]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - Ada95/configure
ncurses 6.2 - patch 20210703
[ncurses.git] / Ada95 / configure
old mode 100644 (file)
new mode 100755 (executable)
index abb3044..8b155bc
@@ -1,8 +1,9 @@
 #! /bin/sh
-# From configure.in Revision: 1.36 .
+# From configure.in Revision: 1.83 .
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by Autoconf 2.52.20101002.
+# 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
@@ -60,9 +61,9 @@ as_executable_p="test -f"
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-  as_unset=unset
+  as_unset="unset"
 else
-  as_unset=false
+  as_unset="false"
 fi
 
 # NLS nuisances.
@@ -97,15 +98,52 @@ exec 6>&1
 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.
-: ${ac_max_here_lines=38}
+: "${ac_max_here_lines=38}"
 
 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=
@@ -135,15 +173,17 @@ x_libraries=NONE
 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='${prefix}/var'
+runstatedir='${localstatedir}/run'
 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=
@@ -166,7 +206,7 @@ do
 
   # 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 ;;
@@ -194,13 +234,20 @@ do
   | --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; }; }
-    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+    ac_feature=`echo "$ac_feature" | sed 's/-/_/g'`
     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; }; }
-    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
@@ -274,6 +321,15 @@ do
   | --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=$ac_optarg ;;
+
   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
     ac_prev=mandir ;;
   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
@@ -391,8 +447,8 @@ do
     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
-    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
@@ -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; }; }
-    ac_package=`echo $ac_package | sed 's/-/_/g'`
+    ac_package=`echo "$ac_package" | sed 's/-/_/g'`
     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'"
-    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
-    : ${build_alias=$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
-  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  ac_option=--`echo "$ac_prev" | sed 's/_/-/g'`
   { echo "$as_me: error: missing argument to $ac_option" >&2
    { (exit 1); exit 1; }; }
 fi
@@ -460,8 +516,8 @@ fi
 # Be sure to have absolute paths.
 for ac_var in exec_prefix prefix
 do
-  eval ac_val=$`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; }; };;
@@ -469,11 +525,11 @@ do
 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
-  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: $ac_val" >&2
    { (exit 1); exit 1; }; };;
@@ -510,13 +566,13 @@ if test -z "$srcdir"; then
   ac_confdir=`echo "$ac_prog" | sed 's%[\\/][^\\/][^\\/]*$%%'`
   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
   srcdir=$ac_confdir
-  if test ! -r $srcdir/$ac_unique_file; then
+  if test ! -r "$srcdir/$ac_unique_file"; then
     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; }; }
@@ -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]
-  --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]
+  --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]
-  --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
@@ -643,10 +701,11 @@ Optional Features:
   --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
+  --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
-  --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 ($DESTDIR)
@@ -659,8 +718,9 @@ Build-Tools Needed to Compile Temporary Applications for Cross-compiling:
   --with-build-libs=XXX   the build libraries (${BUILD_LIBS})
 Options to Specify the Libraries Built/Used:
   --with-shared           generate shared C-objects (needed for --with-ada-sharedlib)
-  --enable-widec          compile with wide-char/UTF-8 code
   --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
 Fine-Tuning Your Configuration:
@@ -678,17 +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-echo           build: display "compiling" commands (default)
-  --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
+  --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)
-  --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
@@ -709,42 +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
-    cd $ac_subdir
+    cd "$ac_subdir"
     # A "../" for each directory in /$ac_subdir.
-    ac_dots=`echo $ac_subdir |
+    ac_dots=`echo "$ac_subdir" |
              sed 's,^\./,,;s,[^/]$,&/,;s,[^/]*/,../,g'`
 
-    case $srcdir in
+    case "$srcdir" in
     .) # No --srcdir option.  We are building in place.
-      ac_sub_srcdir=$srcdir ;;
+      ac_sub_srcdir="$srcdir" ;;
     [\\/]* | ?:[\\/]* ) # Absolute path.
-      ac_sub_srcdir=$srcdir/$ac_subdir ;;
+      ac_sub_srcdir="$srcdir/$ac_subdir" ;;
     *) # 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.
-    if test -f $ac_sub_srcdir/configure.gnu; then
+    if test -f "$ac_sub_srcdir/configure.gnu"; then
       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
-      $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
-      $ac_configure --help
+      "$ac_configure" --help
     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
-if $ac_init_version; then
+if "$ac_init_version"; then
   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
@@ -758,7 +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
-generated by GNU Autoconf 2.52.20101002.  Invocation command line was
+generated by GNU Autoconf 2.52.20210509.  Invocation command line was
 
   $ $0 $@
 
@@ -805,7 +869,7 @@ ac_configure_args=
 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 \
@@ -862,7 +926,7 @@ trap 'exit_status=$?
     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
 
@@ -882,7 +946,7 @@ if test -z "$CONFIG_SITE"; then
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
-    { echo "$as_me:885: 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
     . "$ac_site_file"
@@ -893,7 +957,7 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special
   # files actually), so we avoid doing that.
   if test -f "$cache_file"; then
-    { echo "$as_me:896: 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
       [\\/]* | ?:[\\/]* ) . $cache_file;;
@@ -901,7 +965,7 @@ echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { echo "$as_me:904: 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
@@ -915,23 +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"
-  case $ac_old_set,$ac_new_set in
+  case "$ac_old_set,$ac_new_set" in
     set,)
-      { echo "$as_me:920: error: \`$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:924: 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:930: 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:932:   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:934:   current value: $ac_new_val" >&5
+        { echo "$as_me:998:   current value: $ac_new_val" >&5
 echo "$as_me:   current value: $ac_new_val" >&2;}
         ac_cache_corrupted=:
       fi;;
@@ -939,7 +1003,7 @@ echo "$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
-    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'"
@@ -949,35 +1013,43 @@ echo "$as_me:   current value: $ac_new_val" >&2;}
     esac
   fi
 done
-if $ac_cache_corrupted; then
-  { echo "$as_me:953: 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:955: 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 $CPPFLAGS'
-ac_compile='$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_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 "#! $SHELL" >conftest.sh
 echo  "exit 0"   >>conftest.sh
 chmod +x conftest.sh
-if { (echo "$as_me:976: PATH=\".;.\"; conftest.sh") >&5
+if { (echo "$as_me:1048: PATH=\".;.\"; conftest.sh") >&5
   (PATH=".;."; conftest.sh) 2>&5
   ac_status=$?
-  echo "$as_me:979: \$? = $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=:
@@ -991,22 +1063,22 @@ top_builddir=`pwd`
 
 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
-  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
-  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 "$ac_aux_dir"; then
-  { { echo "$as_me:1009: 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/.. $srcdir/../.." >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1016,11 +1088,11 @@ ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 # Make sure we can run config.sub.
 $ac_config_sub sun4 >/dev/null 2>&1 ||
-  { { echo "$as_me:1019: 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 "$as_me:1023: checking build system type" >&5
+echo "$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) $ECHO_C" >&6
@@ -1029,23 +1101,23 @@ else
 test -z "$ac_cv_build_alias" &&
   ac_cv_build_alias=`$ac_config_guess`
 test -z "$ac_cv_build_alias" &&
-  { { echo "$as_me:1032: error: cannot guess build type; you must specify one" >&5
+  { { echo "$as_me:1104: error: cannot guess build type; you must specify one" >&5
 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
    { (exit 1); exit 1; }; }
-ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
-  { { echo "$as_me:1036: 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:1041: 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
-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 "$as_me:1048: checking host system type" >&5
+echo "$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) $ECHO_C" >&6
@@ -1053,21 +1125,21 @@ else
   ac_cv_host_alias=$host_alias
 test -z "$ac_cv_host_alias" &&
   ac_cv_host_alias=$ac_cv_build_alias
-ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
-  { { echo "$as_me:1057: 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:1062: 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
-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:1070: 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) $ECHO_C" >&6
@@ -1075,18 +1147,18 @@ else
   ac_cv_target_alias=$target_alias
 test "x$ac_cv_target_alias" = "x" &&
   ac_cv_target_alias=$ac_cv_host_alias
-ac_cv_target=`$ac_config_sub $ac_cv_target_alias` ||
-  { { echo "$as_me:1079: 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:1084: 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
-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 $host etc.
 # will get canonicalized.
@@ -1101,7 +1173,8 @@ else
                system_name="`(hostname) 2>/dev/null`"
        fi
 fi
-test -n "$system_name" && cat >>confdefs.h <<EOF
+test -n "$system_name" &&
+cat >>confdefs.h <<EOF
 #define SYSTEM_NAME "$system_name"
 EOF
 
@@ -1112,13 +1185,13 @@ else
 fi
 
 test -z "$system_name" && system_name="$cf_cv_system_name"
-test -n "$cf_cv_system_name" && echo "$as_me:1115: 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 "$as_me:1119: result: Cached system name ($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 ($cf_cv_system_name)" >&6
-       { { echo "$as_me:1121: 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
@@ -1126,76 +1199,28 @@ fi
 # 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:1129: 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 $withval" >&2;}
- cf_cv_system_name=$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
-
-echo "$as_me:1139: checking for prefix" >&5
-echo $ECHO_N "checking for prefix... $ECHO_C" >&6
-if test "x$prefix" = "xNONE" ; then
-       case "$cf_cv_system_name" in
-               # non-vendor systems don't have a conflict
-       openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
-               prefix=/usr
-               ;;
-       *)      prefix=$ac_default_prefix
-               ;;
-       esac
-fi
-echo "$as_me:1151: result: $prefix" >&5
-echo "${ECHO_T}$prefix" >&6
-
-if test "x$prefix" = "xNONE" ; then
-echo "$as_me:1155: 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 \
-       $includedir \
-       $includedir/ncurses \
-       $prefix/include \
-       $prefix/include/ncurses \
-       /usr/local/include \
-       /usr/local/include/ncurses \
-       /usr/include \
-       /usr/include/ncurses
+for ac_prog in ggrep grep
 do
-       cf_dir=`eval echo $cf_symbol`
-       if test -f $cf_dir/curses.h ; then
-       if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
-               includedir="$cf_symbol"
-               test -n "$verbose"  && echo $ac_n "     found " 1>&6
-               break
-       fi
-       fi
-       test -n "$verbose"  && echo "   tested $cf_dir" 1>&6
-done
-echo "$as_me:1178: result: $includedir" >&5
-echo "${ECHO_T}$includedir" >&6
-fi
-
-###    Checks for programs.
-ac_ext=c
-ac_cpp='$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 -n "$ac_tool_prefix"; then
-  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
-set dummy ${ac_tool_prefix}gcc; ac_word=$2
-echo "$as_me:1192: checking for $ac_word" >&5
+  # Extract the first word of "$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_CC+set}" = set; then
+if test "${ac_cv_prog_GREP+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$CC"; then
-  ac_cv_prog_CC="$CC" # Let the user override the test.
+  if test -n "$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"
@@ -1203,197 +1228,143 @@ for ac_dir in $ac_dummy; do
   IFS=$ac_save_IFS
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_CC="${ac_tool_prefix}gcc"
-echo "$as_me:1207: found $ac_dir/$ac_word" >&5
+ac_cv_prog_GREP="$ac_prog"
+echo "$as_me:1232: found $ac_dir/$ac_word" >&5
 break
 done
 
 fi
 fi
-CC=$ac_cv_prog_CC
-if test -n "$CC"; then
-  echo "$as_me:1215: result: $CC" >&5
-echo "${ECHO_T}$CC" >&6
+GREP=$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:1218: result: no" >&5
+  echo "$as_me:1243: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-fi
-if test -z "$ac_cv_prog_CC"; then
-  ac_ct_CC=$CC
-  # Extract the first word of "gcc", so it can be a program name with args.
-set dummy gcc; ac_word=$2
-echo "$as_me:1227: 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) $ECHO_C" >&6
-else
-  if test -n "$ac_ct_CC"; then
-  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
-else
-  ac_save_IFS=$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/$ac_word" || continue
-ac_cv_prog_ac_ct_CC="gcc"
-echo "$as_me:1242: found $ac_dir/$ac_word" >&5
-break
+  test -n "$GREP" && break
 done
+test -n "$GREP" || GREP=": "
 
-fi
-fi
-ac_ct_CC=$ac_cv_prog_ac_ct_CC
-if test -n "$ac_ct_CC"; then
-  echo "$as_me:1250: result: $ac_ct_CC" >&5
-echo "${ECHO_T}$ac_ct_CC" >&6
-else
-  echo "$as_me:1253: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-  CC=$ac_ct_CC
+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) $ECHO_C" >&6
 else
-  CC="$ac_cv_prog_CC"
-fi
-
-if test -z "$CC"; then
-  if test -n "$ac_tool_prefix"; then
-  # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
-set dummy ${ac_tool_prefix}cc; ac_word=$2
-echo "$as_me:1266: checking for $ac_word" >&5
+  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_prog_CC+set}" = set; then
+if test "${ac_cv_path_FGREP+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$CC"; then
-  ac_cv_prog_CC="$CC" # Let the user override the test.
-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=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_CC="${ac_tool_prefix}cc"
-echo "$as_me:1281: found $ac_dir/$ac_word" >&5
-break
+  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
 
+  ;;
+esac
 fi
-fi
-CC=$ac_cv_prog_CC
-if test -n "$CC"; then
-  echo "$as_me:1289: result: $CC" >&5
-echo "${ECHO_T}$CC" >&6
+FGREP=$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:1292: result: no" >&5
+  echo "$as_me:1294: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-fi
-if test -z "$ac_cv_prog_CC"; then
-  ac_ct_CC=$CC
-  # Extract the first word of "cc", so it can be a program name with args.
-set dummy cc; ac_word=$2
-echo "$as_me:1301: 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) $ECHO_C" >&6
-else
-  if test -n "$ac_ct_CC"; then
-  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
-else
-  ac_save_IFS=$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/$ac_word" || continue
-ac_cv_prog_ac_ct_CC="cc"
-echo "$as_me:1316: found $ac_dir/$ac_word" >&5
-break
+  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 "$as_me: error: cannot find workable fgrep" >&2;}
+   { (exit 1); exit 1; }; }
+   fi
 fi
-fi
-ac_ct_CC=$ac_cv_prog_ac_ct_CC
-if test -n "$ac_ct_CC"; then
-  echo "$as_me:1324: result: $ac_ct_CC" >&5
-echo "${ECHO_T}$ac_ct_CC" >&6
-else
-  echo "$as_me:1327: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+echo "$as_me:1307: result: $ac_cv_path_FGREP" >&5
+echo "${ECHO_T}$ac_cv_path_FGREP" >&6
+ FGREP="$ac_cv_path_FGREP"
 
-  CC=$ac_ct_CC
-else
-  CC="$ac_cv_prog_CC"
+echo "$as_me:1311: checking for prefix" >&5
+echo $ECHO_N "checking for prefix... $ECHO_C" >&6
+if test "x$prefix" = "xNONE" ; then
+       case "$cf_cv_system_name" in
+               # non-vendor systems don't have a conflict
+       (openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
+               prefix=/usr
+               ;;
+       (*)     prefix=$ac_default_prefix
+               ;;
+       esac
 fi
+echo "$as_me:1323: result: $prefix" >&5
+echo "${ECHO_T}$prefix" >&6
 
-fi
-if test -z "$CC"; then
-  # Extract the first word of "cc", so it can be a program name with args.
-set dummy cc; ac_word=$2
-echo "$as_me:1340: 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) $ECHO_C" >&6
-else
-  if test -n "$CC"; then
-  ac_cv_prog_CC="$CC" # Let the user override the test.
-else
-  ac_prog_rejected=no
-  ac_save_IFS=$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/$ac_word" || continue
-if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
-  ac_prog_rejected=yes
-  continue
-fi
-ac_cv_prog_CC="cc"
-echo "$as_me:1360: found $ac_dir/$ac_word" >&5
-break
+if test "x$prefix" = "xNONE" ; then
+echo "$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 \
+       "$includedir" \
+       "$includedir/ncurses" \
+       "$prefix/include" \
+       "$prefix/include/ncurses" \
+       /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 ( ${FGREP-fgrep} NCURSES_VERSION "$cf_dir/curses.h" >/dev/null 2>&1 ) ; then
+               includedir="$cf_symbol"
+               test -n "$verbose"  && echo $ECHO_N "   found " 1>&6
+               break
+       fi
+       fi
+       test -n "$verbose"  && echo "   tested $cf_dir" 1>&6
 done
-
-if test $ac_prog_rejected = yes; then
-  # We found a bogon in the path, so make sure we never use it.
-  set dummy $ac_cv_prog_CC
-  shift
-  if test $# != 0; then
-    # We chose a different compiler from the bogus one.
-    # However, it has the same basename, so the bogon will be chosen
-    # first if we set CC to just the basename; use the full file name.
-    shift
-    set dummy "$ac_dir/$ac_word" ${1+"$@"}
-    shift
-    ac_cv_prog_CC="$@"
-  fi
-fi
-fi
-fi
-CC=$ac_cv_prog_CC
-if test -n "$CC"; then
-  echo "$as_me:1382: result: $CC" >&5
-echo "${ECHO_T}$CC" >&6
-else
-  echo "$as_me:1385: result: no" >&5
-echo "${ECHO_T}no" >&6
+echo "$as_me:1350: result: $includedir" >&5
+echo "${ECHO_T}$includedir" >&6
 fi
 
-fi
-if test -z "$CC"; then
-  if test -n "$ac_tool_prefix"; then
-  for ac_prog in cl
+###    Checks for programs.
+
+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 -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:1396: 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
@@ -1408,7 +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$ac_prog"
-echo "$as_me:1411: found $ac_dir/$ac_word" >&5
+echo "$as_me:1382: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1416,10 +1387,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1419: result: $CC" >&5
+  echo "$as_me:1390: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1422: result: no" >&5
+  echo "$as_me:1393: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1428,11 +1399,11 @@ fi
 fi
 if test -z "$CC"; then
   ac_ct_CC=$CC
-  for ac_prog in cl
+  for ac_prog in gnatgcc gcc cc
 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:1435: 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
@@ -1447,7 +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"
-echo "$as_me:1450: found $ac_dir/$ac_word" >&5
+echo "$as_me:1421: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1455,10 +1426,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1458: result: $ac_ct_CC" >&5
+  echo "$as_me:1429: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1461: result: no" >&5
+  echo "$as_me:1432: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1468,38 +1439,36 @@ done
   CC=$ac_ct_CC
 fi
 
-fi
-
-test -z "$CC" && { { echo "$as_me:1473: 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 "$as_me:1478:" \
+echo "$as_me:1447:" \
      "checking for C compiler version" >&5
-ac_compiler=`set X $ac_compile; echo $2`
-{ (eval echo "$as_me:1481: \"$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 $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1484: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (eval echo "$as_me:1486: \"$ac_compiler -v </dev/null >&5\"") >&5
+  echo "$as_me:1453: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+{ (eval echo "$as_me:1455: \"$ac_compiler -v </dev/null >&5\"") >&5
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1489: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (eval echo "$as_me:1491: \"$ac_compiler -V </dev/null >&5\"") >&5
+  echo "$as_me:1458: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+{ (eval echo "$as_me:1460: \"$ac_compiler -V </dev/null >&5\"") >&5
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1494: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  echo "$as_me:1463: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 1498 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 1467 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -1511,14 +1480,14 @@ ac_clean_files="$ac_clean_files a.out a.exe"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-echo "$as_me:1514: 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... $ECHO_C" >&6
-ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
-if { (eval echo "$as_me:1517: \"$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 $ac_link_default) 2>&5
   ac_status=$?
-  echo "$as_me:1520: \$? = $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.
@@ -1539,35 +1508,35 @@ for ac_file in `ls a.exe conftest.exe 2>/dev/null;
 done
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-{ { echo "$as_me:1543: error: C compiler cannot create executables" >&5
+cat "conftest.$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:1549: 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 "$as_me:1554: checking whether the C compiler works" >&5
+echo "$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='./$ac_file'
-  { (eval echo "$as_me:1560: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1529: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1563: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1532: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
        cross_compiling=yes
     else
-       { { echo "$as_me:1570: 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;}
@@ -1575,25 +1544,25 @@ If you meant to cross compile, use \`--host'." >&2;}
     fi
   fi
 fi
-echo "$as_me:1578: result: yes" >&5
+echo "$as_me:1547: result: yes" >&5
 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=$ac_clean_files_save
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:1585: 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... $ECHO_C" >&6
-echo "$as_me:1587: result: $cross_compiling" >&5
+echo "$as_me:1556: result: $cross_compiling" >&5
 echo "${ECHO_T}$cross_compiling" >&6
 
-echo "$as_me:1590: checking for executable suffix" >&5
+echo "$as_me:1559: checking for executable suffix" >&5
 echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
-if { (eval echo "$as_me:1592: \"$ac_link\"") >&5
+if { (eval echo "$as_me:1561: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:1595: \$? = $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
@@ -1608,29 +1577,29 @@ for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
   esac
 done
 else
-  { { echo "$as_me:1611: error: cannot compute EXEEXT: cannot compile and link" >&5
+  { { echo "$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
 
-rm -f conftest$ac_cv_exeext
-echo "$as_me:1617: 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
 
-rm -f conftest.$ac_ext
+rm -f "conftest.$ac_ext"
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-echo "$as_me:1623: checking for object suffix" >&5
+echo "$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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1629 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1598 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -1638,11 +1607,11 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (eval echo "$as_me:1641: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1610: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1644: \$? = $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 ) ;;
@@ -1652,29 +1621,29 @@ if { (eval echo "$as_me:1641: \"$ac_compile\"") >&5
 done
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-{ { echo "$as_me:1656: error: cannot compute OBJEXT: cannot compile" >&5
+cat "conftest.$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
 
-rm -f conftest.$ac_cv_objext conftest.$ac_ext
+rm -f "conftest.$ac_cv_objext" "conftest.$ac_ext"
 fi
-echo "$as_me:1663: 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=$OBJEXT
-echo "$as_me:1667: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1673 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1642 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 #ifndef __GNUC__
        choke me
@@ -1684,72 +1653,72 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1688: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1657: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1691: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1694: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1697: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1666: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_compiler_gnu=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_compiler_gnu=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-echo "$as_me:1709: 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=$CFLAGS
 CFLAGS="-g"
-echo "$as_me:1715: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1721 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1690 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1733: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1702: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1736: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1739: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1742: \$? = $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 "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_prog_cc_g=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-echo "$as_me:1752: 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=$ac_save_CFLAGS
@@ -1770,23 +1739,23 @@ fi
 # in C++ we need to declare it.  In case someone uses the same compiler
 # for both compiling C and C++ we need to have the C++ compiler decide
 # the declaration of exit, since it's the most demanding environment.
-cat >conftest.$ac_ext <<_ACEOF
+cat >"conftest.$ac_ext" <<_ACEOF
 #ifndef __cplusplus
   choke me
 #endif
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1779: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1748: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1782: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1785: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1788: \$? = $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>' \
@@ -1796,461 +1765,422 @@ if { (eval echo "$as_me:1779: \"$ac_compile\"") >&5
    'extern "C" void exit (int);' \
    'void exit (int);'
 do
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1800 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1769 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1813: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1782: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  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
+  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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1822: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1791: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 continue
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1832 "configure"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1801 "configure"
 #include "confdefs.h"
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1844: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1813: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1847: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1850: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1853: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1822: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$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
-  echo $ac_declaration      >>confdefs.h
+  echo "$ac_declaration"    >>confdefs.h
   echo '#endif'             >>confdefs.h
 fi
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$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_main_return=return
+ac_main_return="return"
 
