
+# endif
+#endif
+       ${cf_cv_main_return:-return}(0);
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:9655: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:10652: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:9661: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  ac_cv_header_pthread_h=yes
+  echo "$as_me:10655: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:10657: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:10660: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_ncurses_version=`cat $cf_tempfile`
 else
 else
-  echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  ac_cv_header_pthread_h=no
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:9680: result: $ac_cv_header_pthread_h" >&5
-echo "${ECHO_T}$ac_cv_header_pthread_h" >&6
-if test $ac_cv_header_pthread_h = yes; then
+       rm -f "$cf_tempfile"
 
 
-        cat >>confdefs.h <<\EOF
-#define HAVE_PTHREADS_H 1
+fi
+echo "$as_me:10674: result: $cf_cv_ncurses_version" >&5
+echo "${ECHO_T}$cf_cv_ncurses_version" >&6
+test "$cf_cv_ncurses_version" = no ||
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
 EOF
 
 EOF
 
-       for cf_lib_pthread in pthread c_r
-       do
-           echo "$as_me:9690: checking if we can link with the $cf_lib_pthread library" >&5
-echo $ECHO_N "checking if we can link with the $cf_lib_pthread library... $ECHO_C" >&6
-           cf_save_LIBS="$LIBS"
-           LIBS="-l$cf_lib_pthread $LIBS"
-           cat >conftest.$ac_ext <<_ACEOF
-#line 9695 "configure"
+cf_nculib_root=ncurses
+       # This works, except for the special case where we find gpm, but
+       # ncurses is in a nonstandard location via $LIBS, and we really want
+       # to link gpm.
+cf_ncurses_LIBS=""
+cf_ncurses_SAVE="$LIBS"
+echo "$as_me:10687: checking for Gpm_Open in -lgpm" >&5
+echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
+if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 10695 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <pthread.h>
-
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char Gpm_Open ();
 int
 int
-main ()
+main (void)
 {
 {
-
-               int rc = pthread_create(0,0,0,0);
-               int r2 = pthread_mutexattr_settype(0, 0);
-
+Gpm_Open ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9712: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10714: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9715: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9718: \"$ac_try\"") >&5
+  echo "$as_me:10717: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10720: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9721: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  with_pthread=yes
+  echo "$as_me:10723: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_Gpm_Open=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-with_pthread=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-           LIBS="$cf_save_LIBS"
-           echo "$as_me:9731: result: $with_pthread" >&5
-echo "${ECHO_T}$with_pthread" >&6
-           test "$with_pthread" = yes && break
-       done
-
-       if test "$with_pthread" = yes ; then
-           LIBS="-l$cf_lib_pthread $LIBS"
-           cat >>confdefs.h <<\EOF
-#define HAVE_LIBPTHREADS 1
-EOF
-
-       else
-           { { echo "$as_me:9743: error: Cannot link with pthread library" >&5
-echo "$as_me: error: Cannot link with pthread library" >&2;}
-   { (exit 1); exit 1; }; }
-       fi
-
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_Gpm_Open=no
 fi
 fi
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-
-echo "$as_me:9752: checking if you want to use weak-symbols for pthreads" >&5
-echo $ECHO_N "checking if you want to use weak-symbols for pthreads... $ECHO_C" >&6
-
-# Check whether --enable-weak-symbols or --disable-weak-symbols was given.
-if test "${enable_weak_symbols+set}" = set; then
-  enableval="$enable_weak_symbols"
-  use_weak_symbols=$withval
-else
-  use_weak_symbols=no
-fi;
-echo "$as_me:9762: result: $use_weak_symbols" >&5
-echo "${ECHO_T}$use_weak_symbols" >&6
-if test "$use_weak_symbols" = yes ; then
-
-echo "$as_me:9766: checking if $CC supports weak symbols" >&5
-echo $ECHO_N "checking if $CC supports weak symbols... $ECHO_C" >&6
-if test "${cf_cv_weak_symbols+set}" = set; then
+echo "$as_me:10734: result: $ac_cv_lib_gpm_Gpm_Open" >&5
+echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
+if test "$ac_cv_lib_gpm_Gpm_Open" = yes; then
+  echo "$as_me:10737: checking for initscr in -lgpm" >&5
+echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
+if test "${ac_cv_lib_gpm_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-cat >conftest.$ac_ext <<_ACEOF
-#line 9773 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 10745 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <stdio.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr ();
 int
 int
-main ()
+main (void)
 {
 {
-
-#if defined(__GNUC__)
-#  if defined __USE_ISOC99
-#    define _cat_pragma(exp)   _Pragma(#exp)
-#    define _weak_pragma(exp)  _cat_pragma(weak name)
-#  else
-#    define _weak_pragma(exp)
-#  endif
-#  define _declare(name)       __extension__ extern __typeof__(name) name
-#  define weak_symbol(name)    _weak_pragma(name) _declare(name) __attribute__((weak))
-#endif
-
-weak_symbol(fopen);
-
+initscr ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9799: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10764: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:9802: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9805: \"$ac_try\"") >&5
+  echo "$as_me:10767: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10770: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9808: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_weak_symbols=yes
+  echo "$as_me:10773: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_weak_symbols=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_initscr=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-echo "$as_me:9819: result: $cf_cv_weak_symbols" >&5
-echo "${ECHO_T}$cf_cv_weak_symbols" >&6
-
+echo "$as_me:10784: result: $ac_cv_lib_gpm_initscr" >&5
+echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
+if test "$ac_cv_lib_gpm_initscr" = yes; then
+  LIBS="$cf_ncurses_SAVE"
 else
 else
-    cf_cv_weak_symbols=no
-fi
-
-if test $cf_cv_weak_symbols = yes ; then
-    cat >>confdefs.h <<\EOF
-#define USE_WEAK_SYMBOLS 1
-EOF
-
+  cf_ncurses_LIBS="-lgpm"
 fi
 
 fi
 
-PTHREAD=
-if test "$with_pthread" = "yes" ; then
-    cat >>confdefs.h <<\EOF
-#define USE_PTHREADS 1
-EOF
-
-    enable_reentrant=yes
-    if test $cf_cv_weak_symbols = yes ; then
-        PTHREAD=-lpthread
-    fi
 fi
 
 fi
 
-# OpenSUSE is installing ncurses6, using reentrant option.
-echo "$as_me:9846: checking for _nc_TABSIZE" >&5
-echo $ECHO_N "checking for _nc_TABSIZE... $ECHO_C" >&6
-if test "${ac_cv_func__nc_TABSIZE+set}" = set; then
+case "$host_os" in
+(freebsd*)
+       # This is only necessary if you are linking against an obsolete
+       # version of ncurses (but it should do no harm, since it's static).
+       if test "$cf_nculib_root" = ncurses ; then
+               echo "$as_me:10799: checking for tgoto in -lmytinfo" >&5
+echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
+if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9852 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lmytinfo  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 10807 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char _nc_TABSIZE (); below.  */
-#include <assert.h>
+
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
 extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
 extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char _nc_TABSIZE ();
-char (*f) ();
-
+char tgoto ();
 int
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub__nc_TABSIZE) || defined (__stub____nc_TABSIZE)
-choke me
-#else
-f = _nc_TABSIZE; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
-
+tgoto ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9883: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10826: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9886: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9889: \"$ac_try\"") >&5
+  echo "$as_me:10829: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10832: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9892: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func__nc_TABSIZE=yes
+  echo "$as_me:10835: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_mytinfo_tgoto=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func__nc_TABSIZE=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_mytinfo_tgoto=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-echo "$as_me:9902: result: $ac_cv_func__nc_TABSIZE" >&5
-echo "${ECHO_T}$ac_cv_func__nc_TABSIZE" >&6
-if test $ac_cv_func__nc_TABSIZE = yes; then
-  assume_reentrant=yes
-else
-  assume_reentrant=no
+echo "$as_me:10846: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
+if test "$ac_cv_lib_mytinfo_tgoto" = yes; then
+  cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
 fi
 
 fi
 
-# Reentrant code has to be opaque; there's little advantage to making ncurses
-# opaque outside of that, so there is no --enable-opaque option.  We can use
-# this option without --with-pthreads, but this will be always set for
-# pthreads.
-echo "$as_me:9914: checking if you want experimental reentrant code" >&5
-echo $ECHO_N "checking if you want experimental reentrant code... $ECHO_C" >&6
+       fi
+       ;;
+esac
 
 
-# Check whether --enable-reentrant or --disable-reentrant was given.
-if test "${enable_reentrant+set}" = set; then
-  enableval="$enable_reentrant"
-  with_reentrant=$enableval
-else
-  with_reentrant=$assume_reentrant
-fi;
-echo "$as_me:9924: result: $with_reentrant" >&5
-echo "${ECHO_T}$with_reentrant" >&6
-if test "$with_reentrant" = yes ; then
-       cf_cv_enable_reentrant=1
-       if test $cf_cv_weak_symbols = yes ; then
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_ncurses_LIBS; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-# remove pthread library from $LIBS
-LIBS=`echo "$LIBS" | sed -e 's/-lpthread[      ]//g' -e 's/-lpthread$//'`
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
+then
 
 
-       elif test "$assume_reentrant" = no ; then
-               LIB_SUFFIX="t${LIB_SUFFIX}"
-       fi
-       cat >>confdefs.h <<\EOF
-#define USE_REENTRANT 1
-EOF
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -l$cf_nculib_root; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 else
 
 else
-       cf_cv_enable_reentrant=0
-fi
-
-### Allow using a different wrap-prefix
-if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
-       echo "$as_me:9946: checking for prefix used to wrap public variables" >&5
-echo $ECHO_N "checking for prefix used to wrap public variables... $ECHO_C" >&6
 
 
-# Check whether --with-wrap-prefix or --without-wrap-prefix was given.
-if test "${with_wrap_prefix+set}" = set; then
-  withval="$with_wrap_prefix"
-  NCURSES_WRAP_PREFIX=$withval
-else
-  NCURSES_WRAP_PREFIX=_nc_
-fi;
-       echo "$as_me:9956: result: $NCURSES_WRAP_PREFIX" >&5
-echo "${ECHO_T}$NCURSES_WRAP_PREFIX" >&6
+       eval 'cf_cv_have_lib_'"$cf_nculib_root"'=no'
+       cf_libdir=""
+       echo "$as_me:10895: checking for initscr" >&5
+echo $ECHO_N "checking for initscr... $ECHO_C" >&6
+if test "${ac_cv_func_initscr+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
-       NCURSES_WRAP_PREFIX=_nc_
-fi
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 10901 "configure"
+#include "confdefs.h"
+#define initscr autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef initscr
 
 
-cat >>confdefs.h <<EOF
-#define NCURSES_WRAP_PREFIX "$NCURSES_WRAP_PREFIX"
-EOF
+#ifdef __cplusplus
+extern "C"
+#endif
 
 
-###############################################################################
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr (void);
 
 
-###    use option --disable-echo to suppress full display compiling commands
+int
+main (void)
+{
 
 
-echo "$as_me:9970: checking if you want to see long compiling messages" >&5
-echo $ECHO_N "checking if you want to see long compiling messages... $ECHO_C" >&6
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_initscr) || defined (__stub___initscr)
+#error found stub for initscr
+#endif
 
 
-# Check whether --enable-echo or --disable-echo was given.
-if test "${enable_echo+set}" = set; then
-  enableval="$enable_echo"
-  test "$enableval" != no && enableval=yes
-  if test "$enableval" != "yes" ; then
+       return initscr ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10932: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:10935: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10938: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:10941: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_initscr=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_initscr=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:10951: result: $ac_cv_func_initscr" >&5
+echo "${ECHO_T}$ac_cv_func_initscr" >&6
+if test "$ac_cv_func_initscr" = yes; then
+  eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+else
 
 
-    ECHO_LT='--silent'
-    ECHO_LD='@echo linking $@;'
-    RULE_CC='@echo compiling $<'
-    SHOW_CC='@echo compiling $@'
-    ECHO_CC='@'
+               cf_save_LIBS="$LIBS"
+               echo "$as_me:10958: checking for initscr in -l$cf_nculib_root" >&5
+echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
+               LIBS="-l$cf_nculib_root $LIBS"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 10962 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10974: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:10977: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10980: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:10983: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:10985: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
 
 
-  else
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:10992: result: no" >&5
+echo "${ECHO_T}no" >&6
 
 
-    ECHO_LT=''
-    ECHO_LD=''
-    RULE_CC=''
-    SHOW_CC=''
-    ECHO_CC=''
+cf_search=
+cf_library_path_list=""
+if test -n "${LDFLAGS}${LIBS}" ; then
+       for cf_library_path in $LDFLAGS $LIBS
+       do
+               case "$cf_library_path" in
+               (-L*)
+                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
 
 
-  fi
-else
-  enableval=yes
+test "x$cf_library_path" != "xNONE" && \
+test -d "$cf_library_path" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
+       test -d "$cf_library_path/lib" &&          cf_search="$cf_search $cf_library_path/lib"
+       test -d "$cf_library_path/lib/$cf_nculib_root" &&       cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root"
+       test -d "$cf_library_path/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root/lib"
+       test -d "$cf_library_path/$cf_nculib_root/lib" &&       cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib"
+       test -d "$cf_library_path/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root"
+}
 
 
-    ECHO_LT=''
-    ECHO_LD=''
-    RULE_CC=''
-    SHOW_CC=''
-    ECHO_CC=''
+                       cf_library_path_list="$cf_library_path_list $cf_search"
+                       ;;
+               esac
+       done
+fi
 
 
-fi;
-echo "$as_me:10004: result: $enableval" >&5
-echo "${ECHO_T}$enableval" >&6
+cf_search=
 
 
-###    use option --enable-warnings to turn on all gcc warnings
-echo "$as_me:10008: checking if you want to see compiler warnings" >&5
-echo $ECHO_N "checking if you want to see compiler warnings... $ECHO_C" >&6
+test "x$prefix" != "xNONE" && \
+test -d "$prefix" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
+       test -d "$prefix/lib" &&          cf_search="$cf_search $prefix/lib"
+       test -d "$prefix/lib/$cf_nculib_root" &&       cf_search="$cf_search $prefix/lib/$cf_nculib_root"
+       test -d "$prefix/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $prefix/lib/$cf_nculib_root/lib"
+       test -d "$prefix/$cf_nculib_root/lib" &&       cf_search="$cf_search $prefix/$cf_nculib_root/lib"
+       test -d "$prefix/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $prefix/$cf_nculib_root/lib/$cf_nculib_root"
+}
 
 
-# Check whether --enable-warnings or --disable-warnings was given.
-if test "${enable_warnings+set}" = set; then
-  enableval="$enable_warnings"
-  with_warnings=$enableval
-fi;
-echo "$as_me:10016: result: $with_warnings" >&5
-echo "${ECHO_T}$with_warnings" >&6
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
 
 
-if test "x$with_warnings" = "xyes"; then
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/lib" &&          cf_search="$cf_search $cf_subdir_prefix/lib"
+       test -d "$cf_subdir_prefix/lib/$cf_nculib_root" &&       cf_search="$cf_search $cf_subdir_prefix/lib/$cf_nculib_root"
+       test -d "$cf_subdir_prefix/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $cf_subdir_prefix/lib/$cf_nculib_root/lib"
+       test -d "$cf_subdir_prefix/$cf_nculib_root/lib" &&       cf_search="$cf_search $cf_subdir_prefix/$cf_nculib_root/lib"
+       test -d "$cf_subdir_prefix/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $cf_subdir_prefix/$cf_nculib_root/lib/$cf_nculib_root"
+}
 
 
-       ADAFLAGS="$ADAFLAGS -gnatg"
+done
 
 
-INTEL_COMPILER=no
+cf_search="$cf_library_path_list $cf_search"
 
 
-if test "$GCC" = yes ; then
-       case $host_os in
-       linux*|gnu*)
-               echo "$as_me:10028: checking if this is really Intel C compiler" >&5
-echo $ECHO_N "checking if this is really Intel C compiler... $ECHO_C" >&6
-               cf_save_CFLAGS="$CFLAGS"
-               CFLAGS="$CFLAGS -no-gcc"
-               cat >conftest.$ac_ext <<_ACEOF
-#line 10033 "configure"
+                       for cf_libdir in $cf_search
+                       do
+                               echo "$as_me:11060: checking for -l$cf_nculib_root in $cf_libdir" >&5
+echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
+                               LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
+                               cat >"conftest.$ac_ext" <<_ACEOF
+#line 11064 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifdef __INTEL_COMPILER
-#else
-make an error
-#endif
-
+initscr()
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10050: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:11076: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:10053: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10056: \"$ac_try\"") >&5
+  echo "$as_me:11079: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:11082: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10059: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  INTEL_COMPILER=yes
-cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
-
+  echo "$as_me:11085: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:11087: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+                                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+                                        break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:11094: result: no" >&5
+echo "${ECHO_T}no" >&6
+                                        LIBS="$cf_save_LIBS"
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-               CFLAGS="$cf_save_CFLAGS"
-               echo "$as_me:10070: result: $INTEL_COMPILER" >&5
-echo "${ECHO_T}$INTEL_COMPILER" >&6
-               ;;
-       esac
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                       done
+
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-cat > conftest.$ac_ext <<EOF
-#line 10077 "${as_me:-configure}"
-int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; }
-EOF
+fi
 
 
-if test "$INTEL_COMPILER" = yes
-then
-# The "-wdXXX" options suppress warnings:
-# remark #1419: external declaration in primary source file
-# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
-# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
-# remark #193: zero used for undefined preprocessing identifier
-# remark #593: variable "curs_sb_left_arrow" was set but never used
-# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
-# remark #869: parameter "tw" was never referenced
-# remark #981: operands are evaluated in unspecified order
-# warning #279: controlling expression is constant
+eval 'cf_found_library="$cf_cv_have_lib_'"$cf_nculib_root"\"
 
 
-       { echo "$as_me:10094: checking for $CC warning options..." >&5
-echo "$as_me: checking for $CC warning options..." >&6;}
-       cf_save_CFLAGS="$CFLAGS"
-       EXTRA_CFLAGS="-Wall"
-       for cf_opt in \
-               wd1419 \
-               wd1683 \
-               wd1684 \
-               wd193 \
-               wd593 \
-               wd279 \
-               wd810 \
-               wd869 \
-               wd981
-       do
-               CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-               if { (eval echo "$as_me:10110: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:10113: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-                       test -n "$verbose" && echo "$as_me:10115: result: ... -$cf_opt" >&5
-echo "${ECHO_T}... -$cf_opt" >&6
-                       EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
-               fi
-       done
-       CFLAGS="$cf_save_CFLAGS"
-
-elif test "$GCC" = yes
-then
-       { echo "$as_me:10124: checking for $CC warning options..." >&5
-echo "$as_me: checking for $CC warning options..." >&6;}
-       cf_save_CFLAGS="$CFLAGS"
-       EXTRA_CFLAGS=
-       cf_warn_CONST=""
-       test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
-       for cf_opt in W Wall \
-               Wbad-function-cast \
-               Wcast-align \
-               Wcast-qual \
-               Winline \
-               Wmissing-declarations \
-               Wmissing-prototypes \
-               Wnested-externs \
-               Wpointer-arith \
-               Wshadow \
-               Wstrict-prototypes \
-               Wundef $cf_warn_CONST Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum
-       do
-               CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-               if { (eval echo "$as_me:10144: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:10147: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-                       test -n "$verbose" && echo "$as_me:10149: result: ... -$cf_opt" >&5
-echo "${ECHO_T}... -$cf_opt" >&6
-                       case $cf_opt in #(vi
-                       Wcast-qual) #(vi
-                               CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
-                               ;;
-                       Winline) #(vi
-                               case $GCC_VERSION in
-                               [34].*)
-                                       test -n "$verbose" && echo "    feature is broken in gcc $GCC_VERSION" 1>&6
-
-echo "${as_me:-configure}:10160: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
-
-                                       continue;;
-                               esac
-                               ;;
-                       Wpointer-arith) #(vi
-                               case $GCC_VERSION in
-                               [12].*)
-                                       test -n "$verbose" && echo "    feature is broken in gcc $GCC_VERSION" 1>&6
+if test "$cf_found_library" = no ; then
+       { { echo "$as_me:11109: error: Cannot link $cf_nculib_root library" >&5
+echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
 
-echo "${as_me:-configure}:10170: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+fi
 
 
-                                       continue;;
-                               esac
-                               ;;
-                       esac
-                       EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+if test -n "$cf_ncurses_LIBS" ; then
+       echo "$as_me:11117: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
+echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
+       cf_ncurses_SAVE="$LIBS"
+       for p in $cf_ncurses_LIBS ; do
+               q=`echo "$LIBS" | sed -e "s%$p %%" -e "s%$p$%%"`
+               if test "$q" != "$LIBS" ; then
+                       LIBS="$q"
                fi
        done
                fi
        done
-       CFLAGS="$cf_save_CFLAGS"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 11127 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr(); mousemask(0,0); tigetstr((char *)0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:11139: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:11142: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:11145: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11148: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:11150: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:11155: result: no" >&5
+echo "${ECHO_T}no" >&6
+                LIBS="$cf_ncurses_SAVE"
 fi
 fi
-rm -rf conftest*
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 
 fi
 
-if test "$GCC" = yes
-then
-cat > conftest.i <<EOF
-#ifndef GCC_PRINTF
-#define GCC_PRINTF 0
-#endif
-#ifndef GCC_SCANF
-#define GCC_SCANF 0
-#endif
-#ifndef GCC_NORETURN
-#define GCC_NORETURN /* nothing */
-#endif
-#ifndef GCC_UNUSED
-#define GCC_UNUSED /* nothing */
-#endif
-EOF
-if test "$GCC" = yes
-then
-       { echo "$as_me:10203: checking for $CC __attribute__ directives..." >&5
-echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
-cat > conftest.$ac_ext <<EOF
-#line 10206 "${as_me:-configure}"
-#include "confdefs.h"
-#include "conftest.h"
-#include "conftest.i"
-#if    GCC_PRINTF
-#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
-#else
-#define GCC_PRINTFLIKE(fmt,var) /*nothing*/
-#endif
-#if    GCC_SCANF
-#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
-#else
-#define GCC_SCANFLIKE(fmt,var)  /*nothing*/
-#endif
-extern void wow(char *,...) GCC_SCANFLIKE(1,2);
-extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
-extern void foo(void) GCC_NORETURN;
-int main(int argc GCC_UNUSED, char *argv[] GCC_UNUSED) { return 0; }
-EOF
-       cf_printf_attribute=no
-       cf_scanf_attribute=no
-       for cf_attribute in scanf printf unused noreturn
-       do
-
-cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-               cf_directive="__attribute__(($cf_attribute))"
-               echo "checking for $CC $cf_directive" 1>&5
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 
-               case $cf_attribute in #(vi
-               printf) #(vi
-                       cf_printf_attribute=yes
-                       cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE 1
-EOF
-                       ;;
-               scanf) #(vi
-                       cf_scanf_attribute=yes
-                       cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE 1
-EOF
-                       ;;
-               *) #(vi
-                       cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE $cf_directive
+cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
 EOF
 EOF
-                       ;;
-               esac
 
 
-               if { (eval echo "$as_me:10255: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:10258: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-                       test -n "$verbose" && echo "$as_me:10260: result: ... $cf_attribute" >&5
-echo "${ECHO_T}... $cf_attribute" >&6
-                       cat conftest.h >>confdefs.h
-                       case $cf_attribute in #(vi
-                       printf) #(vi
-                               if test "$cf_printf_attribute" = no ; then
-                                       cat >>confdefs.h <<EOF
-#define GCC_PRINTFLIKE(fmt,var) /* nothing */
-EOF
-                               else
-                                       cat >>confdefs.h <<EOF
-#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
-EOF
-                               fi
-                               ;;
-                       scanf) #(vi
-                               if test "$cf_scanf_attribute" = no ; then
-                                       cat >>confdefs.h <<EOF
-#define GCC_SCANFLIKE(fmt,var) /* nothing */
-EOF
-                               else
-                                       cat >>confdefs.h <<EOF
-#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
-EOF
-                               fi
-                               ;;
-                       esac
-               fi
-       done
+       fi
 else
 else
-       fgrep define conftest.i >>confdefs.h
+       NCURSES_CONFIG=none
 fi
 fi
-rm -rf conftest*
+
 fi
 
 fi
 
-###    use option --enable-assertions to turn on generation of assertion code
-echo "$as_me:10296: checking if you want to enable runtime assertions" >&5
-echo $ECHO_N "checking if you want to enable runtime assertions... $ECHO_C" >&6
+if test "$NCURSES_CONFIG_PKG" != none ; then
+       cf_version=`$PKG_CONFIG --modversion $NCURSES_CONFIG_PKG 2>/dev/null`
 
 
-# Check whether --enable-assertions or --disable-assertions was given.
-if test "${enable_assertions+set}" = set; then
-  enableval="$enable_assertions"
-  with_assertions=$enableval
-else
-  with_assertions=no
-fi;
-echo "$as_me:10306: result: $with_assertions" >&5
-echo "${ECHO_T}$with_assertions" >&6
-if test -n "$GCC"
-then
-       if test "$with_assertions" = no
+       NCURSES_MAJOR=`echo "$cf_version" | sed -e 's/\..*//'`
+       NCURSES_MINOR=`echo "$cf_version" | sed -e 's/^[0-9][0-9]*\.//' -e 's/\..*//'`
+       NCURSES_PATCH=`echo "$cf_version" | sed -e 's/^[0-9][0-9]*\.[0-9][0-9]*\.//'`
+
+       cf_cv_abi_version=`$PKG_CONFIG --variable=abi_version $NCURSES_CONFIG_PKG 2>/dev/null`
+       if test -z "$cf_cv_abi_version"
        then
        then
-               CPPFLAGS="$CPPFLAGS -DNDEBUG"
-       else
+               cf_cv_abi_version=`$PKG_CONFIG --variable=major_version $NCURSES_CONFIG_PKG 2>/dev/null`
+       fi
 
 
-       ADAFLAGS="$ADAFLAGS -gnata"
+elif test "$NCURSES_CONFIG" != none ; then
 
 
-       fi
-fi
+       cf_version=`$NCURSES_CONFIG --version 2>/dev/null`
 
 
-###    use option --disable-leaks to suppress "permanent" leaks, for testing
-cat >>confdefs.h <<\EOF
-#define HAVE_NC_ALLOC_H 1
-EOF
+       NCURSES_MAJOR=`echo "$cf_version" | sed -e 's/\..*//'`
+       NCURSES_MINOR=`echo "$cf_version" | sed -e 's/^[0-9][0-9]*\.//' -e 's/\..*//'`
+       NCURSES_PATCH=`echo "$cf_version" | sed -e 's/^[0-9][0-9]*\.[0-9][0-9]*\.//'`
 
 
-###    use option --enable-expanded to generate certain macros as functions
+       # ABI version is not available from headers
+       cf_cv_abi_version=`$NCURSES_CONFIG --abi-version 2>/dev/null`
 
 
-# Check whether --enable-expanded or --disable-expanded was given.
-if test "${enable_expanded+set}" = set; then
-  enableval="$enable_expanded"
-  test "$enableval" = yes && cat >>confdefs.h <<\EOF
-#define NCURSES_EXPANDED 1
-EOF
+else
 
 
-fi;
+       for cf_name in MAJOR MINOR PATCH
+       do
+       cat >conftest.$ac_ext <<CF_EOF
+       #include <${cf_cv_ncurses_header:-curses.h}>
+       AUTOCONF_$cf_name NCURSES_VERSION_$cf_name
+CF_EOF
+               cf_try="$ac_cpp conftest.$ac_ext 2>&5 | fgrep AUTOCONF_$cf_name >conftest.out"
+               { (eval echo "$as_me:11208: \"$cf_try\"") >&5
+  (eval $cf_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11211: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+               if test -f conftest.out ; then
+                       cf_result=`sed -e "s/^.*AUTOCONF_${cf_name}[    ][      ]*//" conftest.out`
+                       eval NCURSES_$cf_name=\"$cf_result\"
+                       # cat conftest.$ac_ext
+                       # cat conftest.out
+               fi
+       done
 