 GCC_VERSION=none
 if test "$GCC" = yes ; then
-       echo "$as_me:1883: checking version of $CC" >&5
+       echo "$as_me:1852: checking version of $CC" >&5
 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
-       echo "$as_me:1887: result: $GCC_VERSION" >&5
+       echo "$as_me:1856: result: $GCC_VERSION" >&5
 echo "${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:1897: 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 1918 "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 <assert.h>
-                     Syntax error
-_ACEOF
-if { (eval echo "$as_me:1923: \"$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:1929: \$? = $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
 
-  # OK, works on sane cases.  Now check whether non-existent headers
-  # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1952 "configure"
-#include "confdefs.h"
-#include <ac_nonexistent.h>
+int
+main (void)
+{
+
+#ifdef __INTEL_COMPILER
+#else
+make an error
+#endif
+
+  ;
+  return 0;
+}
 _ACEOF
-if { (eval echo "$as_me:1956: \"$ac_cpp conftest.$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 $ac_compile) 2>&5
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:1962: \$? = $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: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
-  cat conftest.$ac_ext >&5
-  # Passes both tests.
-ac_preproc_ok=:
-break
+cat "conftest.$ac_ext" >&5
 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:1907: result: $INTEL_COMPILER" >&5
+echo "${ECHO_T}$INTEL_COMPILER" >&6
+               ;;
+       esac
 fi
 
-    done
-    ac_cv_prog_CPP=$CPP
+CLANG_COMPILER=no
 
-fi
-  CPP=$ac_cv_prog_CPP
-else
-  ac_cv_prog_CPP=$CPP
-fi
-echo "$as_me:1999: 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 2009 "configure"
+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.$ac_ext" <<_ACEOF
+#line 1920 "configure"
 #include "confdefs.h"
-#include <assert.h>
-                     Syntax error
+
+int
+main (void)
+{
+
+#ifdef __clang__
+#else
+make an error
+#endif
+
+  ;
+  return 0;
+}
 _ACEOF
-if { (eval echo "$as_me:2014: \"$ac_cpp conftest.$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 $ac_compile) 2>&5
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:2020: \$? = $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: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 "$as_me: failed program was:" >&5
-  cat conftest.$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:1956: result: $CLANG_COMPILER" >&5
+echo "${ECHO_T}$CLANG_COMPILER" >&6
 fi
-rm -f conftest.err conftest.$ac_ext
 
-  # OK, works on sane cases.  Now check whether non-existent headers
-  # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 2043 "configure"
+CLANG_VERSION=none
+
+if test "x$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 <ac_nonexistent.h>
+
+                       #include <stdio.h>
+int
+main (void)
+{
+
+                       printf("hello!\\n");
+  ;
+  return 0;
+}
 _ACEOF
-if { (eval echo "$as_me:2047: \"$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 $ac_link) 2>&5
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:2053: \$? = $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: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 "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
 
-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:2081: error: C preprocessor \"$CPP\" fails sanity check" >&5
-echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
-   { (exit 1); exit 1; }; }
+                       cf_clang_optok=no
 fi
+rm -f "conftest.$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
 
-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:2094: 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 2101 "configure"
-#include "confdefs.h"
-#include <sgtty.h>
-int Autoconf = TIOCGETP;
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "$ac_pattern" >/dev/null 2>&1; then
-  ac_cv_prog_gcc_traditional=yes
-else
-  ac_cv_prog_gcc_traditional=no
-fi
-rm -rf conftest*
+echo "${as_me:-configure}:2028: testing adding option $cf_clang_opt ..." 1>&5
 
-  if test $ac_cv_prog_gcc_traditional = no; then
-    cat >conftest.$ac_ext <<_ACEOF
-#line 2116 "configure"
-#include "confdefs.h"
-#include <termio.h>
-int Autoconf = TCGETA;
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "$ac_pattern" >/dev/null 2>&1; then
-  ac_cv_prog_gcc_traditional=yes
-fi
-rm -rf conftest*
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_clang_opt"
 
-  fi
-fi
-echo "$as_me:2129: 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
+       done
 fi
 
-echo "$as_me:2136: 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 "$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) $ECHO_C" >&6
 else
-
-cat > conftest.$ac_ext <<CF_EOF
+  ac_cv_prog_cc_stdc=no
+ac_save_CC=$CC
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 2045 "configure"
+#include "confdefs.h"
+#include <stdarg.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 "$as_me:2152: \"$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 $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2155: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-  test -f conftest2.$ac_objext && { (eval echo "$as_me:2157: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2160: \$? = $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=$ac_arg
+break
 else
-  eval cf_cv_prog_CC_c_o=no
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -rf conftest*
+rm -f "conftest.$ac_objext"
+done
+rm -f "conftest.$ac_ext" "conftest.$ac_objext"
+CC=$ac_save_CC
 
-fi
-if test $cf_cv_prog_CC_c_o = yes; then
-  echo "$as_me:2171: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-else
-  echo "$as_me:2174: result: no" >&5
-echo "${ECHO_T}no" >&6
 fi
 
-echo "$as_me:2178: 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:2183: 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 "$as_me:2197: result: no" >&5
-echo "${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
-: ${CC:=cc}
+: "${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:2208: checking \$CC variable" >&5
-echo $ECHO_N "checking \$CC variable... $ECHO_C" >&6
-case "$CC" in #(vi
-*[\ \  ]-[IUD]*)
-       echo "$as_me:2212: result: broken" >&5
+echo "$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 "$as_me:2214: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&5
-echo "$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=
 
-for cf_add_cflags in $cf_flags
+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
 
-                       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 "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$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
-               *$cf_add_cflags) #(vi
+               (*$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 "$CPPFLAGS" | \
@@ -2259,21 +2189,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        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}$cf_add_cflags"
+
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$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
        ;;
@@ -2282,50 +2220,49 @@ done
 
 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
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
+       done
        ;;
-*)
-       echo "$as_me:2300: result: ok" >&5
+(*)
+       echo "$as_me:2245: result: ok" >&5
 echo "${ECHO_T}ok" >&6
        ;;
 esac
 
-echo "$as_me:2305: 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=
@@ -2334,33 +2271,39 @@ cf_new_extra_cppflags=
 
 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
 
-                       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 "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$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
-               *$cf_add_cflags) #(vi
+               (*$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 "$CPPFLAGS" | \
@@ -2369,21 +2312,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        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}$cf_add_cflags"
+
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$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
        ;;
@@ -2392,730 +2343,420 @@ done
 
 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
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
-
-if test -n "$cf_new_extra_cppflags" ; then
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 2409 "configure"
-#include "confdefs.h"
-
-#ifndef CC_HAS_PROTOS
-#if !defined(__STDC__) || (__STDC__ != 1)
-choke me
-#endif
-#endif
-
-int
-main ()
-{
+if test -n "$cf_new_extra_cppflags" ; then
 
-       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:2430: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:2433: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2436: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:2439: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ansi_cc="$cf_arg"; 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="$cf_save_CFLAGS"
-CPPFLAGS="$cf_save_CPPFLAGS"
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
-echo "$as_me:2452: result: $cf_cv_ansi_cc" >&5
-echo "${ECHO_T}$cf_cv_ansi_cc" >&6
-
-if test "$cf_cv_ansi_cc" != "no"; then
-if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
-
-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/=.*//'`
-
-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 $cf_add_cflags"
+               (*)
+                       CC="$CC $cf_arg"
                        ;;
                esac
-               ;;
-       *)
-               cf_new_cflags="$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 $cf_new_cppflags"
-fi
+       done
+       test -n "$verbose" && echo "    resulting CC: '$CC'" 1>&6
 
-if test -n "$cf_new_extra_cppflags" ; then
+echo "${as_me:-configure}:2373: testing resulting CC: '$CC' ..." 1>&5
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+       test -n "$verbose" && echo "    resulting CFLAGS: '$CFLAGS'" 1>&6
 
-else
-       cat >>confdefs.h <<\EOF
-#define CC_HAS_PROTOS 1
-EOF
+echo "${as_me:-configure}:2377: testing resulting CFLAGS: '$CFLAGS' ..." 1>&5
 
-fi
-fi
+       test -n "$verbose" && echo "    resulting CPPFLAGS: '$CPPFLAGS'" 1>&6
 
-if test "$cf_cv_ansi_cc" = "no"; then
-       { { echo "$as_me:2545: 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 "$as_me: error: Your compiler does not appear to recognize prototypes.
-You have the following choices:
-       a. adjust your compiler options
-       b. get an up-to-date compiler
-       c. use a wrapper such as unproto" >&2;}
-   { (exit 1); exit 1; }; }
-fi
+echo "${as_me:-configure}:2381: testing resulting CPPFLAGS: '$CPPFLAGS' ..." 1>&5
 
-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="$LDFLAGS -Zmt -Zcrtdll"
-    ac_cv_exeext=.exe
-    ;;
+       ;;
+(*)
+       echo "$as_me:2385: result: ok" >&5
+echo "${ECHO_T}ok" >&6
+       ;;
 esac
 
-PROG_EXT="$EXEEXT"
-
-test -n "$PROG_EXT" && cat >>confdefs.h <<EOF
-#define PROG_EXT "$PROG_EXT"
-EOF
-
-test "$program_prefix" != NONE &&
-  program_transform_name="s,^,$program_prefix,;$program_transform_name"
-# Use a double $ so make ignores it.
-test "$program_suffix" != NONE &&
-  program_transform_name="s,\$,$program_suffix,;$program_transform_name"
-# Double any \ or $.  echo might interpret backslashes.
-# By default was `s,x,x', remove it if useless.
-cat <<\_ACEOF >conftest.sed
-s/[\\$]/&&/g;s/;s,x,x,$//
-_ACEOF
-program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
-rm conftest.sed
-
-for ac_prog in mawk gawk nawk awk
+echo "$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
+  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:2592: checking for $ac_word" >&5
+echo "$as_me:2402: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_AWK+set}" = set; then
+if test "${ac_cv_path_EGREP+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$AWK"; then
-  ac_cv_prog_AWK="$AWK" # Let the user override the test.
-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=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_AWK="$ac_prog"
-echo "$as_me:2607: found $ac_dir/$ac_word" >&5
-break
+  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
 done
 
+  ;;
+esac
 fi
-fi
-AWK=$ac_cv_prog_AWK
-if test -n "$AWK"; then
-  echo "$as_me:2615: result: $AWK" >&5
-echo "${ECHO_T}$AWK" >&6
+EGREP=$ac_cv_path_EGREP
+
+if test -n "$EGREP"; then
+  echo "$as_me:2430: result: $EGREP" >&5
+echo "${ECHO_T}$EGREP" >&6
 else
-  echo "$as_me:2618: result: no" >&5
+  echo "$as_me:2433: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-  test -n "$AWK" && break
+  test -n "$EGREP" && break
 done
+test -n "$EGREP" || EGREP=": "
 
-test -z "$AWK" && { { echo "$as_me:2625: error: No awk program found" >&5
-echo "$as_me: error: No awk program found" >&2;}
+     test "x$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"
 
-echo "$as_me:2629: checking for egrep" >&5
-echo $ECHO_N "checking for egrep... $ECHO_C" >&6
-if test "${ac_cv_prog_egrep+set}" = set; then
+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) $ECHO_C" >&6
 else
-  if echo a | (grep -E '(a|b)') >/dev/null 2>&1
-    then ac_cv_prog_egrep='grep -E'
-    else ac_cv_prog_egrep='egrep'
-    fi
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$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=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
 fi
-echo "$as_me:2639: result: $ac_cv_prog_egrep" >&5
-echo "${ECHO_T}$ac_cv_prog_egrep" >&6
- EGREP=$ac_cv_prog_egrep
-
-test -z "$EGREP" && { { echo "$as_me:2643: error: No egrep program found" >&5
-echo "$as_me: error: No egrep program found" >&2;}
-   { (exit 1); exit 1; }; }
-
-# Find a good install program.  We prefer a C program (faster),
-# so one script is as good as another.  But avoid the broken or
-# incompatible versions:
-# SysV /etc/install, /usr/sbin/install
-# SunOS /usr/etc/install
-# IRIX /sbin/install
-# AIX /bin/install
-# AmigaOS /C/install, which installs bootblocks on floppy discs
-# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
-# AFS /usr/afsws/bin/install, which mishandles nonexistent args
-# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
-# ./install, which can be erroneously created by make from ./install.sh.
-echo "$as_me:2659: 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) $ECHO_C" >&6
+if test -z "$ac_cpp_err"; then
+  :
 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/$ac_prog -c"
-           break 2
-         fi
-       fi
-      done
-      ;;
-    esac
-  done
-
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  # Broken: fails on valid input.
+continue
 fi
-  if test "${ac_cv_path_install+set}" = set; then
-    INSTALL=$ac_cv_path_install
+rm -f conftest.err "conftest.$ac_ext"
+
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2511 "configure"
+#include "confdefs.h"
+#include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$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=$ac_c_preproc_warn_flag
   else
-    # As a last resort, use the slow shell script.  We don't cache a
-    # path for INSTALL within a source directory, because that will
-    # break other packages using the cache if that directory is
-    # removed, or if the path is relative.
-    INSTALL=$ac_install_sh
+    ac_cpp_err=
   fi
+else
+  ac_cpp_err=yes
 fi
-echo "$as_me:2708: 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='${INSTALL} -m 644'
-
-echo "$as_me:2719: checking whether ln -s works" >&5
-echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
-LN_S=$as_ln_s
-if test "$LN_S" = "ln -s"; then
-  echo "$as_me:2723: result: yes" >&5
-echo "${ECHO_T}yes" >&6
+if test -z "$ac_cpp_err"; then
+  # Broken: success on invalid input.
+continue
 else
-  echo "$as_me:2726: result: no, using $LN_S" >&5
-echo "${ECHO_T}no, using $LN_S" >&6
+  echo "$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"
 
-echo "$as_me:2730: 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 >conf$$.dst
-echo first >conf$$.src
-if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
-       cf_prog_ln_sf=yes
-else
-       cf_prog_ln_sf=no
+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
 fi
-rm -f conf$$.dst conf$$src
-echo "$as_me:2742: 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"
+    done
+    ac_cv_prog_CPP=$CPP
 
-echo "$as_me:2747: 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 $TMPDIR is not set:
-#      /tmp            where it might want to write temporary files
-#      /var/tmp                likewise
-#      /usr/tmp                likewise
-if test -n "$TMPDIR" && test -d "$TMPDIR" && test -w "$TMPDIR"; then
-  ac_tmpdirs=$TMPDIR
+fi
+  CPP=$ac_cv_prog_CPP
 else
-  ac_tmpdirs='/tmp /var/tmp /usr/tmp'
+  ac_cv_prog_CPP=$CPP
 fi
-for ac_dir in  . $ac_tmpdirs `eval echo $prefix/lib $exec_prefix/lib` ; do
-  test -d $ac_dir || continue
-  test -w $ac_dir || continue # It is less confusing to not echo anything here.
-  ac_xdir=$ac_dir/cf$$
-  (umask 077 && mkdir $ac_xdir 2>/dev/null) || continue
-  ac_tf1=$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
-    ac_cv_sys_long_file_names=no
-    rm -rf $ac_xdir 2>/dev/null
-    break
+echo "$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
-  rm -rf $ac_xdir 2>/dev/null
-done
+else
+  ac_cpp_err=yes
 fi
-echo "$as_me:2786: result: $ac_cv_sys_long_file_names" >&5
-echo "${ECHO_T}$ac_cv_sys_long_file_names" >&6
-if test $ac_cv_sys_long_file_names = yes; then
-
-cat >>confdefs.h <<\EOF
-#define HAVE_LONG_FILE_NAMES 1
-EOF
-
+if test -z "$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 we find pkg-config, check if we should install the ".pc" files.
-
-echo "$as_me:2798: checking if you want to use pkg-config" >&5
-echo $ECHO_N "checking if you want to use pkg-config... $ECHO_C" >&6
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >"conftest.$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
+rm -f conftest.err "conftest.$ac_ext"
 
-# Check whether --with-pkg-config or --without-pkg-config was given.
-if test "${with_pkg_config+set}" = set; then
-  withval="$with_pkg_config"
-  cf_pkg_config=$withval
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err "conftest.$ac_ext"
+if $ac_preproc_ok; then
+  :
 else
-  cf_pkg_config=yes
-fi;
-echo "$as_me:2808: result: $cf_pkg_config" >&5
-echo "${ECHO_T}$cf_pkg_config" >&6
+  { { echo "$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
 
-case $cf_pkg_config in #(vi
-no) #(vi
-       PKG_CONFIG=none
-       ;;
-yes) #(vi
+ac_ext=c
+ac_cpp='$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 -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:2820: 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
+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
-  case $PKG_CONFIG in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # 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/$ac_word"; then
-   ac_cv_path_PKG_CONFIG="$ac_dir/$ac_word"
-   echo "$as_me:2837: found $ac_dir/$ac_word" >&5
-   break
+    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
-done
+rm -rf conftest*
 
-  ;;
-esac
+  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
-PKG_CONFIG=$ac_cv_path_PKG_CONFIG
+rm -rf conftest*
 
-if test -n "$PKG_CONFIG"; then
-  echo "$as_me:2848: result: $PKG_CONFIG" >&5
-echo "${ECHO_T}$PKG_CONFIG" >&6
-else
-  echo "$as_me:2851: result: no" >&5
-echo "${ECHO_T}no" >&6
+  fi
 fi
-
+echo "$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
-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=$2
-echo "$as_me:2860: 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
-else
-  case $ac_pt_PKG_CONFIG in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # 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/$ac_word"; then
-   ac_cv_path_ac_pt_PKG_CONFIG="$ac_dir/$ac_word"
-   echo "$as_me:2877: found $ac_dir/$ac_word" >&5
-   break
-fi
-done
-
-  test -z "$ac_cv_path_ac_pt_PKG_CONFIG" && ac_cv_path_ac_pt_PKG_CONFIG="none"
-  ;;
-esac
-fi
-ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
-
-if test -n "$ac_pt_PKG_CONFIG"; then
-  echo "$as_me:2889: result: $ac_pt_PKG_CONFIG" >&5
-echo "${ECHO_T}$ac_pt_PKG_CONFIG" >&6
-else
-  echo "$as_me:2892: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-  PKG_CONFIG=$ac_pt_PKG_CONFIG
-else
-  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
-fi
-
-       ;;
-*)
-       PKG_CONFIG=$withval
-       ;;
-esac
-
-test -z "$PKG_CONFIG" && PKG_CONFIG=none
-if test "$PKG_CONFIG" != none ; then
-
-if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
-else
-  cf_path_syntax="$ac_default_prefix"
-fi
-
-case ".$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 "$as_me:2935: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
-echo "$as_me: error: expected a pathname, not \"$PKG_CONFIG\"" >&2;}
-   { (exit 1); exit 1; }; }
-  ;;
-esac
-
-fi
-
-if test "$PKG_CONFIG" != none ; then
-       echo "$as_me:2944: checking for $PKG_CONFIG library directory" >&5
-echo $ECHO_N "checking for $PKG_CONFIG library directory... $ECHO_C" >&6
-
-# Check whether --with-pkg-config-libdir or --without-pkg-config-libdir was given.
-if test "${with_pkg_config_libdir+set}" = set; then
-  withval="$with_pkg_config_libdir"
-  PKG_CONFIG_LIBDIR=$withval
-else
-  PKG_CONFIG_LIBDIR=yes
-fi;
-
-       case x$PKG_CONFIG_LIBDIR in #(vi
-       x/*) #(vi
-               ;;
-       xyes) #(vi
-               # look for the library directory using the same prefix as the executable
-               cf_path=`echo "$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=$cf_path/lib/pkgconfig
-                       ;;
-               esac
-               ;;
-       *)
-               ;;
-       esac
-
-       echo "$as_me:2981: result: $PKG_CONFIG_LIBDIR" >&5
-echo "${ECHO_T}$PKG_CONFIG_LIBDIR" >&6
-fi
-
-if test "$PKG_CONFIG" != none ; then
-       if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
-               echo "$as_me:2987: checking if we should install .pc files for $PKG_CONFIG" >&5
-echo $ECHO_N "checking if we should install .pc files for $PKG_CONFIG... $ECHO_C" >&6
-
-# Check whether --enable-pc-files or --disable-pc-files was given.
-if test "${enable_pc_files+set}" = set; then
-  enableval="$enable_pc_files"
-  enable_pc_files=$enableval
-else
-  enable_pc_files=no
-fi;
-               echo "$as_me:2997: 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:3001: WARNING: did not find $PKG_CONFIG library" >&5
-echo "$as_me: WARNING: did not find $PKG_CONFIG library" >&2;}
-       fi
-else
-       enable_pc_files=no
-fi
-
-echo "$as_me:3008: checking if you want to build test-programs" >&5
-echo $ECHO_N "checking if you want to build test-programs... $ECHO_C" >&6
-
-# Check whether --with-tests or --without-tests was given.
-if test "${with_tests+set}" = set; then
-  withval="$with_tests"
-  cf_with_tests=$withval
-else
-  cf_with_tests=yes
-fi;
-echo "$as_me:3018: result: $cf_with_tests" >&5
-echo "${ECHO_T}$cf_with_tests" >&6
-
-echo "$as_me:3021: checking if we should assume mixed-case filenames" >&5
-echo $ECHO_N "checking if we should assume mixed-case filenames... $ECHO_C" >&6
-
-# Check whether --enable-mixed-case or --disable-mixed-case was given.
-if test "${enable_mixed_case+set}" = set; then
-  enableval="$enable_mixed_case"
-  enable_mixedcase=$enableval
-else
-  enable_mixedcase=auto
-fi;
-echo "$as_me:3031: result: $enable_mixedcase" >&5
-echo "${ECHO_T}$enable_mixedcase" >&6
-if test "$enable_mixedcase" = "auto" ; then
 
-echo "$as_me:3035: 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 "$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
 
-if test "$cross_compiling" = yes ; then
-       case $target_alias in #(vi
-       *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
-               cf_cv_mixedcase=no
-               ;;
-       *)
-               cf_cv_mixedcase=yes
-               ;;
-       esac
-else
-       rm -f conftest CONFTEST
-       echo test >conftest
-       if test -f CONFTEST ; then
-               cf_cv_mixedcase=no
-       else
-               cf_cv_mixedcase=yes
-       fi
-       rm -f conftest CONFTEST
-fi
-
-fi
-echo "$as_me:3062: result: $cf_cv_mixedcase" >&5
-echo "${ECHO_T}$cf_cv_mixedcase" >&6
-test "$cf_cv_mixedcase" = yes && cat >>confdefs.h <<\EOF
-#define MIXEDCASE_FILENAMES 1
-EOF
-
+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
-    cf_cv_mixedcase=$enable_mixedcase
-    if test "$enable_mixedcase" = "yes" ; then
-        cat >>confdefs.h <<\EOF
-#define MIXEDCASE_FILENAMES 1
-EOF
-
-    fi
+  eval cf_cv_prog_CC_c_o=no
 fi
+rm -rf ./conftest*
 
-# do this after mixed-case option (tags/TAGS is not as important as tic).
-echo "$as_me:3079: 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 "(cached) $ECHO_C" >&6
-else
-  cat >conftest.make <<\EOF
-all:
-       @echo 'ac_maketemp="${MAKE}"'
-EOF
-# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
-eval `${MAKE-make} -f conftest.make 2>/dev/null | grep temp=`
-if test -n "$ac_maketemp"; then
-  eval ac_cv_prog_make_${ac_make}_set=yes
-else
-  eval ac_cv_prog_make_${ac_make}_set=no
-fi
-rm -f conftest.make
 fi
-if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
-  echo "$as_me:3099: result: yes" >&5
+if test "$cf_cv_prog_CC_c_o" = yes; then
+  echo "$as_me:2729: result: yes" >&5
 echo "${ECHO_T}yes" >&6
-  SET_MAKE=
 else
-  echo "$as_me:3103: result: no" >&5
+  echo "$as_me:2732: result: no" >&5
 echo "${ECHO_T}no" >&6
-  SET_MAKE="MAKE=${MAKE-make}"
 fi
 
-for ac_prog in exctags ctags
+test "$program_prefix" != NONE &&
+  program_transform_name="s,^,$program_prefix,;$program_transform_name"
+# Use a double $ so make ignores it.
+test "$program_suffix" != NONE &&
+  program_transform_name="s,\$,$program_suffix,;$program_transform_name"
+# Double any \ or $.  echo might interpret backslashes.
+# By default was `s,x,x', remove it if useless.
+cat <<\_ACEOF >conftest.sed
+s/[\\$]/&&/g;s/;s,x,x,$//
+_ACEOF
+program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
+rm conftest.sed
+
+for ac_prog in mawk gawk nawk awk
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:3112: 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_CTAGS+set}" = set; then
+if test "${ac_cv_prog_AWK+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$CTAGS"; then
-  ac_cv_prog_CTAGS="$CTAGS" # Let the user override the test.
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
 else
   ac_save_IFS=$IFS; IFS=$ac_path_separator
 ac_dummy="$PATH"
@@ -3123,585 +2764,771 @@ for ac_dir in $ac_dummy; do
   IFS=$ac_save_IFS
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_CTAGS="$ac_prog"
-echo "$as_me:3127: found $ac_dir/$ac_word" >&5
+ac_cv_prog_AWK="$ac_prog"
+echo "$as_me:2768: found $ac_dir/$ac_word" >&5
 break
 done
 
 fi
 fi
-CTAGS=$ac_cv_prog_CTAGS
-if test -n "$CTAGS"; then
-  echo "$as_me:3135: result: $CTAGS" >&5
-echo "${ECHO_T}$CTAGS" >&6
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  echo "$as_me:2776: result: $AWK" >&5
+echo "${ECHO_T}$AWK" >&6
 else
-  echo "$as_me:3138: result: no" >&5
+  echo "$as_me:2779: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-  test -n "$CTAGS" && break
+  test -n "$AWK" && break
 done
 
-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=$2
-echo "$as_me:3149: 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) $ECHO_C" >&6
-else
-  if test -n "$ETAGS"; then
-  ac_cv_prog_ETAGS="$ETAGS" # Let the user override the test.
-else
-  ac_save_IFS=$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/$ac_word" || continue
-ac_cv_prog_ETAGS="$ac_prog"
-echo "$as_me:3164: found $ac_dir/$ac_word" >&5
-break
-done
+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; }; }
 
-fi
-fi
-ETAGS=$ac_cv_prog_ETAGS
-if test -n "$ETAGS"; then
-  echo "$as_me:3172: result: $ETAGS" >&5
-echo "${ECHO_T}$ETAGS" >&6
+echo "$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) $ECHO_C" >&6
 else
-  echo "$as_me:3175: result: no" >&5
-echo "${ECHO_T}no" >&6
+  if echo a | (grep -E '(a|b)') >/dev/null 2>&1
+               then ac_cv_prog_egrep='grep -E'
+               else ac_cv_prog_egrep='egrep'
+       fi
 fi
+echo "$as_me:2800: result: $ac_cv_prog_egrep" >&5
+echo "${ECHO_T}$ac_cv_prog_egrep" >&6
+       EGREP=$ac_cv_prog_egrep
 
-  test -n "$ETAGS" && break
-done
+       test -z "$EGREP" && { { echo "$as_me:2804: error: No egrep program found" >&5
+echo "$as_me: error: No egrep program found" >&2;}
+   { (exit 1); exit 1; }; }
 
-# 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:3184: 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
+# 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: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 "(cached) $ECHO_C" >&6
 else
-  if test -n "$MAKE_LOWER_TAGS"; then
-  ac_cv_prog_MAKE_LOWER_TAGS="$MAKE_LOWER_TAGS" # Let the user override the test.
-else
-  ac_save_IFS=$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/$ac_word" || continue
-ac_cv_prog_MAKE_LOWER_TAGS="yes"
-echo "$as_me:3199: found $ac_dir/$ac_word" >&5
-break
-done
+    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
 
-  test -z "$ac_cv_prog_MAKE_LOWER_TAGS" && ac_cv_prog_MAKE_LOWER_TAGS="no"
 fi
+  if test "${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
-MAKE_LOWER_TAGS=$ac_cv_prog_MAKE_LOWER_TAGS
-if test -n "$MAKE_LOWER_TAGS"; then
-  echo "$as_me:3208: result: $MAKE_LOWER_TAGS" >&5
-echo "${ECHO_T}$MAKE_LOWER_TAGS" >&6
+echo "$as_me:2869: 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='${INSTALL} -m 644'
+
+echo "$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 "$LN_S" = "ln -s"; then
+  echo "$as_me:2884: result: yes" >&5
+echo "${ECHO_T}yes" >&6
 else
-  echo "$as_me:3211: result: no" >&5
-echo "${ECHO_T}no" >&6
+  echo "$as_me:2887: result: no, using $LN_S" >&5
+echo "${ECHO_T}no, using $LN_S" >&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:3218: 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) $ECHO_C" >&6
-else
-  if test -n "$MAKE_UPPER_TAGS"; then
-  ac_cv_prog_MAKE_UPPER_TAGS="$MAKE_UPPER_TAGS" # Let the user override the test.
-else
-  ac_save_IFS=$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/$ac_word" || continue
-ac_cv_prog_MAKE_UPPER_TAGS="yes"
-echo "$as_me:3233: found $ac_dir/$ac_word" >&5
-break
-done
+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
 
-  test -z "$ac_cv_prog_MAKE_UPPER_TAGS" && ac_cv_prog_MAKE_UPPER_TAGS="no"
-fi
-fi
-MAKE_UPPER_TAGS=$ac_cv_prog_MAKE_UPPER_TAGS
-if test -n "$MAKE_UPPER_TAGS"; then
-  echo "$as_me:3242: result: $MAKE_UPPER_TAGS" >&5
-echo "${ECHO_T}$MAKE_UPPER_TAGS" >&6
+rm -f conf$$.src conf$$dst
+echo >conf$$.dst
+echo first >conf$$.src
+if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
+       cf_prog_ln_sf=yes
 else
-  echo "$as_me:3245: result: no" >&5
-echo "${ECHO_T}no" >&6
+       cf_prog_ln_sf=no
 fi
+rm -f conf$$.dst conf$$src
+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"
 
+# 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) $ECHO_C" >&6
 else
-       MAKE_UPPER_TAGS=no
+    ac_save_IFS=$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
 
-if test "$MAKE_UPPER_TAGS" = yes ; then
-       MAKE_UPPER_TAGS=
+# 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
-       MAKE_UPPER_TAGS="#"
-fi
+  enableval=yes
+       enable_stripping=yes
 
-if test "$MAKE_LOWER_TAGS" = yes ; then
-       MAKE_LOWER_TAGS=
+fi;
+echo "$as_me:3007: result: $enable_stripping" >&5
+echo "${ECHO_T}$enable_stripping" >&6
+
+if test "$enable_stripping" = yes
+then
+       INSTALL_OPT_S="-s"
 else
-       MAKE_LOWER_TAGS="#"
+       INSTALL_OPT_S=
 fi
 
-echo "$as_me:3265: checking for makeflags variable" >&5
-echo $ECHO_N "checking for makeflags variable... $ECHO_C" >&6
-if test "${cf_cv_makeflags+set}" = set; then
+: "${INSTALL:=install}"
+echo "$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
 
-       cf_cv_makeflags=''
-       for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
-       do
-               cat >cf_makeflags.tmp <<CF_EOF
-SHELL = /bin/sh
-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,[    ]*$,,'`
-               case "$cf_result" in
-               .*k)
-                       cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
-                       case "$cf_result" in
-                       .*CC=*) cf_cv_makeflags=
-                               ;;
-                       *)      cf_cv_makeflags=$cf_option
-                               ;;
-                       esac
-                       break
-                       ;;
-               .-)     ;;
-               *)      echo "given option \"$cf_option\", no match \"$cf_result\""
-                       ;;
-               esac
-       done
-       rm -f cf_makeflags.tmp
+       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:3299: result: $cf_cv_makeflags" >&5
-echo "${ECHO_T}$cf_cv_makeflags" >&6
+echo "$as_me:3049: result: $cf_cv_install_p" >&5
+echo "${ECHO_T}$cf_cv_install_p" >&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:3305: 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 "$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) $ECHO_C" >&6
 else
-  if test -n "$RANLIB"; then
-  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+  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 $TMPDIR is not set:
+#      /tmp            where it might want to write temporary files
+#      /var/tmp                likewise
+#      /usr/tmp                likewise
+if test -n "$TMPDIR" && test -d "$TMPDIR" && test -w "$TMPDIR"; then
+  ac_tmpdirs=$TMPDIR
 else
-  ac_save_IFS=$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/$ac_word" || continue
-ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-echo "$as_me:3320: found $ac_dir/$ac_word" >&5
-break
-done
-
-fi
+  ac_tmpdirs='/tmp /var/tmp /usr/tmp'
 fi
-RANLIB=$ac_cv_prog_RANLIB
-if test -n "$RANLIB"; then
-  echo "$as_me:3328: result: $RANLIB" >&5
-echo "${ECHO_T}$RANLIB" >&6
-else
-  echo "$as_me:3331: result: no" >&5
-echo "${ECHO_T}no" >&6
+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$$
+  (umask 077 && mkdir "$ac_xdir" 2>/dev/null) || continue
+  ac_tf1=$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
+    ac_cv_sys_long_file_names=no
+    rm -rf "$ac_xdir" 2>/dev/null
+    break
+  fi
+  rm -rf "$ac_xdir" 2>/dev/null
+done
 fi
+echo "$as_me:3111: result: $ac_cv_sys_long_file_names" >&5
+echo "${ECHO_T}$ac_cv_sys_long_file_names" >&6
+if test "$ac_cv_sys_long_file_names" = yes; then
 
-fi
-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=$2
-echo "$as_me:3340: 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) $ECHO_C" >&6
-else
-  if test -n "$ac_ct_RANLIB"; then
-  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
-else
-  ac_save_IFS=$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/$ac_word" || continue
-ac_cv_prog_ac_ct_RANLIB="ranlib"
-echo "$as_me:3355: found $ac_dir/$ac_word" >&5
-break
-done
+cat >>confdefs.h <<\EOF
+#define HAVE_LONG_FILE_NAMES 1
+EOF
 
-  test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB="':'"
-fi
-fi
-ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
-if test -n "$ac_ct_RANLIB"; then
-  echo "$as_me:3364: result: $ac_ct_RANLIB" >&5
-echo "${ECHO_T}$ac_ct_RANLIB" >&6
-else
-  echo "$as_me:3367: result: no" >&5
-echo "${ECHO_T}no" >&6
 fi
 
-  RANLIB=$ac_ct_RANLIB
+# if we find pkg-config, check if we should install the ".pc" files.
+
+echo "$as_me:3123: checking if you want to use pkg-config" >&5
+echo $ECHO_N "checking if you want to use pkg-config... $ECHO_C" >&6
+
+# Check whether --with-pkg-config or --without-pkg-config was given.
+if test "${with_pkg_config+set}" = set; then
+  withval="$with_pkg_config"
+  cf_pkg_config=$withval
 else
-  RANLIB="$ac_cv_prog_RANLIB"
-fi
+  cf_pkg_config=yes
+fi;
+echo "$as_me:3133: result: $cf_pkg_config" >&5
+echo "${ECHO_T}$cf_pkg_config" >&6
+
+case "$cf_pkg_config" in
+(no)
+       PKG_CONFIG=none
+       ;;
+(yes)
 
 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:3379: checking for $ac_word" >&5
+  # Extract the first word of "${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:3145: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_LD+set}" = set; then
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$LD"; then
-  ac_cv_prog_LD="$LD" # Let the user override the test.
-else
+  case $PKG_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # 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=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_LD="${ac_tool_prefix}ld"
-echo "$as_me:3394: found $ac_dir/$ac_word" >&5
-break
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_PKG_CONFIG="$ac_dir/$ac_word"
+   echo "$as_me:3162: found $ac_dir/$ac_word" >&5
+   break
+fi
 done
 
+  ;;
+esac
 fi
-fi
-LD=$ac_cv_prog_LD
-if test -n "$LD"; then
-  echo "$as_me:3402: result: $LD" >&5
-echo "${ECHO_T}$LD" >&6
+PKG_CONFIG=$ac_cv_path_PKG_CONFIG
+
+if test -n "$PKG_CONFIG"; then
+  echo "$as_me:3173: result: $PKG_CONFIG" >&5
+echo "${ECHO_T}$PKG_CONFIG" >&6
 else
-  echo "$as_me:3405: result: no" >&5
+  echo "$as_me:3176: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 fi
-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=$2
-echo "$as_me:3414: checking for $ac_word" >&5
+if test -z "$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=$2
+echo "$as_me:3185: 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
+if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$ac_ct_LD"; then
-  ac_cv_prog_ac_ct_LD="$ac_ct_LD" # Let the user override the test.
-else
+  case $ac_pt_PKG_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # 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=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_ac_ct_LD="ld"
-echo "$as_me:3429: found $ac_dir/$ac_word" >&5
-break
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_ac_pt_PKG_CONFIG="$ac_dir/$ac_word"
+   echo "$as_me:3202: found $ac_dir/$ac_word" >&5
+   break
+fi
 done
 
-  test -z "$ac_cv_prog_ac_ct_LD" && ac_cv_prog_ac_ct_LD="ld"
-fi
+  test -z "$ac_cv_path_ac_pt_PKG_CONFIG" && ac_cv_path_ac_pt_PKG_CONFIG="none"
+  ;;
+esac
 fi
-ac_ct_LD=$ac_cv_prog_ac_ct_LD
-if test -n "$ac_ct_LD"; then
-  echo "$as_me:3438: result: $ac_ct_LD" >&5
-echo "${ECHO_T}$ac_ct_LD" >&6
+ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
+
+if test -n "$ac_pt_PKG_CONFIG"; then
+  echo "$as_me:3214: result: $ac_pt_PKG_CONFIG" >&5
+echo "${ECHO_T}$ac_pt_PKG_CONFIG" >&6
 else
-  echo "$as_me:3441: result: no" >&5
+  echo "$as_me:3217: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-  LD=$ac_ct_LD
+  PKG_CONFIG=$ac_pt_PKG_CONFIG
 else
-  LD="$ac_cv_prog_LD"
+  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
 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=$2
-echo "$as_me:3453: 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) $ECHO_C" >&6
-else
-  if test -n "$AR"; then
-  ac_cv_prog_AR="$AR" # Let the user override the test.
-else
-  ac_save_IFS=$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/$ac_word" || continue
-ac_cv_prog_AR="${ac_tool_prefix}ar"
-echo "$as_me:3468: found $ac_dir/$ac_word" >&5
-break
-done
+       ;;
+(*)
+       PKG_CONFIG=$withval
+       ;;
+esac
 
-fi
-fi
-AR=$ac_cv_prog_AR
-if test -n "$AR"; then
-  echo "$as_me:3476: result: $AR" >&5
-echo "${ECHO_T}$AR" >&6
+test -z "$PKG_CONFIG" && PKG_CONFIG=none
+if test "$PKG_CONFIG" != none ; then
+
+if test "x$prefix" != xNONE; then
+       cf_path_syntax="$prefix"
 else
-  echo "$as_me:3479: result: no" >&5
-echo "${ECHO_T}no" >&6
+       cf_path_syntax="$ac_default_prefix"
 fi
 
-fi
-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=$2
-echo "$as_me:3488: 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) $ECHO_C" >&6
-else
-  if test -n "$ac_ct_AR"; then
-  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
-else
-  ac_save_IFS=$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/$ac_word" || continue
-ac_cv_prog_ac_ct_AR="ar"
-echo "$as_me:3503: found $ac_dir/$ac_word" >&5
-break
-done
+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; }; }
+       ;;
+esac
 
-  test -z "$ac_cv_prog_ac_ct_AR" && ac_cv_prog_ac_ct_AR="ar"
-fi
-fi
-ac_ct_AR=$ac_cv_prog_ac_ct_AR
-if test -n "$ac_ct_AR"; then
-  echo "$as_me:3512: result: $ac_ct_AR" >&5
-echo "${ECHO_T}$ac_ct_AR" >&6
-else
-  echo "$as_me:3515: result: no" >&5
-echo "${ECHO_T}no" >&6
+elif test "x$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
 
-  AR=$ac_ct_AR
-else
-  AR="$ac_cv_prog_AR"
-fi
+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
+       ;;
+esac
 
-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:3527: 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) $ECHO_C" >&6
-else
-  if test -n "$AR"; then
-  ac_cv_prog_AR="$AR" # Let the user override the test.
+PKG_CONFIG_LIBDIR=no
+
+# Check whether --with-pkg-config-libdir or --without-pkg-config-libdir was given.
+if test "${with_pkg_config_libdir+set}" = set; then
+  withval="$with_pkg_config_libdir"
+  PKG_CONFIG_LIBDIR=$withval
 else
-  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/$ac_word" || continue
-ac_cv_prog_AR="${ac_tool_prefix}ar"
-echo "$as_me:3542: found $ac_dir/$ac_word" >&5
-break
-done
-
-fi
-fi
-AR=$ac_cv_prog_AR
-if test -n "$AR"; then
-  echo "$as_me:3550: result: $AR" >&5
-echo "${ECHO_T}$AR" >&6
-else
-  echo "$as_me:3553: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+  test "x$PKG_CONFIG" != xnone && PKG_CONFIG_LIBDIR=yes
+fi;
 
-fi
-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=$2
-echo "$as_me:3562: 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) $ECHO_C" >&6
-else
-  if test -n "$ac_ct_AR"; then
-  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
-else
-  ac_save_IFS=$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/$ac_word" || continue
-ac_cv_prog_ac_ct_AR="ar"
-echo "$as_me:3577: found $ac_dir/$ac_word" >&5
-break
-done
+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,/[^/]*/[^/]*$,,'`
+       fi
 
-  test -z "$ac_cv_prog_ac_ct_AR" && ac_cv_prog_ac_ct_AR="ar"
-fi
-fi
-ac_ct_AR=$ac_cv_prog_ac_ct_AR
-if test -n "$ac_ct_AR"; then
-  echo "$as_me:3586: result: $ac_ct_AR" >&5
-echo "${ECHO_T}$ac_ct_AR" >&6
-else
-  echo "$as_me:3589: result: no" >&5
-echo "${ECHO_T}no" >&6
-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
 
-  AR=$ac_ct_AR
-else
-  AR="$ac_cv_prog_AR"
-fi
+       test -n "$verbose" && echo "    list..." 1>&6
 
-echo "$as_me:3598: 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) $ECHO_C" >&6
-else
+echo "${as_me:-configure}:3332: testing list... ..." 1>&5
 
-       cf_cv_ar_flags=unknown
-       for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
+       for cf_config in $cf_search_path
        do
+               test -n "$verbose" && echo "    checking $cf_config/pkgconfig" 1>&6
 
-               # 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" != "$cf_check_ar_flags" ; then
-                               cf_cv_ar_flags=
-                               break
-                       fi
-               fi
-
-               rm -f conftest.$ac_cv_objext
-               rm -f conftest.a
-
-               cat >conftest.$ac_ext <<EOF
-#line 3621 "configure"
-int    testdata[3] = { 123, 456, 789 };
-EOF
-               if { (eval echo "$as_me:3624: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:3627: \$? = $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 "${as_me:-configure}:3638: testing cannot compile test-program ..." 1>&5
+echo "${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... $ECHO_C" >&6
                        break
                fi
        done
-       rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
+       ;;
+(*)
+       ;;
+esac
 
+if test "x$PKG_CONFIG_LIBDIR" != xno ; then
+       echo "$as_me:3354: result: $PKG_CONFIG_LIBDIR" >&5
+echo "${ECHO_T}$PKG_CONFIG_LIBDIR" >&6
 fi
-echo "$as_me:3646: result: $cf_cv_ar_flags" >&5
-echo "${ECHO_T}$cf_cv_ar_flags" >&6
 
-if test -n "$ARFLAGS" ; then
-       if test -n "$cf_cv_ar_flags" ; then
-               ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
-       fi
+echo "$as_me:3358: checking if you want to build test-programs" >&5
+echo $ECHO_N "checking if you want to build test-programs... $ECHO_C" >&6
+
+# Check whether --with-tests or --without-tests was given.
+if test "${with_tests+set}" = set; then
+  withval="$with_tests"
+  cf_with_tests=$withval
 else
-       ARFLAGS=$cf_cv_ar_flags
-fi
+  cf_with_tests=yes
+fi;
+echo "$as_me:3368: result: $cf_with_tests" >&5
+echo "${ECHO_T}$cf_with_tests" >&6
 
-echo "$as_me:3657: checking if you have specified an install-prefix" >&5
-echo $ECHO_N "checking if you have specified an install-prefix... $ECHO_C" >&6
+echo "$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 --with-install-prefix or --without-install-prefix was given.
-if test "${with_install_prefix+set}" = set; then
-  withval="$with_install_prefix"
-  case "$withval" in #(vi
-       yes|no) #(vi
+# Check whether --enable-mixed-case or --disable-mixed-case was given.
+if test "${enable_mixed_case+set}" = set; then
+  enableval="$enable_mixed_case"
+  enable_mixedcase=$enableval
+else
+  enable_mixedcase=auto
+fi;
+echo "$as_me:3381: result: $enable_mixedcase" >&5
+echo "${ECHO_T}$enable_mixedcase" >&6
+if test "$enable_mixedcase" = "auto" ; then
+
+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
+       case "$target_alias" in
+       (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*|darwin*)
+               cf_cv_mixedcase=no
                ;;
-       *)      DESTDIR="$withval"
+       (*)
+               cf_cv_mixedcase=yes
                ;;
        esac
-fi;
-echo "$as_me:3670: result: $DESTDIR" >&5
-echo "${ECHO_T}$DESTDIR" >&6
+else
+       rm -f conftest CONFTEST
+       echo test >conftest
+       if test -f CONFTEST ; then
+               cf_cv_mixedcase=no
+       else
+               cf_cv_mixedcase=yes
+       fi
+       rm -f conftest CONFTEST
+fi
 