 
-###    use option --disable-macros to suppress macros in favor of functions
+       cf_cv_abi_version=${NCURSES_MAJOR}
 
 
-# Check whether --enable-macros or --disable-macros was given.
-if test "${enable_macros+set}" = set; then
-  enableval="$enable_macros"
-  test "$enableval" = no && cat >>confdefs.h <<\EOF
-#define NCURSES_NOMACROS 1
-EOF
+fi
 
 
-fi;
+cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
 
 
-# Normally we only add trace() to the debug-library.  Allow this to be
-# extended to all models of the ncurses library:
-cf_all_traces=no
-case "$CFLAGS $CPPFLAGS" in
-*-DTRACE*)
-       cf_all_traces=yes
-       ;;
-esac
+cf_cv_timestamp=`date`
 
 
-echo "$as_me:10356: checking whether to add trace feature to all models" >&5
-echo $ECHO_N "checking whether to add trace feature to all models... $ECHO_C" >&6
+echo "$as_me:11229: result: Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp)" >&5
+echo "${ECHO_T}Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp)" >&6
 
 
-# Check whether --with-trace or --without-trace was given.
-if test "${with_trace+set}" = set; then
-  withval="$with_trace"
-  cf_with_trace=$withval
+echo "$as_me:11232: checking if you want to have a library-prefix" >&5
+echo $ECHO_N "checking if you want to have a library-prefix... $ECHO_C" >&6
+
+# Check whether --with-lib-prefix or --without-lib-prefix was given.
+if test "${with_lib_prefix+set}" = set; then
+  withval="$with_lib_prefix"
+  with_lib_prefix=$withval
 else
 else
-  cf_with_trace=$cf_all_traces
+  with_lib_prefix=auto
 fi;
 fi;
-echo "$as_me:10366: result: $cf_with_trace" >&5
-echo "${ECHO_T}$cf_with_trace" >&6
+echo "$as_me:11242: result: $with_lib_prefix" >&5
+echo "${ECHO_T}$with_lib_prefix" >&6
 
 
-if test "$cf_with_trace" = yes ; then
-       ADA_TRACE=TRUE
+if test "$with_lib_prefix" = auto
+then
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+       case "$cf_cv_system_name" in
+       (OS/2*|os2*)
+               if test "$DFT_LWR_MODEL" = libtool; then
+                       LIB_PREFIX='lib'
+               else
+                       LIB_PREFIX=''
+               fi
+               ;;
+       (*-msvc*)
+               LIB_PREFIX=''
+               ;;
+       (*)     LIB_PREFIX='lib'
+               ;;
+       esac
+cf_prefix=$LIB_PREFIX
 
 
-for cf_add_cflags in -DTRACE
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
+elif test "$with_lib_prefix" = no
+then
+       LIB_PREFIX=
+else
+       LIB_PREFIX=$with_lib_prefix
+fi
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+LIB_SUFFIX=
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+###############################################################################
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
+if test X"$CC_G_OPT" = X"" ; then
+       CC_G_OPT='-g'
+       test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT=''
+fi
+
+echo "$as_me:11280: checking for default loader flags" >&5
+echo $ECHO_N "checking for default loader flags... $ECHO_C" >&6
+case $DFT_LWR_MODEL in
+(normal)  LD_MODEL=''   ;;
+(debug)   LD_MODEL=$CC_G_OPT ;;
+(profile) LD_MODEL='-pg';;
+(shared)  LD_MODEL=''   ;;
+esac
+echo "$as_me:11288: result: $LD_MODEL" >&5
+echo "${ECHO_T}$LD_MODEL" >&6
+
+LD_RPATH_OPT=
+if test "x$cf_cv_enable_rpath" != xno
+then
+       echo "$as_me:11294: checking for an rpath option" >&5
+echo $ECHO_N "checking for an rpath option... $ECHO_C" >&6
+       case "$cf_cv_system_name" in
+       (irix*)
+               if test "$GCC" = yes; then
+                       LD_RPATH_OPT="-Wl,-rpath,"
+               else
+                       LD_RPATH_OPT="-rpath "
+               fi
                ;;
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (linux*|gnu*|k*bsd*-gnu|freebsd*)
+               LD_RPATH_OPT="-Wl,-rpath,"
+               ;;
+       (openbsd[2-9].*|mirbsd*)
+               LD_RPATH_OPT="-Wl,-rpath,"
+               ;;
+       (dragonfly*)
+               LD_RPATH_OPT="-rpath "
+               ;;
+       (netbsd*)
+               LD_RPATH_OPT="-Wl,-rpath,"
+               ;;
+       (osf*|mls+*)
+               LD_RPATH_OPT="-rpath "
+               ;;
+       (solaris2*)
+               LD_RPATH_OPT="-R"
+               ;;
+       (*)
                ;;
        esac
                ;;
        esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+       echo "$as_me:11325: result: $LD_RPATH_OPT" >&5
+echo "${ECHO_T}$LD_RPATH_OPT" >&6
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       case "x$LD_RPATH_OPT" in
+       (x-R*)
+               echo "$as_me:11330: checking if we need a space after rpath option" >&5
+echo $ECHO_N "checking if we need a space after rpath option... $ECHO_C" >&6
+               cf_save_LIBS="$LIBS"
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in ${LD_RPATH_OPT}$libdir; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 done
+LIBS="$cf_add_libs"
 
 
-if test -n "$cf_new_cflags" ; then
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 11351 "configure"
+#include "confdefs.h"
+
+int
+main (void)
+{
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:11363: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:11366: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:11369: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11372: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_rpath_space=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_rpath_space=yes
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               LIBS="$cf_save_LIBS"
+               echo "$as_me:11382: result: $cf_rpath_space" >&5
+echo "${ECHO_T}$cf_rpath_space" >&6
+               test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
+               ;;
+       esac
 fi
 
 fi
 
-if test -n "$cf_new_cppflags" ; then
+       RM_SHARED_OPTS=
+       LOCAL_LDFLAGS=
+       LOCAL_LDFLAGS2=
+       LD_SHARED_OPTS=
+       INSTALL_LIB="-m 644"
+       : ${rel_builddir:=.}
+
+       shlibdir=$libdir
+
+       MAKE_DLLS="#"
+
+       cf_cv_do_symlinks=no
+       cf_ld_rpath_opt=
+       test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
+
+       echo "$as_me:11404: checking if release/abi version should be used for shared libs" >&5
+echo $ECHO_N "checking if release/abi version should be used for shared libs... $ECHO_C" >&6
+
+# Check whether --with-shlib-version or --without-shlib-version was given.
+if test "${with_shlib_version+set}" = set; then
+  withval="$with_shlib_version"
+  test -z "$withval" && withval=auto
+       case "$withval" in
+       (yes)
+               cf_cv_shlib_version=auto
+               ;;
+       (rel|abi|auto)
+               cf_cv_shlib_version=$withval
+               ;;
+       (*)
+               echo "$as_me:11419: result: $withval" >&5
+echo "${ECHO_T}$withval" >&6
+               { { echo "$as_me:11421: error: option value must be one of: rel, abi, or auto" >&5
+echo "$as_me: error: option value must be one of: rel, abi, or auto" >&2;}
+   { (exit 1); exit 1; }; }
+               ;;
+       esac
+
+else
+  cf_cv_shlib_version=auto
+fi;
+       echo "$as_me:11430: result: $cf_cv_shlib_version" >&5
+echo "${ECHO_T}$cf_cv_shlib_version" >&6
+
+       cf_cv_rm_so_locs=no
+       cf_try_cflags=
+
+       # Some less-capable ports of gcc support only -fpic
+       CC_SHARED_OPTS=
+
+       cf_try_fPIC=no
+       if test "$GCC" = yes
+       then
+               cf_try_fPIC=yes
+       else
+               case "$cf_cv_system_name" in
+               (*linux*)       # e.g., PGI compiler
+                       cf_try_fPIC=yes
+                       ;;
+               esac
+       fi
 
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       if test "$cf_try_fPIC" = yes
+       then
+               echo "$as_me:11453: checking which $CC option to use" >&5
+echo $ECHO_N "checking which $CC option to use... $ECHO_C" >&6
+               cf_save_CFLAGS="$CFLAGS"
+               for CC_SHARED_OPTS in -fPIC -fpic ''
+               do
+                       CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 11460 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+int x = 1
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11472: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:11475: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11478: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11481: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               done
+               echo "$as_me:11490: result: $CC_SHARED_OPTS" >&5
+echo "${ECHO_T}$CC_SHARED_OPTS" >&6
+               CFLAGS="$cf_save_CFLAGS"
+       fi
 
 
-if test -n "$cf_new_extra_cppflags" ; then
+       cf_cv_shlib_version_infix=no
+
+       case "$cf_cv_system_name" in
+       (aix4.3-9*|aix[5-7]*)
+               if test "$GCC" = yes; then
+                       CC_SHARED_OPTS='-Wl,-brtl'
+                       MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o $@'
+               else
+                       CC_SHARED_OPTS='-brtl'
+                       # as well as '-qpic=large -G' or perhaps "-bM:SRE -bnoentry -bexpall"
+                       MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o $@'
+               fi
+               ;;
+       (beos*)
+               MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -o $@ -Xlinker -soname=`basename $@` -nostart -e 0'
+               ;;
+       (cygwin*)
+               CC_SHARED_OPTS=
+               MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh $@ ${CC} ${CFLAGS}'
+               RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
+               cf_cv_shlib_version=cygdll
+               cf_cv_shlib_version_infix=cygdll
+               shlibdir=$bindir
+               MAKE_DLLS=
+               cat >mk_shared_lib.sh <<-CF_EOF
+               #!$SHELL
+               SHARED_LIB=\$1
+               IMPORT_LIB=\`echo "\$1" | sed -e 's/cyg/lib/' -e 's/[0-9]*\.dll$/.dll.a/'\`
+               shift
+               cat <<-EOF
+               Linking shared library
+               ** SHARED_LIB \$SHARED_LIB
+               ** IMPORT_LIB \$IMPORT_LIB
+EOF
+               exec \$* ${LDFLAGS} -shared -Wl,--out-implib=\${IMPORT_LIB} -Wl,--export-all-symbols -o \${SHARED_LIB}
+CF_EOF
+               chmod +x mk_shared_lib.sh
+               ;;
+       (msys*)
+               CC_SHARED_OPTS=
+               MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh $@ ${CC} ${CFLAGS}'
+               RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
+               cf_cv_shlib_version=msysdll
+               cf_cv_shlib_version_infix=msysdll
+               shlibdir=$bindir
+               MAKE_DLLS=
+               cat >mk_shared_lib.sh <<-CF_EOF
+               #!$SHELL
+               SHARED_LIB=\$1
+               IMPORT_LIB=\`echo "\$1" | sed -e 's/msys-/lib/' -e 's/[0-9]*\.dll$/.dll.a/'\`
+               shift
+               cat <<-EOF
+               Linking shared library
+               ** SHARED_LIB \$SHARED_LIB
+               ** IMPORT_LIB \$IMPORT_LIB
+EOF
+               exec \$* ${LDFLAGS} -shared -Wl,--out-implib=\${IMPORT_LIB} -Wl,--export-all-symbols -o \${SHARED_LIB}
+CF_EOF
+               chmod +x mk_shared_lib.sh
+               ;;
+       (darwin*)
+               cf_try_cflags="no-cpp-precomp"
+               CC_SHARED_OPTS="-dynamic"
+               MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $@` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $@'
+               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
+               cf_cv_shlib_version_infix=yes
+               echo "$as_me:11561: checking if ld -search_paths_first works" >&5
+echo $ECHO_N "checking if ld -search_paths_first works... $ECHO_C" >&6
+if test "${cf_cv_ldflags_search_paths_first+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+                       cf_save_LDFLAGS=$LDFLAGS
+                       LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 11570 "configure"
+#include "confdefs.h"
 
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+int
+main (void)
+{
+int i;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:11582: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:11585: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:11588: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11591: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ldflags_search_paths_first=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_ldflags_search_paths_first=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                               LDFLAGS=$cf_save_LDFLAGS
+fi
+echo "$as_me:11602: result: $cf_cv_ldflags_search_paths_first" >&5
+echo "${ECHO_T}$cf_cv_ldflags_search_paths_first" >&6
+               if test "$cf_cv_ldflags_search_paths_first" = yes; then
+                       LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
+               fi
+               ;;
+       (haiku*)
+
+       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+       if test "$cf_cv_shlib_version" = rel; then
+               cf_cv_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
+       else
+               cf_cv_shared_soname='`basename $@`'
+       fi
 