-###############################################################################
+fi
+echo "$as_me:3412: result: $cf_cv_mixedcase" >&5
+echo "${ECHO_T}$cf_cv_mixedcase" >&6
+test "$cf_cv_mixedcase" = yes &&
+cat >>confdefs.h <<\EOF
+#define MIXEDCASE_FILENAMES 1
+EOF
 
-# If we're cross-compiling, allow the user to override the tools and their
-# options.  The configure script is oriented toward identifying the host
-# compiler, etc., but we need a build compiler to generate parts of the source.
+else
+       cf_cv_mixedcase=$enable_mixedcase
+       if test "$enable_mixedcase" = "yes" ; then
+               cat >>confdefs.h <<\EOF
+#define MIXEDCASE_FILENAMES 1
+EOF
 
-if test "$cross_compiling" = yes ; then
+       fi
+fi
 
-       # defaults that we might want to override
-       : ${BUILD_CFLAGS:=''}
-       : ${BUILD_CPPFLAGS:=''}
-       : ${BUILD_LDFLAGS:=''}
-       : ${BUILD_LIBS:=''}
-       : ${BUILD_EXEEXT:='$x'}
-       : ${BUILD_OBJEXT:='o'}
+# do this after mixed-case option (tags/TAGS is not as important as tic).
+echo "$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 "(cached) $ECHO_C" >&6
+else
+  cat >conftest.make <<\EOF
+all:
+       @echo 'ac_maketemp="${MAKE}"'
+EOF
+# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+eval `${MAKE-make} -f conftest.make 2>/dev/null | grep temp=`
+if test -n "$ac_maketemp"; then
+  eval ac_cv_prog_make_${ac_make}_set=yes
+else
+  eval ac_cv_prog_make_${ac_make}_set=no
+fi
+rm -f conftest.make
+fi
+if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
+  echo "$as_me:3450: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+  SET_MAKE=
+else
+  echo "$as_me:3454: result: no" >&5
+echo "${ECHO_T}no" >&6
+  SET_MAKE="MAKE=${MAKE-make}"
+fi
 
-# Check whether --with-build-cc or --without-build-cc was given.
-if test "${with_build_cc+set}" = set; then
-  withval="$with_build_cc"
-  BUILD_CC="$withval"
+echo "$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
-  for ac_prog in gcc cc cl
+
+       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=$2
-echo "$as_me:3698: 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_BUILD_CC+set}" = set; then
+if test "${ac_cv_prog_CTAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$BUILD_CC"; then
-  ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
+  if test -n "$CTAGS"; then
+  ac_cv_prog_CTAGS="$CTAGS" # Let the user override the test.
 else
   ac_save_IFS=$IFS; IFS=$ac_path_separator
 ac_dummy="$PATH"
@@ -3709,206 +3536,4415 @@ for ac_dir in $ac_dummy; do
   IFS=$ac_save_IFS
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_BUILD_CC="$ac_prog"
-echo "$as_me:3713: found $ac_dir/$ac_word" >&5
+ac_cv_prog_CTAGS="$ac_prog"
+echo "$as_me:3540: found $ac_dir/$ac_word" >&5
 break
 done
 
 fi
 fi
-BUILD_CC=$ac_cv_prog_BUILD_CC
-if test -n "$BUILD_CC"; then
-  echo "$as_me:3721: result: $BUILD_CC" >&5
-echo "${ECHO_T}$BUILD_CC" >&6
+CTAGS=$ac_cv_prog_CTAGS
+if test -n "$CTAGS"; then
+  echo "$as_me:3548: result: $CTAGS" >&5
+echo "${ECHO_T}$CTAGS" >&6
 else
-  echo "$as_me:3724: result: no" >&5
+  echo "$as_me:3551: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-  test -n "$BUILD_CC" && break
+  test -n "$CTAGS" && break
 done
 
-fi;
-       echo "$as_me:3732: checking for native build C compiler" >&5
-echo $ECHO_N "checking for native build C compiler... $ECHO_C" >&6
-       echo "$as_me:3734: result: $BUILD_CC" >&5
-echo "${ECHO_T}$BUILD_CC" >&6
-
-       echo "$as_me:3737: checking for native build C preprocessor" >&5
-echo $ECHO_N "checking for native build C preprocessor... $ECHO_C" >&6
-
-# Check whether --with-build-cpp or --without-build-cpp was given.
-if test "${with_build_cpp+set}" = set; then
-  withval="$with_build_cpp"
-  BUILD_CPP="$withval"
+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=$2
+echo "$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) $ECHO_C" >&6
 else
-  BUILD_CPP='${BUILD_CC} -E'
-fi;
-       echo "$as_me:3747: result: $BUILD_CPP" >&5
-echo "${ECHO_T}$BUILD_CPP" >&6
-
-       echo "$as_me:3750: checking for native build C flags" >&5
-echo $ECHO_N "checking for native build C flags... $ECHO_C" >&6
+  if test -n "$ETAGS"; then
+  ac_cv_prog_ETAGS="$ETAGS" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_ETAGS="$ac_prog"
+echo "$as_me:3577: found $ac_dir/$ac_word" >&5
+break
+done
 
-# Check whether --with-build-cflags or --without-build-cflags was given.
-if test "${with_build_cflags+set}" = set; then
+fi
+fi
+ETAGS=$ac_cv_prog_ETAGS
+if test -n "$ETAGS"; then
+  echo "$as_me:3585: result: $ETAGS" >&5
+echo "${ECHO_T}$ETAGS" >&6
+else
+  echo "$as_me:3588: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$ETAGS" && break
+done
+
+# 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: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) $ECHO_C" >&6
+else
+  if test -n "$MAKE_LOWER_TAGS"; then
+  ac_cv_prog_MAKE_LOWER_TAGS="$MAKE_LOWER_TAGS" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_MAKE_LOWER_TAGS="yes"
+echo "$as_me:3612: found $ac_dir/$ac_word" >&5
+break
+done
+
+  test -z "$ac_cv_prog_MAKE_LOWER_TAGS" && ac_cv_prog_MAKE_LOWER_TAGS="no"
+fi
+fi
+MAKE_LOWER_TAGS=$ac_cv_prog_MAKE_LOWER_TAGS
+if test -n "$MAKE_LOWER_TAGS"; then
+  echo "$as_me:3621: result: $MAKE_LOWER_TAGS" >&5
+echo "${ECHO_T}$MAKE_LOWER_TAGS" >&6
+else
+  echo "$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=$2
+echo "$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) $ECHO_C" >&6
+else
+  if test -n "$MAKE_UPPER_TAGS"; then
+  ac_cv_prog_MAKE_UPPER_TAGS="$MAKE_UPPER_TAGS" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_MAKE_UPPER_TAGS="yes"
+echo "$as_me:3646: found $ac_dir/$ac_word" >&5
+break
+done
+
+  test -z "$ac_cv_prog_MAKE_UPPER_TAGS" && ac_cv_prog_MAKE_UPPER_TAGS="no"
+fi
+fi
+MAKE_UPPER_TAGS=$ac_cv_prog_MAKE_UPPER_TAGS
+if test -n "$MAKE_UPPER_TAGS"; then
+  echo "$as_me:3655: result: $MAKE_UPPER_TAGS" >&5
+echo "${ECHO_T}$MAKE_UPPER_TAGS" >&6
+else
+  echo "$as_me:3658: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+else
+       MAKE_UPPER_TAGS=no
+fi
+
+if test "$MAKE_UPPER_TAGS" = yes ; then
+       MAKE_UPPER_TAGS=
+else
+       MAKE_UPPER_TAGS="#"
+fi
+
+if test "$MAKE_LOWER_TAGS" = yes ; then
+       MAKE_LOWER_TAGS=
+else
+       MAKE_LOWER_TAGS="#"
+fi
+
+echo "$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) $ECHO_C" >&6
+else
+
+       cf_cv_makeflags=''
+       for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
+       do
+               cat >cf_makeflags.tmp <<CF_EOF
+SHELL = $SHELL
+all :
+       @ echo '.$cf_option'
+CF_EOF
+               cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | ${FGREP-fgrep} -v "ing directory" | sed -e 's,[   ]*$,,'`
+               case "$cf_result" in
+               (.*k|.*kw)
+                       cf_result="`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`"
+                       case "$cf_result" in
+                       (.*CC=*)        cf_cv_makeflags=
+                               ;;
+                       (*)     cf_cv_makeflags=$cf_option
+                               ;;
+                       esac
+                       break
+                       ;;
+               (.-)
+                       ;;
+               (*)
+
+echo "${as_me:-configure}:3708: testing given option \"$cf_option\",no match \"$cf_result\" ..." 1>&5
+
+                       ;;
+               esac
+       done
+       rm -f cf_makeflags.tmp
+
+fi
+echo "$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=$2
+echo "$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) $ECHO_C" >&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+echo "$as_me:3737: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+  echo "$as_me:3745: result: $RANLIB" >&5
+echo "${ECHO_T}$RANLIB" >&6
+else
+  echo "$as_me:3748: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$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=$2
+echo "$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) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_RANLIB"; then
+  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_ac_ct_RANLIB="ranlib"
+echo "$as_me:3772: found $ac_dir/$ac_word" >&5
+break
+done
+
+  test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB="':'"
+fi
+fi
+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+if test -n "$ac_ct_RANLIB"; then
+  echo "$as_me:3781: result: $ac_ct_RANLIB" >&5
+echo "${ECHO_T}$ac_ct_RANLIB" >&6
+else
+  echo "$as_me:3784: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  RANLIB=$ac_ct_RANLIB
+else
+  RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+if test -n "$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=$2
+echo "$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) $ECHO_C" >&6
+else
+  if test -n "$LD"; then
+  ac_cv_prog_LD="$LD" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_LD="${ac_tool_prefix}ld"
+echo "$as_me:3811: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+LD=$ac_cv_prog_LD
+if test -n "$LD"; then
+  echo "$as_me:3819: result: $LD" >&5
+echo "${ECHO_T}$LD" >&6
+else
+  echo "$as_me:3822: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$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=$2
+echo "$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) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_LD"; then
+  ac_cv_prog_ac_ct_LD="$ac_ct_LD" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_ac_ct_LD="ld"
+echo "$as_me:3846: found $ac_dir/$ac_word" >&5
+break
+done
+
+  test -z "$ac_cv_prog_ac_ct_LD" && ac_cv_prog_ac_ct_LD="ld"
+fi
+fi
+ac_ct_LD=$ac_cv_prog_ac_ct_LD
+if test -n "$ac_ct_LD"; then
+  echo "$as_me:3855: result: $ac_ct_LD" >&5
+echo "${ECHO_T}$ac_ct_LD" >&6
+else
+  echo "$as_me:3858: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  LD=$ac_ct_LD
+else
+  LD="$ac_cv_prog_LD"
+fi
+
+if test -n "$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=$2
+echo "$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) $ECHO_C" >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_AR="${ac_tool_prefix}ar"
+echo "$as_me:3885: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  echo "$as_me:3893: result: $AR" >&5
+echo "${ECHO_T}$AR" >&6
+else
+  echo "$as_me:3896: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$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=$2
+echo "$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) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_ac_ct_AR="ar"
+echo "$as_me:3920: found $ac_dir/$ac_word" >&5
+break
+done
+
+  test -z "$ac_cv_prog_ac_ct_AR" && ac_cv_prog_ac_ct_AR="ar"
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  echo "$as_me:3929: result: $ac_ct_AR" >&5
+echo "${ECHO_T}$ac_ct_AR" >&6
+else
+  echo "$as_me:3932: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  AR=$ac_ct_AR
+else
+  AR="$ac_cv_prog_AR"
+fi
+
+if test -n "$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=$2
+echo "$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) $ECHO_C" >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_AR="${ac_tool_prefix}ar"
+echo "$as_me:3959: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  echo "$as_me:3967: result: $AR" >&5
+echo "${ECHO_T}$AR" >&6
+else
+  echo "$as_me:3970: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$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=$2
+echo "$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) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_ac_ct_AR="ar"
+echo "$as_me:3994: found $ac_dir/$ac_word" >&5
+break
+done
+
+  test -z "$ac_cv_prog_ac_ct_AR" && ac_cv_prog_ac_ct_AR="ar"
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  echo "$as_me:4003: result: $ac_ct_AR" >&5
+echo "${ECHO_T}$ac_ct_AR" >&6
+else
+  echo "$as_me:4006: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  AR=$ac_ct_AR
+else
+  AR="$ac_cv_prog_AR"
+fi
+
+echo "$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) $ECHO_C" >&6
+else
+
+       case "$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" != "$cf_check_ar_flags" ; then
+                                       cf_cv_ar_flags=
+                                       break
+                               fi
+                       fi
+
+                       rm -f "conftest.$ac_cv_objext"
+                       rm -f conftest.a
+
+                       cat >"conftest.$ac_ext" <<EOF
+#line 4052 "configure"
+int    testdata[3] = { 123, 456, 789 };
+EOF
+                       if { (eval echo "$as_me:4055: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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}:4069: testing cannot compile test-program ..." 1>&5
+
+                               break
+                       fi
+               done
+               rm -f conftest.a "conftest.$ac_ext" "conftest.$ac_cv_objext"
+               ;;
+       esac
+
+fi
+echo "$as_me:4079: result: $cf_cv_ar_flags" >&5
+echo "${ECHO_T}$cf_cv_ar_flags" >&6
+
+if test -n "$ARFLAGS" ; then
+       if test -n "$cf_cv_ar_flags" ; then
+               ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
+       fi
+else
+       ARFLAGS=$cf_cv_ar_flags
+fi
+
+       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="$with_install_prefix"
+  case "$withval" in
+       (yes|no)
+               ;;
+       (*)     DESTDIR="$withval"
+               ;;
+       esac
+fi;
+echo "$as_me:4113: result: $DESTDIR" >&5
+echo "${ECHO_T}$DESTDIR" >&6
+
+###############################################################################
+
+# If we're cross-compiling, allow the user to override the tools and their
+# options.  The configure script is oriented toward identifying the host
+# compiler, etc., but we need a build compiler to generate parts of the source.
+
+if test "$cross_compiling" = yes ; then
+
+       # defaults that we might want to override
+       : ${BUILD_CFLAGS:=''}
+       : ${BUILD_CPPFLAGS:=''}
+       : ${BUILD_LDFLAGS:=''}
+       : ${BUILD_LIBS:=''}
+       : ${BUILD_EXEEXT:='$x'}
+       : ${BUILD_OBJEXT:='o'}
+
+# Check whether --with-build-cc or --without-build-cc was given.
+if test "${with_build_cc+set}" = set; then
+  withval="$with_build_cc"
+  BUILD_CC="$withval"
+else
+  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=$2
+echo "$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) $ECHO_C" >&6
+else
+  if test -n "$BUILD_CC"; then
+  ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
+else
+  ac_save_IFS=$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/$ac_word" || continue
+ac_cv_prog_BUILD_CC="$ac_prog"
+echo "$as_me:4156: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+BUILD_CC=$ac_cv_prog_BUILD_CC
+if test -n "$BUILD_CC"; then
+  echo "$as_me:4164: result: $BUILD_CC" >&5
+echo "${ECHO_T}$BUILD_CC" >&6
+else
+  echo "$as_me:4167: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$BUILD_CC" && break
+done
+test -n "$BUILD_CC" || BUILD_CC="none"
+
+fi;
+       echo "$as_me:4176: checking for native build C compiler" >&5
+echo $ECHO_N "checking for native build C compiler... $ECHO_C" >&6
+       echo "$as_me:4178: result: $BUILD_CC" >&5
+echo "${ECHO_T}$BUILD_CC" >&6
+
+       echo "$as_me:4181: checking for native build C preprocessor" >&5
+echo $ECHO_N "checking for native build C preprocessor... $ECHO_C" >&6
+
+# Check whether --with-build-cpp or --without-build-cpp was given.
+if test "${with_build_cpp+set}" = set; then
+  withval="$with_build_cpp"
+  BUILD_CPP="$withval"
+else
+  BUILD_CPP='${BUILD_CC} -E'
+fi;
+       echo "$as_me:4191: result: $BUILD_CPP" >&5
+echo "${ECHO_T}$BUILD_CPP" >&6
+
+       echo "$as_me:4194: checking for native build C flags" >&5
+echo $ECHO_N "checking for native build C flags... $ECHO_C" >&6
+
+# Check whether --with-build-cflags or --without-build-cflags was given.
+if test "${with_build_cflags+set}" = set; then
   withval="$with_build_cflags"
   BUILD_CFLAGS="$withval"
 fi;
-       echo "$as_me:3758: result: $BUILD_CFLAGS" >&5
-echo "${ECHO_T}$BUILD_CFLAGS" >&6
+       echo "$as_me:4202: result: $BUILD_CFLAGS" >&5
+echo "${ECHO_T}$BUILD_CFLAGS" >&6
+
+       echo "$as_me:4205: checking for native build C preprocessor-flags" >&5
+echo $ECHO_N "checking for native build C preprocessor-flags... $ECHO_C" >&6
+
+# Check whether --with-build-cppflags or --without-build-cppflags was given.
+if test "${with_build_cppflags+set}" = set; then
+  withval="$with_build_cppflags"
+  BUILD_CPPFLAGS="$withval"
+fi;
+       echo "$as_me:4213: result: $BUILD_CPPFLAGS" >&5
+echo "${ECHO_T}$BUILD_CPPFLAGS" >&6
+
+       echo "$as_me:4216: checking for native build linker-flags" >&5
+echo $ECHO_N "checking for native build linker-flags... $ECHO_C" >&6
+
+# Check whether --with-build-ldflags or --without-build-ldflags was given.
+if test "${with_build_ldflags+set}" = set; then
+  withval="$with_build_ldflags"
+  BUILD_LDFLAGS="$withval"
+fi;
+       echo "$as_me:4224: result: $BUILD_LDFLAGS" >&5
+echo "${ECHO_T}$BUILD_LDFLAGS" >&6
+
+       echo "$as_me:4227: checking for native build linker-libraries" >&5
+echo $ECHO_N "checking for native build linker-libraries... $ECHO_C" >&6
+
+# Check whether --with-build-libs or --without-build-libs was given.
+if test "${with_build_libs+set}" = set; then
+  withval="$with_build_libs"
+  BUILD_LIBS="$withval"
+fi;
+       echo "$as_me:4235: result: $BUILD_LIBS" >&5
+echo "${ECHO_T}$BUILD_LIBS" >&6
+
+       # this assumes we're on Unix.
+       BUILD_EXEEXT=
+       BUILD_OBJEXT=o
+
+       : ${BUILD_CC:='${CC}'}
+
+       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;}
+   { (exit 1); exit 1; }; }
+       fi
+
+else
+       : ${BUILD_CC:='${CC}'}
+       : ${BUILD_CPP:='${CPP}'}
+       : ${BUILD_CFLAGS:='${CFLAGS}'}
+       : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
+       : ${BUILD_LDFLAGS:='${LDFLAGS}'}
+       : ${BUILD_LIBS:='${LIBS}'}
+       : ${BUILD_EXEEXT:='$x'}
+       : ${BUILD_OBJEXT:='o'}
+fi
+
+###############################################################################
+
+### Options to allow the user to specify the set of libraries which are used.
+### Use "--without-normal --with-shared" to allow the default model to be
+### shared, for example.
+cf_list_models=""
+
+echo "$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... $ECHO_C" >&6
+
+# Check whether --with-shared or --without-shared was given.
+if test "${with_shared+set}" = set; then
+  withval="$with_shared"
+  with_shared=$withval
+else
+  with_shared=no
+fi;
+echo "$as_me:4280: result: $with_shared" >&5
+echo "${ECHO_T}$with_shared" >&6
+test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared"
+
+echo "$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 "$as_me:4287: result: $cf_list_models" >&5
+echo "${ECHO_T}$cf_list_models" >&6
+
+### Use the first model as the default, and save its suffix for use in building
+### up test-applications.
+echo "$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 $1}'`
+echo "$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 "$as_me:4300: checking for specific curses-directory" >&5
+echo $ECHO_N "checking for specific curses-directory... $ECHO_C" >&6
+
+# Check whether --with-curses-dir or --without-curses-dir was given.
+if test "${with_curses_dir+set}" = set; then
+  withval="$with_curses_dir"
+  cf_cv_curses_dir=$withval
+else
+  cf_cv_curses_dir=no
+fi;
+echo "$as_me:4310: result: $cf_cv_curses_dir" >&5
+echo "${ECHO_T}$cf_cv_curses_dir" >&6
+
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
+then
+
+if test "x$prefix" != xNONE; then
+       cf_path_syntax="$prefix"
+else
+       cf_path_syntax="$ac_default_prefix"
+fi
+
+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; }; }
+       ;;
+esac
+
+       if test -d "$cf_cv_curses_dir"
+       then
+
+if test -n "$cf_cv_curses_dir/include" ; then
+  for cf_add_incdir in $cf_cv_curses_dir/include
+  do
+       while test "$cf_add_incdir" != /usr/include
+       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 4377 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello")
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4389: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4398: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+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}:4415: 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
+
+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 $cf_add_libdir to library-path" 1>&6
+
+echo "${as_me:-configure}:4451: testing adding $cf_add_libdir to library-path ..." 1>&5
+
+                               LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+                       fi
+               fi
+       done
+fi
+
+       fi
+fi
+
+cf_ncuconfig_root=ncurses
+cf_have_ncuconfig=no
+
+if test "x${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 "${ECHO_T}yes" >&6
+
+               echo "$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... $ECHO_C" >&6
+               cf_have_ncuconfig=unknown
+
+               cf_save_CFLAGS="$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=
+
+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
+
+                       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.$ac_ext" <<_ACEOF
+#line 4605 "configure"
+#include "confdefs.h"
+#include <${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 "$as_me:4617: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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.$ac_ext"
+
+                       CFLAGS="$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=
+
+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
+
+                       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.$ac_ext" <<_ACEOF
+#line 4793 "configure"
+#include "confdefs.h"
+#include <${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 "$cross_compiling" = yes; then
+  cf_have_ncuconfig=maybe
+else
+  cat >"conftest.$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.$ac_ext" >&5
+cf_have_ncuconfig=no
+fi
+rm -f core ./core.* ./*.core "conftest$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: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="$cf_save_LIBS"
+                       NCURSES_CONFIG_PKG=none
+               else
+
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+                       NCURSES_CONFIG_PKG=$cf_ncuconfig_root
+
+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 <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
+int
+main (void)
+{
+int x = auto_left_margin; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4901: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
+
+fi
+echo "$as_me:4926: 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:4961: 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: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) $ECHO_C" >&6
+else
+  if test -n "$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:4992: 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:5000: result: $NCURSES_CONFIG" >&5
+echo "${ECHO_T}$NCURSES_CONFIG" >&6
+else
+  echo "$as_me:5003: 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_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: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) $ECHO_C" >&6
+else
+  if test -n "$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:5031: 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:5039: result: $ac_ct_NCURSES_CONFIG" >&5
+echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
+else
+  echo "$as_me:5042: 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
+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: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) $ECHO_C" >&6
+else
+
+cf_cv_ncurses_header=none
+for cf_header in \
+       ncurses.h ncurses/ncurses.h \
+       curses.h ncurses/curses.h
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 5183 "configure"
+#include "confdefs.h"
+#include <${cf_header}>
+int
+main (void)
+{
+initscr(); tgoto("?", 0,0)
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5195: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
+
+fi
+echo "$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 "$as_me:5219: error: No curses header-files found" >&5
+echo "$as_me: error: No curses header-files found" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+# 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: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) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 5235 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:5239: \"$ac_cpp "conftest.$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:5245: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$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: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" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+cf_nculib_ROOT=`echo "HAVE_LIB$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
+
+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=$CPPFLAGS
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 5320 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello")
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5332: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5341: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+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}:5358: 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: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 $cf_ncuhdr_root/ncurses.h"
+       { test "$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 5389 "configure"
+#include "confdefs.h"
+
+#include <$cf_header>
+int
+main (void)
+{
+
+#ifdef NCURSES_VERSION
+
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+       make an error
+#endif
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5413: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+               test "$cf_cv_ncurses_h" != no && break
+       done
+
+fi
+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=$cf_cv_ncurses_h
+else
+
+echo "$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) $ECHO_C" >&6
+else
+
+       test -n "$verbose" && echo
+
+cf_search=
+
+# 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 ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
+
+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 $cf_search"
+                       ;;
+               esac
+       done
+fi
+
+# add the variations for the package we are looking for
+
+cf_search=
+
+test "x$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"
+}
+
+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 -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 "$oldincludedir" && {
+       test -d "$oldincludedir"    && cf_search="$cf_search $oldincludedir"
+       test -d "$oldincludedir/$cf_ncuhdr_root" && cf_search="$cf_search $oldincludedir/$cf_ncuhdr_root"
+}
+
+cf_search="$cf_search $cf_header_path_list"
+
+       test -n "$verbose" && echo "search path $cf_search"
+       cf_save2_CPPFLAGS="$CPPFLAGS"
+       for cf_incdir in $cf_search
+       do
+
+if test -n "$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$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
+
+               if test "$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 5565 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello")
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5577: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5586: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+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}:5603: 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
+
+               for cf_header in \
+                       ncurses.h \
+                       curses.h
+               do
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 5626 "configure"
+#include "confdefs.h"
+
+#include <$cf_header>
+int
+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
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5650: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h2=no
+fi
+rm -f "conftest.$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
+               CPPFLAGS="$cf_save2_CPPFLAGS"
+               test "$cf_cv_ncurses_h2" != no && break
+       done
+       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:5685: result: $cf_cv_ncurses_h2" >&5
+echo "${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"
+       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$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
+
+               if test "$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 5721 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello")
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5733: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5742: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+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}:5759: 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
+
+# Set definitions to allow ifdef'ing for ncurses.h
+
+case "$cf_cv_ncurses_header" in
+(*ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_H 1
+EOF
+
+       ;;
+esac
+
+case "$cf_cv_ncurses_header" in
+(ncurses/curses.h|ncurses/ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_NCURSES_H 1
+EOF
+
+       ;;
+(ncursesw/curses.h|ncursesw/ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_NCURSES_H 1
+EOF
+
+       ;;
+esac
+
+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) $ECHO_C" >&6
+else
+
+case "${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 5825 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
+int
+main (void)
+{
+int x = auto_left_margin; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5840: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
+
+fi
+echo "$as_me:5865: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
+
+# Set definitions to allow ifdef'ing to accommodate subdirectories
+
+case "$cf_cv_term_header" in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
+
+       ;;
+esac
+
+case "$cf_cv_term_header" in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
+
+       ;;
+(ncursesw/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
+
+       ;;
+esac
+
+# some applications need this, but should check for NCURSES_VERSION
+
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+echo "$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
+else
+
+       cf_cv_ncurses_version=no
+       cf_tempfile=out$$
+       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.
+       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 "$as_me:5929: \"$cf_try\"") >&5
+  (eval $cf_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5932: \$? = $ac_status" >&5
+  (exit "$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
+
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 5942 "configure"
+#include "confdefs.h"
+
+#include <${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
+       ${cf_cv_main_return:-return}(0);
+}
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:5967: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5970: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:5972: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  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
+cat "conftest.$ac_ext" >&5
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+       rm -f "$cf_tempfile"
+
+fi
+echo "$as_me:5989: 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
+
+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: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  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6010 "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 Gpm_Open ();
+int
+main (void)
+{
+Gpm_Open ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6029: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6038: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_Gpm_Open=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$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:6049: 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: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  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6060 "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 initscr ();
+int
+main (void)
+{
+initscr ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6079: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6088: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_initscr=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_initscr=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:6099: 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="$cf_ncurses_SAVE"
+else
+  cf_ncurses_LIBS="-lgpm"
+fi
+
+fi
+
+case "$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: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  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6122 "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 ();
+int
+main (void)
+{
+tgoto ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6141: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6150: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_mytinfo_tgoto=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$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:6161: 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: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) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 6216 "configure"
+#include "confdefs.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
+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_initscr) || defined (__stub___initscr)
+#error found stub for initscr
+#endif
+
+       return initscr ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6247: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6256: \$? = $ac_status" >&5
+  (exit "$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:6266: 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 "$as_me:6273: checking for initscr in -l$cf_nculib_root" >&5
+echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
+               LIBS="-l$cf_nculib_root $LIBS"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 6277 "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:6289: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6298: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:6300: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:6307: result: no" >&5
+echo "${ECHO_T}no" >&6
+
+cf_search=
+cf_library_path_list=""
+if test -n "${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 \
+       $HOME
+do
+
+test "x$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 $cf_search
+                       do
+                               echo "$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 $cf_save_LIBS"
+                               cat >"conftest.$ac_ext" <<_ACEOF
+#line 6379 "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:6391: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6400: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:6402: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+                                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+                                        break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:6409: result: no" >&5
+echo "${ECHO_T}no" >&6
+                                        LIBS="$cf_save_LIBS"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                       done
+
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
+fi
+
+eval 'cf_found_library="$cf_cv_have_lib_'"$cf_nculib_root"\"
+
+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 $cf_nculib_root library" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+fi
+
+if test -n "$cf_ncurses_LIBS" ; then
+       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 $cf_ncurses_LIBS ; do
+               q=`echo "$LIBS" | sed -e "s%$p %%" -e "s%$p$%%"`
+               if test "$q" != "$LIBS" ; then
+                       LIBS="$q"
+               fi
+       done
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 6442 "configure"
+#include "confdefs.h"
+#include <${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 "$as_me:6454: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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 "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:6470: result: no" >&5
+echo "${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 $cf_nculib_ROOT 1
+EOF
+
+       fi
+else
+       NCURSES_CONFIG=none
+fi
+
+echo "$as_me:6488: checking if you want wide-character code" >&5
+echo $ECHO_N "checking if you want wide-character code... $ECHO_C" >&6
+
+# Check whether --enable-widec or --disable-widec was given.
+if test "${enable_widec+set}" = set; then
+  enableval="$enable_widec"
+  with_widec=$enableval
+else
+  with_widec=no
+fi;
+echo "$as_me:6498: result: $with_widec" >&5
+echo "${ECHO_T}$with_widec" >&6
+if test "$with_widec" = yes ; then
+
+for ac_header in wchar.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$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) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 6511 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:6515: \"$ac_cpp "conftest.$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:6521: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$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: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" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+echo "$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) $ECHO_C" >&6
+else
+
+       cf_save_LIBS="$LIBS"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 6558 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#ifdef HAVE_WCHAR_H
+#include <wchar.h>
+#endif
+
+int
+main (void)
+{
+putwc(0,0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6576: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6585: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_utf8_lib=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+# 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 "${as_me:-configure}:6597: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
+
+cf_save_LIBS="$LIBS"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6602 "configure"
+#include "confdefs.h"
+
+#include <libutf8.h>
+int
+main (void)
+{
+putwc(0,0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6615: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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 "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+LIBS="-lutf8  $cf_save_LIBS"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6638 "configure"
+#include "confdefs.h"
+
+#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"
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+       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=
+
+# 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 ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
+
+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/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 $cf_search"
+                       ;;
+               esac
+       done
+fi
+
+# add the variations for the package we are looking for
+
+cf_search=
+
+test "x$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/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 -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 -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"
+
+       for cf_cv_header_path_utf8 in $cf_search
+       do
+               if test -d "$cf_cv_header_path_utf8" ; then
+                       test -n "$verbose" && echo "    ... testing $cf_cv_header_path_utf8" 1>&6
+
+echo "${as_me:-configure}:6770: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
+
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_cv_header_path_utf8"
+
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 6778 "configure"
+#include "confdefs.h"
+
+#include <libutf8.h>
+int
+main (void)
+{
+putwc(0,0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6791: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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 "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+                               CPPFLAGS="$cf_save_CPPFLAGS"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               fi
+       done
+
+       if test "$cf_cv_find_linkage_utf8" = maybe ; then
+
+echo "${as_me:-configure}:6823: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
+
+               cf_save_LIBS="$LIBS"
+               cf_save_LDFLAGS="$LDFLAGS"
+
+               if test "$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 $cf_search"
+                       ;;
+               esac
+       done
+fi
+
+cf_search=
+
+test "x$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/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"
+}
+
+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/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 $cf_subdir_prefix/utf8/lib/utf8"
+}
+
+done
+
+cf_search="$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
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6917: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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
+cat "conftest.$ac_ext" >&5
+
+                                       CPPFLAGS="$cf_save_CPPFLAGS"
+                                       LIBS="$cf_save_LIBS"
+                                       LDFLAGS="$cf_save_LDFLAGS"
+
+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"
+
+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 $cf_cv_header_path_utf8
+  do
+       while test "$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 7011 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello")
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:7023: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7032: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+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}:7049: 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
+
+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 $LDFLAGS"
+                       fi
+               fi
+       done
+fi
+
+cf_add_libs="$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"
+
+fi
+
+cf_ncuconfig_root=ncursesw
+cf_have_ncuconfig=no
+
+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 "${ECHO_T}yes" >&6
+
+               echo "$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... $ECHO_C" >&6
+               cf_have_ncuconfig=unknown
+
+               cf_save_CFLAGS="$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=
+
+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
+
+                       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.$ac_ext" <<_ACEOF
+#line 7254 "configure"
+#include "confdefs.h"
+#include <${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 "$as_me:7266: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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 "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
+                       CFLAGS="$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=
+
+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
+
+                       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
 
-       echo "$as_me:3761: checking for native build C preprocessor-flags" >&5
-echo $ECHO_N "checking for native build C preprocessor-flags... $ECHO_C" >&6
+if test -n "$cf_new_cppflags" ; then
 
-# Check whether --with-build-cppflags or --without-build-cppflags was given.
-if test "${with_build_cppflags+set}" = set; then
-  withval="$with_build_cppflags"
-  BUILD_CPPFLAGS="$withval"
-fi;
-       echo "$as_me:3769: result: $BUILD_CPPFLAGS" >&5
-echo "${ECHO_T}$BUILD_CPPFLAGS" >&6
+       test -n "$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}>
+int
+main (void)
+{
+initscr(); mousemask(0,0); tigetstr((char *)0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7454: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_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="$cf_save_LIBS"
+                       NCURSES_CONFIG_PKG=none
+               else
+
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+                       NCURSES_CONFIG_PKG=$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) $ECHO_C" >&6
+else
+
+case "${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 <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
+int
+main (void)
+{
+int x = auto_left_margin; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:7550: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
+
+fi
+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) $ECHO_C" >&6
+else
+  if test -n "$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
+
+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}$NCURSES_CONFIG" >&6
+else
+  echo "$as_me:7652: 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_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) $ECHO_C" >&6
+else
+  if test -n "$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
+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
+
+       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
 
-       echo "$as_me:3772: checking for native build linker-flags" >&5
-echo $ECHO_N "checking for native build linker-flags... $ECHO_C" >&6
+if test -n "$cf_new_cppflags" ; then
 
-# Check whether --with-build-ldflags or --without-build-ldflags was given.
-if test "${with_build_ldflags+set}" = set; then
-  withval="$with_build_ldflags"
-  BUILD_LDFLAGS="$withval"
-fi;
-       echo "$as_me:3780: result: $BUILD_LDFLAGS" >&5
-echo "${ECHO_T}$BUILD_LDFLAGS" >&6
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
-       echo "$as_me:3783: checking for native build linker-libraries" >&5
-echo $ECHO_N "checking for native build linker-libraries... $ECHO_C" >&6
+fi
 
-# Check whether --with-build-libs or --without-build-libs was given.
-if test "${with_build_libs+set}" = set; then
-  withval="$with_build_libs"
-  BUILD_LIBS="$withval"
-fi;
-       echo "$as_me:3791: result: $BUILD_LIBS" >&5
-echo "${ECHO_T}$BUILD_LIBS" >&6
+if test -n "$cf_new_extra_cppflags" ; then
 
-       # this assumes we're on Unix.
-       BUILD_EXEEXT=
-       BUILD_OBJEXT=o
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
-       : ${BUILD_CC:='${CC}'}
+fi
 
-       if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
-               { { echo "$as_me:3801: error: Cross-build requires two compilers.
-Use --with-build-cc to specify the native compiler." >&5
-echo "$as_me: error: Cross-build requires two compilers.
-Use --with-build-cc to specify the native compiler." >&2;}
-   { (exit 1); exit 1; }; }
-       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
-       : ${BUILD_CC:='${CC}'}
-       : ${BUILD_CPP:='${CPP}'}
-       : ${BUILD_CFLAGS:='${CFLAGS}'}
-       : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
-       : ${BUILD_LDFLAGS:='${LDFLAGS}'}
-       : ${BUILD_LIBS:='${LIBS}'}
-       : ${BUILD_EXEEXT:='$x'}
-       : ${BUILD_OBJEXT:='o'}
+
+cf_cv_ncurses_header=none
+for cf_header in \
+       ncurses.h ncursesw/ncurses.h \
+       curses.h ncursesw/curses.h
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7832 "configure"
+#include "confdefs.h"
+#include <${cf_header}>
+int
+main (void)
+{
+initscr(); tgoto("?", 0,0)
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:7844: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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
+cat "conftest.$ac_ext" >&5
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
 
-###############################################################################
+fi
+echo "$as_me:7864: result: $cf_cv_ncurses_header" >&5
+echo "${ECHO_T}$cf_cv_ncurses_header" >&6
 
-### Options to allow the user to specify the set of libraries which are used.
-### Use "--without-normal --with-shared" to allow the default model to be
-### shared, for example.
-cf_list_models=""
+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
 
-echo "$as_me:3826: 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
+# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
 
-# Check whether --with-shared or --without-shared was given.
-if test "${with_shared+set}" = set; then
-  withval="$with_shared"
-  with_shared=$withval
+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) $ECHO_C" >&6
 else
-  with_shared=no
-fi;
-echo "$as_me:3836: result: $with_shared" >&5
-echo "${ECHO_T}$with_shared" >&6
-test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared"
-
-echo "$as_me:3840: 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 "$as_me:3843: result: $cf_list_models" >&5
-echo "${ECHO_T}$cf_list_models" >&6
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 7884 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:7888: \"$ac_cpp "conftest.$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: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
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$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
 
-### Use the first model as the default, and save its suffix for use in building
-### up test-applications.
-echo "$as_me:3848: checking for default model" >&5
-echo $ECHO_N "checking for default model... $ECHO_C" >&6
-DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
-echo "$as_me:3851: result: $DFT_LWR_MODEL" >&5
-echo "${ECHO_T}$DFT_LWR_MODEL" >&6
+fi
+done
 
-DFT_UPR_MODEL=`echo "$DFT_LWR_MODEL" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
 
-echo "$as_me:3856: checking for specific curses-directory" >&5
-echo $ECHO_N "checking for specific curses-directory... $ECHO_C" >&6
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-# Check whether --with-curses-dir or --without-curses-dir was given.
-if test "${with_curses_dir+set}" = set; then
-  withval="$with_curses_dir"
-  cf_cv_curses_dir=$withval
-else
-  cf_cv_curses_dir=no
-fi;
-echo "$as_me:3866: result: $cf_cv_curses_dir" >&5
-echo "${ECHO_T}$cf_cv_curses_dir" >&6
+               cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
+EOF
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
-then
+                               cf_cv_ncurses_version="`$NCURSES_CONFIG --version`"
 
-if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
-else
-  cf_path_syntax="$ac_default_prefix"
-fi
+       else
 
-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 "$as_me:3897: error: expected a pathname, not \"$withval\"" >&5
-echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
-   { (exit 1); exit 1; }; }
-  ;;
-esac
+cf_ncuhdr_root=ncursesw
 
-       if test -d "$cf_cv_curses_dir"
-       then
+test -n "$cf_cv_curses_dir" && \
+test "$cf_cv_curses_dir" != "no" && { \
 
-if test -n "$cf_cv_curses_dir/include" ; then
-  for cf_add_incdir in $cf_cv_curses_dir/include
+if test -n "$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
-         if test -d $cf_add_incdir
+         if test -d "$cf_add_incdir"
          then
                cf_have_incdir=no
                if test -n "$CFLAGS$CPPFLAGS" ; then
@@ -3925,38 +7961,41 @@ if test -n "$cf_cv_curses_dir/include" ; then
                        if test "$GCC" = yes
                        then
                          cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 3930 "configure"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 7969 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3942: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:7981: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3945: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3948: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3951: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:7990: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
                          CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                  fi
@@ -3965,193 +8004,107 @@ 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
 
-echo "${as_me:-configure}:3968: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:8007: 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%'`
+                 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
 
-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 $cf_add_libdir to library-path" 1>&6
-
-echo "${as_me:-configure}:4002: testing adding $cf_add_libdir to library-path ..." 1>&5
-
-        LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-      fi
-    fi
-  done
-fi
-
-       fi
-fi
-
-echo "$as_me:4013: checking if you want wide-character code" >&5
-echo $ECHO_N "checking if you want wide-character code... $ECHO_C" >&6
-
-# Check whether --enable-widec or --disable-widec was given.
-if test "${enable_widec+set}" = set; then
-  enableval="$enable_widec"
-  with_widec=$enableval
-else
-  with_widec=no
-fi;
-echo "$as_me:4023: result: $with_widec" >&5
-echo "${ECHO_T}$with_widec" >&6
-if test "$with_widec" = yes ; then
+}
 
-echo "$as_me:4027: 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 "$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_save_LIBS="$LIBS"
-       cat >conftest.$ac_ext <<_ACEOF
-#line 4035 "configure"
-#include "confdefs.h"
-
-#include <stdlib.h>
-int
-main ()
-{
-putwc(0,0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4048: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:4051: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4054: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:4057: \$? = $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
-
-# 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 "${as_me:-configure}:4069: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
-
-cf_save_LIBS="$LIBS"
+       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.$ac_ext <<_ACEOF
-#line 4074 "configure"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 8038 "configure"
 #include "confdefs.h"
 
-#include <libutf8.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 <$cf_header>
 int
-main ()
+main (void)
 {
-putwc(0,0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4087: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:4090: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4093: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:4096: \$? = $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 "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+#ifdef NCURSES_VERSION
 
-LIBS="-lutf8  $cf_save_LIBS"
+#ifndef WACS_BSSB
+       make an error
+#endif
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 4110 "configure"
-#include "confdefs.h"
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+       make an error
+#endif
+#endif
 
-#include <libutf8.h>
-int
-main ()
-{
-putwc(0,0);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4123: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8070: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4126: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4129: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4132: \$? = $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:8079: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h=$cf_header
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
-       cf_cv_find_linkage_utf8=no
-       LIBS="$cf_save_LIBS"
+               test "$cf_cv_ncurses_h" != no && break
+       done
 
-    test -n "$verbose" && echo "       find linkage for utf8 library" 1>&6
+fi
+echo "$as_me:8094: result: $cf_cv_ncurses_h" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h" >&6
 
-echo "${as_me:-configure}:4149: testing find linkage for utf8 library ..." 1>&5
+if test "$cf_cv_ncurses_h" != no ; then
+       cf_cv_ncurses_header=$cf_cv_ncurses_h
+else
 
-echo "${as_me:-configure}:4151: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
+echo "$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
 
-    cf_save_CPPFLAGS="$CPPFLAGS"
-    cf_test_CPPFLAGS="$CPPFLAGS"
+       test -n "$verbose" && echo
 
 cf_search=
 
@@ -4160,19 +8113,19 @@ cf_header_path_list=""
 if test -n "${CFLAGS}${CPPFLAGS}" ; then
        for cf_header_path in $CPPFLAGS $CFLAGS
        do
-               case $cf_header_path in #(vi
-               -I*)
+               case "$cf_header_path" in
+               (-I*)
                        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 $cf_header_path/include &&          cf_search="$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 $cf_header_path/utf8/include/utf8"
+       test -d "$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_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"
-}
-
-test "$prefix" != "NONE" && \
+test "x$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 $prefix/include/utf8 &&       cf_search="$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 $HOME/utf8/include/utf8"
+       test -d "$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 -d $includedir &&    cf_search="$cf_search $includedir"
-       test -d $includedir/utf8 && cf_search="$cf_search $includedir/utf8"
+       test -d "$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 -d $oldincludedir    && cf_search="$cf_search $oldincludedir"
-       test -d $oldincludedir/utf8 && cf_search="$cf_search $oldincludedir/utf8"
+       test -d "$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"
 
-    for cf_cv_header_path_utf8 in $cf_search
-    do
-      if test -d $cf_cv_header_path_utf8 ; then
-        test -n "$verbose" && echo "   ... testing $cf_cv_header_path_utf8" 1>&6
+       test -n "$verbose" && echo "search path $cf_search"
+       cf_save2_CPPFLAGS="$CPPFLAGS"
+       for cf_incdir in $cf_search
+       do
 
-echo "${as_me:-configure}:4264: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
+if test -n "$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
 
-        CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_utf8"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 4268 "configure"
-#include "confdefs.h"
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
 
-#include <libutf8.h>
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 8222 "configure"
+#include "confdefs.h"
+#include <stdio.h>
 int
-main ()
+main (void)
 {
-putwc(0,0);
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4281: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8234: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4284: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4287: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4290: \$? = $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}:4295: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
-
-            cf_cv_find_linkage_utf8=maybe
-            cf_test_CPPFLAGS="$CPPFLAGS"
-            break
+  echo "$as_me:8243: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&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}:8260: testing adding $cf_add_incdir to include-path ..." 1>&5
 
-            CPPFLAGS="$cf_save_CPPFLAGS"
+                 CPPFLAGS="$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="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-      fi
-    done
 
-    if test "$cf_cv_find_linkage_utf8" = maybe ; then
+               for cf_header in \
+                       ncurses.h \
+                       curses.h
+               do
 
-echo "${as_me:-configure}:4313: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 8283 "configure"
+#include "confdefs.h"
 