 
+               MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
+               ;;
+       (hpux[7-8]*)
+               # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
+               if test "$GCC" != yes; then
+                       CC_SHARED_OPTS='+Z'
+               fi
+               MK_SHARED_LIB='${LD} ${LDFLAGS} -b -o $@'
+               INSTALL_LIB="-m 555"
+               ;;
+       (hpux*)
+               # (tested with gcc 2.7.2 -- I don't have c89)
+               if test "$GCC" = yes; then
+                       LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
+               else
+                       CC_SHARED_OPTS='+Z'
+                       LD_SHARED_OPTS='-Wl,+b,${libdir}'
+               fi
+               MK_SHARED_LIB='${LD} ${LDFLAGS} +b ${libdir} -b -o $@'
+               # HP-UX shared libraries must be executable, and should be
+               # readonly to exploit a quirk in the memory manager.
+               INSTALL_LIB="-m 555"
+               ;;
+       (interix*)
+               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+               if test "$cf_cv_shlib_version" = rel; then
+                       cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
+               else
+                       cf_shared_soname='`basename $@`'
+               fi
+               CC_SHARED_OPTS=
+               MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
+               ;;
+       (irix*)
+               if test "$cf_cv_enable_rpath" = yes ; then
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
+               fi
+               # tested with IRIX 5.2 and 'cc'.
+               if test "$GCC" != yes; then
+                       CC_SHARED_OPTS='-KPIC'
+                       MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -rdata_shared -soname `basename $@` -o $@'
+               else
+                       MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,`basename $@` -o $@'
+               fi
+               cf_cv_rm_so_locs=yes
+               ;;
+       (linux*|gnu*|k*bsd*-gnu)
+               if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then
+                       LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+               fi
+               if test "$cf_cv_enable_rpath" = yes ; then
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
+               fi
+
+       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+       if test "$cf_cv_shlib_version" = rel; then
+               cf_cv_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
+       else
+               cf_cv_shared_soname='`basename $@`'
+       fi
+
+               MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
+               ;;
+       (mingw*msvc*)
+               cf_cv_shlib_version=msvcdll
+               cf_cv_shlib_version_infix=msvcdll
+               shlibdir=$bindir
+               MAKE_DLLS=
+               if test "$DFT_LWR_MODEL" = "shared" ; then
+                       LOCAL_LDFLAGS="-link -dll"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+                       EXTRA_LDFLAGS="-link -dll $EXTRA_LDFLAGS"
+               fi
+               CC_SHARED_OPTS=
+               MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh $@ ${LD} ${CFLAGS}'
+               RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.lib"
+               cat >mk_shared_lib.sh <<-CF_EOF
+               #!$SHELL
+               SHARED_LIB=\$1
+               IMPORT_LIB=\`echo "\$1" | sed -e 's/[0-9]*\.dll$/.dll.lib/'\`
+               shift
+               my_ld=\$1
+               shift
+               cat <<-EOF
+               Linking shared library
+               ** SHARED LIB \$SHARED_LIB
+               ** IMPORT_LIB \$IMPORT_LIB
+EOF
+               args=\$(echo \$* | sed -E "s#-l(\w*)#\1.dll.lib#g" | sed -E "s#-L(\w*)#-LIBPATH:\1#g")
+               exec \$my_ld -DLL -IMPLIB:"\${IMPORT_LIB}" -OUT:"\${SHARED_LIB}" ${LDFLAGS} \$args
+               mv "\${IMPORT_LIB}" "\${IMPORT_LIB}"
+CF_EOF
+               chmod +x mk_shared_lib.sh
+               cat >mk_prog.sh <<-CF_EOF
+               #!$SHELL
+               shift
+               # Ignore first argument (compiler) and use LD (link.exe) unconditionally
+               LD="$LD"
+               clopts=()
+               ldopts=("/subsystem:console")
+               libs=()
+               isdll=0
+               while test \$# -gt 0; do
+                       case "\$1" in
+                               -link)
+                                       # ignore -link argument
+                                       ;;
+                               -M[TD] | -M[TD]d)
+                                       # ignore runtime-library option
+                                       ;;
+                               -dll)
+                                       isdll=1
+                                       ;;
+                               -W* | -w*)
+                                       # ignore warnings
+                                       ;;
+                               -D*)
+                                       clopts+=("\$1")
+                                       ;;
+                               -I*)
+                                       clopts+=("\$1")
+                                       ;;
+                               -l*)
+                                       libs+=("\`echo \"\$1\" | sed \"s/^-l//\"\`")
+                                       ;;
+                               -L*)
+                                       ldopts+=("\`echo \"\$1\" | sed \"s/^-L/-LIBPATH:/\"\`")
+                                       ;;
+                               *.obj | *.o)
+                                       ldopts+=("\$1")
+                                       ;;
+                               -Wl,*)
+                                       for linkarg in \`echo '\$1' | sed -e 's/-Wl,//' -e 's/,/ /'\`; do
+                                               ldopts+=("\${linkarg}")
+                                       done
+                                       ;;
+                               *.lib)
+                                       ldopts+=("\$1")
+                                       ;;
+                               -o)
+                                       shift
+                                       ldopts+=("-out:\$1")
+                                       ;;
+                               *)
+                                       clopts+=("\$1")
+                                       ldopts+=("\$1")
+                                       ;;
+                       esac
+                       shift
+               done
+               if [ "\$isdll" -ne 0 ]; then
+                       for lib in \${libs[*]}; do
+                               ldopts+=("\$lib.dll.lib")
+                       done
+               else
+                       for lib in \${libs[*]}; do
+                               ldopts+=("\$lib.lib")
+                       done
+               fi
+               cat <<-EOF
+               Creating program
+               ** ld options:   "\${ldopts[@]}"
+EOF
+               exec \$LD \${ldopts[@]}
+CF_EOF
+               chmod +x mk_prog.sh
+               LINK_PROGS="$SHELL ${rel_builddir}/mk_prog.sh"
+               LINK_TESTS="$SHELL ${rel_builddir}/mk_prog.sh"
+               ;;
+       (mingw*)
+               cf_cv_shlib_version=mingw
+               cf_cv_shlib_version_infix=mingw
+               shlibdir=$bindir
+               MAKE_DLLS=
+               if test "$DFT_LWR_MODEL" = "shared" ; then
+                       LOCAL_LDFLAGS="-Wl,--enable-auto-import"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+                       EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
+               fi
+               CC_SHARED_OPTS=
+               MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh $@ ${CC} ${CFLAGS}'
+               RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
+               cat >mk_shared_lib.sh <<-CF_EOF
+               #!$SHELL
+               SHARED_LIB=\$1
+               IMPORT_LIB=\`echo "\$1" | sed -e 's/[0-9]*\.dll$/.dll.a/'\`
+               shift
+               cat <<-EOF
+               Linking shared library
+               ** SHARED_LIB \$SHARED_LIB
+               ** IMPORT_LIB \$IMPORT_LIB
+EOF
+               exec \$* ${LDFLAGS} -shared -Wl,--enable-auto-import,--out-implib=\${IMPORT_LIB} -Wl,--export-all-symbols -o \${SHARED_LIB}
+CF_EOF
+               chmod +x mk_shared_lib.sh
+               ;;
+       (openbsd[2-9].*|mirbsd*)
+               if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then
+                       LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+               fi
+               if test "$cf_cv_enable_rpath" = yes ; then
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
+               fi
+               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
+
+       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+       if test "$cf_cv_shlib_version" = rel; then
+               cf_cv_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
+       else
+               cf_cv_shared_soname='`basename $@`'
+       fi
+
+               MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
+               ;;
+       (nskJ*)
+               CC_SHARED_OPTS=
+               MK_SHARED_LIB='${LD} -Wshared -Weld=-export_all -o $@'
+               ;;
+       (nskL*)
+               CC_SHARED_OPTS=
+               MK_SHARED_LIB='${LD} -Wshared -Wxld=-export_all -o $@'
+               ;;
+       (nto-qnx*|openbsd*|freebsd[12].*)
+               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
+               MK_SHARED_LIB='${LD} ${LDFLAGS} -Bshareable -o $@'
+               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+               ;;
+       (dragonfly*|freebsd*)
+               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
+               if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
+                       LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
+               fi
+
+       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+       if test "$cf_cv_shlib_version" = rel; then
+               cf_cv_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
+       else
+               cf_cv_shared_soname='`basename $@`'
+       fi
+
+               MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
+               ;;
+       (netbsd*)
+               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
+               if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
+                       LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+                       EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
+                       if test "$cf_cv_shlib_version" = auto; then
+                       if test -f /usr/libexec/ld.elf_so; then
+                               cf_cv_shlib_version=abi
+                       else
+                               cf_cv_shlib_version=rel
+                       fi
+                       fi
+
+       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+       if test "$cf_cv_shlib_version" = rel; then
+               cf_cv_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
+       else
+               cf_cv_shared_soname='`basename $@`'
+       fi
+
+                       MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $@'
+               else
+                       MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -o $@'
+               fi
+               ;;
+       (osf*|mls+*)
+               # tested with OSF/1 V3.2 and 'cc'
+               # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
+               # link with shared libs).
+               MK_SHARED_LIB='${LD} ${LDFLAGS} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $@`'
+               case "$host_os" in
+               (osf4*)
+                       MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
+                       ;;
+               esac
+               MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $@'
+               if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then
+                       LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+               fi
+               cf_cv_rm_so_locs=yes
+               ;;
+       (sco3.2v5*)  # also uw2* and UW7: hops 13-Apr-98
+               # tested with osr5.0.5
+               if test "$GCC" != yes; then
+                       CC_SHARED_OPTS='-belf -KPIC'
+               fi
+               MK_SHARED_LIB='${LD} ${LDFLAGS} -dy -G -h `basename $@ .${REL_VERSION}`.${ABI_VERSION} -o $@'
+               if test "$cf_cv_enable_rpath" = yes ; then
+                       # only way is to set LD_RUN_PATH but no switch for it
+                       RUN_PATH=$libdir
+               fi
+               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+               LINK_PROGS='LD_RUN_PATH=${libdir}'
+               LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
+               ;;
+       (sunos4*)
+               # tested with SunOS 4.1.1 and gcc 2.7.0
+               if test "$GCC" != yes; then
+                       CC_SHARED_OPTS='-KPIC'
+               fi
+               MK_SHARED_LIB='${LD} ${LDFLAGS} -assert pure-text -o $@'
+               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+               ;;
+       (solaris2*)
+               # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
+               # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
+               if test "$DFT_LWR_MODEL" = "shared" ; then
+                       LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+               fi
+               if test "$cf_cv_enable_rpath" = yes ; then
+                       EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
+               fi
+
+       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+       if test "$cf_cv_shlib_version" = rel; then
+               cf_cv_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
+       else
+               cf_cv_shared_soname='`basename $@`'
+       fi
+
+               if test "$GCC" != yes; then
+                       cf_save_CFLAGS="$CFLAGS"
+                       for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
+                       do
+                               CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
+                               cat >"conftest.$ac_ext" <<_ACEOF
+#line 11952 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello\\n");
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11964: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:11967: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11970: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11973: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                       done
+                       CFLAGS="$cf_save_CFLAGS"
+                       CC_SHARED_OPTS=$cf_shared_opts
+                       MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dy -G -h '$cf_cv_shared_soname' -o $@'
+               else
+                       MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -dy -G -h '$cf_cv_shared_soname' -o $@'
+               fi
+               ;;
+       (sysv5uw7*|unix_sv*)
+               # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
+               if test "$GCC" != yes; then
+                       CC_SHARED_OPTS='-KPIC'
+               fi
+               MK_SHARED_LIB='${LD} ${LDFLAGS} -d y -G -o $@'
+               ;;
+       (*)
+               CC_SHARED_OPTS='unknown'
+               MK_SHARED_LIB='echo unknown'
+               ;;
+       esac
+
+       # This works if the last tokens in $MK_SHARED_LIB are the -o target.
+       case "$cf_cv_shlib_version" in
+       (rel|abi)
+               case "$MK_SHARED_LIB" in
+               (*'-o $@')
+                       test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
+                       ;;
+               (*)
+                       { echo "$as_me:12010: WARNING: ignored --with-shlib-version" >&5
+echo "$as_me: WARNING: ignored --with-shlib-version" >&2;}
+                       ;;
+               esac
+               ;;
+       esac
+
+       if test -n "$cf_try_cflags"
+       then
+cat > conftest.$ac_ext <<EOF
+#line 12020 "${as_me:-configure}"
+#include <stdio.h>
+int main(int argc, char *argv[])
+{
+       printf("hello\\n");
+       return (argv[argc-1] == 0) ;
+}
+EOF
+               cf_save_CFLAGS="$CFLAGS"
+               for cf_opt in $cf_try_cflags
+               do
+                       CFLAGS="$cf_save_CFLAGS -$cf_opt"
+                       echo "$as_me:12032: checking if CFLAGS option -$cf_opt works" >&5
+echo $ECHO_N "checking if CFLAGS option -$cf_opt works... $ECHO_C" >&6
+                       if { (eval echo "$as_me:12034: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12037: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                               echo "$as_me:12039: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+                               cf_save_CFLAGS="$CFLAGS"
+                       else
+                               echo "$as_me:12043: result: no" >&5
+echo "${ECHO_T}no" >&6
+                       fi
+               done
+               CFLAGS="$cf_save_CFLAGS"
+       fi
+
+       # RPATH_LIST is a colon-separated list of directories
+       test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
+       test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
+
+       test "$cf_cv_rm_so_locs" = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
+
+       test -n "$verbose" && echo "    CC_SHARED_OPTS: $CC_SHARED_OPTS" 1>&6
+
+echo "${as_me:-configure}:12058: testing CC_SHARED_OPTS: $CC_SHARED_OPTS ..." 1>&5
+
+       test -n "$verbose" && echo "    MK_SHARED_LIB:  $MK_SHARED_LIB" 1>&6
+
+echo "${as_me:-configure}:12062: testing MK_SHARED_LIB:  $MK_SHARED_LIB ..." 1>&5
+
+# The test/sample programs in the original tree link using rpath option.
+# Make it optional for packagers.
+if test -n "$LOCAL_LDFLAGS"
+then
+       echo "$as_me:12068: checking if you want to link sample programs with rpath option" >&5
+echo $ECHO_N "checking if you want to link sample programs with rpath option... $ECHO_C" >&6
+
+# Check whether --enable-rpath-link or --disable-rpath-link was given.
+if test "${enable_rpath_link+set}" = set; then
+  enableval="$enable_rpath_link"
+  with_rpath_link=$enableval
+else
+  with_rpath_link=yes
+fi;
+       echo "$as_me:12078: result: $with_rpath_link" >&5
+echo "${ECHO_T}$with_rpath_link" >&6
+       if test "$with_rpath_link" = no
+       then
+               LOCAL_LDFLAGS=
+               LOCAL_LDFLAGS2=
+       fi
+fi
+
+###############################################################################
+
+###   use option --enable-broken-linker to force on use of broken-linker support
+
+echo "$as_me:12091: checking if you want broken-linker support code" >&5
+echo $ECHO_N "checking if you want broken-linker support code... $ECHO_C" >&6
+
+# Check whether --enable-broken_linker or --disable-broken_linker was given.
+if test "${enable_broken_linker+set}" = set; then
+  enableval="$enable_broken_linker"
+  with_broken_linker=$enableval
+else
+  with_broken_linker=no
+fi;
+echo "$as_me:12101: result: $with_broken_linker" >&5
+echo "${ECHO_T}$with_broken_linker" >&6
+
+: "${BROKEN_LINKER:=0}"
+if test "x$with_broken_linker" = xyes ; then
+
+cat >>confdefs.h <<\EOF
+#define BROKEN_LINKER 1
+EOF
+
+       BROKEN_LINKER=1
+fi
+
+# Check to define _XOPEN_SOURCE "automatically"
+
+echo "$as_me:12116: checking if the POSIX test-macros are already defined" >&5
+echo $ECHO_N "checking if the POSIX test-macros are already defined... $ECHO_C" >&6
+if test "${cf_cv_posix_visible+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 12123 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+
+#if defined(__POSIX_VISIBLE) && ((__POSIX_VISIBLE - 0L) > 0) \
+       && defined(__XSI_VISIBLE) && ((__XSI_VISIBLE - 0L) > 0) \
+       && defined(__BSD_VISIBLE) && ((__BSD_VISIBLE - 0L) > 0) \
+       && defined(__ISO_C_VISIBLE) && ((__ISO_C_VISIBLE - 0L) > 0)
+#error conflicting symbols found
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12142: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12145: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12148: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12151: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_posix_visible=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_visible=yes
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:12162: result: $cf_cv_posix_visible" >&5
+echo "${ECHO_T}$cf_cv_posix_visible" >&6
+
+if test "$cf_cv_posix_visible" = no; then
+
+cf_XOPEN_SOURCE=600
+cf_POSIX_C_SOURCE=199506L
+cf_xopen_source=
+
+case "$host_os" in
+(aix[4-7]*)
+       cf_xopen_source="-D_ALL_SOURCE"
+       ;;
+(msys)
+       cf_XOPEN_SOURCE=600
+       ;;
+(darwin[0-8].*)
+       cf_xopen_source="-D_APPLE_C_SOURCE"
+       ;;
+(darwin*)
+       cf_xopen_source="-D_DARWIN_C_SOURCE"
+       cf_XOPEN_SOURCE=
+       ;;
+(freebsd*|dragonfly*|midnightbsd*)
+       # 5.x headers associate
+       #       _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
+       #       _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
+       cf_POSIX_C_SOURCE=200112L
+       cf_XOPEN_SOURCE=600
+       cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+       ;;
+(hpux11*)
+       cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
+       ;;
+(hpux*)
+       cf_xopen_source="-D_HPUX_SOURCE"
+       ;;
+(irix[56].*)
+       cf_xopen_source="-D_SGI_SOURCE"
+       cf_XOPEN_SOURCE=
+       ;;
+(linux*|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin)
+
+cf_gnu_xopen_source=$cf_XOPEN_SOURCE
+
+echo "$as_me:12207: checking if this is the GNU C library" >&5
+echo $ECHO_N "checking if this is the GNU C library... $ECHO_C" >&6
+if test "${cf_cv_gnu_library+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 12214 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+       #if __GLIBC__ > 0 && __GLIBC_MINOR__ >= 0
+               return 0;
+       #elif __NEWLIB__ > 0 && __NEWLIB_MINOR__ >= 0
+               return 0;
+       #else
+       #       error not GNU C library
+       #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12233: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12236: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12239: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12242: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_library=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_library=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:12253: result: $cf_cv_gnu_library" >&5
+echo "${ECHO_T}$cf_cv_gnu_library" >&6
+
+if test x$cf_cv_gnu_library = xyes; then
+
+       # With glibc 2.19 (13 years after this check was begun), _DEFAULT_SOURCE
+       # was changed to help a little.  newlib incorporated the change about 4
+       # years later.
+       echo "$as_me:12261: checking if _DEFAULT_SOURCE can be used as a basis" >&5
+echo $ECHO_N "checking if _DEFAULT_SOURCE can be used as a basis... $ECHO_C" >&6
+if test "${cf_cv_gnu_library_219+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+               cf_save="$CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_DEFAULT_SOURCE"
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 12273 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+                       #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 19) || (__GLIBC__ > 2)
+                               return 0;
+                       #elif (__NEWLIB__ == 2 && __NEWLIB_MINOR__ >= 4) || (__GLIBC__ > 3)
+                               return 0;
+                       #else
+                       #       error GNU C library __GLIBC__.__GLIBC_MINOR__ is too old
+                       #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12292: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12295: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12298: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12301: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_library_219=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_library_219=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               CPPFLAGS="$cf_save"
+
+fi
+echo "$as_me:12313: result: $cf_cv_gnu_library_219" >&5
+echo "${ECHO_T}$cf_cv_gnu_library_219" >&6
+
+       if test "x$cf_cv_gnu_library_219" = xyes; then
+               cf_save="$CPPFLAGS"
+               echo "$as_me:12318: checking if _XOPEN_SOURCE=$cf_gnu_xopen_source works with _DEFAULT_SOURCE" >&5
+echo $ECHO_N "checking if _XOPEN_SOURCE=$cf_gnu_xopen_source works with _DEFAULT_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_gnu_dftsrc_219+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=$cf_gnu_xopen_source
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 12423 "configure"
+#include "confdefs.h"
+
+                               #include <limits.h>
+                               #include <sys/types.h>
+
+int
+main (void)
+{
+
+                               #if (_XOPEN_SOURCE >= $cf_gnu_xopen_source) && (MB_LEN_MAX > 1)
+                                       return 0;
+                               #else
+                               #       error GNU C library is too old
+                               #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12443: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12446: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12449: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12452: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_dftsrc_219=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_dftsrc_219=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:12463: result: $cf_cv_gnu_dftsrc_219" >&5
+echo "${ECHO_T}$cf_cv_gnu_dftsrc_219" >&6
+               test "x$cf_cv_gnu_dftsrc_219" = "xyes" || CPPFLAGS="$cf_save"
+       else
+               cf_cv_gnu_dftsrc_219=maybe
+       fi
+
+       if test "x$cf_cv_gnu_dftsrc_219" != xyes; then
+
+               echo "$as_me:12472: checking if we must define _GNU_SOURCE" >&5
+echo $ECHO_N "checking if we must define _GNU_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_gnu_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 12479 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+                       #ifndef _XOPEN_SOURCE
+                       #error  expected _XOPEN_SOURCE to be defined
+                       #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12494: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12497: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12500: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12503: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_save="$CPPFLAGS"
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in -D_GNU_SOURCE
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+                        cat >"conftest.$ac_ext" <<_ACEOF
+#line 12610 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+                               #ifdef _XOPEN_SOURCE
+                               #error  expected _XOPEN_SOURCE to be undefined
+                               #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12625: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12628: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12631: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12634: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_source=yes
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                       CPPFLAGS="$cf_save"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:12649: result: $cf_cv_gnu_source" >&5
+echo "${ECHO_T}$cf_cv_gnu_source" >&6
+
+               if test "$cf_cv_gnu_source" = yes
+               then
+               echo "$as_me:12654: checking if we should also define _DEFAULT_SOURCE" >&5
+echo $ECHO_N "checking if we should also define _DEFAULT_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_default_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_GNU_SOURCE"
+
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 12664 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+                               #ifdef _DEFAULT_SOURCE
+                               #error  expected _DEFAULT_SOURCE to be undefined
+                               #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12679: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12682: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12685: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12688: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_default_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_default_source=yes
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:12699: result: $cf_cv_default_source" >&5
+echo "${ECHO_T}$cf_cv_default_source" >&6
+                       if test "$cf_cv_default_source" = yes
+                       then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_DEFAULT_SOURCE"
+
+                       fi
+               fi
+       fi
+
+fi
+
+       ;;
+(minix*)
+       cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
+       ;;
+(mirbsd*)
+       # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
+       cf_XOPEN_SOURCE=
+
+if test "$cf_cv_posix_visible" = no; then
+
+cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
+
+cf_save_CFLAGS="$CFLAGS"
+cf_save_CPPFLAGS="$CPPFLAGS"
+
+cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
+       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+
+cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
+       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+
+echo "$as_me:12736: checking if we should define _POSIX_C_SOURCE" >&5
+echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_posix_c_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+echo "${as_me:-configure}:12742: testing if the symbol is already defined go no further ..." 1>&5
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 12745 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12760: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12763: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12766: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12769: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_posix_c_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_want_posix_source=no
+        case .$cf_POSIX_C_SOURCE in
+        (.[12]??*)
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               ;;
+        (.2)
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               cf_want_posix_source=yes
+               ;;
+        (.*)
+               cf_want_posix_source=yes
+               ;;
+        esac
+        if test "$cf_want_posix_source" = yes ; then
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 12790 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifdef _POSIX_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12805: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12808: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12811: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12814: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+        fi
+
+echo "${as_me:-configure}:12825: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+
+        CFLAGS="$cf_trim_CFLAGS"
+        CPPFLAGS="$cf_trim_CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_cv_posix_c_source"
+
+echo "${as_me:-configure}:12833: testing if the second compile does not leave our definition intact error ..." 1>&5
+
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 12836 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12851: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12854: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12857: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12860: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_c_source=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+        CFLAGS="$cf_save_CFLAGS"
+        CPPFLAGS="$cf_save_CPPFLAGS"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:12876: result: $cf_cv_posix_c_source" >&5
+echo "${ECHO_T}$cf_cv_posix_c_source" >&6
+
+if test "$cf_cv_posix_c_source" != no ; then
+       CFLAGS="$cf_trim_CFLAGS"
+       CPPFLAGS="$cf_trim_CPPFLAGS"
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_cv_posix_c_source
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+fi
+
+fi # cf_cv_posix_visible
+
+       ;;
+(netbsd*)
+       cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
+       ;;
+(openbsd[6-9]*)
+       # OpenBSD 6.x has broken locale support, both compile-time and runtime.
+       # see https://www.mail-archive.com/bugs@openbsd.org/msg13200.html
+       # Abusing the conformance level is a workaround.
+       { echo "$as_me:12993: WARNING: this system does not provide usable locale support" >&5
+echo "$as_me: WARNING: this system does not provide usable locale support" >&2;}
+       cf_xopen_source="-D_BSD_SOURCE"
+       cf_XOPEN_SOURCE=700
+       ;;
+(openbsd[4-5]*)
+       # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
+       cf_xopen_source="-D_BSD_SOURCE"
+       cf_XOPEN_SOURCE=600
+       ;;
+(openbsd*)
+       # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
+       ;;
+(osf[45]*)
+       cf_xopen_source="-D_OSF_SOURCE"
+       ;;
+(nto-qnx*)
+       cf_xopen_source="-D_QNX_SOURCE"
+       ;;
+(sco*)
+       # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
+       ;;
+(solaris2.*)
+       cf_xopen_source="-D__EXTENSIONS__"
+       cf_cv_xopen_source=broken
+       ;;
+(sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
+       cf_XOPEN_SOURCE=
+       cf_POSIX_C_SOURCE=
+       ;;
+(*)
+
+echo "$as_me:13025: checking if we should define _XOPEN_SOURCE" >&5
+echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_xopen_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 13032 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+int
+main (void)
+{
+
+#ifndef _XOPEN_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13051: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13054: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13057: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13060: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xopen_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_save="$CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 13072 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+int
+main (void)
+{
+
+#ifdef _XOPEN_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13091: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13094: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13097: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13100: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xopen_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_xopen_source=$cf_XOPEN_SOURCE
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       CPPFLAGS="$cf_save"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:13115: result: $cf_cv_xopen_source" >&5
+echo "${ECHO_T}$cf_cv_xopen_source" >&6
+
+if test "$cf_cv_xopen_source" != no ; then
+
+CFLAGS=`echo "$CFLAGS" | \
+       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+
+       cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_temp_xopen_source
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+fi
+
+if test "$cf_cv_posix_visible" = no; then
+
+cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
+
+cf_save_CFLAGS="$CFLAGS"
+cf_save_CPPFLAGS="$CPPFLAGS"
+
+cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
+       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+
+cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
+       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+
+echo "$as_me:13245: checking if we should define _POSIX_C_SOURCE" >&5
+echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_posix_c_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+echo "${as_me:-configure}:13251: testing if the symbol is already defined go no further ..." 1>&5
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 13254 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13269: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13272: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13275: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13278: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_posix_c_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_want_posix_source=no
+        case .$cf_POSIX_C_SOURCE in
+        (.[12]??*)
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               ;;
+        (.2)
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               cf_want_posix_source=yes
+               ;;
+        (.*)
+               cf_want_posix_source=yes
+               ;;
+        esac
+        if test "$cf_want_posix_source" = yes ; then
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 13299 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifdef _POSIX_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13314: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13317: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13320: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13323: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+        fi
+
+echo "${as_me:-configure}:13334: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+
+        CFLAGS="$cf_trim_CFLAGS"
+        CPPFLAGS="$cf_trim_CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_cv_posix_c_source"
+
+echo "${as_me:-configure}:13342: testing if the second compile does not leave our definition intact error ..." 1>&5
+
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 13345 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13360: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13363: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13366: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13369: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_c_source=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+        CFLAGS="$cf_save_CFLAGS"
+        CPPFLAGS="$cf_save_CPPFLAGS"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:13385: result: $cf_cv_posix_c_source" >&5
+echo "${ECHO_T}$cf_cv_posix_c_source" >&6
+
+if test "$cf_cv_posix_c_source" != no ; then
+       CFLAGS="$cf_trim_CFLAGS"
+       CPPFLAGS="$cf_trim_CPPFLAGS"
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_cv_posix_c_source
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+fi
+
+fi # cf_cv_posix_visible
+
+       ;;
+esac
+
+if test -n "$cf_xopen_source" ; then
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_xopen_source
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+       test -n "$verbose" && echo "    add to \$CFLAGS $cf_new_cflags" 1>&6
+
+echo "${as_me:-configure}:13579: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+       test -n "$verbose" && echo "    add to \$CPPFLAGS $cf_new_cppflags" 1>&6
+
+echo "${as_me:-configure}:13589: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+       test -n "$verbose" && echo "    add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags" 1>&6
+
+echo "${as_me:-configure}:13599: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+fi
+
+if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
+       echo "$as_me:13609: checking if _XOPEN_SOURCE really is set" >&5
+echo $ECHO_N "checking if _XOPEN_SOURCE really is set... $ECHO_C" >&6
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 13612 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+int
+main (void)
+{
+
+#ifndef _XOPEN_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13627: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13630: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13633: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13636: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_XOPEN_SOURCE_set=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_XOPEN_SOURCE_set=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       echo "$as_me:13645: result: $cf_XOPEN_SOURCE_set" >&5
+echo "${ECHO_T}$cf_XOPEN_SOURCE_set" >&6
+       if test "$cf_XOPEN_SOURCE_set" = yes
+       then
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 13650 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+int
+main (void)
+{
+
+#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13665: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13668: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13671: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13674: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_XOPEN_SOURCE_set_ok=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_XOPEN_SOURCE_set_ok=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               if test "$cf_XOPEN_SOURCE_set_ok" = no
+               then
+                       { echo "$as_me:13685: WARNING: _XOPEN_SOURCE is lower than requested" >&5
+echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;}
+               fi
+       else
+
+echo "$as_me:13690: checking if we should define _XOPEN_SOURCE" >&5
+echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_xopen_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 13697 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+int
+main (void)
+{
+
+#ifndef _XOPEN_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13716: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13719: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13722: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13725: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xopen_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_save="$CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 13737 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+int
+main (void)
+{
+
+#ifdef _XOPEN_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13756: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13759: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13762: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13765: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xopen_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_xopen_source=$cf_XOPEN_SOURCE
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       CPPFLAGS="$cf_save"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:13780: result: $cf_cv_xopen_source" >&5
+echo "${ECHO_T}$cf_cv_xopen_source" >&6
+
+if test "$cf_cv_xopen_source" != no ; then
+
+CFLAGS=`echo "$CFLAGS" | \
+       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+
+       cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_temp_xopen_source
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+fi
+
+       fi
+fi
+fi # cf_cv_posix_visible
+
+# Check whether --enable-largefile or --disable-largefile was given.
+if test "${enable_largefile+set}" = set; then
+  enableval="$enable_largefile"
+
+fi;
+if test "$enable_largefile" != no; then
+
+  echo "$as_me:13906: checking for special C compiler options needed for large files" >&5
+echo $ECHO_N "checking for special C compiler options needed for large files... $ECHO_C" >&6
+if test "${ac_cv_sys_largefile_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_sys_largefile_CC=no
+     if test "$GCC" != yes; then
+       ac_save_CC=$CC
+       while :; do
+        # IRIX 6.2 and later do not support large files by default,
+        # so use the C compiler's -n32 option if that helps.
+         cat >"conftest.$ac_ext" <<_ACEOF
+#line 13918 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+                      && LARGE_OFF_T % 2147483647 == 1)
+                     ? 1 : -1];
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+        rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13938: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13941: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13944: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13947: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext"
+        CC="$CC -n32"
+        rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13957: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13960: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13963: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13966: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_sys_largefile_CC=' -n32'; break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext"
+         break
+       done
+       CC=$ac_save_CC
+       rm -f "conftest.$ac_ext"
+    fi
+fi
+echo "$as_me:13980: result: $ac_cv_sys_largefile_CC" >&5
+echo "${ECHO_T}$ac_cv_sys_largefile_CC" >&6
+  if test "$ac_cv_sys_largefile_CC" != no; then
+    CC=$CC$ac_cv_sys_largefile_CC
+  fi
+
+  echo "$as_me:13986: checking for _FILE_OFFSET_BITS value needed for large files" >&5
+echo $ECHO_N "checking for _FILE_OFFSET_BITS value needed for large files... $ECHO_C" >&6
+if test "${ac_cv_sys_file_offset_bits+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  while :; do
+  ac_cv_sys_file_offset_bits=no
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 13994 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+                      && LARGE_OFF_T % 2147483647 == 1)
+                     ? 1 : -1];
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14014: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14017: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14020: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14023: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14032 "configure"
+#include "confdefs.h"
+#define _FILE_OFFSET_BITS 64
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+                      && LARGE_OFF_T % 2147483647 == 1)
+                     ? 1 : -1];
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14053: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14056: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14059: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14062: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_sys_file_offset_bits=64; break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  break
+done
+fi
+echo "$as_me:14073: result: $ac_cv_sys_file_offset_bits" >&5
+echo "${ECHO_T}$ac_cv_sys_file_offset_bits" >&6
+if test "$ac_cv_sys_file_offset_bits" != no; then
+
+cat >>confdefs.h <<EOF
+#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
+EOF
+
+fi
+rm -rf conftest*
+  echo "$as_me:14083: checking for _LARGE_FILES value needed for large files" >&5
+echo $ECHO_N "checking for _LARGE_FILES value needed for large files... $ECHO_C" >&6
+if test "${ac_cv_sys_large_files+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  while :; do
+  ac_cv_sys_large_files=no
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14091 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+                      && LARGE_OFF_T % 2147483647 == 1)
+                     ? 1 : -1];
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14111: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14114: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14117: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14120: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14129 "configure"
+#include "confdefs.h"
+#define _LARGE_FILES 1
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+                      && LARGE_OFF_T % 2147483647 == 1)
+                     ? 1 : -1];
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14150: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14153: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14156: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14159: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_sys_large_files=1; break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  break
+done
+fi
+echo "$as_me:14170: result: $ac_cv_sys_large_files" >&5
+echo "${ECHO_T}$ac_cv_sys_large_files" >&6
+if test "$ac_cv_sys_large_files" != no; then
+
+cat >>confdefs.h <<EOF
+#define _LARGE_FILES $ac_cv_sys_large_files
+EOF
+
+fi
+rm -rf conftest*
+fi
+
+       if test "$enable_largefile" != no ; then
+       echo "$as_me:14183: checking for _LARGEFILE_SOURCE value needed for large files" >&5
+echo $ECHO_N "checking for _LARGEFILE_SOURCE value needed for large files... $ECHO_C" >&6