-      cf_save_LIBS="$LIBS"
-      cf_save_LDFLAGS="$LDFLAGS"
+#include <$cf_header>
+int
+main (void)
+{
 
-      if test "$cf_cv_find_linkage_utf8" != yes ; then
+#ifdef NCURSES_VERSION
 
-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$,,'`
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+       make an error
+#endif
+#endif
 
-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 $cf_library_path/utf8/lib/utf8"
+  ;
+  return 0;
 }
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8307: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8316: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h2=$cf_header
 
-                       cf_library_path_list="$cf_library_path_list $cf_search"
-                       ;;
-               esac
-       done
+else
+  echo "$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"
 
-cf_search=
+                       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:8337: error: not found" >&5
+echo "$as_me: error: not found" >&2;}
+   { (exit 1); exit 1; }; }
 
-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"
-}
+fi
+echo "$as_me:8342: result: $cf_cv_ncurses_h2" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
-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 $HOME/utf8/lib/utf8"
-}
+       cf_1st_incdir=`echo "$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
 
-cf_search="$cf_library_path_list $cf_search"
+if test -n "$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
 
-        for cf_cv_library_path_utf8 in $cf_search
-        do
-          if test -d $cf_cv_library_path_utf8 ; then
-            test -n "$verbose" && echo "       ... testing $cf_cv_library_path_utf8" 1>&6
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
 
-echo "${as_me:-configure}:4410: testing ... testing $cf_cv_library_path_utf8 ..." 1>&5
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
 
-            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 4416 "configure"
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 8378 "configure"
 #include "confdefs.h"
-
-#include <libutf8.h>
+#include <stdio.h>
 int
-main ()
+main (void)
 {
-putwc(0,0);
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4429: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8390: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4432: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4435: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4438: \$? = $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}:4443: testing ... found utf8 library in $cf_cv_library_path_utf8 ..." 1>&5
-
-                cf_cv_find_linkage_utf8=yes
-                cf_cv_library_file_utf8="-lutf8"
-                break
+  echo "$as_me:8399: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&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
 
-                CPPFLAGS="$cf_save_CPPFLAGS"
-                LIBS="$cf_save_LIBS"
-                LDFLAGS="$cf_save_LDFLAGS"
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-          fi
-        done
-        CPPFLAGS="$cf_save_CPPFLAGS"
-        LDFLAGS="$cf_save_LDFLAGS"
-      fi
+echo "${as_me:-configure}:8416: testing adding $cf_add_incdir to include-path ..." 1>&5
 
-    else
-      cf_cv_find_linkage_utf8=no
-    fi
+                 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="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-LIBS="$cf_save_LIBS"
+# Set definitions to allow ifdef'ing for ncurses.h
 
-if test "$cf_cv_find_linkage_utf8" = yes ; then
-cf_cv_utf8_lib=add-on
-else
-cf_cv_utf8_lib=no
-fi
+case "$cf_cv_ncurses_header" in
+(*ncurses.h)
 
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:4485: result: $cf_cv_utf8_lib" >&5
-echo "${ECHO_T}$cf_cv_utf8_lib" >&6
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_H 1
+EOF
 
-# HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
-# ncurses/ncursesw:
-if test "$cf_cv_utf8_lib" = "add-on" ; then
-       cat >>confdefs.h <<\EOF
-#define HAVE_LIBUTF8_H 1
+       ;;
+esac
+
+case "$cf_cv_ncurses_header" in
+(ncurses/curses.h|ncurses/ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_NCURSES_H 1
 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
+       ;;
+(ncursesw/curses.h|ncursesw/ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_NCURSES_H 1
+EOF
+
+       ;;
+esac
 
-               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.$ac_ext <<_ACEOF
-#line 4519 "configure"
+echo "$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) $ECHO_C" >&6
+else
+
+case "${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 <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
 int
-main ()
+main (void)
 {
-printf("Hello")
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4531: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8497: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4534: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4537: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4540: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:8506: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
 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:8522: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
 
-echo "${as_me:-configure}:4557: 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}:4591: 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
 
-echo "Looking for ${cf_ncuconfig_root}-config"
+       ;;
+esac
 
-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:4611: 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
+# some applications need this, but should check for NCURSES_VERSION
+
+cat >>confdefs.h <<\EOF
+#define NCURSES 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) $ECHO_C" >&6
 else
-  if test -n "$NCURSES_CONFIG"; then
-  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
+
+       cf_cv_ncurses_version=no
+       cf_tempfile=out$$
+       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.
+       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
+
 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:4626: found $ac_dir/$ac_word" >&5
-break
-done
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 8599 "configure"
+#include "confdefs.h"
 
-fi
-fi
-NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
-if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:4634: result: $NCURSES_CONFIG" >&5
-echo "${ECHO_T}$NCURSES_CONFIG" >&6
+#include <${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_cv_ncurses_version=`cat $cf_tempfile`
 else
-  echo "$as_me:4637: result: no" >&5
-echo "${ECHO_T}no" >&6
+  echo "$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"
 
-    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:4650: 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 "$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
+
+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) $ECHO_C" >&6
 else
-  if test -n "$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:4665: found $ac_dir/$ac_word" >&5
-break
-done
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 8667 "configure"
+#include "confdefs.h"
 
-fi
-fi
-ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
-if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:4673: result: $ac_ct_NCURSES_CONFIG" >&5
-echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char Gpm_Open ();
+int
+main (void)
+{
+Gpm_Open ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8686: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8695: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_Gpm_Open=yes
 else
-  echo "$as_me:4676: result: no" >&5
-echo "${ECHO_T}no" >&6
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_Gpm_Open=no
 fi
-
-  test -n "$ac_ct_NCURSES_CONFIG" && break
-done
-test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
-
-  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
-
-if test "$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:4694: 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 "$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) $ECHO_C" >&6
 else
-
-cf_cv_ncurses_header=none
-for cf_header in  \
-    ncursesw/ncurses.h \
-       ncursesw/curses.h \
-       ncurses.h \
-       curses.h
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 4708 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 8717 "configure"
 #include "confdefs.h"
-#include <${cf_header}>
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr ();
 int
-main ()
+main (void)
 {
-initscr(); tgoto("?", 0,0)
+initscr ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4720: \"$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 $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4723: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4726: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4729: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_header=$cf_header; break
+  echo "$as_me:8745: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_initscr=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4740: result: $cf_cv_ncurses_header" >&5
-echo "${ECHO_T}$cf_cv_ncurses_header" >&6
-
-if test "$cf_cv_ncurses_header" = none ; then
-       { { echo "$as_me:4744: error: No curses header-files found" >&5
-echo "$as_me: error: No curses header-files found" >&2;}
-   { (exit 1); exit 1; }; }
+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
 
-# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+fi
 
-for ac_header in $cf_cv_ncurses_header
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:4754: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 4760 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lmytinfo  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 8779 "configure"
 #include "confdefs.h"
-#include <$ac_header>
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char tgoto ();
+int
+main (void)
+{
+tgoto ();
+  ;
+  return 0;
+}
 _ACEOF
-if { (eval echo "$as_me:4764: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8798: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:4770: \$? = $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"
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8807: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_mytinfo_tgoto=yes
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  eval "$as_ac_Header=no"
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_mytinfo_tgoto=no
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4789: 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" | $as_tr_cpp` 1
-EOF
-
+echo "$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
-done
 
-cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
+       fi
+       ;;
+esac
 
-cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+cf_add_libs="$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"
 
-cat >>confdefs.h <<EOF
-#define $cf_nculib_ROOT 1
-EOF
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
+then
 
-cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
+cf_add_libs="$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
 
-cf_ncuhdr_root=ncursesw
+       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"
+#define initscr autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef initscr
 
-test -n "$cf_cv_curses_dir" && \
-test "$cf_cv_curses_dir" != "no" && { \
+#ifdef __cplusplus
+extern "C"
+#endif
 
-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
+/* 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);
 
-               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.$ac_ext <<_ACEOF
-#line 4842 "configure"
-#include "confdefs.h"
-#include <stdio.h>
 int
-main ()
+main (void)
 {
-printf("Hello")
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_initscr) || defined (__stub___initscr)
+#error found stub for initscr
+#endif
+
+       return initscr ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4854: \"$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 $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4857: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4860: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4863: \$? = $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 "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
+cat "conftest.$ac_ext" >&5
+ac_cv_func_initscr=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
-                       fi
-                 fi
-               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
 
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+               cf_save_LIBS="$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}:4880: testing adding $cf_add_incdir to include-path ..." 1>&5
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:8964: result: no" >&5
+echo "${ECHO_T}no" >&6
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+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 ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
+test "x$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
-  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"
 }
 
-echo "$as_me:4897: 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
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
 
-       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 $cf_header_list
-       do
+test "x$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"
+}
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 4909 "configure"
-#include "confdefs.h"
+done
 
-#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 */
+cf_search="$cf_library_path_list $cf_search"
 
-#include <$cf_header>
+                       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 <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
+initscr()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9048: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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
+cat "conftest.$ac_ext" >&5
+echo "$as_me:9066: result: no" >&5
+echo "${ECHO_T}no" >&6
+                                        LIBS="$cf_save_LIBS"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                       done
 
-#ifdef NCURSES_VERSION
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
-#ifndef WACS_BSSB
-       make an error
-#endif
+fi
 
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-       make an error
-#endif
-#endif
+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.$ac_objext
-if { (eval echo "$as_me:4941: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9111: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4944: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4947: \"$ac_try\"") >&5
+  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:4950: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h=$cf_header
-
+  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
-cf_cv_ncurses_h=no
+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.$ac_ext"
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 
-               test "$cf_cv_ncurses_h" != no && break
-       done
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-fi
-echo "$as_me:4965: result: $cf_cv_ncurses_h" >&5
-echo "${ECHO_T}$cf_cv_ncurses_h" >&6
+cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
+EOF
 
-if test "$cf_cv_ncurses_h" != no ; then
-       cf_cv_ncurses_header=$cf_cv_ncurses_h
+       fi
 else
+       NCURSES_CONFIG=none
+fi
 
-echo "$as_me:4972: 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
 
-       test -n "$verbose" && echo
+cf_ncuconfig_root=ncurses
+cf_have_ncuconfig=no
 
-cf_search=
+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
 
-# 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$,,'`
+               echo "$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
 
-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 $cf_header_path/include/$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/$cf_ncuhdr_root"
-}
+               cf_save_CFLAGS="$CFLAGS"
+               cf_save_CPPFLAGS="$CPPFLAGS"
+               cf_save_LIBS="$LIBS"
 
-                       cf_header_path_list="$cf_header_path_list $cf_search"
+               cf_pkg_cflags="`$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=
+
+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
+
+                       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
-       done
-fi
+               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/=.*//'`
 
-# add the variations for the package we are looking for
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
-cf_search=
+                               ;;
+                       esac
 
-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 -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
-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 $prefix/include/$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"
-}
+                       ;;
+               esac
+               ;;
+       (*)
 
-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 -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
-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"
-}
+               ;;
+       esac
+       ;;
+(yes)
 
-cf_search="$cf_search $cf_header_path_list"
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
-       test -n "$verbose" && echo search path $cf_search
-       cf_save2_CPPFLAGS="$CPPFLAGS"
-       for cf_incdir in $cf_search
-       do
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
-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$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
+       test "x${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"
 
-               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.$ac_ext <<_ACEOF
-#line 5112 "configure"
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 9290 "configure"
 #include "confdefs.h"
-#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-printf("Hello")
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5124: \"$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 $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5127: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5130: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5133: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:9311: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_test_ncuconfig=maybe
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 9317 "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 "$as_me:9324: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:9327: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:9329: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:9332: \$? = $ac_status" >&5
+  (exit "$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_have_incdir=yes
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
+                       CFLAGS="$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
-                 fi
-               fi
+                       ;;
+               esac
 
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
-echo "${as_me:-configure}:5150: testing adding $cf_add_incdir to include-path ..." 1>&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="$CPPFLAGS -I$cf_add_incdir"
+                       if test "$cf_fix_cppflags" = yes ; then
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
-       done
-  done
-fi
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
-               for cf_header in \
-                       ncurses.h \
-                       curses.h
-               do
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 5171 "configure"
-#include "confdefs.h"
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
-#include <$cf_header>
-int
-main ()
-{
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
-#ifdef NCURSES_VERSION
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-       make an error
-#endif
-#endif
+                               ;;
+                       esac
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5195: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  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 $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5204: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h2=$cf_header
+       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"
 
-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
 
-                       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:5225: error: not found" >&5
-echo "$as_me: error: not found" >&2;}
-   { (exit 1); exit 1; }; }
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 fi
-echo "$as_me:5230: result: $cf_cv_ncurses_h2" >&5
-echo "${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/$cf_cv_ncurses_header
-       fi
+if test -n "$cf_new_extra_cppflags" ; then
 
-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$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
+       test -n "$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"
 
-               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.$ac_ext <<_ACEOF
-#line 5263 "configure"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 9478 "configure"
 #include "confdefs.h"
-#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-printf("Hello")
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5275: \"$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 $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5278: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5281: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5284: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:9499: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_ncuconfig=maybe
 else
-  echo "$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}:5301: 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="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
-       done
-  done
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 9505 "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 "$as_me:9512: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:9515: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:9517: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:9520: \$? = $ac_status" >&5
+  (exit "$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.$ac_ext" >&5
+cf_have_ncuconfig=no
 fi
-
+rm -f core ./core.* ./*.core "conftest$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
 
-# Set definitions to allow ifdef'ing for ncurses.h
-
-case $cf_cv_ncurses_header in # (vi
-*ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_H 1
-EOF
-
-       ;;
-esac
-
-case $cf_cv_ncurses_header in # (vi
-ncurses/curses.h|ncurses/ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_NCURSES_H 1
-EOF
-
-       ;;
-ncursesw/curses.h|ncursesw/ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_NCURSES_H 1
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
 EOF
 
-       ;;
-esac
+                       NCURSES_CONFIG_PKG=$cf_ncuconfig_root
 
-echo "$as_me:5344: checking for terminfo header" >&5
+echo "$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 ${cf_cv_ncurses_header} in #(vi
-*/ncurses.h|*/ncursesw.h) #(vi
+case "${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=term.h
        ;;
 esac
 
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
-cat >conftest.$ac_ext <<_ACEOF
-#line 5362 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 9571 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <${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
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5377: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9586: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5380: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5383: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5386: \$? = $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
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 
        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
-echo "$as_me:5402: result: $cf_cv_term_header" >&5
+echo "$as_me:9611: result: $cf_cv_term_header" >&5
 echo "${ECHO_T}$cf_cv_term_header" >&6
 
 # Set definitions to allow ifdef'ing to accommodate subdirectories
 
-case $cf_cv_term_header in # (vi
-*term.h)
-       cat >>confdefs.h <<\EOF
+case "$cf_cv_term_header" in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
 #define HAVE_TERM_H 1
 EOF
 
        ;;
 esac
 
-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
 
        ;;
-ncursesw/term.h)
-       cat >>confdefs.h <<\EOF
+(ncursesw/term.h)
+
+cat >>confdefs.h <<\EOF
 #define HAVE_NCURSESW_TERM_H 1
 EOF
 
        ;;
 esac
 
-# some applications need this, but should check for NCURSES_VERSION
-cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
+               fi
 
-echo "$as_me:5436: checking for ncurses version" >&5
-echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
-if test "${cf_cv_ncurses_version+set}" = set; then
+       else
+               echo "$as_me:9646: result: no" >&5
+echo "${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: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
 
-       cf_cv_ncurses_version=no
-       cf_tempfile=out$$
-       rm -f $cf_tempfile
-       if test "$cross_compiling" = yes; then
+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
 
-       # 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 "$as_me:5462: \"$cf_try\"") >&5
-  (eval $cf_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5465: \$? = $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="$cf_out"
-               rm -f conftest.out
-       fi
+    test -n "$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
+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
 
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 5475 "configure"
-#include "confdefs.h"
+if test -n "$cf_new_cflags" ; then
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <stdio.h>
-int main()
-{
-       FILE *fp = fopen("$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 "$as_me:5500: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:5503: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:5505: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5508: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
-       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
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
-       rm -f $cf_tempfile
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
-echo "$as_me:5522: 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
 
-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:5534: 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
+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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5542 "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 Gpm_Open ();
+cf_cv_ncurses_header=none
+for cf_header in \
+       ncurses.h ncurses/ncurses.h \
+       curses.h ncurses/curses.h
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 9868 "configure"
+#include "confdefs.h"
+#include <${cf_header}>
 int
-main ()
+main (void)
 {
-Gpm_Open ();
+initscr(); tgoto("?", 0,0)
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5561: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9880: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5564: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5567: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5570: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_gpm_Gpm_Open=yes
+  echo "$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
-cat conftest.$ac_ext >&5
-ac_cv_lib_gpm_Gpm_Open=no
+cat "conftest.$ac_ext" >&5
 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"
+done
+
 fi
-echo "$as_me:5581: 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:5584: 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: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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5592 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 9920 "configure"
 #include "confdefs.h"
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char initscr ();
-int
-main ()
-{
-initscr ();
-  ;
-  return 0;
-}
+#include <$ac_header>
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5611: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:5614: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5617: \"$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=$?
-  echo "$as_me:5620: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_gpm_initscr=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=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_gpm_initscr=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+  ac_cpp_err=yes
 fi
-echo "$as_me:5631: 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 "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
 else
-  cf_ncurses_LIBS="-lgpm"
+  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 "$as_me:9949: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${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
 
-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:5646: 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  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5654 "configure"
-#include "confdefs.h"
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
 
-/* 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_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
+
+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=$CPPFLAGS
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 10005 "configure"
+#include "confdefs.h"
+#include <stdio.h>
 int
-main ()
+main (void)
 {
-tgoto ();
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5673: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10017: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5676: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5679: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5682: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_mytinfo_tgoto=yes
+  echo "$as_me:10026: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 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:5693: 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
+cf_have_incdir=yes
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
 
-       fi
-       ;;
-esac
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
-LIBS="$cf_ncurses_LIBS $LIBS"
+echo "${as_me:-configure}:10043: testing adding $cf_add_incdir to include-path ..." 1>&5
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
-then
-       LIBS="-l$cf_nculib_root $LIBS"
-else
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
-       eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
-       cf_libdir=""
-       echo "$as_me:5712: checking for initscr" >&5
-echo $ECHO_N "checking for initscr... $ECHO_C" >&6
-if test "${ac_cv_func_initscr+set}" = set; then
+                 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) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 5718 "configure"
-#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) ();
+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
-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_initscr) || defined (__stub___initscr)
-choke me
+
+#ifdef NCURSES_VERSION
+
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
 #else
-f = initscr;
+       make an error
+#endif
 #endif
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5749: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10098: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5752: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5755: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5758: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_initscr=yes
+  echo "$as_me:10107: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h=$cf_header
+
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_initscr=no
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+               test "$cf_cv_ncurses_h" != no && break
+       done
+
 fi
-echo "$as_me:5768: 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:10122: result: $cf_cv_ncurses_h" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h" >&6
 
-               cf_save_LIBS="$LIBS"
-               echo "$as_me:5775: 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 5779 "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:5791: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:5794: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5797: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5800: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:5802: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
+if test "$cf_cv_ncurses_h" != no ; then
+       cf_cv_ncurses_header=$cf_cv_ncurses_h
+else
 
+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) $ECHO_C" >&6
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:5809: result: no" >&5
-echo "${ECHO_T}no" >&6
+
+       test -n "$verbose" && echo
 
 cf_search=
-cf_library_path_list=""
-if test -n "${LDFLAGS}${LIBS}" ; then
-       for cf_library_path in $LDFLAGS $LIBS
+
+# collect the current set of include-directories from compiler flags
+cf_header_path_list=""
+if test -n "${CFLAGS}${CPPFLAGS}" ; then
+       for cf_header_path in $CPPFLAGS $CFLAGS
        do
-               case $cf_library_path in #(vi
-               -L*)
-                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
+               case "$cf_header_path" in
+               (-I*)
+                       cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
 
-test "$cf_library_path" != "NONE" && \
-test -d "$cf_library_path" && \
+test "x$cf_header_path" != "xNONE" && \
+test -d "$cf_header_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/$cf_nculib_root"
+       test -n "$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_library_path_list="$cf_library_path_list $cf_search"
+                       cf_header_path_list="$cf_header_path_list $cf_search"
                        ;;
                esac
        done
 fi
 
-cf_search=
+# add the variations for the package we are looking for
 
-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_search=
 
-test "$prefix" != "NONE" && \
+test "x$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/$cf_nculib_root"
-}
-
-test "/usr/local" != "$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/$cf_nculib_root"
+       test -n "$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"
 }
 
-cf_search="$cf_library_path_list $cf_search"
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
 
-                       for cf_libdir in $cf_search
-                       do
-                               echo "$as_me:5899: 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 5903 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-initscr()
-  ;
-  return 0;
+test "x$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/$cf_ncuhdr_root"
 }
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5915: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:5918: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5921: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5924: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:5926: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-                                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
-                                        break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:5933: result: no" >&5
-echo "${ECHO_T}no" >&6
-                                        LIBS="$cf_save_LIBS"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-                       done
 
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+done
 
-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"
+}
 
-eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
+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"
+}
 
-if test $cf_found_library = no ; then
-       { { echo "$as_me:5948: error: Cannot link $cf_nculib_root library" >&5
-echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
-   { (exit 1); exit 1; }; }
-fi
+cf_search="$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
 
-if test -n "$cf_ncurses_LIBS" ; then
-       echo "$as_me:5956: 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="$q"
+if test -n "$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$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
                fi
-       done
-       cat >conftest.$ac_ext <<_ACEOF
-#line 5966 "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.$ac_ext" <<_ACEOF
+#line 10250 "configure"
 #include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdio.h>
 int
-main ()
+main (void)
 {
-initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5978: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10262: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5981: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5984: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5987: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:5989: result: yes" >&5
-echo "${ECHO_T}yes" >&6
+  echo "$as_me:10271: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:5994: result: no" >&5
-echo "${ECHO_T}no" >&6
-                LIBS="$cf_ncurses_SAVE"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
 
-cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
-cat >>confdefs.h <<EOF
-#define $cf_nculib_ROOT 1
-EOF
+echo "${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
 
-else
+               for cf_header in \
+                       ncurses.h \
+                       curses.h
+               do
 
-cf_ncuconfig_root=ncurses
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 10311 "configure"
+#include "confdefs.h"
 
-echo "Looking for ${cf_ncuconfig_root}-config"
+#include <$cf_header>
+int
+main (void)
+{
 
-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:6020: 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:6035: found $ac_dir/$ac_word" >&5
-break
-done
+#ifdef NCURSES_VERSION
 
-fi
-fi
-NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
-if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:6043: result: $NCURSES_CONFIG" >&5
-echo "${ECHO_T}$NCURSES_CONFIG" >&6
-else
-  echo "$as_me:6046: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+       make an error
+#endif
+#endif
 
-    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:6059: 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:6074: found $ac_dir/$ac_word" >&5
-break
-done
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10335: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  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 $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:10344: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h2=$cf_header
 
-fi
-fi
-ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
-if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:6082: result: $ac_ct_NCURSES_CONFIG" >&5
-echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  echo "$as_me:6085: result: no" >&5
-echo "${ECHO_T}no" >&6
+  echo "$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"
 
-  test -n "$ac_ct_NCURSES_CONFIG" && break
-done
-test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
+                       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; }; }
 
-  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
 fi
+echo "$as_me:10370: result: $cf_cv_ncurses_h2" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
-if test "$NCURSES_CONFIG" != none ; then
+       cf_1st_incdir=`echo "$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
 
-CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
-LIBS="`$NCURSES_CONFIG --libs` $LIBS"
+if test -n "$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
 
-# even with config script, some packages use no-override for curses.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
 
-echo "$as_me:6103: 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) $ECHO_C" >&6
-else
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
 
-cf_cv_ncurses_header=none
-for cf_header in  \
-    ncurses/ncurses.h \
-       ncurses/curses.h \
-       ncurses.h \
-       curses.h
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 6117 "configure"
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 10406 "configure"
 #include "confdefs.h"
-#include <${cf_header}>
+#include <stdio.h>
 int
-main ()
+main (void)
 {
-initscr(); tgoto("?", 0,0)
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6129: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10418: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6132: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6135: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6138: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_header=$cf_header; break
+  echo "$as_me:10427: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
+rm -f "conftest.$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="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
 fi
-echo "$as_me:6149: 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:6153: 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.
+# Set definitions to allow ifdef'ing for ncurses.h
 
-for ac_header in $cf_cv_ncurses_header
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:6163: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+case "$cf_cv_ncurses_header" in
+(*ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_H 1
+EOF
+
+       ;;
+esac
+
+case "$cf_cv_ncurses_header" in
+(ncurses/curses.h|ncurses/ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_NCURSES_H 1
+EOF
+
+       ;;
+(ncursesw/curses.h|ncursesw/ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_NCURSES_H 1
+EOF
+
+       ;;
+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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 6169 "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 10510 "configure"
 #include "confdefs.h"
-#include <$ac_header>
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
+int
+main (void)
+{
+int x = auto_left_margin; (void)x
+  ;
+  return 0;
+}
 _ACEOF
-if { (eval echo "$as_me:6173: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10525: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:6179: \$? = $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"
+  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 $ac_try) 2>&5
+  ac_status=$?
+  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
-  cat conftest.$ac_ext >&5
-  eval "$as_ac_Header=no"
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
+
 fi
-echo "$as_me:6198: 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" | $as_tr_cpp` 1
+echo "$as_me:10550: 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
 
-fi
-done
+       ;;
+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
+
+# some applications need this, but should check for NCURSES_VERSION
 
 cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
-cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+echo "$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
 
-cat >>confdefs.h <<EOF
-#define $cf_nculib_ROOT 1
+       cf_cv_ncurses_version=no
+       cf_tempfile=out$$
+       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.
+       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
+
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 10627 "configure"
+#include "confdefs.h"
+
+#include <${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
+       ${cf_cv_main_return:-return}(0);
+}
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:10652: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  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 $cf_tempfile`
+else
+  echo "$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"
 
-cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
+fi
+echo "$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
 
+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) $ECHO_C" >&6
 else
-
-cf_ncuhdr_root=ncurses
-
-test -n "$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 6251 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 10695 "configure"
 #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 Gpm_Open ();
 int
-main ()
+main (void)
 {
-printf("Hello")
+Gpm_Open ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6263: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10714: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6266: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6269: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6272: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:10723: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_Gpm_Open=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_Gpm_Open=no
 fi
-rm -f conftest.$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}:6289: 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="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
-       done
-  done
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
-
-}
-
-echo "$as_me:6306: 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 "$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) $ECHO_C" >&6
 else
-
-       cf_header_list="$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 6318 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 10745 "configure"
 #include "confdefs.h"
 
-#include <$cf_header>
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr ();
 int
-main ()
+main (void)
 {
-
-#ifdef NCURSES_VERSION
-
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-       make an error
-#endif
-#endif
-
+initscr ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6342: \"$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 $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6345: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6348: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6351: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h=$cf_header
-
+  echo "$as_me:10773: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_ncurses_h=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_initscr=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
-               test "$cf_cv_ncurses_h" != no && break
-       done
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:6366: 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=$cf_cv_ncurses_h
-else
-
-echo "$as_me:6373: 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) $ECHO_C" >&6
+echo "$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="$cf_ncurses_SAVE"
 else
-
-       test -n "$verbose" && echo
-
-cf_search=
-
-# 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$,,'`
-
-test "$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 $cf_header_path/include/$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
+  cf_ncurses_LIBS="-lgpm"
 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/$cf_ncuhdr_root &&       cf_search="$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 "$prefix" != "NONE" && \
-test -d "$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/$cf_ncuhdr_root"
-}
-
-test "$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 "$oldincludedir" != NONE && \
-test "$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"
-}
-
-cf_search="$cf_search $cf_header_path_list"
-
-       test -n "$verbose" && echo search path $cf_search
-       cf_save2_CPPFLAGS="$CPPFLAGS"
-       for cf_incdir in $cf_search
-       do
-
-if test -n "$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
+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.$ac_ext <<_ACEOF
-#line 6513 "configure"
+case "$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) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lmytinfo  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 10807 "configure"
 #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 tgoto ();
 int
-main ()
+main (void)
 {
-printf("Hello")
+tgoto ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6525: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10826: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6528: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6531: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6534: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:10835: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_mytinfo_tgoto=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
+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: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 $cf_ncurses_LIBS"
 fi
-rm -f conftest.$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
+       fi
+       ;;
+esac
 
-echo "${as_me:-configure}:6551: testing adding $cf_add_incdir to include-path ..." 1>&5
+cf_add_libs="$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"
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
+then
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
+cf_add_libs="$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$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
                fi
-         fi
        done
-  done
-fi
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
-               for cf_header in \
-                       ncurses.h \
-                       curses.h
-               do
+else
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 6572 "configure"
+       eval 'cf_cv_have_lib_'"$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) $ECHO_C" >&6
+else
+  cat >"conftest.$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
+
+#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);
 
-#include <$cf_header>
 int
-main ()
+main (void)
 {
 
-#ifdef NCURSES_VERSION
-
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-       make an error
-#endif
+/* 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
 
+       return initscr ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6596: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10932: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6599: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6602: \"$ac_try\"") >&5
+  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:6605: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h2=$cf_header
-
+  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
-cf_cv_ncurses_h2=no
+cat "conftest.$ac_ext" >&5
+ac_cv_func_initscr=no
 fi
-rm -f conftest.$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 $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:6626: error: not found" >&5
-echo "$as_me: error: not found" >&2;}
-   { (exit 1); exit 1; }; }
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-echo "$as_me:6631: result: $cf_cv_ncurses_h2" >&5
-echo "${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/$cf_cv_ncurses_header
-       fi
-
-if test -n "$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$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
-               fi
+echo "$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
 
-               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.$ac_ext <<_ACEOF
-#line 6664 "configure"
+               cf_save_LIBS="$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 <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-printf("Hello")
+initscr()
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6676: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10974: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6679: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6682: \"$ac_try\"") >&5
+  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:6685: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$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_'"$cf_nculib_root"'=yes'
+
 else
   echo "$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 $cf_add_incdir to include-path" 1>&6
+cat "conftest.$ac_ext" >&5
+echo "$as_me:10992: result: no" >&5
+echo "${ECHO_T}no" >&6
 
-echo "${as_me:-configure}:6702: testing adding $cf_add_incdir to include-path ..." 1>&5
+cf_search=
+cf_library_path_list=""
+if test -n "${LDFLAGS}${LIBS}" ; then
+       for cf_library_path in $LDFLAGS $LIBS
+       do
+               case "$cf_library_path" in
+               (-L*)
+                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+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_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
+                       cf_library_path_list="$cf_library_path_list $cf_search"
+                       ;;
+               esac
        done
-  done
 fi
 
-fi
-
-# Set definitions to allow ifdef'ing for ncurses.h
-
-case $cf_cv_ncurses_header in # (vi
-*ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_H 1
-EOF
-
-       ;;
-esac
+cf_search=
 
-case $cf_cv_ncurses_header in # (vi
-ncurses/curses.h|ncurses/ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_NCURSES_H 1
-EOF
+test "x$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"
+}
 
-       ;;
-ncursesw/curses.h|ncursesw/ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_NCURSES_H 1
-EOF
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
 
-       ;;
-esac
+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"
+}
 
-echo "$as_me:6745: 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
+done
 
-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$%term.h%'`
-       ;;
-*)
-       cf_term_header=term.h
-       ;;
-esac
+cf_search="$cf_library_path_list $cf_search"
 
-for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 6763 "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 <stdio.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
-#include <$cf_test>
-
 int
-main ()
+main (void)
 {
-int x = auto_left_margin
+initscr()
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6778: \"$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 $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6781: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6784: \"$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 $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6787: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-       cf_cv_term_header="$cf_test"
+  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
-cat conftest.$ac_ext >&5
-
-       cf_cv_term_header=unknown
-
+cat "conftest.$ac_ext" >&5
+echo "$as_me:11094: result: no" >&5
+echo "${ECHO_T}no" >&6
+                                        LIBS="$cf_save_LIBS"
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       test "$cf_cv_term_header" != unknown && break
-done
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                       done
 
 fi
-echo "$as_me:6803: 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 # (vi
-*term.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_TERM_H 1
-EOF
-
-       ;;
-esac
-
-case $cf_cv_term_header in # (vi
-ncurses/term.h) #(vi
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_TERM_H 1
-EOF
-
-       ;;
-ncursesw/term.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_TERM_H 1
-EOF
-
-       ;;
-esac
-
-# some applications need this, but should check for NCURSES_VERSION
-cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
-echo "$as_me:6837: 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
+fi
 
-       cf_cv_ncurses_version=no
-       cf_tempfile=out$$
-       rm -f $cf_tempfile
-       if test "$cross_compiling" = yes; then
+eval 'cf_found_library="$cf_cv_have_lib_'"$cf_nculib_root"\"
 
-       # 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 "$as_me:6863: \"$cf_try\"") >&5
-  (eval $cf_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6866: \$? = $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="$cf_out"
-               rm -f conftest.out
-       fi
+if test "$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
 
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 6876 "configure"
-#include "confdefs.h"
+fi
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <stdio.h>
-int main()
-{
-       FILE *fp = fopen("$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
-       ${cf_cv_main_return:-return}(0);
+if test -n "$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
+       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$ac_exeext
-if { (eval echo "$as_me:6901: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:11139: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6904: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:6906: \"$ac_try\"") >&5
+  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:6909: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$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="$cf_ncurses_SAVE"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
 
-       cf_cv_ncurses_version=`cat $cf_tempfile`
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
+EOF
+
+       fi
 else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+       NCURSES_CONFIG=none
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+
 fi
-       rm -f $cf_tempfile
+
+if test "$NCURSES_CONFIG_PKG" != none ; then
+       cf_version=`$PKG_CONFIG --modversion $NCURSES_CONFIG_PKG 2>/dev/null`
+
+       NCURSES_MAJOR=`echo "$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
+               cf_cv_abi_version=`$PKG_CONFIG --variable=major_version $NCURSES_CONFIG_PKG 2>/dev/null`
+       fi
+
+elif test "$NCURSES_CONFIG" != none ; then
+
+       cf_version=`$NCURSES_CONFIG --version 2>/dev/null`
+
+       NCURSES_MAJOR=`echo "$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]*\.//'`
+
+       # ABI version is not available from headers
+       cf_cv_abi_version=`$NCURSES_CONFIG --abi-version 2>/dev/null`
+
+else
+
+       for cf_name in MAJOR MINOR PATCH
+       do
+       cat >conftest.$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
+
+       cf_cv_abi_version=${NCURSES_MAJOR}
 
 fi
-echo "$as_me:6923: 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
 
-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:6935: 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) $ECHO_C" >&6
+cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
+
+cf_cv_timestamp=`date`
+
+echo "$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
+
+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
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 6943 "configure"
+  with_lib_prefix=auto
+fi;
+echo "$as_me:11242: result: $with_lib_prefix" >&5
+echo "${ECHO_T}$with_lib_prefix" >&6
+
+if test "$with_lib_prefix" = auto
+then
+
+       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=$LIB_PREFIX
+
+elif test "$with_lib_prefix" = no
+then
+       LIB_PREFIX=
+else
+       LIB_PREFIX=$with_lib_prefix
+fi
+
+LIB_SUFFIX=
+
+###############################################################################
+
+if test X"$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 "$GCC" = yes; then
+                       LD_RPATH_OPT="-Wl,-rpath,"
+               else
+                       LD_RPATH_OPT="-rpath "
+               fi
+               ;;
+       (linux*|gnu*|k*bsd*-gnu|freebsd*)
+               LD_RPATH_OPT="-Wl,-rpath,"
+               ;;
+       (openbsd[2-9].*|mirbsd*)
+               LD_RPATH_OPT="-Wl,-rpath,"
+               ;;
+       (dragonfly*)
+               LD_RPATH_OPT="-rpath "
+               ;;
+       (netbsd*)
+               LD_RPATH_OPT="-Wl,-rpath,"
+               ;;
+       (osf*|mls+*)
+               LD_RPATH_OPT="-rpath "
+               ;;
+       (solaris2*)
+               LD_RPATH_OPT="-R"
+               ;;
+       (*)
+               ;;
+       esac
+       echo "$as_me:11325: result: $LD_RPATH_OPT" >&5
+echo "${ECHO_T}$LD_RPATH_OPT" >&6
+
+       case "x$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"
+
+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 $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 11351 "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 Gpm_Open ();
 int
-main ()
+main (void)
 {
-Gpm_Open ();
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6962: \"$ac_link\"") >&5
+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:6965: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6968: \"$ac_try\"") >&5
+  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:6971: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_gpm_Gpm_Open=yes
+  echo "$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
-ac_cv_lib_gpm_Gpm_Open=no
+cat "conftest.$ac_ext" >&5
+cf_rpath_space=yes
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$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="$LD_RPATH_OPT "
+               ;;
+       esac
 fi
-echo "$as_me:6982: 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:6985: 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
+
+       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 "$as_me: error: option value must be one of: rel, abi, or auto" >&2;}
+   { (exit 1); exit 1; }; }
+               ;;
+       esac
+
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 6993 "configure"
-#include "confdefs.h"
+  cf_cv_shlib_version=auto
+fi;
+       echo "$as_me:11430: result: $cf_cv_shlib_version" >&5
+echo "${ECHO_T}$cf_cv_shlib_version" >&6
 
-/* 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 ();
+       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
+
+       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 ()
+main (void)
 {
-initscr ();
+int x = 1
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7012: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11472: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7015: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7018: \"$ac_try\"") >&5
+  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:7021: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_gpm_initscr=yes
+  echo "$as_me:11481: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_gpm_initscr=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:7032: 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"
+cat "conftest.$ac_ext" >&5
 fi
+rm -f "conftest.$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
 
-fi
+       cf_cv_shlib_version_infix=no
 
-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:7047: 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
+       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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmytinfo  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 7055 "configure"
+
+                       cf_save_LDFLAGS=$LDFLAGS
+                       LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 11570 "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 ();
 int
-main ()
+main (void)
 {
-tgoto ();
+int i;
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7074: \"$ac_link\"") >&5
+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:7077: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7080: \"$ac_try\"") >&5
+  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:7083: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_mytinfo_tgoto=yes
+  echo "$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
-ac_cv_lib_mytinfo_tgoto=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+cat "conftest.$ac_ext" >&5
+cf_cv_ldflags_search_paths_first=no
 fi
-echo "$as_me:7094: 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 $cf_ncurses_LIBS"
+rm -f "conftest.$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="$LDFLAGS -Wl,-search_paths_first"
+               fi
+               ;;
+       (hpux[7-8]*)
+               # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
+               if test "$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
-       ;;
-esac
 
-LIBS="$cf_ncurses_LIBS $LIBS"
+               MK_SHARED_LIB='${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
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
-then
-       LIBS="-l$cf_nculib_root $LIBS"
-else
+               MK_SHARED_LIB='${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
 
-       eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
-       cf_libdir=""
-       echo "$as_me:7113: 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 7119 "configure"
-#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) ();
+       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 11941 "configure"
+#include "confdefs.h"
+#include <stdio.h>
 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_initscr) || defined (__stub___initscr)
-choke me
-#else
-f = initscr;
-#endif
-
+printf("Hello\\n");
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7150: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11953: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7153: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7156: \"$ac_try\"") >&5
+  echo "$as_me:11956: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11959: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7159: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_initscr=yes
+  echo "$as_me:11962: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_initscr=no
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:7169: 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
+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
 
-               cf_save_LIBS="$LIBS"
-               echo "$as_me:7176: 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 7180 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
+       # 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 "$as_me:11999: WARNING: ignored --with-shlib-version" >&5
+echo "$as_me: WARNING: ignored --with-shlib-version" >&2;}
+                       ;;
+               esac
+               ;;
+       esac
+
+       if test -n "$cf_try_cflags"
+       then
+cat > conftest.$ac_ext <<EOF
+#line 12009 "${as_me:-configure}"
+#include <stdio.h>
+int main(int argc, char *argv[])
 {
-initscr()
-  ;
-  return 0;
+       printf("hello\\n");
+       return (argv[argc-1] == 0) ;
 }
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7192: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7195: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7198: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+EOF
+               cf_save_CFLAGS="$CFLAGS"
+               for cf_opt in $cf_try_cflags
+               do
+                       CFLAGS="$cf_save_CFLAGS -$cf_opt"
+                       echo "$as_me:12021: 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:12023: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7201: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7203: result: yes" >&5
+  echo "$as_me:12026: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                               echo "$as_me:12028: result: yes" >&5
 echo "${ECHO_T}yes" >&6
-                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
-
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:7210: result: no" >&5
+                               cf_save_CFLAGS="$CFLAGS"
+                       else
+                               echo "$as_me:12032: result: no" >&5
 echo "${ECHO_T}no" >&6
+                       fi
+               done
+               CFLAGS="$cf_save_CFLAGS"
+       fi
 
-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$,,'`
+       # RPATH_LIST is a colon-separated list of directories
+       test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
+       test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
 
-test "$cf_library_path" != "NONE" && \
-test -d "$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/$cf_nculib_root"
-}
+       test "$cf_cv_rm_so_locs" = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
 
-                       cf_library_path_list="$cf_library_path_list $cf_search"
-                       ;;
-               esac
-       done
-fi
+       test -n "$verbose" && echo "    CC_SHARED_OPTS: $CC_SHARED_OPTS" 1>&6
 
-cf_search=
+echo "${as_me:-configure}:12047: testing CC_SHARED_OPTS: $CC_SHARED_OPTS ..." 1>&5
 
-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 -n "$verbose" && echo "    MK_SHARED_LIB:  $MK_SHARED_LIB" 1>&6
 
-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/$cf_nculib_root"
-}
+echo "${as_me:-configure}:12051: testing MK_SHARED_LIB:  $MK_SHARED_LIB ..." 1>&5
 
-cf_search="$cf_library_path_list $cf_search"
+# The test/sample programs in the original tree link using rpath option.
+# Make it optional for packagers.
+if test -n "$LOCAL_LDFLAGS"
+then
+       echo "$as_me:12057: 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
 
-                       for cf_libdir in $cf_search
-                       do
-                               echo "$as_me:7300: 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 7304 "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:7316: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7319: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7322: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7325: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7327: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-                                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
-                                        break
+# 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=$enableval
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:7334: result: no" >&5
-echo "${ECHO_T}no" >&6
-                                        LIBS="$cf_save_LIBS"
+  with_rpath_link=yes
+fi;
+       echo "$as_me:12067: 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
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-                       done
 
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+###############################################################################
 
-fi
+###   use option --enable-broken-linker to force on use of broken-linker support
 
-eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
+echo "$as_me:12080: checking if you want broken-linker support code" >&5
+echo $ECHO_N "checking if you want broken-linker support code... $ECHO_C" >&6
 
-if test $cf_found_library = no ; then
-       { { echo "$as_me:7349: error: Cannot link $cf_nculib_root library" >&5
-echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
-   { (exit 1); exit 1; }; }
-fi
+# Check whether --enable-broken_linker or --disable-broken_linker was given.
+if test "${enable_broken_linker+set}" = set; then
+  enableval="$enable_broken_linker"
+  with_broken_linker=$enableval
+else
+  with_broken_linker=no
+fi;
+echo "$as_me:12090: 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
 
-if test -n "$cf_ncurses_LIBS" ; then
-       echo "$as_me:7357: 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 7367 "configure"
+# Check to define _XOPEN_SOURCE "automatically"
+
+echo "$as_me:12105: 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 12112 "configure"
 #include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdio.h>
 int
-main ()
+main (void)
 {
-initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
+
+#if defined(__POSIX_VISIBLE) && ((__POSIX_VISIBLE - 0L) > 0) \
+       && defined(__XSI_VISIBLE) && ((__XSI_VISIBLE - 0L) > 0) \
+       && defined(__BSD_VISIBLE) && ((__BSD_VISIBLE - 0L) > 0) \
+       && defined(__ISO_C_VISIBLE) && ((__ISO_C_VISIBLE - 0L) > 0)
+#error conflicting symbols found
+#endif
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7379: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12131: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7382: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7385: \"$ac_try\"") >&5
+  echo "$as_me:12134: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12137: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7388: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7390: result: yes" >&5
-echo "${ECHO_T}yes" >&6
+  echo "$as_me:12140: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_posix_visible=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:7395: result: no" >&5
-echo "${ECHO_T}no" >&6
-                LIBS="$cf_ncurses_SAVE"
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_visible=yes
 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 $cf_nculib_ROOT 1
-EOF
-
-fi
-
-fi
-
-if test "$NCURSES_CONFIG" != none ; then
-
-cf_version=`$NCURSES_CONFIG --version`
-
-NCURSES_MAJOR=`echo "$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]*\.//'`
-
-# ABI version is not available from headers
-cf_cv_abi_version=`$NCURSES_CONFIG --abi-version`
-
-else
-
-for cf_name in MAJOR MINOR PATCH
-do
-cat >conftest.$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 "$as_me:7432: \"$cf_try\"") >&5
-  (eval $cf_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7435: \$? = $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.$ac_ext
-               # cat conftest.out
-       fi
-done
-
-cf_cv_abi_version=${NCURSES_MAJOR}
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
+echo "$as_me:12151: result: $cf_cv_posix_visible" >&5
+echo "${ECHO_T}$cf_cv_posix_visible" >&6
 
-cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
-
-cf_cv_timestamp=`date`
-
-echo "$as_me:7453: 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
-
-       case $cf_cv_system_name in #(vi
-       OS/2*|os2*) #(vi
-        LIB_PREFIX=''
-        ;;
-       *)      LIB_PREFIX='lib'
-        ;;
-       esac
-cf_prefix=$LIB_PREFIX
-
-LIB_PREFIX=$cf_prefix
-
-LIB_SUFFIX=
-
-###############################################################################
-
-if test X"$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 "$cf_cv_posix_visible" = no; then
 