+if test "${ac_cv_sys_largefile_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  while :; do
+  ac_cv_sys_largefile_source=no
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14191 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+return !fseeko;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14203: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14206: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14209: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14212: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14221 "configure"
+#include "confdefs.h"
+#define _LARGEFILE_SOURCE 1
+#include <stdio.h>
+int
+main (void)
+{
+return !fseeko;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14234: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14237: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14240: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14243: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_sys_largefile_source=1; break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  break
+done
+fi
+echo "$as_me:14254: result: $ac_cv_sys_largefile_source" >&5
+echo "${ECHO_T}$ac_cv_sys_largefile_source" >&6
+if test "$ac_cv_sys_largefile_source" != no; then
+
+cat >>confdefs.h <<EOF
+#define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source
+EOF
+
+fi
+rm -rf conftest*
+
+# We used to try defining _XOPEN_SOURCE=500 too, to work around a bug
+# in glibc 2.1.3, but that breaks too many other things.
+# If you want fseeko and ftello with glibc, upgrade to a fixed glibc.
+echo "$as_me:14268: checking for fseeko" >&5
+echo $ECHO_N "checking for fseeko... $ECHO_C" >&6
+if test "${ac_cv_func_fseeko+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14274 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+return fseeko && fseeko (stdin, 0, 0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:14286: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:14289: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:14292: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14295: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_fseeko=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_fseeko=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:14305: result: $ac_cv_func_fseeko" >&5
+echo "${ECHO_T}$ac_cv_func_fseeko" >&6
+if test $ac_cv_func_fseeko = yes; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_FSEEKO 1
+EOF
+
+fi
+
+       # Normally we would collect these definitions in the config.h,
+       # but (like _XOPEN_SOURCE), some environments rely on having these
+       # defined before any of the system headers are included.  Another
+       # case comes up with C++, e.g., on AIX the compiler compiles the
+       # header files by themselves before looking at the body files it is
+       # told to compile.  For ncurses, those header files do not include
+       # the config.h
+       if test "$ac_cv_sys_large_files" != no
+       then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_LARGE_FILES"
+
+       fi
+       if test "$ac_cv_sys_largefile_source" != no
+       then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_LARGEFILE_SOURCE"
+
+       fi
+       if test "$ac_cv_sys_file_offset_bits" != no
+       then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits"
+
+       fi
+
+       echo "$as_me:14344: checking whether to use struct dirent64" >&5
+echo $ECHO_N "checking whether to use struct dirent64... $ECHO_C" >&6
+if test "${cf_cv_struct_dirent64+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 14351 "configure"
+#include "confdefs.h"
+
+#pragma GCC diagnostic error "-Wincompatible-pointer-types"
+#include <sys/types.h>
+#include <dirent.h>
+
+int
+main (void)
+{
+
+               /* if transitional largefile support is setup, this is true */
+               extern struct dirent64 * readdir(DIR *);
+               struct dirent64 *x = readdir((DIR *)0);
+               struct dirent *y = readdir((DIR *)0);
+               int z = x - y;
+               (void)z;
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14374: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14377: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14380: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14383: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_struct_dirent64=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_struct_dirent64=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:14394: result: $cf_cv_struct_dirent64" >&5
+echo "${ECHO_T}$cf_cv_struct_dirent64" >&6
+       test "$cf_cv_struct_dirent64" = yes &&
+cat >>confdefs.h <<\EOF
+#define HAVE_STRUCT_DIRENT64 1
+EOF
+
+       fi
+
+### Enable compiling-in rcs id's
+echo "$as_me:14404: checking if RCS identifiers should be compiled-in" >&5
+echo $ECHO_N "checking if RCS identifiers should be compiled-in... $ECHO_C" >&6
+
+# Check whether --with-rcs-ids or --without-rcs-ids was given.
+if test "${with_rcs_ids+set}" = set; then
+  withval="$with_rcs_ids"
+  with_rcs_ids=$withval
+else
+  with_rcs_ids=no
+fi;
+echo "$as_me:14414: result: $with_rcs_ids" >&5
+echo "${ECHO_T}$with_rcs_ids" >&6
+test "$with_rcs_ids" = yes &&
+cat >>confdefs.h <<\EOF
+#define USE_RCS_IDS 1
+EOF
+
+###############################################################################
+
+### Note that some functions (such as const) are normally disabled anyway.
+echo "$as_me:14424: checking if you want to build with function extensions" >&5
+echo $ECHO_N "checking if you want to build with function extensions... $ECHO_C" >&6
+
+# Check whether --enable-ext-funcs or --disable-ext-funcs was given.
+if test "${enable_ext_funcs+set}" = set; then
+  enableval="$enable_ext_funcs"
+  with_ext_funcs=$enableval
+else
+  with_ext_funcs=yes
+fi;
+echo "$as_me:14434: result: $with_ext_funcs" >&5
+echo "${ECHO_T}$with_ext_funcs" >&6
+if test "$with_ext_funcs" = yes ; then
+       NCURSES_EXT_FUNCS=1
+
+cat >>confdefs.h <<\EOF
+#define HAVE_USE_DEFAULT_COLORS 1
+EOF
+
+cat >>confdefs.h <<\EOF
+#define NCURSES_EXT_FUNCS 1
+EOF
+
+else
+       NCURSES_EXT_FUNCS=0
+fi
+
+###   use option --enable-const to turn on use of const beyond that in XSI.
+echo "$as_me:14452: checking for extended use of const keyword" >&5
+echo $ECHO_N "checking for extended use of const keyword... $ECHO_C" >&6
+
+# Check whether --enable-const or --disable-const was given.
+if test "${enable_const+set}" = set; then
+  enableval="$enable_const"
+  with_ext_const=$enableval
+else
+  with_ext_const=no
+fi;
+echo "$as_me:14462: result: $with_ext_const" >&5
+echo "${ECHO_T}$with_ext_const" >&6
+NCURSES_CONST='/*nothing*/'
+if test "$with_ext_const" = yes ; then
+       NCURSES_CONST=const
+fi
+
+###############################################################################
+# These options are relatively safe to experiment with.
+
+echo "$as_me:14472: checking if you want all development code" >&5
+echo $ECHO_N "checking if you want all development code... $ECHO_C" >&6
+
+# Check whether --with-develop or --without-develop was given.
+if test "${with_develop+set}" = set; then
+  withval="$with_develop"
+  with_develop=$withval
+else
+  with_develop=no
+fi;
+echo "$as_me:14482: result: $with_develop" >&5
+echo "${ECHO_T}$with_develop" >&6
+
+###############################################################################
+# These are just experimental, probably should not be in a package:
+
+# This is still experimental (20080329), but should ultimately be moved to
+# the script-block --with-normal, etc.
+
+echo "$as_me:14491: checking if you want to link with the pthread library" >&5
+echo $ECHO_N "checking if you want to link with the pthread library... $ECHO_C" >&6
+
+# Check whether --with-pthread or --without-pthread was given.
+if test "${with_pthread+set}" = set; then
+  withval="$with_pthread"
+  with_pthread=$withval
+else
+  with_pthread=no
+fi;
+echo "$as_me:14501: result: $with_pthread" >&5
+echo "${ECHO_T}$with_pthread" >&6
+
+if test "$with_pthread" != no ; then
+       echo "$as_me:14505: checking for pthread.h" >&5
+echo $ECHO_N "checking for pthread.h... $ECHO_C" >&6
+if test "${ac_cv_header_pthread_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14511 "configure"
+#include "confdefs.h"
+#include <pthread.h>
+_ACEOF
+if { (eval echo "$as_me:14515: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:14521: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_pthread_h=yes
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  ac_cv_header_pthread_h=no
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:14540: result: $ac_cv_header_pthread_h" >&5
+echo "${ECHO_T}$ac_cv_header_pthread_h" >&6
+if test "$ac_cv_header_pthread_h" = yes; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_PTHREADS_H 1
+EOF
+
+       for cf_lib_pthread in pthread c_r
+       do
+           echo "$as_me:14550: checking if we can link with the $cf_lib_pthread library" >&5
+echo $ECHO_N "checking if we can link with the $cf_lib_pthread library... $ECHO_C" >&6
+           cf_save_LIBS="$LIBS"
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -l$cf_lib_pthread; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+           cat >"conftest.$ac_ext" <<_ACEOF
+#line 14571 "configure"
+#include "confdefs.h"
+
+#include <pthread.h>
+
+int
+main (void)
+{
+
+               int rc = pthread_create(0,0,0,0);
+               int r2 = pthread_mutexattr_settype(0, 0);
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:14588: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:14591: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:14594: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14597: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  with_pthread=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+with_pthread=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+           LIBS="$cf_save_LIBS"
+           echo "$as_me:14607: result: $with_pthread" >&5
+echo "${ECHO_T}$with_pthread" >&6
+           test "$with_pthread" = yes && break
+       done
+
+       if test "$with_pthread" = yes ; then
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -l$cf_lib_pthread; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+cat >>confdefs.h <<\EOF
+#define HAVE_LIBPTHREADS 1
+EOF
+
+       else
+           { { echo "$as_me:14635: error: Cannot link with pthread library" >&5
+echo "$as_me: error: Cannot link with pthread library" >&2;}
+   { (exit 1); exit 1; }; }
+       fi
+
+fi
+
+fi
+
+echo "$as_me:14644: checking if you want to use weak-symbols for pthreads" >&5
+echo $ECHO_N "checking if you want to use weak-symbols for pthreads... $ECHO_C" >&6
+
+# Check whether --enable-weak-symbols or --disable-weak-symbols was given.
+if test "${enable_weak_symbols+set}" = set; then
+  enableval="$enable_weak_symbols"
+  use_weak_symbols=$withval
+else
+  use_weak_symbols=no
+fi;
+echo "$as_me:14654: result: $use_weak_symbols" >&5
+echo "${ECHO_T}$use_weak_symbols" >&6
+if test "$use_weak_symbols" = yes ; then
+
+echo "$as_me:14658: checking if $CC supports weak symbols" >&5
+echo $ECHO_N "checking if $CC supports weak symbols... $ECHO_C" >&6
+if test "${cf_cv_weak_symbols+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 14665 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+int
+main (void)
+{
+
+#if defined(__GNUC__)
+#  if defined __USE_ISOC99
+#    define _cat_pragma(exp)   _Pragma(#exp)
+#    define _weak_pragma(exp)  _cat_pragma(weak name)
+#  else
+#    define _weak_pragma(exp)
+#  endif
+#  define _declare(name)       __extension__ extern __typeof__(name) name
+#  define weak_symbol(name)    _weak_pragma(name) _declare(name) __attribute__((weak))
+#endif
+
+weak_symbol(fopen);
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14691: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14694: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14697: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14700: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_weak_symbols=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_weak_symbols=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:14711: result: $cf_cv_weak_symbols" >&5
+echo "${ECHO_T}$cf_cv_weak_symbols" >&6
+
+else
+       cf_cv_weak_symbols=no
+fi
+
+if test $cf_cv_weak_symbols = yes ; then
+
+cat >>confdefs.h <<\EOF
+#define USE_WEAK_SYMBOLS 1
+EOF
+
+fi
+
+PTHREAD=
+if test "$with_pthread" = "yes" ; then
+
+cat >>confdefs.h <<\EOF
+#define USE_PTHREADS 1
+EOF
+
+       enable_reentrant=yes
+       if test $cf_cv_weak_symbols = yes ; then
+               PTHREAD=-lpthread
+       fi
+fi
+
+# OpenSUSE is installing ncurses6, using reentrant option.
+echo "$as_me:14740: checking for _nc_TABSIZE" >&5
+echo $ECHO_N "checking for _nc_TABSIZE... $ECHO_C" >&6
+if test "${ac_cv_func__nc_TABSIZE+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14746 "configure"
+#include "confdefs.h"
+#define _nc_TABSIZE autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef _nc_TABSIZE
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char _nc_TABSIZE (void);
+
+int
+main (void)
+{
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub__nc_TABSIZE) || defined (__stub____nc_TABSIZE)
+#error found stub for _nc_TABSIZE
+#endif
+
+       return _nc_TABSIZE ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:14777: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:14780: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:14783: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14786: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func__nc_TABSIZE=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func__nc_TABSIZE=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:14796: result: $ac_cv_func__nc_TABSIZE" >&5
+echo "${ECHO_T}$ac_cv_func__nc_TABSIZE" >&6
+if test "$ac_cv_func__nc_TABSIZE" = yes; then
+  assume_reentrant=yes
+else
+  assume_reentrant=no
+fi
+
+# Reentrant code has to be opaque; there's little advantage to making ncurses
+# opaque outside of that, so there is no --enable-opaque option.  We can use
+# this option without --with-pthreads, but this will be always set for
+# pthreads.
+echo "$as_me:14808: checking if you want experimental reentrant code" >&5
+echo $ECHO_N "checking if you want experimental reentrant code... $ECHO_C" >&6
+
+# Check whether --enable-reentrant or --disable-reentrant was given.
+if test "${enable_reentrant+set}" = set; then
+  enableval="$enable_reentrant"
+  with_reentrant=$enableval
+else
+  with_reentrant=$assume_reentrant
+fi;
+echo "$as_me:14818: result: $with_reentrant" >&5
+echo "${ECHO_T}$with_reentrant" >&6
+if test "$with_reentrant" = yes ; then
+       cf_cv_enable_reentrant=1
+       if test $cf_cv_weak_symbols = yes ; then
+
+# remove pthread library from $LIBS
+LIBS=`echo "$LIBS" | sed -e 's/-lpthread[      ]//g' -e 's/-lpthread$//'`
+
+       elif test "$assume_reentrant" = no ; then
+               LIB_SUFFIX="t${LIB_SUFFIX}"
+       fi
+
+cat >>confdefs.h <<\EOF
+#define USE_REENTRANT 1
+EOF
+
+else
+       cf_cv_enable_reentrant=0
+fi
+
+### Allow using a different wrap-prefix
+if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
+       echo "$as_me:14841: checking for prefix used to wrap public variables" >&5
+echo $ECHO_N "checking for prefix used to wrap public variables... $ECHO_C" >&6
+
+# Check whether --with-wrap-prefix or --without-wrap-prefix was given.
+if test "${with_wrap_prefix+set}" = set; then
+  withval="$with_wrap_prefix"
+  NCURSES_WRAP_PREFIX=$withval
+else
+  NCURSES_WRAP_PREFIX=_nc_
+fi;
+       echo "$as_me:14851: result: $NCURSES_WRAP_PREFIX" >&5
+echo "${ECHO_T}$NCURSES_WRAP_PREFIX" >&6
+else
+       NCURSES_WRAP_PREFIX=_nc_
+fi
+
+cat >>confdefs.h <<EOF
+#define NCURSES_WRAP_PREFIX "$NCURSES_WRAP_PREFIX"
+EOF
+
+###############################################################################
+
+###    use option --disable-echo to suppress full display compiling commands
+
+echo "$as_me:14865: checking if you want to see long compiling messages" >&5
+echo $ECHO_N "checking if you want to see long compiling messages... $ECHO_C" >&6
+
+# Check whether --enable-echo or --disable-echo was given.
+if test "${enable_echo+set}" = set; then
+  enableval="$enable_echo"
+  test "$enableval" != no && enableval=yes
+       if test "$enableval" != "yes" ; then
+
+       ECHO_LT='--silent'
+       ECHO_LD='@echo linking $@;'
+       RULE_CC='@echo compiling $<'
+       SHOW_CC='@echo compiling $@'
+       ECHO_CC='@'
+
+       else
+
+       ECHO_LT=''
+       ECHO_LD=''
+       RULE_CC=''
+       SHOW_CC=''
+       ECHO_CC=''
+
+       fi
+else
+  enableval=yes
+
+       ECHO_LT=''
+       ECHO_LD=''
+       RULE_CC=''
+       SHOW_CC=''
+       ECHO_CC=''
+
+fi;
+echo "$as_me:14899: result: $enableval" >&5
+echo "${ECHO_T}$enableval" >&6
+
+echo "$as_me:14902: checking if you want to use C11 _Noreturn feature" >&5
+echo $ECHO_N "checking if you want to use C11 _Noreturn feature... $ECHO_C" >&6
+
+# Check whether --enable-stdnoreturn or --disable-stdnoreturn was given.
+if test "${enable_stdnoreturn+set}" = set; then
+  enableval="$enable_stdnoreturn"
+  test "$enableval" != yes && enableval=no
+       if test "$enableval" != "no" ; then
+    enable_stdnoreturn=yes
+       else
+               enable_stdnoreturn=no
+       fi
+else
+  enableval=no
+       enable_stdnoreturn=no
+
+fi;
+echo "$as_me:14919: result: $enable_stdnoreturn" >&5
+echo "${ECHO_T}$enable_stdnoreturn" >&6
+
+if test $enable_stdnoreturn = yes; then
+echo "$as_me:14923: checking for C11 _Noreturn feature" >&5
+echo $ECHO_N "checking for C11 _Noreturn feature... $ECHO_C" >&6
+if test "${cf_cv_c11_noreturn+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14929 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdnoreturn.h>
+static _Noreturn void giveup(void) { exit(0); }
+
+int
+main (void)
+{
+if (feof(stdin)) giveup()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14946: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14949: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14952: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14955: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_c11_noreturn=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_c11_noreturn=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:14966: result: $cf_cv_c11_noreturn" >&5
+echo "${ECHO_T}$cf_cv_c11_noreturn" >&6
+else
+       cf_cv_c11_noreturn=no,
+fi
+
+if test "$cf_cv_c11_noreturn" = yes; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_STDNORETURN_H 1
+EOF
+
+cat >>confdefs.h <<EOF
+#define STDC_NORETURN _Noreturn
+EOF
+
+       HAVE_STDNORETURN_H=1
+else
+       HAVE_STDNORETURN_H=0
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+       case $CFLAGS in
+       (*-Werror=*)
+               test -n "$verbose" && echo "    repairing CFLAGS: $CFLAGS" 1>&6
+
+echo "${as_me:-configure}:14996: testing repairing CFLAGS: $CFLAGS ..." 1>&5
+
+               cf_temp_flags=
+               for cf_temp_scan in $CFLAGS
+               do
+                       case "x$cf_temp_scan" in
+                       (x-Werror=*)
+
+       test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+       EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
+
+                               ;;
+                       (*)
+
+       test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+       cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+                               ;;
+                       esac
+               done
+               CFLAGS="$cf_temp_flags"
+               test -n "$verbose" && echo "    ... fixed $CFLAGS" 1>&6
+
+echo "${as_me:-configure}:15019: testing ... fixed $CFLAGS ..." 1>&5
+
+               test -n "$verbose" && echo "    ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:15023: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+               ;;
+       esac
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+       case $CPPFLAGS in
+       (*-Werror=*)
+               test -n "$verbose" && echo "    repairing CPPFLAGS: $CPPFLAGS" 1>&6
+
+echo "${as_me:-configure}:15035: testing repairing CPPFLAGS: $CPPFLAGS ..." 1>&5
+
+               cf_temp_flags=
+               for cf_temp_scan in $CPPFLAGS
+               do
+                       case "x$cf_temp_scan" in
+                       (x-Werror=*)
+
+       test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+       EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
+
+                               ;;
+                       (*)
+
+       test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+       cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+                               ;;
+                       esac
+               done
+               CPPFLAGS="$cf_temp_flags"
+               test -n "$verbose" && echo "    ... fixed $CPPFLAGS" 1>&6
+
+echo "${as_me:-configure}:15058: testing ... fixed $CPPFLAGS ..." 1>&5
+
+               test -n "$verbose" && echo "    ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:15062: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+               ;;
+       esac
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+       case $LDFLAGS in
+       (*-Werror=*)
+               test -n "$verbose" && echo "    repairing LDFLAGS: $LDFLAGS" 1>&6
+
+echo "${as_me:-configure}:15074: testing repairing LDFLAGS: $LDFLAGS ..." 1>&5
+
+               cf_temp_flags=
+               for cf_temp_scan in $LDFLAGS
+               do
+                       case "x$cf_temp_scan" in
+                       (x-Werror=*)
+
+       test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+       EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
+
+                               ;;
+                       (*)
+
+       test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+       cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+                               ;;
+                       esac
+               done
+               LDFLAGS="$cf_temp_flags"
+               test -n "$verbose" && echo "    ... fixed $LDFLAGS" 1>&6
+
+echo "${as_me:-configure}:15097: testing ... fixed $LDFLAGS ..." 1>&5
+
+               test -n "$verbose" && echo "    ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:15101: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+               ;;
+       esac
+fi
+
+echo "$as_me:15107: checking if you want to turn on gcc warnings" >&5
+echo $ECHO_N "checking if you want to turn on gcc warnings... $ECHO_C" >&6
+
+# Check whether --enable-warnings or --disable-warnings was given.
+if test "${enable_warnings+set}" = set; then
+  enableval="$enable_warnings"
+  test "$enableval" != yes && enableval=no
+       if test "$enableval" != "no" ; then
+    enable_warnings=yes
+       else
+               enable_warnings=no
+       fi
+else
+  enableval=no
+       enable_warnings=no
+
+fi;
+echo "$as_me:15124: result: $enable_warnings" >&5
+echo "${ECHO_T}$enable_warnings" >&6
+if test "$enable_warnings" = "yes"
+then
+
+if test "x$have_x" = xyes; then
+
+cf_save_LIBS_CF_CONST_X_STRING="$LIBS"
+cf_save_CFLAGS_CF_CONST_X_STRING="$CFLAGS"
+cf_save_CPPFLAGS_CF_CONST_X_STRING="$CPPFLAGS"
+LIBS="$LIBS ${X_PRE_LIBS} ${X_LIBS} ${X_EXTRA_LIBS}"
+for cf_X_CFLAGS in $X_CFLAGS
+do
+       case "x$cf_X_CFLAGS" in
+       x-[IUD]*)
+               CPPFLAGS="$CPPFLAGS $cf_X_CFLAGS"
+               ;;
+       *)
+               CFLAGS="$CFLAGS $cf_X_CFLAGS"
+               ;;
+       esac
+done
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 15148 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <X11/Intrinsic.h>
+
+int
+main (void)
+{
+String foo = malloc(1); free((void*)foo)
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:15163: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:15166: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:15169: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15172: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+echo "$as_me:15175: checking for X11/Xt const-feature" >&5
+echo $ECHO_N "checking for X11/Xt const-feature... $ECHO_C" >&6
+if test "${cf_cv_const_x_string+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 15182 "configure"
+#include "confdefs.h"
+
+#define _CONST_X_STRING        /* X11R7.8 (perhaps) */
+#undef  XTSTRINGDEFINES        /* X11R5 and later */
+#include <stdlib.h>
+#include <X11/Intrinsic.h>
+
+int
+main (void)
+{
+String foo = malloc(1); *foo = 0
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:15199: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:15202: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:15205: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15208: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+                       cf_cv_const_x_string=no
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+                       cf_cv_const_x_string=yes
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:15223: result: $cf_cv_const_x_string" >&5
+echo "${ECHO_T}$cf_cv_const_x_string" >&6
+
+LIBS="$cf_save_LIBS_CF_CONST_X_STRING"
+CFLAGS="$cf_save_CFLAGS_CF_CONST_X_STRING"
+CPPFLAGS="$cf_save_CPPFLAGS_CF_CONST_X_STRING"
+
+case "$cf_cv_const_x_string" in
+(no)
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-DXTSTRINGDEFINES"
+
+       ;;
+(*)
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_CONST_X_STRING"
+
+       ;;
+esac
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+ fi
+cat > "conftest.$ac_ext" <<EOF
+#line 15252 "${as_me:-configure}"
+int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; }
+EOF
+if test "$INTEL_COMPILER" = yes
+then
+# The "-wdXXX" options suppress warnings:
+# remark #1419: external declaration in primary source file
+# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
+# remark #193: zero used for undefined preprocessing identifier
+# remark #593: variable "curs_sb_left_arrow" was set but never used
+# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
+# remark #869: parameter "tw" was never referenced
+# remark #981: operands are evaluated in unspecified order
+# warning #279: controlling expression is constant
+
+       { echo "$as_me:15268: checking for $CC warning options..." >&5
+echo "$as_me: checking for $CC warning options..." >&6;}
+       cf_save_CFLAGS="$CFLAGS"
+       EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
+       for cf_opt in \
+               wd1419 \
+               wd1683 \
+               wd1684 \
+               wd193 \
+               wd593 \
+               wd279 \
+               wd810 \
+               wd869 \
+               wd981
+       do
+               CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+               if { (eval echo "$as_me:15284: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:15287: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                       test -n "$verbose" && echo "$as_me:15289: result: ... -$cf_opt" >&5
+echo "${ECHO_T}... -$cf_opt" >&6
+                       EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+               fi
+       done
+       CFLAGS="$cf_save_CFLAGS"
+elif test "$GCC" = yes && test "$GCC_VERSION" != "unknown"
+then
+       { echo "$as_me:15297: checking for $CC warning options..." >&5
+echo "$as_me: checking for $CC warning options..." >&6;}
+       cf_save_CFLAGS="$CFLAGS"
+       cf_warn_CONST=""
+       test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
+       cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
+       test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
+       for cf_opt in W Wall \
+               Wbad-function-cast \
+               Wcast-align \
+               Wcast-qual \
+               Wdeclaration-after-statement \
+               Wextra \
+               Winline \
+               Wmissing-declarations \
+               Wmissing-prototypes \
+               Wnested-externs \
+               Wpointer-arith \
+               Wshadow \
+               Wstrict-prototypes \
+               Wundef Wno-inline $cf_gcc_warnings $cf_warn_CONST Wno-unknown-pragmas Wswitch-enum
+       do
+               CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+               if { (eval echo "$as_me:15320: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:15323: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                       test -n "$verbose" && echo "$as_me:15325: result: ... -$cf_opt" >&5
+echo "${ECHO_T}... -$cf_opt" >&6
+                       case "$cf_opt" in
+                       (Winline)
+                               case "$GCC_VERSION" in
+                               ([34].*)
+                                       test -n "$verbose" && echo "    feature is broken in gcc $GCC_VERSION" 1>&6
+
+echo "${as_me:-configure}:15333: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+
+                                       continue;;
+                               esac
+                               ;;
+                       (Wpointer-arith)
+                               case "$GCC_VERSION" in
+                               ([12].*)
+                                       test -n "$verbose" && echo "    feature is broken in gcc $GCC_VERSION" 1>&6
+
+echo "${as_me:-configure}:15343: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+
+                                       continue;;
+                               esac
+                               ;;
+                       esac
+                       EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+               fi
+       done
+       CFLAGS="$cf_save_CFLAGS"
+fi
+rm -rf ./conftest*
+
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+cat > conftest.i <<EOF
+#ifndef GCC_PRINTF
+#define GCC_PRINTF 0
+#endif
+#ifndef GCC_SCANF
+#define GCC_SCANF 0
+#endif
+#ifndef GCC_NORETURN
+#define GCC_NORETURN /* nothing */
+#endif
+#ifndef GCC_UNUSED
+#define GCC_UNUSED /* nothing */
+#endif
+EOF
+if test "$GCC" = yes
+then
+       { echo "$as_me:15376: checking for $CC __attribute__ directives..." >&5
+echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
+cat > "conftest.$ac_ext" <<EOF
+#line 15379 "${as_me:-configure}"
+#include "confdefs.h"
+#include "conftest.h"
+#include "conftest.i"
+#if    GCC_PRINTF
+#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
+#else
+#define GCC_PRINTFLIKE(fmt,var) /*nothing*/
+#endif
+#if    GCC_SCANF
+#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
+#else
+#define GCC_SCANFLIKE(fmt,var)  /*nothing*/
+#endif
+extern void wow(char *,...) GCC_SCANFLIKE(1,2);
+extern GCC_NORETURN void oops(char *,...) GCC_PRINTFLIKE(1,2);
+extern GCC_NORETURN void foo(void);
+int main(int argc GCC_UNUSED, char *argv[] GCC_UNUSED) { (void)argc; (void)argv; return 0; }
+EOF
+       cf_printf_attribute=no
+       cf_scanf_attribute=no
+       for cf_attribute in scanf printf unused noreturn
+       do
+
+cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+               cf_directive="__attribute__(($cf_attribute))"
+               echo "checking for $CC $cf_directive" 1>&5
+
+               case "$cf_attribute" in
+               (printf)
+                       cf_printf_attribute=yes
+                       cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE 1
+EOF
+                       ;;
+               (scanf)
+                       cf_scanf_attribute=yes
+                       cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE 1
+EOF
+                       ;;
+               (*)
+                       cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE $cf_directive
+EOF
+                       ;;
+               esac
+
+               if { (eval echo "$as_me:15428: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:15431: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                       test -n "$verbose" && echo "$as_me:15433: result: ... $cf_attribute" >&5
+echo "${ECHO_T}... $cf_attribute" >&6
+                       cat conftest.h >>confdefs.h
+                       case "$cf_attribute" in
+                       (noreturn)
+
+cat >>confdefs.h <<EOF
+#define GCC_NORETURN $cf_directive
+EOF
+
+                               ;;
+                       (printf)
+                               cf_value='/* nothing */'
+                               if test "$cf_printf_attribute" != no ; then
+                                       cf_value='__attribute__((format(printf,fmt,var)))'
+
+cat >>confdefs.h <<\EOF
+#define GCC_PRINTF 1
+EOF
+
+                               fi
+
+cat >>confdefs.h <<EOF
+#define GCC_PRINTFLIKE(fmt,var) $cf_value
+EOF
+
+                               ;;
+                       (scanf)
+                               cf_value='/* nothing */'
+                               if test "$cf_scanf_attribute" != no ; then
+                                       cf_value='__attribute__((format(scanf,fmt,var)))'
+
+cat >>confdefs.h <<\EOF
+#define GCC_SCANF 1
+EOF
+
+                               fi
+
+cat >>confdefs.h <<EOF
+#define GCC_SCANFLIKE(fmt,var) $cf_value
+EOF
+
+                               ;;
+                       (unused)
+
+cat >>confdefs.h <<EOF
+#define GCC_UNUSED $cf_directive
+EOF
+
+                               ;;
+                       esac
+               fi
+       done
+else
+       ${FGREP-fgrep} define conftest.i >>confdefs.h
+fi
+rm -rf ./conftest*
+fi
+
+fi
+
+if test "x$enable_warnings" = "xyes"; then
+
+       ADAFLAGS="$ADAFLAGS -gnatg"
+
+fi
+
+###    use option --enable-assertions to turn on generation of assertion code
+echo "$as_me:15501: checking if you want to enable runtime assertions" >&5
+echo $ECHO_N "checking if you want to enable runtime assertions... $ECHO_C" >&6
+
+# Check whether --enable-assertions or --disable-assertions was given.
+if test "${enable_assertions+set}" = set; then
+  enableval="$enable_assertions"
+  with_assertions=$enableval
+else
+  with_assertions=no
+fi;
+echo "$as_me:15511: result: $with_assertions" >&5
+echo "${ECHO_T}$with_assertions" >&6
+if test -n "$GCC"
+then
+       if test "$with_assertions" = no
+       then
+               CPPFLAGS="$CPPFLAGS -DNDEBUG"
+       else
+
+       ADAFLAGS="$ADAFLAGS -gnata"
+
+       fi
+fi
+
+###    use option --disable-leaks to suppress "permanent" leaks, for testing
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NC_ALLOC_H 1
+EOF
+
+###    use option --enable-expanded to generate certain macros as functions
+
+# Check whether --enable-expanded or --disable-expanded was given.
+if test "${enable_expanded+set}" = set; then
+  enableval="$enable_expanded"
+  test "$enableval" = yes &&
+cat >>confdefs.h <<\EOF
+#define NCURSES_EXPANDED 1
+EOF
+
+fi;
+
+###    use option --disable-macros to suppress macros in favor of functions
+
+# Check whether --enable-macros or --disable-macros was given.
+if test "${enable_macros+set}" = set; then
+  enableval="$enable_macros"
+  test "$enableval" = no &&
+cat >>confdefs.h <<\EOF
+#define NCURSES_NOMACROS 1
+EOF
+
+fi;
+
+# Normally we only add trace() to the debug-library.  Allow this to be
+# extended to all models of the ncurses library:
+cf_all_traces=no
+case "$CFLAGS $CPPFLAGS" in
+(*-DTRACE*)
+       cf_all_traces=yes
+       ;;
+esac
+
+echo "$as_me:15564: checking whether to add trace feature to all models" >&5
+echo $ECHO_N "checking whether to add trace feature to all models... $ECHO_C" >&6
+
+# Check whether --with-trace or --without-trace was given.
+if test "${with_trace+set}" = set; then
+  withval="$with_trace"
+  cf_with_trace=$withval
+else
+  cf_with_trace=$cf_all_traces
+fi;
+echo "$as_me:15574: result: $cf_with_trace" >&5
+echo "${ECHO_T}$cf_with_trace" >&6
+
+if test "$cf_with_trace" = yes ; then
+       ADA_TRACE=TRUE
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in -DTRACE
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+else
+       ADA_TRACE=FALSE
+fi
+
+echo "$as_me:15682: checking if we want to use GNAT projects" >&5
+echo $ECHO_N "checking if we want to use GNAT projects... $ECHO_C" >&6
+
+# Check whether --enable-gnat-projects or --disable-gnat-projects was given.
+if test "${enable_gnat_projects+set}" = set; then
+  enableval="$enable_gnat_projects"
+  test "$enableval" != no && enableval=yes
+       if test "$enableval" != "yes" ; then
+    enable_gnat_projects=no
+       else
+               enable_gnat_projects=yes
+       fi
+else
+  enableval=yes
+       enable_gnat_projects=yes
+
+fi;
+echo "$as_me:15699: result: $enable_gnat_projects" >&5
+echo "${ECHO_T}$enable_gnat_projects" >&6
+
+###    Checks for libraries.
+case $cf_cv_system_name in
+(*mingw32*)
+       ;;
+(*)
+echo "$as_me:15707: checking for gettimeofday" >&5
+echo $ECHO_N "checking for gettimeofday... $ECHO_C" >&6
+if test "${ac_cv_func_gettimeofday+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 15713 "configure"
+#include "confdefs.h"
+#define gettimeofday autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef gettimeofday
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gettimeofday (void);
+
+int
+main (void)
+{
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_gettimeofday) || defined (__stub___gettimeofday)
+#error found stub for gettimeofday
+#endif
+
+       return gettimeofday ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15744: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15747: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15750: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15753: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_gettimeofday=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_gettimeofday=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:15763: result: $ac_cv_func_gettimeofday" >&5
+echo "${ECHO_T}$ac_cv_func_gettimeofday" >&6
+if test "$ac_cv_func_gettimeofday" = yes; then
+  cat >>confdefs.h <<\EOF
+#define HAVE_GETTIMEOFDAY 1
+EOF
+
+else
+
+echo "$as_me:15772: checking for gettimeofday in -lbsd" >&5
+echo $ECHO_N "checking for gettimeofday in -lbsd... $ECHO_C" >&6
+if test "${ac_cv_lib_bsd_gettimeofday+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lbsd  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 15780 "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gettimeofday ();
+int
+main (void)
+{
+gettimeofday ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15799: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15802: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15805: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15808: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_bsd_gettimeofday=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_bsd_gettimeofday=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:15819: result: $ac_cv_lib_bsd_gettimeofday" >&5
+echo "${ECHO_T}$ac_cv_lib_bsd_gettimeofday" >&6
+if test "$ac_cv_lib_bsd_gettimeofday" = yes; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_GETTIMEOFDAY 1
+EOF
+
+       LIBS="$LIBS -lbsd"
+fi
+
+fi
+       ;;
+esac
+
+###    Checks for header files.
+echo "$as_me:15835: checking for ANSI C header files" >&5
+echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
+if test "${ac_cv_header_stdc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 15841 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+_ACEOF
+if { (eval echo "$as_me:15849: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:15855: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_stdc=yes
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  ac_cv_header_stdc=no
+fi
+rm -f conftest.err "conftest.$ac_ext"
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 15877 "configure"
+#include "confdefs.h"
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then
+  :
+else
+  ac_cv_header_stdc=no
+fi
+rm -rf conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 15895 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then
+  :
+else
+  ac_cv_header_stdc=no
+fi
+rm -rf conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then
+  :
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 15916 "configure"
+#include "confdefs.h"
+#include <ctype.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
+                     || ('j' <= (c) && (c) <= 'r') \
+                     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main (void)
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+        || toupper (i) != TOUPPER (i))
+      $ac_main_return(2);
+  $ac_main_return (0);
+}
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:15942: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15945: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:15947: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15950: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_header_stdc=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+fi
+fi
+echo "$as_me:15963: result: $ac_cv_header_stdc" >&5
+echo "${ECHO_T}$ac_cv_header_stdc" >&6
+if test $ac_cv_header_stdc = yes; then
+
+cat >>confdefs.h <<\EOF
+#define STDC_HEADERS 1
+EOF
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                  inttypes.h stdint.h unistd.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:15979: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 15985 "configure"
+#include "confdefs.h"
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:15991: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:15994: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:15997: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16000: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_Header=no"
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+echo "$as_me:16010: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+echo "$as_me:16020: checking for signed char" >&5
+echo $ECHO_N "checking for signed char... $ECHO_C" >&6
+if test "${ac_cv_type_signed_char+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16026 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main (void)
+{
+if ((signed char *) 0)
+  return 0;
+if (sizeof (signed char))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16041: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:16044: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16047: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16050: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_type_signed_char=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_type_signed_char=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+echo "$as_me:16060: result: $ac_cv_type_signed_char" >&5
+echo "${ECHO_T}$ac_cv_type_signed_char" >&6
+
+echo "$as_me:16063: checking size of signed char" >&5
+echo $ECHO_N "checking size of signed char... $ECHO_C" >&6
+if test "${ac_cv_sizeof_signed_char+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test "$ac_cv_type_signed_char" = yes; then
+  if test "$cross_compiling" = yes; then
+  # Depending upon the size, compute the lo and hi bounds.
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16072 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (signed char)) >= 0)]
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16084: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:16087: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16090: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16093: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_lo=0 ac_mid=0
+  while :; do
+    cat >"conftest.$ac_ext" <<_ACEOF
+#line 16098 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (signed char)) <= $ac_mid)]
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16110: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:16113: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16116: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16119: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_hi=$ac_mid; break
 else
 else
-       ADA_TRACE=FALSE
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_lo=`expr "$ac_mid" + 1`; ac_mid=`expr 2 '*' "$ac_mid" + 1`
 fi
 fi
-
-###    Checks for libraries.
-case $cf_cv_system_name in #(vi
-*mingw32*) #(vi
-       ;;
-*)
-echo "$as_me:10459: checking for gettimeofday" >&5
-echo $ECHO_N "checking for gettimeofday... $ECHO_C" >&6
-if test "${ac_cv_func_gettimeofday+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  done
 else
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10465 "configure"
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_hi=-1 ac_mid=-1
+  while :; do
+    cat >"conftest.$ac_ext" <<_ACEOF
+#line 16135 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char gettimeofday (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char gettimeofday ();
-char (*f) ();
-
+$ac_includes_default
 int
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_gettimeofday) || defined (__stub___gettimeofday)
-choke me
-#else
-f = gettimeofday; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
-
+int _array_ [1 - 2 * !((sizeof (signed char)) >= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10496: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16147: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:10499: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10502: \"$ac_try\"") >&5
+  echo "$as_me:16150: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16153: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10505: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_gettimeofday=yes
+  echo "$as_me:16156: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_lo=$ac_mid; break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_gettimeofday=no
+cat "conftest.$ac_ext" >&5
+ac_hi=`expr "$ac_mid" - 1`; ac_mid=`expr 2 '*' "$ac_mid"`
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  done
 fi
 fi
-echo "$as_me:10515: result: $ac_cv_func_gettimeofday" >&5
-echo "${ECHO_T}$ac_cv_func_gettimeofday" >&6
-if test $ac_cv_func_gettimeofday = yes; then
-  cat >>confdefs.h <<\EOF
-#define HAVE_GETTIMEOFDAY 1
-EOF
-
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+# Binary search between lo and hi bounds.
+while test "x$ac_lo" != "x$ac_hi"; do
+  ac_mid=`expr '(' "$ac_hi" - "$ac_lo" ')' / 2 + "$ac_lo"`
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16172 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (signed char)) <= $ac_mid)]
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16184: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:16187: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16190: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16193: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_hi=$ac_mid
 else
 else
-
-echo "$as_me:10524: checking for gettimeofday in -lbsd" >&5
-echo $ECHO_N "checking for gettimeofday in -lbsd... $ECHO_C" >&6
-if test "${ac_cv_lib_bsd_gettimeofday+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_lo=`expr "$ac_mid" + 1`
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
+ac_cv_sizeof_signed_char=$ac_lo
 else
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lbsd  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10532 "configure"
+  if test "$cross_compiling" = yes; then
+  { { echo "$as_me:16206: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16211 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char gettimeofday ();
+$ac_includes_default
 int
 int
-main ()
+main (void)
 {
 {
-gettimeofday ();
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+  $ac_main_return (1);
+fprintf (f, "%ld", (long)(sizeof (signed char)));
+fclose (f);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10551: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:16227: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10554: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10557: \"$ac_try\"") >&5
+  echo "$as_me:16230: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:16232: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10560: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_bsd_gettimeofday=yes
+  echo "$as_me:16235: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_sizeof_signed_char=`cat conftest.val`
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_bsd_gettimeofday=no
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:10571: result: $ac_cv_lib_bsd_gettimeofday" >&5
-echo "${ECHO_T}$ac_cv_lib_bsd_gettimeofday" >&6
-if test $ac_cv_lib_bsd_gettimeofday = yes; then
-  cat >>confdefs.h <<\EOF
-#define HAVE_GETTIMEOFDAY 1
-EOF
-
-       LIBS="$LIBS -lbsd"
 fi
 fi
-
+rm -f conftest.val
+else
+  ac_cv_sizeof_signed_char=0
 fi
 fi
-       ;;
-esac
+fi
+echo "$as_me:16251: result: $ac_cv_sizeof_signed_char" >&5
+echo "${ECHO_T}$ac_cv_sizeof_signed_char" >&6
+cat >>confdefs.h <<EOF
+#define SIZEOF_SIGNED_CHAR $ac_cv_sizeof_signed_char
+EOF
 
 
-###    Checks for header files.
-echo "$as_me:10586: checking for ANSI C header files" >&5
+echo "$as_me:16257: checking for ANSI C header files" >&5
 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
 if test "${ac_cv_header_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
 if test "${ac_cv_header_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10592 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16263 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -10597,14 +16268,14 @@ else
 #include <float.h>
 
 _ACEOF
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:10600: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+if { (eval echo "$as_me:16271: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:10606: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:16277: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -10617,21 +16288,21 @@ if test -z "$ac_cpp_err"; then
   ac_cv_header_stdc=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_header_stdc=yes
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   ac_cv_header_stdc=no
 fi
   ac_cv_header_stdc=no
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10628 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16299 "configure"
 #include "confdefs.h"
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 #include "confdefs.h"
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "memchr" >/dev/null 2>&1; then
+  $EGREP "memchr" >/dev/null 2>&1; then
   :
 else
   ac_cv_header_stdc=no
   :
 else
   ac_cv_header_stdc=no
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10646 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16317 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 #include "confdefs.h"
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "free" >/dev/null 2>&1; then
+  $EGREP "free" >/dev/null 2>&1; then
   :
 else
   ac_cv_header_stdc=no
   :
 else
   ac_cv_header_stdc=no
@@ -10663,8 +16334,8 @@ if test $ac_cv_header_stdc = yes; then
   if test "$cross_compiling" = yes; then
   :
 else
   if test "$cross_compiling" = yes; then
   :
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10667 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16338 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -10679,7 +16350,7 @@ else
 
 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 int
 
 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 int
-main ()
+main (void)
 {
   int i;
   for (i = 0; i < 256; i++)
 {
   int i;
   for (i = 0; i < 256; i++)
@@ -10689,29 +16360,29 @@ main ()
   $ac_main_return (0);
 }
 _ACEOF
   $ac_main_return (0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:10693: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:16364: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10696: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:10698: \"$ac_try\"") >&5
+  echo "$as_me:16367: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:16369: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10701: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16372: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
   :
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_header_stdc=no
 fi
 ac_cv_header_stdc=no
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
 fi
 fi
 fi
 fi
-echo "$as_me:10714: result: $ac_cv_header_stdc" >&5
+echo "$as_me:16385: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
 ac_header_dirent=no
 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
   as_ac_Header=`echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
 ac_header_dirent=no
 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
   as_ac_Header=`echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
-echo "$as_me:10727: checking for $ac_hdr that defines DIR" >&5
+echo "$as_me:16398: checking for $ac_hdr that defines DIR" >&5
 echo $ECHO_N "checking for $ac_hdr that defines DIR... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking for $ac_hdr that defines DIR... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10733 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16404 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
 
 int
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
 
 int
-main ()
+main (void)
 {
 if ((DIR *) 0)
 return 0;
 {
 if ((DIR *) 0)
 return 0;
@@ -10744,29 +16415,29 @@ return 0;
   return 0;
 }
 _ACEOF
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10748: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16419: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10751: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10754: \"$ac_try\"") >&5
+  echo "$as_me:16422: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16425: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10757: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16428: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 eval "$as_ac_Header=no"
 fi
 eval "$as_ac_Header=no"
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:10767: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+echo "$as_me:16438: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
   cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
 EOF
   cat >>confdefs.h <<EOF
 #define `echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
 EOF
 done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
 done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
-  echo "$as_me:10780: checking for opendir in -ldir" >&5
+  echo "$as_me:16451: checking for opendir in -ldir" >&5
 echo $ECHO_N "checking for opendir in -ldir... $ECHO_C" >&6
 if test "${ac_cv_lib_dir_opendir+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldir  $LIBS"
 echo $ECHO_N "checking for opendir in -ldir... $ECHO_C" >&6
 if test "${ac_cv_lib_dir_opendir+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldir  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10788 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16459 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -10796,50 +16467,50 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char opendir ();
 int
    builtin and then its argument prototype would still apply.  */
 char opendir ();
 int
-main ()
+main (void)
 {
 opendir ();
   ;
   return 0;
 }
 _ACEOF
 {
 opendir ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10807: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16478: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10810: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10813: \"$ac_try\"") >&5
+  echo "$as_me:16481: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16484: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10816: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16487: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_dir_opendir=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_lib_dir_opendir=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_dir_opendir=no
 fi
 ac_cv_lib_dir_opendir=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:10827: result: $ac_cv_lib_dir_opendir" >&5
+echo "$as_me:16498: result: $ac_cv_lib_dir_opendir" >&5
 echo "${ECHO_T}$ac_cv_lib_dir_opendir" >&6
 echo "${ECHO_T}$ac_cv_lib_dir_opendir" >&6
-if test $ac_cv_lib_dir_opendir = yes; then
+if test "$ac_cv_lib_dir_opendir" = yes; then
   LIBS="$LIBS -ldir"
 fi
 
 else
   LIBS="$LIBS -ldir"
 fi
 
 else
-  echo "$as_me:10834: checking for opendir in -lx" >&5
+  echo "$as_me:16505: checking for opendir in -lx" >&5
 echo $ECHO_N "checking for opendir in -lx... $ECHO_C" >&6
 if test "${ac_cv_lib_x_opendir+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lx  $LIBS"
 echo $ECHO_N "checking for opendir in -lx... $ECHO_C" >&6
 if test "${ac_cv_lib_x_opendir+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lx  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10842 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16513 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -10850,56 +16521,56 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char opendir ();
 int
    builtin and then its argument prototype would still apply.  */
 char opendir ();
 int
-main ()
+main (void)
 {
 opendir ();
   ;
   return 0;
 }
 _ACEOF
 {
 opendir ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10861: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16532: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10864: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10867: \"$ac_try\"") >&5
+  echo "$as_me:16535: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16538: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10870: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16541: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_x_opendir=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_lib_x_opendir=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_x_opendir=no
 fi
 ac_cv_lib_x_opendir=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:10881: result: $ac_cv_lib_x_opendir" >&5
+echo "$as_me:16552: result: $ac_cv_lib_x_opendir" >&5
 echo "${ECHO_T}$ac_cv_lib_x_opendir" >&6
 echo "${ECHO_T}$ac_cv_lib_x_opendir" >&6
-if test $ac_cv_lib_x_opendir = yes; then
+if test "$ac_cv_lib_x_opendir" = yes; then
   LIBS="$LIBS -lx"
 fi
 
 fi
 
   LIBS="$LIBS -lx"
 fi
 
 fi
 
-echo "$as_me:10889: checking whether time.h and sys/time.h may both be included" >&5
+echo "$as_me:16560: checking whether time.h and sys/time.h may both be included" >&5
 echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6
 if test "${ac_cv_header_time+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6
 if test "${ac_cv_header_time+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10895 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16566 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
 #include <time.h>
 
 int
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
 #include <time.h>
 
 int
-main ()
+main (void)
 {
 if ((struct tm *) 0)
 return 0;
 {
 if ((struct tm *) 0)
 return 0;
@@ -10907,27 +16578,27 @@ return 0;
   return 0;
 }
 _ACEOF
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10911: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16582: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10914: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10917: \"$ac_try\"") >&5
+  echo "$as_me:16585: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16588: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10920: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16591: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_header_time=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_header_time=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_header_time=no
 fi
 ac_cv_header_time=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:10930: result: $ac_cv_header_time" >&5
+echo "$as_me:16601: result: $ac_cv_header_time" >&5
 echo "${ECHO_T}$ac_cv_header_time" >&6
 if test $ac_cv_header_time = yes; then
 
 echo "${ECHO_T}$ac_cv_header_time" >&6
 if test $ac_cv_header_time = yes; then
 
 ###    checks for compiler characteristics
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ###    checks for compiler characteristics
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CC -o "conftest$ac_exeext" $CFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_main_return=return
-
-echo "$as_me:10948: checking for $CC option to accept ANSI C" >&5
-echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
-if test "${ac_cv_prog_cc_stdc+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_cv_prog_cc_stdc=no
-ac_save_CC=$CC
-cat >conftest.$ac_ext <<_ACEOF
-#line 10956 "configure"
-#include "confdefs.h"
-#include <stdarg.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
-struct buf { int x; };
-FILE * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
-     char **p;
-     int i;
-{
-  return p[i];
-}
-static char *f (char * (*g) (char **, int), char **p, ...)
-{
-  char *s;
-  va_list v;
-  va_start (v,p);
-  s = g (p, va_arg (v,int));
-  va_end (v);
-  return s;
-}
-int test (int i, double x);
-struct s1 {int (*f) (int a);};
-struct s2 {int (*f) (double a);};
-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
-int argc;
-char **argv;
-int
-main ()
-{
-return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
-  ;
-  return 0;
-}
-_ACEOF
-# Don't try gcc -ansi; that turns off useful extensions and
-# breaks some systems' header files.
-# AIX                  -qlanglvl=ansi
-# Ultrix and OSF/1     -std1
-# HP-UX 10.20 and later        -Ae
-# HP-UX older versions -Aa -D_HPUX_SOURCE
-# SVR4                 -Xc -D__EXTENSIONS__
-for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
-do
-  CC="$ac_save_CC $ac_arg"
-  rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11005: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:11008: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11011: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:11014: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_prog_cc_stdc=$ac_arg
-break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext
-done
-rm -f conftest.$ac_ext conftest.$ac_objext
-CC=$ac_save_CC
-
-fi
-
-case "x$ac_cv_prog_cc_stdc" in
-  x|xno)
-    echo "$as_me:11031: result: none needed" >&5
-echo "${ECHO_T}none needed" >&6 ;;
-  *)
-    echo "$as_me:11034: result: $ac_cv_prog_cc_stdc" >&5
-echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
-    CC="$CC $ac_cv_prog_cc_stdc" ;;
-esac
+ac_main_return="return"
 
 
-echo "$as_me:11039: checking for an ANSI C-conforming const" >&5
+echo "$as_me:16619: checking for an ANSI C-conforming const" >&5
 echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
 if test "${ac_cv_c_const+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
 if test "${ac_cv_c_const+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11045 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16625 "configure"
 #include "confdefs.h"
 
 int
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 /* FIXME: Include the comments suggested by Paul. */
 #ifndef __cplusplus
 {
 /* FIXME: Include the comments suggested by Paul. */
 #ifndef __cplusplus
@@ -11099,27 +16679,27 @@ main ()
   return 0;
 }
 _ACEOF
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11103: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16683: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11106: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11109: \"$ac_try\"") >&5
+  echo "$as_me:16686: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16689: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11112: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16692: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_c_const=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_c_const=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_c_const=no
 fi
 ac_cv_c_const=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:11122: result: $ac_cv_c_const" >&5
+echo "$as_me:16702: result: $ac_cv_c_const" >&5
 echo "${ECHO_T}$ac_cv_c_const" >&6
 if test $ac_cv_c_const = no; then
 
 echo "${ECHO_T}$ac_cv_c_const" >&6
 if test $ac_cv_c_const = no; then
 
@@ -11131,7 +16711,7 @@ fi
 
 ###    Checks for external-data
 
 
 ###    Checks for external-data
 
-echo "$as_me:11134: checking if data-only library module links" >&5
+echo "$as_me:16714: checking if data-only library module links" >&5
 echo $ECHO_N "checking if data-only library module links... $ECHO_C" >&6
 if test "${cf_cv_link_dataonly+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking if data-only library module links... $ECHO_C" >&6
 if test "${cf_cv_link_dataonly+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -11139,21 +16719,21 @@ else
 
        rm -f conftest.a
        cat >conftest.$ac_ext <<EOF
 
        rm -f conftest.a
        cat >conftest.$ac_ext <<EOF
-#line 11142 "configure"
+#line 16722 "configure"
 int    testdata[3] = { 123, 456, 789 };
 EOF
 int    testdata[3] = { 123, 456, 789 };
 EOF
-       if { (eval echo "$as_me:11145: \"$ac_compile\"") >&5
+       if { (eval echo "$as_me:16725: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11148: \$? = $ac_status" >&5
-  (exit $ac_status); } ; then
+  echo "$as_me:16728: \$? = $ac_status" >&5
+  (exit "$ac_status"); } ; then
                mv conftest.o data.o && \
                ( $AR $ARFLAGS conftest.a data.o ) 2>&5 1>/dev/null
        fi
        rm -f conftest.$ac_ext data.o
        cat >conftest.$ac_ext <<EOF
                mv conftest.o data.o && \
                ( $AR $ARFLAGS conftest.a data.o ) 2>&5 1>/dev/null
        fi
        rm -f conftest.$ac_ext data.o
        cat >conftest.$ac_ext <<EOF
-#line 11155 "configure"
-int    testfunc()
+#line 16735 "configure"
+int    testfunc(void)
 {
 #if defined(NeXT)
        ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
 {
 #if defined(NeXT)
        ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
@@ -11165,11 +16745,11 @@ int   testfunc()
 #endif
 }
 EOF
 #endif
 }
 EOF
-       if { (eval echo "$as_me:11168: \"$ac_compile\"") >&5
+       if { (eval echo "$as_me:16748: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11171: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:16751: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
                mv conftest.o func.o && \
                ( $AR $ARFLAGS conftest.a func.o ) 2>&5 1>/dev/null
        fi
                mv conftest.o func.o && \
                ( $AR $ARFLAGS conftest.a func.o ) 2>&5 1>/dev/null
        fi
@@ -11180,46 +16760,47 @@ EOF
        if test "$cross_compiling" = yes; then
   cf_cv_link_dataonly=unknown
 else
        if test "$cross_compiling" = yes; then
   cf_cv_link_dataonly=unknown
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11184 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16764 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-       int main()
+       int main(void)
        {
                extern int testfunc();
                ${cf_cv_main_return:-return} (!testfunc());
        }
 
 _ACEOF
        {
                extern int testfunc();
                ${cf_cv_main_return:-return} (!testfunc());
        }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:11195: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:16775: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11198: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:11200: \"$ac_try\"") >&5
+  echo "$as_me:16778: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:16780: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11203: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16783: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_link_dataonly=yes
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
   cf_cv_link_dataonly=yes
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_link_dataonly=no
 fi
 cf_cv_link_dataonly=no
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
        LIBS="$cf_saveLIBS"
 
 fi
 
 fi
        LIBS="$cf_saveLIBS"
 
 fi
 
-echo "$as_me:11218: result: $cf_cv_link_dataonly" >&5
+echo "$as_me:16798: result: $cf_cv_link_dataonly" >&5
 echo "${ECHO_T}$cf_cv_link_dataonly" >&6
 
 if test "$cf_cv_link_dataonly" = no ; then
 echo "${ECHO_T}$cf_cv_link_dataonly" >&6
 
 if test "$cf_cv_link_dataonly" = no ; then
-       cat >>confdefs.h <<\EOF
+
+cat >>confdefs.h <<\EOF
 #define BROKEN_LINKER 1
 EOF
 
 #define BROKEN_LINKER 1
 EOF
 
 
 ###    Checks for library functions.
 
 
 ###    Checks for library functions.
 
-echo "$as_me:11231: checking for working mkstemp" >&5
+for ac_header in \
+unistd.h \
+
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:16817: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16823 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:16827: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:16833: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:16852: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+echo "$as_me:16862: checking for working mkstemp" >&5
 echo $ECHO_N "checking for working mkstemp... $ECHO_C" >&6
 if test "${cf_cv_func_mkstemp+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 echo $ECHO_N "checking for working mkstemp... $ECHO_C" >&6
 if test "${cf_cv_func_mkstemp+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-rm -rf conftest*
+rm -rf ./conftest*
 if test "$cross_compiling" = yes; then
   cf_cv_func_mkstemp=maybe
 else
 if test "$cross_compiling" = yes; then
   cf_cv_func_mkstemp=maybe
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11242 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16873 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
 #include "confdefs.h"
 
 #include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/stat.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/stat.h>
-int main()
+int main(void)
 {
        char *tmpl = "conftestXXXXXX";
        char name[2][80];
 {
        char *tmpl = "conftestXXXXXX";
        char name[2][80];
@@ -11276,223 +16910,264 @@ int main()
 }
 
 _ACEOF
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:11280: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:16914: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11283: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:11285: \"$ac_try\"") >&5
+  echo "$as_me:16917: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:16919: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11288: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16922: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_func_mkstemp=yes
 
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
   cf_cv_func_mkstemp=yes
 
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_func_mkstemp=no
 
 fi
 cf_cv_func_mkstemp=no
 
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 
 fi
 fi
 
 fi
-echo "$as_me:11303: result: $cf_cv_func_mkstemp" >&5
+echo "$as_me:16937: result: $cf_cv_func_mkstemp" >&5
 echo "${ECHO_T}$cf_cv_func_mkstemp" >&6
 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
 echo "${ECHO_T}$cf_cv_func_mkstemp" >&6
 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
-       echo "$as_me:11306: checking for mkstemp" >&5
+       echo "$as_me:16940: checking for mkstemp" >&5
 echo $ECHO_N "checking for mkstemp... $ECHO_C" >&6
 if test "${ac_cv_func_mkstemp+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking for mkstemp... $ECHO_C" >&6
 if test "${ac_cv_func_mkstemp+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11312 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16946 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char mkstemp (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
+#define mkstemp autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef mkstemp
+
 #ifdef __cplusplus
 extern "C"
 #endif
 #ifdef __cplusplus
 extern "C"
 #endif
+
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char mkstemp ();
-char (*f) ();
+char mkstemp (void);
 
 int
 
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
+
+/* The GNU C library defines stubs for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined (__stub_mkstemp) || defined (__stub___mkstemp)
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined (__stub_mkstemp) || defined (__stub___mkstemp)
-choke me
-#else
-f = mkstemp; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
+#error found stub for mkstemp
 #endif
 
 #endif
 
+       return mkstemp ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11343: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16977: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11346: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11349: \"$ac_try\"") >&5
+  echo "$as_me:16980: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16983: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11352: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16986: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_func_mkstemp=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_func_mkstemp=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_func_mkstemp=no
 fi
 ac_cv_func_mkstemp=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:11362: result: $ac_cv_func_mkstemp" >&5
+echo "$as_me:16996: result: $ac_cv_func_mkstemp" >&5
 echo "${ECHO_T}$ac_cv_func_mkstemp" >&6
 
 fi
 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
 echo "${ECHO_T}$ac_cv_func_mkstemp" >&6
 
 fi
 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
-       cat >>confdefs.h <<\EOF
+
+cat >>confdefs.h <<\EOF
 #define HAVE_MKSTEMP 1
 EOF
 
 fi
 
 #define HAVE_MKSTEMP 1
 EOF
 
 fi
 
-echo "$as_me:11373: checking return type of signal handlers" >&5
-echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6
-if test "${ac_cv_type_signal+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11379 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-#include <signal.h>
-#ifdef signal
-# undef signal
-#endif
-#ifdef __cplusplus
-extern "C" void (*signal (int, void (*)(int)))(int);
-#else
-void (*signal ()) ();
-#endif
-
-int
-main ()
-{
-int i;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11401: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:11404: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11407: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:11410: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_type_signal=void
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_type_signal=int
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:11420: result: $ac_cv_type_signal" >&5
-echo "${ECHO_T}$ac_cv_type_signal" >&6
-
-cat >>confdefs.h <<EOF
-#define RETSIGTYPE $ac_cv_type_signal
-EOF
-
 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
 if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
-       CFLAGS=`echo ${CFLAGS} | sed -e 's%-g %%' -e 's%-g$%%'`
-       CXXFLAGS=`echo ${CXXFLAGS} | sed -e 's%-g %%' -e 's%-g$%%'`
+       CFLAGS=`echo "${CFLAGS}" | sed -e 's%-g %%' -e 's%-g$%%' -e 's%[        ]% %g' -e 's% [ ]*% %g' -e 's%^ %%' -e 's% $%%'`
+       CXXFLAGS=`echo "${CXXFLAGS}" | sed -e 's%-g %%' -e 's%-g$%%' -e 's%[    ]% %g' -e 's% [ ]*% %g' -e 's%^ %%' -e 's% $%%'`
 fi
 
 cf_with_ada=yes
 if test "$cf_with_ada" != "no" ; then
 
 fi
 
 cf_with_ada=yes
 if test "$cf_with_ada" != "no" ; then
 
-cf_ada_make=gnatmake
-# Extract the first word of "$cf_ada_make", so it can be a program name with args.
-set dummy $cf_ada_make; ac_word=$2
-echo "$as_me:11438: checking for $ac_word" >&5
+for cf_prog_gnat in gnat gnatmake gprconfig gprbuild
+do
+
+cf_upper_prog_gnat=`echo "${cf_prog_gnat}" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+       unset ac_cv_path_cf_TEMP_gnat
+       unset cf_TEMP_gnat
+       # Extract the first word of "$cf_prog_gnat", so it can be a program name with args.
+set dummy $cf_prog_gnat; ac_word=$2
+echo "$as_me:17025: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_gnat_exists+set}" = set; then
+if test "${ac_cv_path_cf_TEMP_gnat+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$gnat_exists"; then
-  ac_cv_prog_gnat_exists="$gnat_exists" # Let the user override the test.
-else
+  case $cf_TEMP_gnat in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_cf_TEMP_gnat="$cf_TEMP_gnat" # Let the user override the test with a path.
+  ;;
+  *)
   ac_save_IFS=$IFS; IFS=$ac_path_separator
 ac_dummy="$PATH"
 for ac_dir in $ac_dummy; do
   IFS=$ac_save_IFS
   test -z "$ac_dir" && ac_dir=.
   ac_save_IFS=$IFS; IFS=$ac_path_separator
 ac_dummy="$PATH"
 for ac_dir in $ac_dummy; do
   IFS=$ac_save_IFS
   test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_gnat_exists="yes"
-echo "$as_me:11453: found $ac_dir/$ac_word" >&5
-break
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_cf_TEMP_gnat="$ac_dir/$ac_word"
+   echo "$as_me:17042: found $ac_dir/$ac_word" >&5
+   break
+fi
 done
 
 done
 
-  test -z "$ac_cv_prog_gnat_exists" && ac_cv_prog_gnat_exists="no"
-fi
+  test -z "$ac_cv_path_cf_TEMP_gnat" && ac_cv_path_cf_TEMP_gnat="no"
+  ;;
+esac
 fi
 fi
-gnat_exists=$ac_cv_prog_gnat_exists
-if test -n "$gnat_exists"; then
-  echo "$as_me:11462: result: $gnat_exists" >&5
-echo "${ECHO_T}$gnat_exists" >&6
+cf_TEMP_gnat=$ac_cv_path_cf_TEMP_gnat
+
+if test -n "$cf_TEMP_gnat"; then
+  echo "$as_me:17054: result: $cf_TEMP_gnat" >&5
+echo "${ECHO_T}$cf_TEMP_gnat" >&6
 else
 else
-  echo "$as_me:11465: result: no" >&5
+  echo "$as_me:17057: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
-if test "$ac_cv_prog_gnat_exists" = no; then
-   cf_ada_make=
-   cf_cv_prog_gnat_correct=no
+       eval "cf_cv_PATH_$cf_upper_prog_gnat=$ac_cv_path_cf_TEMP_gnat"
+
+       if test "x$cf_TEMP_gnat" != xno; then
+               unset cf_cv_gnat_version
+               unset cf_TEMP_gnat
+
+echo "$as_me:17067: checking for $cf_prog_gnat version" >&5
+echo $ECHO_N "checking for $cf_prog_gnat version... $ECHO_C" >&6
+if test "${cf_cv_gnat_version+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_cv_gnat_version=`$cf_prog_gnat --version 2>&1 | \
+       grep '[0-9].[0-9][0-9]*' |\
+       sed -e '2,$d' -e 's/[^0-9 \.]//g' -e 's/^[ ]*//' -e 's/ .*//'`
+
+fi
+echo "$as_me:17078: result: $cf_cv_gnat_version" >&5
+echo "${ECHO_T}$cf_cv_gnat_version" >&6
+test -z "$cf_cv_gnat_version" && cf_cv_gnat_version=no
+eval cf_TEMP_gnat=$cf_cv_gnat_version; unset cf_cv_gnat_version
+
+       fi
+       eval "cf_cv_VERSION_$cf_upper_prog_gnat=$cf_TEMP_gnat"
+
+       unset cf_TEMP_gnat
+       unset cf_cv_gnat_version
+       unset ac_cv_path_cf_TEMP_gnat
+done
+
+if test "x$cf_cv_VERSION_GNATMAKE" = "xno"; then
+       cf_ada_make=
+       cf_cv_prog_gnat_correct=no
 else
 else
+       cf_ada_make=gnatmake
+       if test "x$cf_cv_VERSION_GPRCONFIG" = "xno"; then
+               # gprconfig is newer than gnatmake; we can continue...
+               cf_ada_config="##"
+       else
+               rm -rf ./conftest* ./*~conftest*
+               if mkdir conftest.src
+               then
+                       cf_ada_config=""
+                       cd conftest.src
+                       for cf_gprconfig in Ada C
+                       do
+                               echo "$as_me:17107: checking for gprconfig name for $cf_gprconfig" >&5
+echo $ECHO_N "checking for gprconfig name for $cf_gprconfig... $ECHO_C" >&6
+                               if test "$cf_gprconfig" = C
+                               then
+                                       for cf_gprconfig_param in \
+                                               "$cf_gprconfig,,,,GNATGCC" \
+                                               "$cf_gprconfig,,,,GCC" \
+                                               "$cf_gprconfig"
+                                       do
+                                               cf_gprconfig_value=`echo s| gprconfig --config=$cf_gprconfig_param 2>&5 | ${AWK:-awk} '/^\*/{print $3;}' | head -n 1`
+                                               test -n "$cf_gprconfig_value" && break
+                                       done
+                               else
+                                       cf_gprconfig_param=$cf_gprconfig
+                                       cf_gprconfig_value=`echo s| gprconfig --config=$cf_gprconfig_param 2>&5 | ${AWK:-awk} '/^\*/{print $3;}' | head -n 1`
+                               fi
+                               if test -n "$cf_gprconfig_value"
+                               then
+                                       eval "cf_ada_config_$cf_gprconfig=$cf_gprconfig_value"
+                                       echo "$as_me:17126: result: $cf_gprconfig_value" >&5
+echo "${ECHO_T}$cf_gprconfig_value" >&6
+                               else
+                                       echo "$as_me:17129: result: missing" >&5
+echo "${ECHO_T}missing" >&6
+                                       cf_ada_config="#"
+                                       break
+                               fi
+                       done
+                       cd ..
+                       rm -rf ./conftest* ./*~conftest*
+               fi
+       fi
+       if test "x$cf_ada_config" != "x#"
+       then
 
 
-echo "$as_me:11474: checking for gnat version" >&5
+echo "$as_me:17142: checking for gnat version" >&5
 echo $ECHO_N "checking for gnat version... $ECHO_C" >&6
 echo $ECHO_N "checking for gnat version... $ECHO_C" >&6
-cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
+if test "${cf_cv_gnat_version+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_cv_gnat_version=`${cf_ada_make:-gnatmake} --version 2>&1 | \
        grep '[0-9].[0-9][0-9]*' |\
        grep '[0-9].[0-9][0-9]*' |\
-    sed -e '2,$d' -e 's/[^0-9 \.]//g' -e 's/^[ ]*//' -e 's/ .*//'`
-echo "$as_me:11479: result: $cf_gnat_version" >&5
-echo "${ECHO_T}$cf_gnat_version" >&6
+       sed -e '2,$d' -e 's/[^0-9 \.]//g' -e 's/^[ ]*//' -e 's/ .*//'`
+
+fi
+echo "$as_me:17153: result: $cf_cv_gnat_version" >&5
+echo "${ECHO_T}$cf_cv_gnat_version" >&6
+test -z "$cf_cv_gnat_version" && cf_cv_gnat_version=no
 
 
-case $cf_gnat_version in #(vi
-3.1[1-9]*|3.[2-9]*|[4-9].*|20[0-9][0-9]) #(vi
+case "$cf_cv_gnat_version" in
+(3.1[1-9]*|3.[2-9]*|[4-9].*|[1-9][0-9].[0-9]*|20[0-9][0-9])
        cf_cv_prog_gnat_correct=yes
        ;;
        cf_cv_prog_gnat_correct=yes
        ;;
-*)
-       { echo "$as_me:11487: WARNING: Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding." >&5
-echo "$as_me: WARNING: Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding." >&2;}
+(*)
+       { echo "$as_me:17162: WARNING: Unsupported GNAT version $cf_cv_gnat_version. We require 3.11 or better. Disabling Ada95 binding." >&5
+echo "$as_me: WARNING: Unsupported GNAT version $cf_cv_gnat_version. We require 3.11 or better. Disabling Ada95 binding." >&2;}
        cf_cv_prog_gnat_correct=no
        ;;
 esac
 
        cf_cv_prog_gnat_correct=no
        ;;
 esac
 
-   # Extract the first word of "m4", so it can be a program name with args.
+               # Extract the first word of "m4", so it can be a program name with args.
 set dummy m4; ac_word=$2
 set dummy m4; ac_word=$2
-echo "$as_me:11495: checking for $ac_word" >&5
+echo "$as_me:17170: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_M4_exists+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_M4_exists+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -11507,7 +17182,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_M4_exists="yes"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_M4_exists="yes"
-echo "$as_me:11510: found $ac_dir/$ac_word" >&5
+echo "$as_me:17185: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
 fi
 M4_exists=$ac_cv_prog_M4_exists
 if test -n "$M4_exists"; then
 fi
 M4_exists=$ac_cv_prog_M4_exists
 if test -n "$M4_exists"; then
-  echo "$as_me:11519: result: $M4_exists" >&5
+  echo "$as_me:17194: result: $M4_exists" >&5
 echo "${ECHO_T}$M4_exists" >&6
 else
 echo "${ECHO_T}$M4_exists" >&6
 else
-  echo "$as_me:11522: result: no" >&5
+  echo "$as_me:17197: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
-   if test "$ac_cv_prog_M4_exists" = no; then
-      cf_cv_prog_gnat_correct=no
-      echo Ada95 binding required program m4 not found. Ada95 binding disabled.
-   fi
-   if test "$cf_cv_prog_gnat_correct" = yes; then
-      echo "$as_me:11531: checking if GNAT works" >&5
+               if test "$ac_cv_prog_M4_exists" = no; then
+                       cf_cv_prog_gnat_correct=no
+                       { echo "$as_me:17203: WARNING: Ada95 binding required program m4 not found. Ada95 binding disabled" >&5
+echo "$as_me: WARNING: Ada95 binding required program m4 not found. Ada95 binding disabled" >&2;}
+               fi
+               if test "$cf_cv_prog_gnat_correct" = yes; then
+                       echo "$as_me:17207: checking if GNAT works" >&5
 echo $ECHO_N "checking if GNAT works... $ECHO_C" >&6
 
 echo $ECHO_N "checking if GNAT works... $ECHO_C" >&6
 
-rm -rf conftest* *~conftest*
+rm -rf ./conftest* ./*~conftest*
 cat >>conftest.ads <<CF_EOF
 procedure conftest;
 CF_EOF
 cat >>conftest.ads <<CF_EOF
 procedure conftest;
 CF_EOF
@@ -11545,7 +17221,7 @@ begin
    GNAT.OS_Lib.OS_Exit (0);
 end conftest;
 CF_EOF
    GNAT.OS_Lib.OS_Exit (0);
 end conftest;
 CF_EOF
-if ( $cf_ada_make $ADAFLAGS conftest 1>&5 2>&1 ) ; then
+if ( "$cf_ada_make" $ADAFLAGS conftest 1>&5 2>&1 ) ; then
    if ( ./conftest 1>&5 2>&1 ) ; then
       cf_cv_prog_gnat_correct=yes
    else
    if ( ./conftest 1>&5 2>&1 ) ; then
       cf_cv_prog_gnat_correct=yes
    else
@@ -11554,46 +17230,63 @@ if ( $cf_ada_make $ADAFLAGS conftest 1>&5 2>&1 ) ; then
 else
    cf_cv_prog_gnat_correct=no
 fi
 else
    cf_cv_prog_gnat_correct=no
 fi
-rm -rf conftest* *~conftest*
+rm -rf ./conftest* ./*~conftest*
 
 
-      echo "$as_me:11559: result: $cf_cv_prog_gnat_correct" >&5
+                       echo "$as_me:17235: result: $cf_cv_prog_gnat_correct" >&5
 echo "${ECHO_T}$cf_cv_prog_gnat_correct" >&6
 echo "${ECHO_T}$cf_cv_prog_gnat_correct" >&6
-   fi
+               fi
+       else
+               cf_cv_prog_gnat_correct=no
+       fi
 fi
 
        if test "$cf_cv_prog_gnat_correct" = yes; then
 
 fi
 
        if test "$cf_cv_prog_gnat_correct" = yes; then
 
-       echo "$as_me:11566: checking optimization options for ADAFLAGS" >&5
+       echo "$as_me:17245: checking optimization options for ADAFLAGS" >&5
 echo $ECHO_N "checking optimization options for ADAFLAGS... $ECHO_C" >&6
        case "$CFLAGS" in
 echo $ECHO_N "checking optimization options for ADAFLAGS... $ECHO_C" >&6
        case "$CFLAGS" in
-       *-g*)
+       (*-g*)
 
        ADAFLAGS="$ADAFLAGS -g"
 
                ;;
        esac
        case "$CFLAGS" in
 
        ADAFLAGS="$ADAFLAGS -g"
 
                ;;
        esac
        case "$CFLAGS" in
-       *-O*)
+       (*-O*)
                cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[         ].*//'`
 
        ADAFLAGS="$ADAFLAGS $cf_O_flag"
 
                ;;
        esac
                cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[         ].*//'`
 
        ADAFLAGS="$ADAFLAGS $cf_O_flag"
 
                ;;
        esac
-       echo "$as_me:11583: result: $ADAFLAGS" >&5
+       echo "$as_me:17262: result: $ADAFLAGS" >&5
 echo "${ECHO_T}$ADAFLAGS" >&6
 
 echo "${ECHO_T}$ADAFLAGS" >&6
 
-echo "$as_me:11586: checking if GNAT supports generics" >&5
+echo "$as_me:17265: checking if GNATPREP supports -T option" >&5
+echo $ECHO_N "checking if GNATPREP supports -T option... $ECHO_C" >&6
+if test "${cf_cv_gnatprep_opt_t+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_cv_gnatprep_opt_t=no
+gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes
+
+fi
+echo "$as_me:17275: result: $cf_cv_gnatprep_opt_t" >&5
+echo "${ECHO_T}$cf_cv_gnatprep_opt_t" >&6
+test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
+
+echo "$as_me:17279: checking if GNAT supports generics" >&5
 echo $ECHO_N "checking if GNAT supports generics... $ECHO_C" >&6
 echo $ECHO_N "checking if GNAT supports generics... $ECHO_C" >&6
-case $cf_gnat_version in #(vi
-3.[1-9]*|[4-9].*) #(vi
+case "$cf_cv_gnat_version" in
+(3.1[1-9]*|3.[2-9]*|[4-9].*|[1-9][0-9].[0-9]*|20[0-9][0-9])
        cf_gnat_generics=yes
        ;;
        cf_gnat_generics=yes
        ;;
-*)
+(*)
        cf_gnat_generics=no
        ;;
 esac
        cf_gnat_generics=no
        ;;
 esac
-echo "$as_me:11596: result: $cf_gnat_generics" >&5
+echo "$as_me:17289: result: $cf_gnat_generics" >&5
 echo "${ECHO_T}$cf_gnat_generics" >&6
 
 if test "$cf_gnat_generics" = yes
 echo "${ECHO_T}$cf_gnat_generics" >&6
 
 if test "$cf_gnat_generics" = yes
@@ -11605,13 +17298,13 @@ else
        cf_generic_objects=
 fi
 
        cf_generic_objects=
 fi
 
-echo "$as_me:11608: checking if GNAT supports SIGINT" >&5
+echo "$as_me:17301: checking if GNAT supports SIGINT" >&5
 echo $ECHO_N "checking if GNAT supports SIGINT... $ECHO_C" >&6
 if test "${cf_cv_gnat_sigint+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 echo $ECHO_N "checking if GNAT supports SIGINT... $ECHO_C" >&6
 if test "${cf_cv_gnat_sigint+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-rm -rf conftest* *~conftest*
+rm -rf ./conftest* ./*~conftest*
 cat >>conftest.ads <<CF_EOF
 with Ada.Interrupts.Names;
 
 cat >>conftest.ads <<CF_EOF
 with Ada.Interrupts.Names;
 
@@ -11645,81 +17338,43 @@ package body ConfTest is
    end Process;
 end ConfTest;
 CF_EOF
    end Process;
 end ConfTest;
 CF_EOF
-if ( $cf_ada_make $ADAFLAGS conftest 1>&5 2>&1 ) ; then
+if ( "$cf_ada_make" $ADAFLAGS conftest 1>&5 2>&1 ) ; then
       cf_cv_gnat_sigint=yes
 else
    cf_cv_gnat_sigint=no
 fi
       cf_cv_gnat_sigint=yes
 else
    cf_cv_gnat_sigint=no
 fi
-rm -rf conftest* *~conftest*
+rm -rf ./conftest* ./*~conftest*
 
 fi
 
 fi
-echo "$as_me:11656: result: $cf_cv_gnat_sigint" >&5
+echo "$as_me:17349: result: $cf_cv_gnat_sigint" >&5
 echo "${ECHO_T}$cf_cv_gnat_sigint" >&6
 
 echo "${ECHO_T}$cf_cv_gnat_sigint" >&6
 
-if test $cf_cv_gnat_sigint = yes ; then
+if test "$cf_cv_gnat_sigint" = yes ; then
        USE_GNAT_SIGINT=""
 else
        USE_GNAT_SIGINT="#"
 fi
 
        USE_GNAT_SIGINT=""
 else
        USE_GNAT_SIGINT="#"
 fi
 
-echo "$as_me:11665: checking if GNAT pragma Unreferenced works" >&5
-echo $ECHO_N "checking if GNAT pragma Unreferenced works... $ECHO_C" >&6
-if test "${cf_cv_pragma_unreferenced+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-rm -rf conftest* *~conftest*
-cat >>conftest.ads <<CF_EOF
-procedure conftest;
-CF_EOF
-cat >>conftest.adb <<CF_EOF
-with Text_IO;
-with GNAT.OS_Lib;
-procedure conftest is
-   test : Integer;
-   pragma Unreferenced (test);
-begin
-   test := 1;
-   Text_IO.Put ("Hello World");
-   Text_IO.New_Line;
-   GNAT.OS_Lib.OS_Exit (0);
-end conftest;
-CF_EOF
-if ( $cf_ada_make $ADAFLAGS conftest 1>&5 2>&1 ) ; then
-      cf_cv_pragma_unreferenced=yes
-else
-   cf_cv_pragma_unreferenced=no
-fi
-rm -rf conftest* *~conftest*
-
-fi
-echo "$as_me:11696: result: $cf_cv_pragma_unreferenced" >&5
-echo "${ECHO_T}$cf_cv_pragma_unreferenced" >&6
-
-# if the pragma is supported, use it (needed in the Trace code).
-if test $cf_cv_pragma_unreferenced = yes ; then
-       PRAGMA_UNREF=TRUE
-else
-       PRAGMA_UNREF=FALSE
-fi
-
 cf_gnat_libraries=no
 cf_gnat_projects=no
 
 cf_gnat_libraries=no
 cf_gnat_projects=no
 
-echo "$as_me:11709: checking if GNAT supports project files" >&5
+if test "$enable_gnat_projects" != no ; then
+echo "$as_me:17362: checking if GNAT supports project files" >&5
 echo $ECHO_N "checking if GNAT supports project files... $ECHO_C" >&6
 echo $ECHO_N "checking if GNAT supports project files... $ECHO_C" >&6
-case $cf_gnat_version in #(vi
-3.[0-9]*) #(vi
+case "$cf_cv_gnat_version" in
+(3.[0-9]*)
        ;;
        ;;
-*)
-       case $cf_cv_system_name in #(vi
-       cygwin*) #(vi
+(*)
+       case "$cf_cv_system_name" in
+       (cygwin*|msys*)
                ;;
                ;;
-       *)
-               mkdir conftest.src conftest.bin conftest.lib
-               cd conftest.src
-               rm -rf conftest* *~conftest*
-               cat >>library.gpr <<CF_EOF
+       (*)
+               rm -rf ./conftest* ./*~conftest*
+               if mkdir conftest.src conftest.bin conftest.lib
+               then
+                       cd conftest.src
+                       rm -rf ./conftest* ./*~conftest*
+                       cat >>library.gpr <<CF_EOF
 project Library is
   Kind := External ("LIB_KIND");
   for Library_Name use "ConfTest";
 project Library is
   Kind := External ("LIB_KIND");
   for Library_Name use "ConfTest";
@@ -11730,22 +17385,14 @@ project Library is
   for Library_Dir use External("BUILD_DIR");
   Source_Dir := External ("SOURCE_DIR");
   for Source_Dirs use (Source_Dir);
   for Library_Dir use External("BUILD_DIR");
   Source_Dir := External ("SOURCE_DIR");
   for Source_Dirs use (Source_Dir);
-  package Compiler is
-     for Default_Switches ("Ada") use
-       ("-g",
-        "-O2",
-        "-gnatafno",
-        "-gnatVa",   -- All validity checks
-        "-gnatwa");  -- Activate all optional errors
-  end Compiler;
 end Library;
 CF_EOF
 end Library;
 CF_EOF
-               cat >>confpackage.ads <<CF_EOF
+                       cat >>confpackage.ads <<CF_EOF
 package ConfPackage is
    procedure conftest;
 end ConfPackage;
 CF_EOF
 package ConfPackage is
    procedure conftest;
 end ConfPackage;
 CF_EOF
-               cat >>confpackage.adb <<CF_EOF
+                       cat >>confpackage.adb <<CF_EOF
 with Text_IO;
 package body ConfPackage is
    procedure conftest is
 with Text_IO;
 package body ConfPackage is
    procedure conftest is
@@ -11755,43 +17402,57 @@ package body ConfPackage is
    end conftest;
 end ConfPackage;
 CF_EOF
    end conftest;
 end ConfPackage;
 CF_EOF
-               if ( $cf_ada_make $ADAFLAGS \
-                               -Plibrary.gpr \
-                               -XBUILD_DIR=`cd ../conftest.bin;pwd` \
-                               -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
-                               -XSOURCE_DIR=`pwd` \
-                               -XSONAME=libConfTest.so.1 \
-                               -XLIB_KIND=static 1>&5 2>&1 ) ; then
-                       cf_gnat_projects=yes
+                       if ( "$cf_ada_make" $ADAFLAGS \
+                                       -Plibrary.gpr \
+                                       -XBUILD_DIR="`cd ../conftest.bin;pwd`" \
+                                       -XLIBRARY_DIR="`cd ../conftest.lib;pwd`" \
+                                       -XSOURCE_DIR="`pwd`" \
+                                       -XSONAME=libConfTest.so.1 \
+                                       -XLIB_KIND=static 1>&5 2>&1 ) ; then
+                               cf_gnat_projects=yes
+                       fi
+                       cd ..
                fi
                fi
-               cd ..
                if test -f conftest.lib/confpackage.ali
                then
                        cf_gnat_libraries=yes
                fi
                if test -f conftest.lib/confpackage.ali
                then
                        cf_gnat_libraries=yes
                fi
-               rm -rf conftest* *~conftest*
+               rm -rf ./conftest* ./*~conftest*
                ;;
        esac
        ;;
 esac
                ;;
        esac
        ;;
 esac
-echo "$as_me:11777: result: $cf_gnat_projects" >&5
+echo "$as_me:17425: result: $cf_gnat_projects" >&5
 echo "${ECHO_T}$cf_gnat_projects" >&6
 echo "${ECHO_T}$cf_gnat_projects" >&6
+fi # enable_gnat_projects
 
 
-if test $cf_gnat_projects = yes
+if test "$cf_gnat_projects" = yes
 then
 then
-       echo "$as_me:11782: checking if GNAT supports libraries" >&5
+       echo "$as_me:17431: checking if GNAT supports libraries" >&5
 echo $ECHO_N "checking if GNAT supports libraries... $ECHO_C" >&6
 echo $ECHO_N "checking if GNAT supports libraries... $ECHO_C" >&6
-       echo "$as_me:11784: result: $cf_gnat_libraries" >&5
+       echo "$as_me:17433: result: $cf_gnat_libraries" >&5
 echo "${ECHO_T}$cf_gnat_libraries" >&6
 fi
 
 echo "${ECHO_T}$cf_gnat_libraries" >&6
 fi
 
+USE_OLD_MAKERULES=""
+USE_GNAT_PROJECTS="#"
+USE_GNAT_MAKE_GPR="#"
+USE_GNAT_GPRBUILD="#"
+
 if test "$cf_gnat_projects" = yes
 then
        USE_OLD_MAKERULES="#"
        USE_GNAT_PROJECTS=""
 if test "$cf_gnat_projects" = yes
 then
        USE_OLD_MAKERULES="#"
        USE_GNAT_PROJECTS=""
-else
-       USE_OLD_MAKERULES=""
-       USE_GNAT_PROJECTS="#"
+       if test "$cf_cv_VERSION_GPRBUILD" != no
+       then
+               USE_GNAT_GPRBUILD=""
+       elif test "$cf_cv_VERSION_GNATMAKE" != no
+       then
+               USE_GNAT_MAKE_GPR=""
+       else
+               { echo "$as_me:17453: WARNING: use old makefile rules since tools are missing" >&5
+echo "$as_me: WARNING: use old makefile rules since tools are missing" >&2;}
+       fi
 fi
 
 if test "$cf_gnat_libraries" = yes
 fi
 
 if test "$cf_gnat_libraries" = yes
@@ -11801,7 +17462,7 @@ else
        USE_GNAT_LIBRARIES="#"
 fi
 
        USE_GNAT_LIBRARIES="#"
 fi
 
-echo "$as_me:11804: checking for ada-compiler" >&5
+echo "$as_me:17465: checking for ada-compiler" >&5
 echo $ECHO_N "checking for ada-compiler... $ECHO_C" >&6
 
 # Check whether --with-ada-compiler or --without-ada-compiler was given.
 echo $ECHO_N "checking for ada-compiler... $ECHO_C" >&6
 
 # Check whether --with-ada-compiler or --without-ada-compiler was given.
@@ -11812,12 +17473,12 @@ else
   cf_ada_compiler=gnatmake
 fi;
 
   cf_ada_compiler=gnatmake
 fi;
 
-echo "$as_me:11815: result: $cf_ada_compiler" >&5
+echo "$as_me:17476: result: $cf_ada_compiler" >&5
 echo "${ECHO_T}$cf_ada_compiler" >&6
 
                cf_ada_package=terminal_interface
 
 echo "${ECHO_T}$cf_ada_compiler" >&6
 
                cf_ada_package=terminal_interface
 
-echo "$as_me:11820: checking for ada-include" >&5
+echo "$as_me:17481: checking for ada-include" >&5
 echo $ECHO_N "checking for ada-include... $ECHO_C" >&6
 
 # Check whether --with-ada-include or --without-ada-include was given.
 echo $ECHO_N "checking for ada-include... $ECHO_C" >&6
 
 # Check whether --with-ada-include or --without-ada-include was given.
@@ -11829,43 +17490,43 @@ else
 fi; if test -n "$prefix/share/ada/adainclude" ; then
 
 if test "x$prefix" != xNONE; then
 fi; if test -n "$prefix/share/ada/adainclude" ; then
 
 if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
+       cf_path_syntax="$prefix"
 else
 else
-  cf_path_syntax="$ac_default_prefix"
+       cf_path_syntax="$ac_default_prefix"
 fi
 
 fi
 
-case ".$withval" in #(vi
-.\$\(*\)*|.\'*\'*) #(vi
-  ;;
-..|./*|.\\*) #(vi
-  ;;
-.[a-zA-Z]:[\\/]*) #(vi OS/2 EMX
-  ;;
-.\${*prefix}*) #(vi
-  eval withval="$withval"
-  case ".$withval" in #(vi
-  .NONE/*)
-    withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
-    ;;
-  esac
-  ;; #(vi
-.no|.NONE/*)
-  withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
-  ;;
-*)
-  { { echo "$as_me:11856: error: expected a pathname, not \"$withval\"" >&5
+case ".$withval" in
+(.\$\(*\)*|.\'*\'*)
+       ;;
+(..|./*|.\\*)
+       ;;
+(.[a-zA-Z]:[\\/]*) # OS/2 EMX
+       ;;
+(.\$\{*prefix\}*|.\$\{*dir\}*)
+       eval withval="$withval"
+       case ".$withval" in
+       (.NONE/*)
+               withval=`echo "$withval" | sed -e s%NONE%$cf_path_syntax%`
+               ;;
+       esac
+       ;;
+(.no|.NONE/*)
+       withval=`echo "$withval" | sed -e s%NONE%$cf_path_syntax%`
+       ;;
+(*)
+       { { echo "$as_me:17517: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
-  ;;
+       ;;
 esac
 
 fi
 esac
 
 fi
-ADA_INCLUDE="$withval"
+eval ADA_INCLUDE="$withval"
 
 
-echo "$as_me:11865: result: $ADA_INCLUDE" >&5
+echo "$as_me:17526: result: $ADA_INCLUDE" >&5
 echo "${ECHO_T}$ADA_INCLUDE" >&6
 
 echo "${ECHO_T}$ADA_INCLUDE" >&6
 
-echo "$as_me:11868: checking for ada-objects" >&5
+echo "$as_me:17529: checking for ada-objects" >&5
 echo $ECHO_N "checking for ada-objects... $ECHO_C" >&6
 
 # Check whether --with-ada-objects or --without-ada-objects was given.
 echo $ECHO_N "checking for ada-objects... $ECHO_C" >&6
 
 # Check whether --with-ada-objects or --without-ada-objects was given.
@@ -11877,43 +17538,43 @@ else
 fi; if test -n "$prefix/lib/ada/adalib" ; then
 
 if test "x$prefix" != xNONE; then
 fi; if test -n "$prefix/lib/ada/adalib" ; then
 
 if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
+       cf_path_syntax="$prefix"
 else
 else
-  cf_path_syntax="$ac_default_prefix"
+       cf_path_syntax="$ac_default_prefix"
 fi
 
 fi
 
-case ".$withval" in #(vi
-.\$\(*\)*|.\'*\'*) #(vi
-  ;;
-..|./*|.\\*) #(vi
-  ;;
-.[a-zA-Z]:[\\/]*) #(vi OS/2 EMX
-  ;;
-.\${*prefix}*) #(vi
-  eval withval="$withval"
-  case ".$withval" in #(vi
-  .NONE/*)
-    withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
-    ;;
-  esac
-  ;; #(vi
-.no|.NONE/*)
-  withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
-  ;;
-*)
-  { { echo "$as_me:11904: error: expected a pathname, not \"$withval\"" >&5
+case ".$withval" in
+(.\$\(*\)*|.\'*\'*)
+       ;;
+(..|./*|.\\*)
+       ;;
+(.[a-zA-Z]:[\\/]*) # OS/2 EMX
+       ;;
+(.\$\{*prefix\}*|.\$\{*dir\}*)
+       eval withval="$withval"
+       case ".$withval" in
+       (.NONE/*)
+               withval=`echo "$withval" | sed -e s%NONE%$cf_path_syntax%`
+               ;;
+       esac
+       ;;
+(.no|.NONE/*)
+       withval=`echo "$withval" | sed -e s%NONE%$cf_path_syntax%`
+       ;;
+(*)
+       { { echo "$as_me:17565: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
-  ;;
+       ;;
 esac
 
 fi
 esac
 
 fi
-ADA_OBJECTS="$withval"
+eval ADA_OBJECTS="$withval"
 
 
-echo "$as_me:11913: result: $ADA_OBJECTS" >&5
+echo "$as_me:17574: result: $ADA_OBJECTS" >&5
 echo "${ECHO_T}$ADA_OBJECTS" >&6
 
 echo "${ECHO_T}$ADA_OBJECTS" >&6
 
-echo "$as_me:11916: checking if an Ada95 shared-library should be built" >&5
+echo "$as_me:17577: checking if an Ada95 shared-library should be built" >&5
 echo $ECHO_N "checking if an Ada95 shared-library should be built... $ECHO_C" >&6
 
 # Check whether --with-ada-sharedlib or --without-ada-sharedlib was given.
 echo $ECHO_N "checking if an Ada95 shared-library should be built... $ECHO_C" >&6
 
 # Check whether --with-ada-sharedlib or --without-ada-sharedlib was given.
@@ -11923,9 +17584,19 @@ if test "${with_ada_sharedlib+set}" = set; then
 else
   with_ada_sharedlib=no
 fi;
 else
   with_ada_sharedlib=no
 fi;
-echo "$as_me:11926: result: $with_ada_sharedlib" >&5
+echo "$as_me:17587: result: $with_ada_sharedlib" >&5
 echo "${ECHO_T}$with_ada_sharedlib" >&6
 
 echo "${ECHO_T}$with_ada_sharedlib" >&6
 
+if test "x$with_ada_sharedlib" != xno
+then
+       if test "x$cf_gnat_projects" != xyes
+       then
+               { echo "$as_me:17594: WARNING: disabling shared-library since GNAT projects are not supported" >&5
+echo "$as_me: WARNING: disabling shared-library since GNAT projects are not supported" >&2;}
+               with_ada_sharedlib=no
+       fi
+fi
+
 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
 MAKE_ADA_SHAREDLIB="#"
 
 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
 MAKE_ADA_SHAREDLIB="#"
 
@@ -11938,13 +17609,34 @@ then
        fi
 fi
 
        fi
 fi
 
+               # allow the Ada binding to be renamed
+
+echo "$as_me:17614: checking for ada-libname" >&5
+echo $ECHO_N "checking for ada-libname... $ECHO_C" >&6
+
+# Check whether --with-ada-libname or --without-ada-libname was given.
+if test "${with_ada_libname+set}" = set; then
+  withval="$with_ada_libname"
+  ADA_LIBNAME=$withval
+else
+  ADA_LIBNAME=AdaCurses
+fi;
+case "x$ADA_LIBNAME" in
+(x|xyes|xno)
+       ADA_LIBNAME=AdaCurses
+       ;;
+esac
+
+echo "$as_me:17630: result: $ADA_LIBNAME" >&5
+echo "${ECHO_T}$ADA_LIBNAME" >&6
+
        else
        else
-               { { echo "$as_me:11942: error: No usable Ada compiler found" >&5
+               { { echo "$as_me:17634: error: No usable Ada compiler found" >&5
 echo "$as_me: error: No usable Ada compiler found" >&2;}
    { (exit 1); exit 1; }; }
        fi
 else
 echo "$as_me: error: No usable Ada compiler found" >&2;}
    { (exit 1); exit 1; }; }
        fi
 else
-       { { echo "$as_me:11947: error: The Ada compiler is needed for this package" >&5
+       { { echo "$as_me:17639: error: The Ada compiler is needed for this package" >&5
 echo "$as_me: error: The Ada compiler is needed for this package" >&2;}
    { (exit 1); exit 1; }; }
 fi
 echo "$as_me: error: The Ada compiler is needed for this package" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -11958,21 +17650,14 @@ TINFO_LIBS=
 
 ### Construct the list of include-directories to be generated
 
 
 ### Construct the list of include-directories to be generated
 
-CPPFLAGS="$CPPFLAGS -I. -I../include"
 if test "$srcdir" != "."; then
 if test "$srcdir" != "."; then
-       CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
+       CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
 fi
 fi
-if test "$GCC" != yes; then
-       CPPFLAGS="$CPPFLAGS -I\${includedir}"
-elif test "$includedir" != "/usr/include"; then
-       if test "$includedir" = '${prefix}/include' ; then
-               if test $prefix != /usr ; then
-                       CPPFLAGS="$CPPFLAGS -I\${includedir}"
-               fi
-       else
-               CPPFLAGS="$CPPFLAGS -I\${includedir}"
-       fi
+CPPFLAGS="-I../include $CPPFLAGS"
+if test "$srcdir" != "."; then
+       CPPFLAGS="-I\${srcdir} $CPPFLAGS"
 fi
 fi
+CPPFLAGS="-I. $CPPFLAGS"
 
 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
 if test "$srcdir" != "."; then
 
 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
 if test "$srcdir" != "."; then
@@ -11982,7 +17667,7 @@ if test "$GCC" != yes; then
        ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 elif test "$includedir" != "/usr/include"; then
        if test "$includedir" = '${prefix}/include' ; then
        ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 elif test "$includedir" != "/usr/include"; then
        if test "$includedir" = '${prefix}/include' ; then
-               if test $prefix != /usr ; then
+               if test x$prefix != x/usr ; then
                        ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
                fi
        else
                        ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
                fi
        else
@@ -11991,203 +17676,153 @@ elif test "$includedir" != "/usr/include"; then
 fi
 
 ### Build up pieces for makefile rules
 fi
 
 ### Build up pieces for makefile rules
-echo "$as_me:11994: checking default library suffix" >&5
+echo "$as_me:17679: checking default library suffix" >&5
 echo $ECHO_N "checking default library suffix... $ECHO_C" >&6
 
        case $DFT_LWR_MODEL in
 echo $ECHO_N "checking default library suffix... $ECHO_C" >&6
 
        case $DFT_LWR_MODEL in
-       libtool) DFT_ARG_SUFFIX=''   ;;
-       normal)  DFT_ARG_SUFFIX=''   ;;
-       debug)   DFT_ARG_SUFFIX='_g' ;;
-       profile) DFT_ARG_SUFFIX='_p' ;;
-       shared)  DFT_ARG_SUFFIX=''   ;;
+       (libtool) DFT_ARG_SUFFIX=''   ;;
+       (normal)  DFT_ARG_SUFFIX=''   ;;
+       (debug)   DFT_ARG_SUFFIX='_g' ;;
+       (profile) DFT_ARG_SUFFIX='_p' ;;
+       (shared)  DFT_ARG_SUFFIX=''   ;;
        esac
        test -n "$LIB_SUFFIX" && DFT_ARG_SUFFIX="${LIB_SUFFIX}${DFT_ARG_SUFFIX}"
        esac
        test -n "$LIB_SUFFIX" && DFT_ARG_SUFFIX="${LIB_SUFFIX}${DFT_ARG_SUFFIX}"
-echo "$as_me:12005: result: $DFT_ARG_SUFFIX" >&5
+echo "$as_me:17690: result: $DFT_ARG_SUFFIX" >&5
 echo "${ECHO_T}$DFT_ARG_SUFFIX" >&6
 
 echo "${ECHO_T}$DFT_ARG_SUFFIX" >&6
 
-echo "$as_me:12008: checking default library-dependency suffix" >&5
+echo "$as_me:17693: checking default library-dependency suffix" >&5
 echo $ECHO_N "checking default library-dependency suffix... $ECHO_C" >&6
 
 echo $ECHO_N "checking default library-dependency suffix... $ECHO_C" >&6
 
-       case $DFT_LWR_MODEL in #(vi
-       libtool) #(vi
+       case X$DFT_LWR_MODEL in
+       (Xlibtool)
                DFT_LIB_SUFFIX='.la'
                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                ;;
                DFT_LIB_SUFFIX='.la'
                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                ;;
-       normal) #(vi
-               DFT_LIB_SUFFIX='.a'
-               DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
-               ;;
-       debug) #(vi
-               DFT_LIB_SUFFIX='_g.a'
+       (Xdebug)
+               case "$cf_cv_system_name" in
+               (*-msvc*)
+                       DFT_LIB_SUFFIX='_g.lib'
+                       ;;
+               (*)
+                       DFT_LIB_SUFFIX='_g.a'
+                       ;;
+               esac
                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                ;;
                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                ;;
-       profile) #(vi
-               DFT_LIB_SUFFIX='_p.a'
+       (Xprofile)
+               case "$cf_cv_system_name" in
+               (*-msvc*)
+                       DFT_LIB_SUFFIX='_p.lib'
+                       ;;
+               (*)
+                       DFT_LIB_SUFFIX='_p.a'
+                       ;;
+               esac
                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                ;;
                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                ;;
-       shared) #(vi
-               case $cf_cv_system_name in
-               aix[5-7]*) #(vi
-                       DFT_LIB_SUFFIX='.a'
+       (Xshared)
+               case "$cf_cv_system_name" in
+               (aix[5-7]*)
+                       DFT_LIB_SUFFIX='.so'
                        DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                        ;;
                        DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                        ;;
-               cygwin*|mingw*) #(vi
+               (*-msvc*)
+                       DFT_LIB_SUFFIX='.dll'
+                       DFT_DEP_SUFFIX='.dll.lib'
+                       ;;
+               (cygwin*|msys*|mingw*)
                        DFT_LIB_SUFFIX='.dll'
                        DFT_DEP_SUFFIX='.dll.a'
                        ;;
                        DFT_LIB_SUFFIX='.dll'
                        DFT_DEP_SUFFIX='.dll.a'
                        ;;
-               darwin*) #(vi
+               (darwin*)
                        DFT_LIB_SUFFIX='.dylib'
                        DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                        ;;
                        DFT_LIB_SUFFIX='.dylib'
                        DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                        ;;
-               hpux*) #(vi
-                       case $target in
-                       ia64*) #(vi
+               (hpux*)
+                       case "$target" in
+                       (ia64*)
                                DFT_LIB_SUFFIX='.so'
                                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                                ;;
                                DFT_LIB_SUFFIX='.so'
                                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                                ;;
-                       *) #(vi
+                       (*)
                                DFT_LIB_SUFFIX='.sl'
                                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                                ;;
                        esac
                        ;;
                                DFT_LIB_SUFFIX='.sl'
                                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                                ;;
                        esac
                        ;;
-               *)      DFT_LIB_SUFFIX='.so'
+               (*)
+                       DFT_LIB_SUFFIX='.so'
                        DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                        ;;
                esac
                        DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                        ;;
                esac
+               ;;
+       (*)
+               case "$target" in
+               (*-msvc*)
+                       DFT_LIB_SUFFIX='.lib'
+                       ;;
+               (*)
+                       DFT_LIB_SUFFIX='.a'
+                       ;;
+               esac
+               DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
+               ;;
        esac
        esac
-       test -n "$LIB_SUFFIX" && DFT_LIB_SUFFIX="${LIB_SUFFIX}${DFT_LIB_SUFFIX}"
-       test -n "$LIB_SUFFIX" && DFT_DEP_SUFFIX="${LIB_SUFFIX}${DFT_DEP_SUFFIX}"
-echo "$as_me:12061: result: $DFT_DEP_SUFFIX" >&5
+       if test -n "${LIB_SUFFIX}${EXTRA_SUFFIX}"
+       then
+               DFT_LIB_SUFFIX="${LIB_SUFFIX}${EXTRA_SUFFIX}${DFT_LIB_SUFFIX}"
+               DFT_DEP_SUFFIX="${LIB_SUFFIX}${EXTRA_SUFFIX}${DFT_DEP_SUFFIX}"
+       fi
+echo "$as_me:17776: result: $DFT_DEP_SUFFIX" >&5
 echo "${ECHO_T}$DFT_DEP_SUFFIX" >&6
 
 echo "${ECHO_T}$DFT_DEP_SUFFIX" >&6
 
-echo "$as_me:12064: checking default object directory" >&5
+echo "$as_me:17779: checking default object directory" >&5
 echo $ECHO_N "checking default object directory... $ECHO_C" >&6
 
        case $DFT_LWR_MODEL in
 echo $ECHO_N "checking default object directory... $ECHO_C" >&6
 
        case $DFT_LWR_MODEL in
-       libtool) DFT_OBJ_SUBDIR='obj_lo'  ;;
-       normal)  DFT_OBJ_SUBDIR='objects' ;;
-       debug)   DFT_OBJ_SUBDIR='obj_g' ;;
-       profile) DFT_OBJ_SUBDIR='obj_p' ;;
-       shared)
-               case $cf_cv_system_name in #(vi
-               cygwin) #(vi
+       (libtool) DFT_OBJ_SUBDIR='obj_lo'  ;;
+       (normal)  DFT_OBJ_SUBDIR='objects' ;;
+       (debug)   DFT_OBJ_SUBDIR='obj_g' ;;
+       (profile) DFT_OBJ_SUBDIR='obj_p' ;;
+       (shared)
+               case "$cf_cv_system_name" in
+               (cygwin|msys)
                        DFT_OBJ_SUBDIR='objects' ;;
                        DFT_OBJ_SUBDIR='objects' ;;
-               *)
+               (*)
                        DFT_OBJ_SUBDIR='obj_s' ;;
                esac
        esac
                        DFT_OBJ_SUBDIR='obj_s' ;;
                esac
        esac
-echo "$as_me:12080: result: $DFT_OBJ_SUBDIR" >&5
+echo "$as_me:17795: result: $DFT_OBJ_SUBDIR" >&5
 echo "${ECHO_T}$DFT_OBJ_SUBDIR" >&6
 
 ### Set up low-level terminfo dependencies for makefiles.
 
 if test "$DFT_LWR_MODEL" = shared ; then
 echo "${ECHO_T}$DFT_OBJ_SUBDIR" >&6
 
 ### Set up low-level terminfo dependencies for makefiles.
 
 if test "$DFT_LWR_MODEL" = shared ; then
-       case $cf_cv_system_name in #(vi
-       cygwin*)
+       case $cf_cv_system_name in
+       (cygwin*)
                # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
                ;;
                # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
                ;;
+       (msys*)
+               # "lib" files have ".dll.a" suffix, "msys-" files have ".dll"
+               ;;
        esac
 fi
 
        esac
 fi
 
+USE_ARG_SUFFIX=${DFT_ARG_SUFFIX}
+
+USE_LIB_SUFFIX=${DFT_ARG_SUFFIX}
+
+USE_CFG_SUFFIX=${DFT_ARG_SUFFIX}
+
 ### Construct the list of subdirectories for which we'll customize makefiles
 ### with the appropriate compile-rules.
 
 ### Construct the list of subdirectories for which we'll customize makefiles
 ### with the appropriate compile-rules.
 
-SUB_MAKEFILES="gen/adacurses${DFT_ARG_SUFFIX}-config:gen/adacurses-config.in"
+SUB_MAKEFILES="gen/adacurses${USE_ARG_SUFFIX}-config:gen/adacurses-config.in"
 
 cat >>confdefs.h <<EOF
 #define NCURSES_PATHSEP '$PATH_SEPARATOR'
 EOF
 
 
 cat >>confdefs.h <<EOF
 #define NCURSES_PATHSEP '$PATH_SEPARATOR'
 EOF
 
-### Now that we're done running tests, add the compiler-warnings, if any
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in $EXTRA_CFLAGS
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
-
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
-
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
-
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
-
-if test -n "$cf_new_cflags" ; then
-
-       CFLAGS="$CFLAGS $cf_new_cflags"
-fi
-
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
-
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
-
-################################################################################
-
-if test x"$enable_pc_files" = xyes ; then \
-SUB_MAKEFILES="$SUB_MAKEFILES misc/gen-pkgconfig:misc/gen-pkgconfig.in"
-MAKE_PC_FILES=
-else
-MAKE_PC_FILES="#"
-fi
-
 ################################################################################
 
 TEST_ARG2=
 ################################################################################
 
 TEST_ARG2=
@@ -12212,7 +17847,13 @@ EXTERNAL_TREE=
 # match layout used by make-tar.sh
 ADAHTML_DIR=../doc/ada
 
 # match layout used by make-tar.sh
 ADAHTML_DIR=../doc/ada
 
-ac_config_files="$ac_config_files $SUB_MAKEFILES doc/adacurses${DFT_ARG_SUFFIX}-config.1:doc/MKada_config.in Makefile"
+if test "x$cross_compiling" = xyes ; then
+       ADAGEN_LDFLAGS='$(CROSS_LDFLAGS)'
+else
+       ADAGEN_LDFLAGS='$(NATIVE_LDFLAGS)'
+fi
+
+ac_config_files="$ac_config_files $SUB_MAKEFILES src/library.gpr:src/library.gpr.in doc/adacurses${DFT_ARG_SUFFIX}-config.1:doc/MKada_config.in Makefile"
 ac_config_commands="$ac_config_commands default"
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
 ac_config_commands="$ac_config_commands default"
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
 
 DEFS=-DHAVE_CONFIG_H
 
 
 DEFS=-DHAVE_CONFIG_H
 
-: ${CONFIG_STATUS=./config.status}
+: "${CONFIG_STATUS=./config.status}"
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ echo "$as_me:12296: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:17937: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
-cat >$CONFIG_STATUS <<_ACEOF
+cat >"$CONFIG_STATUS" <<_ACEOF
 #! $SHELL
 # Generated automatically by configure.
 # Run this file to recreate the current configuration.
 #! $SHELL
 # Generated automatically by configure.
 # Run this file to recreate the current configuration.
@@ -12306,9 +17947,11 @@ debug=false
 SHELL=\${CONFIG_SHELL-$SHELL}
 ac_cs_invocation="\$0 \$@"
 
 SHELL=\${CONFIG_SHELL-$SHELL}
 ac_cs_invocation="\$0 \$@"
 
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
 _ACEOF
 
 _ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF
+cat >>"$CONFIG_STATUS" <<\_ACEOF
 # Be Bourne compatible
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   emulate sh
 # Be Bourne compatible
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   emulate sh
@@ -12348,9 +17991,9 @@ as_executable_p="test -f"
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-  as_unset=unset
+  as_unset="unset"
 else
 else
-  as_unset=false
+  as_unset="false"
 fi
 
 # NLS nuisances.
 fi
 
 # NLS nuisances.
@@ -12378,22 +18021,22 @@ _ACEOF
 
 # Files that config.status was made for.
 if test -n "$ac_config_files"; then
 
 # Files that config.status was made for.
 if test -n "$ac_config_files"; then
-  echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
+  echo "config_files=\"$ac_config_files\"" >>"$CONFIG_STATUS"
 fi
 
 if test -n "$ac_config_headers"; then
 fi
 
 if test -n "$ac_config_headers"; then
-  echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
+  echo "config_headers=\"$ac_config_headers\"" >>"$CONFIG_STATUS"
 fi
 
 if test -n "$ac_config_links"; then
 fi
 
 if test -n "$ac_config_links"; then
-  echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
+  echo "config_links=\"$ac_config_links\"" >>"$CONFIG_STATUS"
 fi
 
 if test -n "$ac_config_commands"; then
 fi
 
 if test -n "$ac_config_commands"; then
-  echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
+  echo "config_commands=\"$ac_config_commands\"" >>"$CONFIG_STATUS"
 fi
 
 fi
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 
 ac_cs_usage="\
 \`$as_me' instantiates files from templates according to the
 
 ac_cs_usage="\
 \`$as_me' instantiates files from templates according to the
@@ -12422,21 +18065,22 @@ $config_commands
 Report bugs to <dickey@invisible-island.net>."
 EOF
 
 Report bugs to <dickey@invisible-island.net>."
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 ac_cs_version="\\
 config.status
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.52.20120310,
+configured by $0, generated by GNU Autoconf 2.52.20210509,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
+Copyright 2003-2020,2021       Thomas E. Dickey
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
-srcdir=$srcdir
+srcdir="$srcdir"
 INSTALL="$INSTALL"
 EOF
 
 INSTALL="$INSTALL"
 EOF
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 # If no file are specified by the user, then we need to provide default
 # value.  By we need to know if files were specified by the user.
 ac_need_defaults=:
 # If no file are specified by the user, then we need to provide default
 # value.  By we need to know if files were specified by the user.
 ac_need_defaults=:
   case $1 in
   # Handling of the options.
 EOF
   case $1 in
   # Handling of the options.
 EOF
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     echo "running $SHELL $0 " $ac_configure_args " --no-create --no-recursion"
     exec $SHELL $0 $ac_configure_args --no-create --no-recursion ;;
 EOF
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     echo "running $SHELL $0 " $ac_configure_args " --no-create --no-recursion"
     exec $SHELL $0 $ac_configure_args --no-create --no-recursion ;;
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
   --version | --vers* | -V )
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
   --version | --vers* | -V )
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:12472: error: ambiguous option: $1
+    { { echo "$as_me:18116: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&2;}
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -12488,7 +18132,7 @@ Try \`$0 --help' for more information." >&2;}
     ac_need_defaults=false;;
 
   # This is an error.
     ac_need_defaults=false;;
 
   # This is an error.
-  -*) { { echo "$as_me:12491: error: unrecognized option: $1
+  -*) { { echo "$as_me:18135: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&2;}
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -12507,18 +18151,18 @@ cat >&5 << _ACEOF
 ## Running config.status.  ##
 ## ----------------------- ##
 
 ## Running config.status.  ##
 ## ----------------------- ##
 
-This file was extended by $as_me 2.52.20120310, executed with
+This file was extended by $as_me 2.52.20210509, executed with
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
   CONFIG_LINKS    = $CONFIG_LINKS
   CONFIG_COMMANDS = $CONFIG_COMMANDS
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
   CONFIG_LINKS    = $CONFIG_LINKS
   CONFIG_COMMANDS = $CONFIG_COMMANDS
-  > $ac_cs_invocation
+  > "$ac_cs_invocation"
 on `(hostname || uname -n) 2>/dev/null | sed 1q`
 
 _ACEOF
 EOF
 
 on `(hostname || uname -n) 2>/dev/null | sed 1q`
 
 _ACEOF
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 #
 # INIT-COMMANDS section.
 #
 #
 # INIT-COMMANDS section.
 #
@@ -12537,6 +18181,8 @@ NCURSES_MAJOR="$NCURSES_MAJOR"
 NCURSES_MINOR="$NCURSES_MINOR"
 NCURSES_PATCH="$NCURSES_PATCH"
 USE_OLD_MAKERULES="$USE_OLD_MAKERULES"
 NCURSES_MINOR="$NCURSES_MINOR"
 NCURSES_PATCH="$NCURSES_PATCH"
 USE_OLD_MAKERULES="$USE_OLD_MAKERULES"
+cf_cv_VERSION_GNATMAKE=$cf_cv_VERSION_GNATMAKE
+cf_cv_VERSION_GPRBUILD=$cf_cv_VERSION_GPRBUILD
 cf_cv_abi_version="$cf_cv_abi_version"
 cf_cv_rel_version="$cf_cv_rel_version"
 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
 cf_cv_abi_version="$cf_cv_abi_version"
 cf_cv_rel_version="$cf_cv_rel_version"
 cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
@@ -12549,17 +18195,18 @@ target="$target"
 
 EOF
 
 
 EOF
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 for ac_config_target in $ac_config_targets
 do
   case "$ac_config_target" in
   # Handling of arguments.
   "$SUB_MAKEFILES" ) CONFIG_FILES="$CONFIG_FILES $SUB_MAKEFILES" ;;
 for ac_config_target in $ac_config_targets
 do
   case "$ac_config_target" in
   # Handling of arguments.
   "$SUB_MAKEFILES" ) CONFIG_FILES="$CONFIG_FILES $SUB_MAKEFILES" ;;
+  "src/library.gpr" ) CONFIG_FILES="$CONFIG_FILES src/library.gpr:src/library.gpr.in" ;;
   "doc/adacurses${DFT_ARG_SUFFIX}-config.1" ) CONFIG_FILES="$CONFIG_FILES doc/adacurses${DFT_ARG_SUFFIX}-config.1:doc/MKada_config.in" ;;
   "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   "include/ncurses_cfg.h" ) CONFIG_HEADERS="$CONFIG_HEADERS include/ncurses_cfg.h:include/ncurses_cfg.hin" ;;
   "doc/adacurses${DFT_ARG_SUFFIX}-config.1" ) CONFIG_FILES="$CONFIG_FILES doc/adacurses${DFT_ARG_SUFFIX}-config.1:doc/MKada_config.in" ;;
   "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   "include/ncurses_cfg.h" ) CONFIG_HEADERS="$CONFIG_HEADERS include/ncurses_cfg.h:include/ncurses_cfg.hin" ;;
-  *) { { echo "$as_me:12562: error: invalid argument: $ac_config_target" >&5
+  *) { { echo "$as_me:18209: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -12569,7 +18216,7 @@ done
 # then the envvar interface is used.  Set only those that are not.
 # We use the long form for the default assignment because of an extremely
 # bizarre bug on SunOS 4.1.3.
 # then the envvar interface is used.  Set only those that are not.
 # We use the long form for the default assignment because of an extremely
 # bizarre bug on SunOS 4.1.3.
-if $ac_need_defaults; then
+if "$ac_need_defaults"; then
   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
@@ -12599,7 +18246,7 @@ $debug ||
 
 EOF
 
 
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 
 #
 # CONFIG_FILES section.
 
 #
 # CONFIG_FILES section.
@@ -12618,10 +18265,12 @@ s,@program_transform_name@,$program_transform_name,;t t
 s,@bindir@,$bindir,;t t
 s,@sbindir@,$sbindir,;t t
 s,@libexecdir@,$libexecdir,;t t
 s,@bindir@,$bindir,;t t
 s,@sbindir@,$sbindir,;t t
 s,@libexecdir@,$libexecdir,;t t
+s,@datarootdir@,$datarootdir,;t t
 s,@datadir@,$datadir,;t t
 s,@sysconfdir@,$sysconfdir,;t t
 s,@sharedstatedir@,$sharedstatedir,;t t
 s,@localstatedir@,$localstatedir,;t t
 s,@datadir@,$datadir,;t t
 s,@sysconfdir@,$sysconfdir,;t t
 s,@sharedstatedir@,$sharedstatedir,;t t
 s,@localstatedir@,$localstatedir,;t t
+s,@runstatedir@,$runstatedir,;t t
 s,@libdir@,$libdir,;t t
 s,@includedir@,$includedir,;t t
 s,@oldincludedir@,$oldincludedir,;t t
 s,@libdir@,$libdir,;t t
 s,@includedir@,$includedir,;t t
 s,@oldincludedir@,$oldincludedir,;t t
@@ -12654,6 +18303,8 @@ s,@target@,$target,;t t
 s,@target_cpu@,$target_cpu,;t t
 s,@target_vendor@,$target_vendor,;t t
 s,@target_os@,$target_os,;t t
 s,@target_cpu@,$target_cpu,;t t
 s,@target_vendor@,$target_vendor,;t t
 s,@target_os@,$target_os,;t t
+s,@GREP@,$GREP,;t t
+s,@FGREP@,$FGREP,;t t
 s,@CC@,$CC,;t t
 s,@CFLAGS@,$CFLAGS,;t t
 s,@LDFLAGS@,$LDFLAGS,;t t
 s,@CC@,$CC,;t t
 s,@CFLAGS@,$CFLAGS,;t t
 s,@LDFLAGS@,$LDFLAGS,;t t
@@ -12661,19 +18312,22 @@ s,@CPPFLAGS@,$CPPFLAGS,;t t
 s,@ac_ct_CC@,$ac_ct_CC,;t t
 s,@EXEEXT@,$EXEEXT,;t t
 s,@OBJEXT@,$OBJEXT,;t t
 s,@ac_ct_CC@,$ac_ct_CC,;t t
 s,@EXEEXT@,$EXEEXT,;t t
 s,@OBJEXT@,$OBJEXT,;t t
-s,@CPP@,$CPP,;t t
 s,@EXTRA_CPPFLAGS@,$EXTRA_CPPFLAGS,;t t
 s,@EXTRA_CPPFLAGS@,$EXTRA_CPPFLAGS,;t t
-s,@PROG_EXT@,$PROG_EXT,;t t
-s,@AWK@,$AWK,;t t
+s,@CPP@,$CPP,;t t
 s,@EGREP@,$EGREP,;t t
 s,@EGREP@,$EGREP,;t t
+s,@AWK@,$AWK,;t t
 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
 s,@LN_S@,$LN_S,;t t
 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
 s,@LN_S@,$LN_S,;t t
+s,@INSTALL_OPT_S@,$INSTALL_OPT_S,;t t
+s,@INSTALL_OPT_O@,$INSTALL_OPT_O,;t t
 s,@PKG_CONFIG@,$PKG_CONFIG,;t t
 s,@ac_pt_PKG_CONFIG@,$ac_pt_PKG_CONFIG,;t t
 s,@PKG_CONFIG_LIBDIR@,$PKG_CONFIG_LIBDIR,;t t
 s,@SET_MAKE@,$SET_MAKE,;t t
 s,@PKG_CONFIG@,$PKG_CONFIG,;t t
 s,@ac_pt_PKG_CONFIG@,$ac_pt_PKG_CONFIG,;t t
 s,@PKG_CONFIG_LIBDIR@,$PKG_CONFIG_LIBDIR,;t t
 s,@SET_MAKE@,$SET_MAKE,;t t
+s,@MAKE_NO_PHONY@,$MAKE_NO_PHONY,;t t
+s,@MAKE_PHONY@,$MAKE_PHONY,;t t
 s,@CTAGS@,$CTAGS,;t t
 s,@ETAGS@,$ETAGS,;t t
 s,@MAKE_LOWER_TAGS@,$MAKE_LOWER_TAGS,;t t
 s,@CTAGS@,$CTAGS,;t t
 s,@ETAGS@,$ETAGS,;t t
 s,@MAKE_LOWER_TAGS@,$MAKE_LOWER_TAGS,;t t
@@ -12711,10 +18365,13 @@ s,@LIB_PREFIX@,$LIB_PREFIX,;t t
 s,@LIB_SUFFIX@,$LIB_SUFFIX,;t t
 s,@CC_G_OPT@,$CC_G_OPT,;t t
 s,@LD_MODEL@,$LD_MODEL,;t t
 s,@LIB_SUFFIX@,$LIB_SUFFIX,;t t
 s,@CC_G_OPT@,$CC_G_OPT,;t t
 s,@LD_MODEL@,$LD_MODEL,;t t
+s,@shlibdir@,$shlibdir,;t t
+s,@MAKE_DLLS@,$MAKE_DLLS,;t t
 s,@CC_SHARED_OPTS@,$CC_SHARED_OPTS,;t t
 s,@LD_RPATH_OPT@,$LD_RPATH_OPT,;t t
 s,@LD_SHARED_OPTS@,$LD_SHARED_OPTS,;t t
 s,@MK_SHARED_LIB@,$MK_SHARED_LIB,;t t
 s,@CC_SHARED_OPTS@,$CC_SHARED_OPTS,;t t
 s,@LD_RPATH_OPT@,$LD_RPATH_OPT,;t t
 s,@LD_SHARED_OPTS@,$LD_SHARED_OPTS,;t t
 s,@MK_SHARED_LIB@,$MK_SHARED_LIB,;t t
+s,@RM_SHARED_OPTS@,$RM_SHARED_OPTS,;t t
 s,@LINK_PROGS@,$LINK_PROGS,;t t
 s,@LINK_TESTS@,$LINK_TESTS,;t t
 s,@EXTRA_LDFLAGS@,$EXTRA_LDFLAGS,;t t
 s,@LINK_PROGS@,$LINK_PROGS,;t t
 s,@LINK_TESTS@,$LINK_TESTS,;t t
 s,@EXTRA_LDFLAGS@,$EXTRA_LDFLAGS,;t t
@@ -12733,33 +18390,42 @@ s,@ECHO_LD@,$ECHO_LD,;t t
 s,@RULE_CC@,$RULE_CC,;t t
 s,@SHOW_CC@,$SHOW_CC,;t t
 s,@ECHO_CC@,$ECHO_CC,;t t
 s,@RULE_CC@,$RULE_CC,;t t
 s,@SHOW_CC@,$SHOW_CC,;t t
 s,@ECHO_CC@,$ECHO_CC,;t t
-s,@ADAFLAGS@,$ADAFLAGS,;t t
 s,@EXTRA_CFLAGS@,$EXTRA_CFLAGS,;t t
 s,@EXTRA_CFLAGS@,$EXTRA_CFLAGS,;t t
+s,@HAVE_STDNORETURN_H@,$HAVE_STDNORETURN_H,;t t
+s,@STDC_NORETURN@,$STDC_NORETURN,;t t
+s,@ADAFLAGS@,$ADAFLAGS,;t t
 s,@ADA_TRACE@,$ADA_TRACE,;t t
 s,@ADA_TRACE@,$ADA_TRACE,;t t
-s,@gnat_exists@,$gnat_exists,;t t
+s,@cf_TEMP_gnat@,$cf_TEMP_gnat,;t t
 s,@M4_exists@,$M4_exists,;t t
 s,@cf_ada_make@,$cf_ada_make,;t t
 s,@M4_exists@,$M4_exists,;t t
 s,@cf_ada_make@,$cf_ada_make,;t t
+s,@cf_ada_config@,$cf_ada_config,;t t
+s,@cf_ada_config_Ada@,$cf_ada_config_Ada,;t t
+s,@cf_ada_config_C@,$cf_ada_config_C,;t t
+s,@GNATPREP_OPTS@,$GNATPREP_OPTS,;t t
 s,@cf_compile_generics@,$cf_compile_generics,;t t
 s,@cf_generic_objects@,$cf_generic_objects,;t t
 s,@USE_GNAT_SIGINT@,$USE_GNAT_SIGINT,;t t
 s,@cf_compile_generics@,$cf_compile_generics,;t t
 s,@cf_generic_objects@,$cf_generic_objects,;t t
 s,@USE_GNAT_SIGINT@,$USE_GNAT_SIGINT,;t t
-s,@PRAGMA_UNREF@,$PRAGMA_UNREF,;t t
 s,@USE_OLD_MAKERULES@,$USE_OLD_MAKERULES,;t t
 s,@USE_GNAT_PROJECTS@,$USE_GNAT_PROJECTS,;t t
 s,@USE_GNAT_LIBRARIES@,$USE_GNAT_LIBRARIES,;t t
 s,@USE_OLD_MAKERULES@,$USE_OLD_MAKERULES,;t t
 s,@USE_GNAT_PROJECTS@,$USE_GNAT_PROJECTS,;t t
 s,@USE_GNAT_LIBRARIES@,$USE_GNAT_LIBRARIES,;t t
+s,@USE_GNAT_MAKE_GPR@,$USE_GNAT_MAKE_GPR,;t t
+s,@USE_GNAT_GPRBUILD@,$USE_GNAT_GPRBUILD,;t t
 s,@cf_ada_compiler@,$cf_ada_compiler,;t t
 s,@cf_ada_package@,$cf_ada_package,;t t
 s,@ADA_INCLUDE@,$ADA_INCLUDE,;t t
 s,@ADA_OBJECTS@,$ADA_OBJECTS,;t t
 s,@ADA_SHAREDLIB@,$ADA_SHAREDLIB,;t t
 s,@MAKE_ADA_SHAREDLIB@,$MAKE_ADA_SHAREDLIB,;t t
 s,@cf_ada_compiler@,$cf_ada_compiler,;t t
 s,@cf_ada_package@,$cf_ada_package,;t t
 s,@ADA_INCLUDE@,$ADA_INCLUDE,;t t
 s,@ADA_OBJECTS@,$ADA_OBJECTS,;t t
 s,@ADA_SHAREDLIB@,$ADA_SHAREDLIB,;t t
 s,@MAKE_ADA_SHAREDLIB@,$MAKE_ADA_SHAREDLIB,;t t
+s,@ADA_LIBNAME@,$ADA_LIBNAME,;t t
 s,@TINFO_LDFLAGS2@,$TINFO_LDFLAGS2,;t t
 s,@TINFO_LIBS@,$TINFO_LIBS,;t t
 s,@ACPPFLAGS@,$ACPPFLAGS,;t t
 s,@DFT_ARG_SUFFIX@,$DFT_ARG_SUFFIX,;t t
 s,@DFT_DEP_SUFFIX@,$DFT_DEP_SUFFIX,;t t
 s,@DFT_OBJ_SUBDIR@,$DFT_OBJ_SUBDIR,;t t
 s,@TINFO_LDFLAGS2@,$TINFO_LDFLAGS2,;t t
 s,@TINFO_LIBS@,$TINFO_LIBS,;t t
 s,@ACPPFLAGS@,$ACPPFLAGS,;t t
 s,@DFT_ARG_SUFFIX@,$DFT_ARG_SUFFIX,;t t
 s,@DFT_DEP_SUFFIX@,$DFT_DEP_SUFFIX,;t t
 s,@DFT_OBJ_SUBDIR@,$DFT_OBJ_SUBDIR,;t t
-s,@MAKE_PC_FILES@,$MAKE_PC_FILES,;t t
-s,@cross_compiling@,$cross_compiling,;t t
+s,@USE_ARG_SUFFIX@,$USE_ARG_SUFFIX,;t t
+s,@USE_LIB_SUFFIX@,$USE_LIB_SUFFIX,;t t
+s,@USE_CFG_SUFFIX@,$USE_CFG_SUFFIX,;t t
 s,@TEST_ARG2@,$TEST_ARG2,;t t
 s,@TEST_LIBS2@,$TEST_LIBS2,;t t
 s,@NCURSES_SHLIB2@,$NCURSES_SHLIB2,;t t
 s,@TEST_ARG2@,$TEST_ARG2,;t t
 s,@TEST_LIBS2@,$TEST_LIBS2,;t t
 s,@NCURSES_SHLIB2@,$NCURSES_SHLIB2,;t t
@@ -12767,11 +18433,12 @@ s,@ADA_SUBDIRS@,$ADA_SUBDIRS,;t t
 s,@NCURSES_TREE@,$NCURSES_TREE,;t t
 s,@EXTERNAL_TREE@,$EXTERNAL_TREE,;t t
 s,@ADAHTML_DIR@,$ADAHTML_DIR,;t t
 s,@NCURSES_TREE@,$NCURSES_TREE,;t t
 s,@EXTERNAL_TREE@,$EXTERNAL_TREE,;t t
 s,@ADAHTML_DIR@,$ADAHTML_DIR,;t t
+s,@ADAGEN_LDFLAGS@,$ADAGEN_LDFLAGS,;t t
 CEOF
 
 EOF
 
 CEOF
 
 EOF
 
-  cat >>$CONFIG_STATUS <<\EOF
+  cat >>"$CONFIG_STATUS" <<\EOF
   # Split the substitutions into bite-sized pieces for seds with
   # small command number limits, like on Digital OSF/1 and HP-UX.
   ac_max_sed_lines=48
   # Split the substitutions into bite-sized pieces for seds with
   # small command number limits, like on Digital OSF/1 and HP-UX.
   ac_max_sed_lines=48
@@ -12780,8 +18447,8 @@ EOF
   ac_end=$ac_max_sed_lines # Line after last line for current file.
   ac_more_lines=:
   ac_sed_cmds=
   ac_end=$ac_max_sed_lines # Line after last line for current file.
   ac_more_lines=:
   ac_sed_cmds=
-  while $ac_more_lines; do
-    if test $ac_beg -gt 1; then
+  while "$ac_more_lines"; do
+    if test "$ac_beg" -gt 1; then
       sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
     else
       sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
       sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
     else
       sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
@@ -12795,14 +18462,32 @@ EOF
       # These are the two extra sed commands mentioned above.
       (echo ':t
   /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
       # These are the two extra sed commands mentioned above.
       (echo ':t
   /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
+      # It is possible to make a multiline substitution using escaped newlines.
+      # Ensure that we do not split the substitution between script fragments.
+      ac_BEG=$ac_end
+      ac_END=`expr "$ac_end" + "$ac_max_sed_lines"`
+      sed "1,${ac_BEG}d; ${ac_END}p; q" $tmp/subs.sed >$tmp/subs.next
+      if test -s $tmp/subs.next; then
+        grep '^s,@[^@,][^@,]*@,.*\\$' $tmp/subs.next >$tmp/subs.edit
+        if test ! -s $tmp/subs.edit; then
+          grep "^s,@[^@,][^@,]*@,.*,;t t$" $tmp/subs.next >$tmp/subs.edit
+          if test ! -s $tmp/subs.edit; then
+            if test "$ac_beg" -gt 1; then
+              ac_end=`expr "$ac_end" - 1`
+              continue
+            fi
+          fi
+        fi
+      fi
+
       if test -z "$ac_sed_cmds"; then
       if test -z "$ac_sed_cmds"; then
-       ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+        ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
       else
       else
-       ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
+        ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
       fi
       fi
-      ac_sed_frag=`expr $ac_sed_frag + 1`
+      ac_sed_frag=`expr "$ac_sed_frag" + 1`
       ac_beg=$ac_end
       ac_beg=$ac_end
-      ac_end=`expr $ac_end + $ac_max_sed_lines`
+      ac_end=`expr "$ac_end" + "$ac_max_sed_lines"`
     fi
   done
   if test -z "$ac_sed_cmds"; then
     fi
   done
   if test -z "$ac_sed_cmds"; then
@@ -12811,10 +18496,10 @@ EOF
 fi # test -n "$CONFIG_FILES"
 
 EOF
 fi # test -n "$CONFIG_FILES"
 
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
 for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
-  case $ac_file in
+  case "$ac_file" in
   - | *:- | *:-:* ) # input from stdin
         cat >$tmp/stdin
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
   - | *:- | *:-:* ) # input from stdin
         cat >$tmp/stdin
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
@@ -12860,19 +18545,19 @@ done; }
     ac_dir_suffix= ac_dots=
   fi
 
     ac_dir_suffix= ac_dots=
   fi
 
-  case $srcdir in
+  case "$srcdir" in
   .)  ac_srcdir=.
       if test -z "$ac_dots"; then
          ac_top_srcdir=.
       else
   .)  ac_srcdir=.
       if test -z "$ac_dots"; then
          ac_top_srcdir=.
       else
-         ac_top_srcdir=`echo $ac_dots | sed 's,/$,,'`
+         ac_top_srcdir=`echo "$ac_dots" | sed 's,/$,,'`
       fi ;;
   [\\/]* | ?:[\\/]* )
       fi ;;
   [\\/]* | ?:[\\/]* )
-      ac_srcdir=$srcdir$ac_dir_suffix;
-      ac_top_srcdir=$srcdir ;;
+      ac_srcdir="$srcdir$ac_dir_suffix";
+      ac_top_srcdir="$srcdir" ;;
   *) # Relative path.
   *) # Relative path.
-    ac_srcdir=$ac_dots$srcdir$ac_dir_suffix
-    ac_top_srcdir=$ac_dots$srcdir ;;
+    ac_srcdir="$ac_dots$srcdir$ac_dir_suffix"
+    ac_top_srcdir="$ac_dots$srcdir" ;;
   esac
 
   case $INSTALL in
   esac
 
   case $INSTALL in
@@ -12881,7 +18566,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:12884: creating $ac_file" >&5
+    { echo "$as_me:18569: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -12899,7 +18584,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:12902: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:18587: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -12909,21 +18594,53 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $f
          elif test -f "$srcdir/$f"; then
            # Source tree
            echo $f
          elif test -f "$srcdir/$f"; then
            # Source tree
-           echo $srcdir/$f
+           echo "$srcdir/$f"
          else
            # /dev/null tree
          else
            # /dev/null tree
-           { { echo "$as_me:12915: error: cannot find input file: $f" >&5
+           { { echo "$as_me:18600: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
       esac
     done` || { (exit 1); exit 1; }
 EOF
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
       esac
     done` || { (exit 1); exit 1; }
 EOF
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<\EOF
+  ac_warn_datarootdir=no
+  if test x"$ac_file" != x-; then
+    for ac_item in $ac_file_inputs
+    do
+      ac_seen=`grep '@\(datadir\|mandir\|infodir\)@' "$ac_item"`
+      if test -n "$ac_seen"; then
+        ac_used=`grep '@datarootdir@' "$ac_item"`
+        if test -z "$ac_used"; then
+          { echo "$as_me:18616: WARNING: datarootdir was used implicitly but not set:
+$ac_seen" >&5
+echo "$as_me: WARNING: datarootdir was used implicitly but not set:
+$ac_seen" >&2;}
+          ac_warn_datarootdir=yes
+        fi
+      fi
+      ac_seen=`grep '${datarootdir}' "$ac_item"`
+      if test -n "$ac_seen"; then
+        { echo "$as_me:18625: WARNING: datarootdir was used explicitly but not set:
+$ac_seen" >&5
+echo "$as_me: WARNING: datarootdir was used explicitly but not set:
+$ac_seen" >&2;}
+        ac_warn_datarootdir=yes
+      fi
+    done
+  fi
+
+if test "x$ac_warn_datarootdir" = xyes; then
+  ac_sed_cmds="$ac_sed_cmds | sed -e 's,@datarootdir@,\${prefix}/share,g' -e 's,\${datarootdir},\${prefix}/share,g'"
+fi
+
+EOF
+cat >>"$CONFIG_STATUS" <<EOF
   sed "$ac_vpsub
 $extrasub
 EOF
   sed "$ac_vpsub
 $extrasub
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 :t
 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
 s,@configure_input@,$configure_input,;t t
 :t
 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
 s,@configure_input@,$configure_input,;t t
@@ -12933,15 +18650,39 @@ s,@INSTALL@,$ac_INSTALL,;t t
 " $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
   rm -f $tmp/stdin
   if test x"$ac_file" != x-; then
 " $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
   rm -f $tmp/stdin
   if test x"$ac_file" != x-; then
-    mv $tmp/out $ac_file
+    cp "$tmp/out" "$ac_file"
+
+    for ac_name in prefix exec_prefix datarootdir
+    do
+        ac_seen=`${FGREP-fgrep} -n '${'$ac_name'[:=].*}' "$ac_file"`
+        if test -n "$ac_seen"; then
+            ac_init=`${EGREP-egrep} '[         ]*'$ac_name'[   ]*=' "$ac_file"`
+            if test -z "$ac_init"; then
+              ac_seen=`echo "$ac_seen" |sed -e 's,^,'$ac_file':,'`
+              { echo "$as_me:18662: WARNING: Variable $ac_name is used but was not set:
+$ac_seen" >&5
+echo "$as_me: WARNING: Variable $ac_name is used but was not set:
+$ac_seen" >&2;}
+            fi
+        fi
+    done
+    ${EGREP-egrep} -n '@[a-z_][a-z_0-9]+@' "$ac_file" >$tmp/out
+    ${EGREP-egrep} -n '@[A-Z_][A-Z_0-9]+@' "$ac_file" >>$tmp/out
+    if test -s $tmp/out; then
+      ac_seen=`sed -e 's,^,'$ac_file':,' < $tmp/out`
+      { echo "$as_me:18673: WARNING: Some variables may not be substituted:
+$ac_seen" >&5
+echo "$as_me: WARNING: Some variables may not be substituted:
+$ac_seen" >&2;}
+    fi
   else
     cat $tmp/out
   else
     cat $tmp/out
-    rm -f $tmp/out
   fi
   fi
+  rm -f $tmp/out
 
 done
 EOF
 
 done
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 
 #
 # CONFIG_HEADER section.
 
 #
 # CONFIG_HEADER section.
@@ -12968,7 +18709,7 @@ ac_uD=',;t'
 
 for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
 
 for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
-  case $ac_file in
+  case "$ac_file" in
   - | *:- | *:-:* ) # input from stdin
         cat >$tmp/stdin
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
   - | *:- | *:-:* ) # input from stdin
         cat >$tmp/stdin
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
@@ -12978,7 +18719,7 @@ for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   * )   ac_file_in=$ac_file.in ;;
   esac
 
   * )   ac_file_in=$ac_file.in ;;
   esac
 
-  test x"$ac_file" != x- && { echo "$as_me:12981: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:18722: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -12989,7 +18730,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:12992: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:18733: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -12999,10 +18740,10 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $f
          elif test -f "$srcdir/$f"; then
            # Source tree
            echo $f
          elif test -f "$srcdir/$f"; then
            # Source tree
-           echo $srcdir/$f
+           echo "$srcdir/$f"
          else
            # /dev/null tree
          else
            # /dev/null tree
-           { { echo "$as_me:13005: error: cannot find input file: $f" >&5
+           { { echo "$as_me:18746: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -13022,14 +18763,14 @@ cat confdefs.h | uniq >conftest.vals
 # the size of here documents, and old seds have small limits too.
 
 rm -f conftest.tail
 # the size of here documents, and old seds have small limits too.
 
 rm -f conftest.tail
-echo '  rm -f conftest.frag' >> $CONFIG_STATUS
+echo '  rm -f conftest.frag' >> "$CONFIG_STATUS"
 while grep . conftest.vals >/dev/null
 do
   # Write chunks of a limited-size here document to conftest.frag.
 while grep . conftest.vals >/dev/null
 do
   # Write chunks of a limited-size here document to conftest.frag.
-  echo '  cat >> conftest.frag <<CEOF' >> $CONFIG_STATUS
-  sed ${ac_max_here_lines}q conftest.vals | sed -e 's/#ifdef.*/#if 0/' >> $CONFIG_STATUS
-  echo 'CEOF' >> $CONFIG_STATUS
-  sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
+  echo '  cat >> conftest.frag <<CEOF' >> "$CONFIG_STATUS"
+  sed "${ac_max_here_lines}q" conftest.vals | sed -e 's/#ifdef.*/#if 0/' >> "$CONFIG_STATUS"
+  echo 'CEOF' >> "$CONFIG_STATUS"
+  sed "1,${ac_max_here_lines}d" conftest.vals > conftest.tail
   rm -f conftest.vals
   mv conftest.tail conftest.vals
 done
   rm -f conftest.vals
   mv conftest.tail conftest.vals
 done
@@ -13045,9 +18786,9 @@ sed -f conftest.edit $tmp/in > $tmp/out
 rm -f $tmp/in
 mv $tmp/out $tmp/in
 rm -f conftest.edit conftest.frag
 rm -f $tmp/in
 mv $tmp/out $tmp/in
 rm -f conftest.edit conftest.frag
-' >> $CONFIG_STATUS
+' >> "$CONFIG_STATUS"
 
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
   # Let's still pretend it is `configure' which instantiates (i.e., don't
   # use $as_me), people would be surprised to read:
   #    /* config.h.  Generated automatically by config.status.  */
   # Let's still pretend it is `configure' which instantiates (i.e., don't
   # use $as_me), people would be surprised to read:
   #    /* config.h.  Generated automatically by config.status.  */
@@ -13059,8 +18800,8 @@ cat >>$CONFIG_STATUS <<\EOF
   cat $tmp/in >>$tmp/config.h
   rm -f $tmp/in
   if test x"$ac_file" != x-; then
   cat $tmp/in >>$tmp/config.h
   rm -f $tmp/in
   if test x"$ac_file" != x-; then
-    if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
-      { echo "$as_me:13063: $ac_file is unchanged" >&5
+    if cmp -s "$ac_file" "$tmp/config.h" 2>/dev/null; then
+      { echo "$as_me:18804: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
@@ -13092,8 +18833,8 @@ for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
 done; }
 
       fi
 done; }
 
       fi
-      rm -f $ac_file
-      mv $tmp/config.h $ac_file
+      rm -f "$ac_file"
+      mv "$tmp/config.h" "$ac_file"
     fi
   else
     cat $tmp/config.h
     fi
   else
     cat $tmp/config.h
@@ -13101,7 +18842,7 @@ done; }
   fi
 done
 EOF
   fi
 done
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 #
 # CONFIG_COMMANDS section.
 #
 #
 # CONFIG_COMMANDS section.
 #
@@ -13109,7 +18850,7 @@ for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue
   ac_dest=`echo "$ac_file" | sed 's,:.*,,'`
   ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'`
 
   ac_dest=`echo "$ac_file" | sed 's,:.*,,'`
   ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'`
 
-  case $ac_dest in
+  case "$ac_dest" in
     default )
 if test -z "$USE_OLD_MAKERULES" ; then
        $AWK -f $srcdir/mk-1st.awk <$srcdir/src/modules >>src/Makefile
     default )
 if test -z "$USE_OLD_MAKERULES" ; then
        $AWK -f $srcdir/mk-1st.awk <$srcdir/src/modules >>src/Makefile
 done
 EOF
 
 done
 EOF
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 
 { (exit 0); exit 0; }
 EOF
 
 { (exit 0); exit 0; }
 EOF
-chmod +x $CONFIG_STATUS
+chmod +x "$CONFIG_STATUS"
 ac_clean_files=$ac_clean_files_save
 
 # configure is writing to config.log, and then calls config.status.
 ac_clean_files=$ac_clean_files_save
 
 # configure is writing to config.log, and then calls config.status.
@@ -13137,10 +18878,10 @@ ac_clean_files=$ac_clean_files_save
 if test "$no_create" != yes; then
   ac_cs_success=:
   exec 5>/dev/null
 if test "$no_create" != yes; then
   ac_cs_success=:
   exec 5>/dev/null
-  $SHELL $CONFIG_STATUS || ac_cs_success=false
+  $SHELL "$CONFIG_STATUS" || ac_cs_success=false
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
-  $ac_cs_success || { (exit 1); exit 1; }
+  "$ac_cs_success" || { (exit 1); exit 1; }
 fi
 ${MAKE:-make} preinstall
 fi
 ${MAKE:-make} preinstall