-echo "$as_me:7476: 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:7484: result: $LD_MODEL" >&5
-echo "${ECHO_T}$LD_MODEL" >&6
+cf_XOPEN_SOURCE=600
+cf_POSIX_C_SOURCE=199506L
+cf_xopen_source=
 
-LD_RPATH_OPT=
-echo "$as_me:7488: 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
+case "$host_os" in
+(aix[4-7]*)
+       cf_xopen_source="-D_ALL_SOURCE"
        ;;
-linux*|gnu*|k*bsd*-gnu) #(vi
-       LD_RPATH_OPT="-Wl,-rpath,"
+(msys)
+       cf_XOPEN_SOURCE=600
        ;;
-openbsd[2-9].*|mirbsd*) #(vi
-       LD_RPATH_OPT="-Wl,-rpath,"
+(darwin[0-8].*)
+       cf_xopen_source="-D_APPLE_C_SOURCE"
        ;;
-dragonfly*|freebsd*) #(vi
-       LD_RPATH_OPT="-rpath "
+(darwin*)
+       cf_xopen_source="-D_DARWIN_C_SOURCE"
+       cf_XOPEN_SOURCE=
        ;;
-netbsd*) #(vi
-       LD_RPATH_OPT="-Wl,-rpath,"
+(freebsd*|dragonfly*|midnightbsd*)
+       # 5.x headers associate
+       #       _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
+       #       _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
+       cf_POSIX_C_SOURCE=200112L
+       cf_XOPEN_SOURCE=600
+       cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
        ;;
-osf*|mls+*) #(vi
-       LD_RPATH_OPT="-rpath "
+(hpux11*)
+       cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
        ;;
-solaris2*) #(vi
-       LD_RPATH_OPT="-R"
+(hpux*)
+       cf_xopen_source="-D_HPUX_SOURCE"
        ;;
-*)
+(irix[56].*)
+       cf_xopen_source="-D_SGI_SOURCE"
+       cf_XOPEN_SOURCE=
        ;;
-esac
-echo "$as_me:7519: result: $LD_RPATH_OPT" >&5
-echo "${ECHO_T}$LD_RPATH_OPT" >&6
+(linux*|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin)
 
-case "x$LD_RPATH_OPT" in #(vi
-x-R*)
-       echo "$as_me:7524: 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 7529 "configure"
-#include "confdefs.h"
+cf_gnu_xopen_source=$cf_XOPEN_SOURCE
+
+echo "$as_me:12196: 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 12203 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
 int
-main ()
+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.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7541: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12222: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7544: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7547: \"$ac_try\"") >&5
+  echo "$as_me:12225: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12228: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7550: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_rpath_space=no
+  echo "$as_me:12231: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_library=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_rpath_space=yes
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_library=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-       LIBS="$cf_save_LIBS"
-       echo "$as_me:7560: 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"
 
-       echo "$as_me:7575: 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... $ECHO_C" >&6
+fi
+echo "$as_me:12242: result: $cf_cv_gnu_library" >&5
+echo "${ECHO_T}$cf_cv_gnu_library" >&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 "$as_me:7590: error: option value must be one of: rel, abi, auto or no" >&5
-echo "$as_me: error: option value must be one of: rel, abi, auto or no" >&2;}
-   { (exit 1); exit 1; }; }
-               ;;
-       esac
+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:12250: 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) $ECHO_C" >&6
 else
-  cf_cv_shlib_version=auto
-fi;
-       echo "$as_me:7599: result: $cf_cv_shlib_version" >&5
-echo "${ECHO_T}$cf_cv_shlib_version" >&6
 
-       cf_cv_rm_so_locs=no
+               cf_save="$CPPFLAGS"
 
-       # Some less-capable ports of gcc support only -fpic
-       CC_SHARED_OPTS=
-       if test "$GCC" = yes
-       then
-               echo "$as_me:7608: 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 7615 "configure"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_DEFAULT_SOURCE"
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 12262 "configure"
 #include "confdefs.h"
-#include <stdio.h>
+#include <sys/types.h>
 int
-main ()
+main (void)
 {
-int x = 1
+
+                       #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:7627: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12281: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7630: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7633: \"$ac_try\"") >&5
+  echo "$as_me:12284: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12287: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7636: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  break
+  echo "$as_me:12290: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_library_219=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_library_219=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-               done
-               echo "$as_me:7645: result: $CC_SHARED_OPTS" >&5
-echo "${ECHO_T}$CC_SHARED_OPTS" >&6
-               CFLAGS="$cf_save_CFLAGS"
-       fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               CPPFLAGS="$cf_save"
 
-       cf_cv_shlib_version_infix=no
+fi
+echo "$as_me:12302: result: $cf_cv_gnu_library_219" >&5
+echo "${ECHO_T}$cf_cv_gnu_library_219" >&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 $@'
-               fi
-               ;;
-       beos*) #(vi
-               MK_SHARED_LIB='${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:7691: 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
+       if test "x$cf_cv_gnu_library_219" = xyes; then
+               cf_save="$CPPFLAGS"
+               echo "$as_me:12307: checking if _XOPEN_SOURCE=$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_save_LDFLAGS=$LDFLAGS
-                       LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
-                       cat >conftest.$ac_ext <<_ACEOF
-#line 7700 "configure"
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=$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 12412 "configure"
 #include "confdefs.h"
 
+                               #include <limits.h>
+                               #include <sys/types.h>
+
 int
-main ()
+main (void)
 {
-int i;
+
+                               #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 conftest$ac_exeext
-if { (eval echo "$as_me:7712: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12432: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7715: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7718: \"$ac_try\"") >&5
+  echo "$as_me:12435: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12438: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7721: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ldflags_search_paths_first=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_ldflags_search_paths_first=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-                               LDFLAGS=$cf_save_LDFLAGS
-fi
-echo "$as_me:7732: 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} $EXTRA_LDFLAGS"
-               fi
-               # tested with IRIX 5.2 and 'cc'.
-               if test "$GCC" != yes; then
-                       CC_SHARED_OPTS='-KPIC'
-                       MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $@` -o $@'
-               else
-                       MK_SHARED_LIB='${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} $EXTRA_LDFLAGS"
-               fi
-
-       test "$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} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
-               ;;
-       openbsd[2-9].*|mirbsd*) #(vi
-               if test "$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 $@`'
-       fi
-
-               MK_SHARED_LIB='${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} $EXTRA_LDFLAGS"
-               fi
-
-       test "$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 $@`'
-       fi
-
-               MK_SHARED_LIB='${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
+  ac_status=$?
+  echo "$as_me:12441: \$? = $ac_status" >&5
+  (exit "$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"
 
-       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}`.${ABI_VERSION}'
+fi
+echo "$as_me:12452: 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_shared_soname='`basename $@`'
+               cf_cv_gnu_dftsrc_219=maybe
        fi
 
-                       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} $EXTRA_LDFLAGS"
-               fi
+       if test "x$cf_cv_gnu_dftsrc_219" != xyes; then
 
-       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:12461: 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
 
-               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 7922 "configure"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 12468 "configure"
 #include "confdefs.h"
-#include <stdio.h>
+#include <sys/types.h>
 int
-main ()
+main (void)
 {
-printf("Hello\n");
+
+                       #ifndef _XOPEN_SOURCE
+                       #error  expected _XOPEN_SOURCE to be defined
+                       #endif
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7934: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12483: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7937: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7940: \"$ac_try\"") >&5
+  echo "$as_me:12486: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12489: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7943: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  break
+  echo "$as_me:12492: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-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 $@'
-               ;;
-       *)
-               CC_SHARED_OPTS='unknown'
-               MK_SHARED_LIB='echo unknown'
-               ;;
-       esac
+cat "conftest.$ac_ext" >&5
+cf_save="$CPPFLAGS"
 
-       # 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
+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}$cf_add_cflags"
+
+                               continue
+                       fi
                        ;;
-               *)
-                       { echo "$as_me:7980: WARNING: ignored --with-shlib-version" >&5
-echo "$as_me: WARNING: ignored --with-shlib-version" >&2;}
+               esac
+               case "$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
                ;;
-       esac
+       (*)
 
-       # 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 -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
-# 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:7995: 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
+               ;;
+       esac
+       ;;
+(yes)
 
-# 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:8005: 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
+       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/^[^"]*"'\''//'`
 
-###   use option --enable-broken-linker to force on use of broken-linker support
-echo "$as_me:8017: checking if you want broken-linker support code" >&5
-echo $ECHO_N "checking if you want broken-linker support code... $ECHO_C" >&6
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
-# 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:8027: result: $with_broken_linker" >&5
-echo "${ECHO_T}$with_broken_linker" >&6
+if test -n "$cf_new_cflags" ; then
 
-BROKEN_LINKER=0
-if test "$with_broken_linker" = yes ; then
-       cat >>confdefs.h <<\EOF
-#define BROKEN_LINKER 1
-EOF
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
-       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
+fi
 
-               BROKEN_LINKER=1
-               test -n "$verbose" && echo "    cygwin linker is broken anyway" 1>&6
+if test -n "$cf_new_cppflags" ; then
 
-echo "${as_me:-configure}:8047: testing cygwin linker is broken anyway ..." 1>&5
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
-               ;;
-       esac
 fi
 
-# Check to define _XOPEN_SOURCE "automatically"
-
-cf_XOPEN_SOURCE=500
-cf_POSIX_C_SOURCE=199506L
-cf_xopen_source=
+if test -n "$cf_new_extra_cppflags" ; then
 
-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=$cf_XOPEN_SOURCE"
-       ;;
-hpux11*) #(vi
-       cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
-       ;;
-hpux*) #(vi
-       cf_xopen_source="-D_HPUX_SOURCE"
-       ;;
-irix[56].*) #(vi
-       cf_xopen_source="-D_SGI_SOURCE"
-       cf_XOPEN_SOURCE=
-       ;;
-linux*|gnu*|mint*|k*bsd*-gnu) #(vi
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
-echo "$as_me:8093: 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
+fi
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 8100 "configure"
+                        cat >"conftest.$ac_ext" <<_ACEOF
+#line 12599 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
+                               #ifdef _XOPEN_SOURCE
+                               #error  expected _XOPEN_SOURCE to be undefined
+                               #endif
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8115: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12614: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8118: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8121: \"$ac_try\"") >&5
+  echo "$as_me:12617: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12620: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8124: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:12623: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_gnu_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 8133 "configure"
+cat "conftest.$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:12638: 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:12643: 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 12653 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
-#ifdef _XOPEN_SOURCE
-make an error
-#endif
+                               #ifdef _DEFAULT_SOURCE
+                               #error  expected _DEFAULT_SOURCE to be undefined
+                               #endif
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8148: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12668: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8151: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8154: \"$ac_try\"") >&5
+  echo "$as_me:12671: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12674: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8157: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_gnu_source=no
+  echo "$as_me:12677: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_default_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_gnu_source=yes
+cat "conftest.$ac_ext" >&5
+cf_cv_default_source=yes
 fi
-rm -f conftest.$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
+echo "$as_me:12688: 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
-echo "$as_me:8172: 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
+(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="$CFLAGS"
@@ -8191,20 +12722,20 @@ cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
        sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
                -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
 
-echo "$as_me:8194: checking if we should define _POSIX_C_SOURCE" >&5
+echo "$as_me:12725: 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 "${as_me:-configure}:8200: testing if the symbol is already defined go no further ..." 1>&5
+echo "${as_me:-configure}:12731: testing if the symbol is already defined go no further ..." 1>&5
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 8203 "configure"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 12734 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -8214,42 +12745,42 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8218: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12749: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8221: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8224: \"$ac_try\"") >&5
+  echo "$as_me:12752: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12755: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8227: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:12758: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_posix_c_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_want_posix_source=no
-        case .$cf_POSIX_C_SOURCE in #(vi
-        .[12]??*) #(vi
+        case .$cf_POSIX_C_SOURCE in
+        (.[12]??*)
                cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
                ;;
-        .2) #(vi
+        (.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.$ac_ext <<_ACEOF
-#line 8248 "configure"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 12779 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifdef _POSIX_SOURCE
@@ -8259,40 +12790,43 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8263: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12794: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8266: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8269: \"$ac_try\"") >&5
+  echo "$as_me:12797: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12800: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8272: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:12803: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&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
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
         fi
 
-echo "${as_me:-configure}:8283: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+echo "${as_me:-configure}:12814: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
 
         CFLAGS="$cf_trim_CFLAGS"
-        CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+        CPPFLAGS="$cf_trim_CPPFLAGS"
 
-echo "${as_me:-configure}:8288: testing if the second compile does not leave our definition intact error ..." 1>&5
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_cv_posix_c_source"
 
-        cat >conftest.$ac_ext <<_ACEOF
-#line 8291 "configure"
+echo "${as_me:-configure}:12822: testing if the second compile does not leave our definition intact error ..." 1>&5
+
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 12825 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -8302,33 +12836,33 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8306: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12840: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8309: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8312: \"$ac_try\"") >&5
+  echo "$as_me:12843: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12846: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8315: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:12849: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_posix_c_source=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
         CFLAGS="$cf_save_CFLAGS"
         CPPFLAGS="$cf_save_CPPFLAGS"
 
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:8331: result: $cf_cv_posix_c_source" >&5
+echo "$as_me:12865: 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
@@ -8342,33 +12876,39 @@ 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 #(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
 
-                       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 "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$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
-               *$cf_add_cflags) #(vi
+               (*$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 "$CPPFLAGS" | \
@@ -8377,21 +12917,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        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}$cf_add_cflags"
+
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$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
        ;;
@@ -8400,55 +12948,77 @@ done
 
 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
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
+fi # cf_cv_posix_visible
+
        ;;
-netbsd*) #(vi
+(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[4-9]*) #(vi
+(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 "$as_me:12982: WARNING: this system does not provide usable locale support" >&5
+echo "$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*) #(vi
+(openbsd*)
        # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
        ;;
-osf[45]*) #(vi
+(osf[45]*)
        cf_xopen_source="-D_OSF_SOURCE"
        ;;
-nto-qnx*) #(vi
+(nto-qnx*)
        cf_xopen_source="-D_QNX_SOURCE"
        ;;
-sco*) #(vi
+(sco*)
        # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
        ;;
-solaris2.*) #(vi
+(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 "$as_me:8444: checking if we should define _XOPEN_SOURCE" >&5
+echo "$as_me:13014: 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.$ac_ext <<_ACEOF
-#line 8451 "configure"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 13021 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -8456,7 +13026,7 @@ else
 #include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
 #ifndef _XOPEN_SOURCE
@@ -8466,26 +13036,29 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8470: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13040: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8473: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8476: \"$ac_try\"") >&5
+  echo "$as_me:13043: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13046: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8479: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:13049: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_xopen_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 8488 "configure"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 13061 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -8493,7 +13066,7 @@ cf_save="$CPPFLAGS"
 #include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
 #ifdef _XOPEN_SOURCE
@@ -8503,32 +13076,32 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8507: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13080: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8510: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8513: \"$ac_try\"") >&5
+  echo "$as_me:13083: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13086: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8516: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:13089: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_xopen_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_xopen_source=$cf_XOPEN_SOURCE
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
        CPPFLAGS="$cf_save"
 
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:8531: result: $cf_cv_xopen_source" >&5
+echo "$as_me:13104: result: $cf_cv_xopen_source" >&5
 echo "${ECHO_T}$cf_cv_xopen_source" >&6
 
 if test "$cf_cv_xopen_source" != no ; then
@@ -8550,33 +13123,39 @@ 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 #(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
 
-                       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 "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$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
-               *$cf_add_cflags) #(vi
+               (*$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 "$CPPFLAGS" | \
@@ -8585,21 +13164,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        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}$cf_add_cflags"
+
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$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
        ;;
@@ -8608,21 +13195,29 @@ done
 
 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
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
+if test "$cf_cv_posix_visible" = no; then
+
 cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
 
 cf_save_CFLAGS="$CFLAGS"
@@ -8636,20 +13231,20 @@ cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
        sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
                -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
 
-echo "$as_me:8639: checking if we should define _POSIX_C_SOURCE" >&5
+echo "$as_me:13234: 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 "${as_me:-configure}:8645: testing if the symbol is already defined go no further ..." 1>&5
+echo "${as_me:-configure}:13240: testing if the symbol is already defined go no further ..." 1>&5
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 8648 "configure"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 13243 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -8659,42 +13254,42 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8663: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13258: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8666: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8669: \"$ac_try\"") >&5
+  echo "$as_me:13261: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13264: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8672: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:13267: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_posix_c_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_want_posix_source=no
-        case .$cf_POSIX_C_SOURCE in #(vi
-        .[12]??*) #(vi
+        case .$cf_POSIX_C_SOURCE in
+        (.[12]??*)
                cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
                ;;
-        .2) #(vi
+        (.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.$ac_ext <<_ACEOF
-#line 8693 "configure"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 13288 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifdef _POSIX_SOURCE
@@ -8704,40 +13299,43 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8708: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13303: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8711: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8714: \"$ac_try\"") >&5
+  echo "$as_me:13306: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13309: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8717: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:13312: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&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
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
         fi
 
-echo "${as_me:-configure}:8728: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+echo "${as_me:-configure}:13323: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
 
         CFLAGS="$cf_trim_CFLAGS"
-        CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+        CPPFLAGS="$cf_trim_CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_cv_posix_c_source"
 
-echo "${as_me:-configure}:8733: testing if the second compile does not leave our definition intact error ..." 1>&5
+echo "${as_me:-configure}:13331: testing if the second compile does not leave our definition intact error ..." 1>&5
 
-        cat >conftest.$ac_ext <<_ACEOF
-#line 8736 "configure"
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 13334 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -8747,33 +13345,33 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8751: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13349: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8754: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8757: \"$ac_try\"") >&5
+  echo "$as_me:13352: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13355: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8760: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:13358: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_posix_c_source=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
         CFLAGS="$cf_save_CFLAGS"
         CPPFLAGS="$cf_save_CPPFLAGS"
 
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:8776: result: $cf_cv_posix_c_source" >&5
+echo "$as_me:13374: 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
@@ -8787,33 +13385,39 @@ 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 #(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
 
-                       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 "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$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
-               *$cf_add_cflags) #(vi
+               (*$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 "$CPPFLAGS" | \
@@ -8822,21 +13426,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        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}$cf_add_cflags"
+
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$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
        ;;
@@ -8845,21 +13457,29 @@ done
 
 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
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
+fi # cf_cv_posix_visible
+
        ;;
 esac
 
@@ -8872,33 +13492,39 @@ cf_new_extra_cppflags=
 
 for cf_add_cflags in $cf_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}" != "${cf_tst_cflags}" \
+case "$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 $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$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
-               *$cf_add_cflags) #(vi
+               (*$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 "$CPPFLAGS" | \
@@ -8907,21 +13533,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        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}$cf_add_cflags"
+
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$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
        ;;
@@ -8929,31 +13563,46 @@ 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}:13568: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_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}:13578: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_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}:13588: 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"
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 
 fi
 
 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
-       echo "$as_me:8949: checking if _XOPEN_SOURCE really is set" >&5
+       echo "$as_me:13598: 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 8952 "configure"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 13601 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _XOPEN_SOURCE
@@ -8963,35 +13612,35 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8967: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13616: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8970: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8973: \"$ac_try\"") >&5
+  echo "$as_me:13619: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13622: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8976: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:13625: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_XOPEN_SOURCE_set=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_XOPEN_SOURCE_set=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       echo "$as_me:8985: result: $cf_XOPEN_SOURCE_set" >&5
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       echo "$as_me:13634: result: $cf_XOPEN_SOURCE_set" >&5
 echo "${ECHO_T}$cf_XOPEN_SOURCE_set" >&6
-       if test $cf_XOPEN_SOURCE_set = yes
+       if test "$cf_XOPEN_SOURCE_set" = yes
        then
-               cat >conftest.$ac_ext <<_ACEOF
-#line 8990 "configure"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 13639 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 int
-main ()
+main (void)
 {
 
 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
@@ -9001,40 +13650,40 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9005: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13654: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9008: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9011: \"$ac_try\"") >&5
+  echo "$as_me:13657: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13660: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9014: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:13663: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_XOPEN_SOURCE_set_ok=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_XOPEN_SOURCE_set_ok=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-               if test $cf_XOPEN_SOURCE_set_ok = no
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               if test "$cf_XOPEN_SOURCE_set_ok" = no
                then
-                       { echo "$as_me:9025: WARNING: _XOPEN_SOURCE is lower than requested" >&5
+                       { echo "$as_me:13674: WARNING: _XOPEN_SOURCE is lower than requested" >&5
 echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;}
                fi
        else
 
-echo "$as_me:9030: checking if we should define _XOPEN_SOURCE" >&5
+echo "$as_me:13679: 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.$ac_ext <<_ACEOF
-#line 9037 "configure"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 13686 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -9042,7 +13691,7 @@ else
 #include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
 #ifndef _XOPEN_SOURCE
@@ -9052,26 +13701,29 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9056: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13705: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9059: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9062: \"$ac_try\"") >&5
+  echo "$as_me:13708: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13711: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9065: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:13714: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_xopen_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 9074 "configure"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 13726 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -9079,7 +13731,7 @@ cf_save="$CPPFLAGS"
 #include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
 #ifdef _XOPEN_SOURCE
@@ -9089,32 +13741,32 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9093: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13745: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9096: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9099: \"$ac_try\"") >&5
+  echo "$as_me:13748: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13751: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9102: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:13754: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_xopen_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_xopen_source=$cf_XOPEN_SOURCE
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
        CPPFLAGS="$cf_save"
 
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:9117: result: $cf_cv_xopen_source" >&5
+echo "$as_me:13769: result: $cf_cv_xopen_source" >&5
 echo "${ECHO_T}$cf_cv_xopen_source" >&6
 
 if test "$cf_cv_xopen_source" != no ; then
@@ -9136,33 +13788,39 @@ 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 #(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
 
-                       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 "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$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
-               *$cf_add_cflags) #(vi
+               (*$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 "$CPPFLAGS" | \
@@ -9171,21 +13829,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        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}$cf_add_cflags"
+
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$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
        ;;
@@ -9194,23 +13860,30 @@ done
 
 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
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
        fi
 fi
+fi # cf_cv_posix_visible
 
 # Check whether --enable-largefile or --disable-largefile was given.
 if test "${enable_largefile+set}" = set; then
@@ -9219,7 +13892,7 @@ if test "${enable_largefile+set}" = set; then
 fi;
 if test "$enable_largefile" != no; then
 
-  echo "$as_me:9222: checking for special C compiler options needed for large files" >&5
+  echo "$as_me:13895: 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) $ECHO_C" >&6
@@ -9230,8 +13903,8 @@ else
        while :; do
         # IRIX 6.2 and later do not support large files by default,
         # so use the C compiler's -n32 option if that helps.
-         cat >conftest.$ac_ext <<_ACEOF
-#line 9234 "configure"
+         cat >"conftest.$ac_ext" <<_ACEOF
+#line 13907 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
  /* Check that off_t can represent 2**63 - 1 correctly.
@@ -9243,71 +13916,71 @@ else
                       && LARGE_OFF_T % 2147483647 == 1)
                      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-        rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9254: \"$ac_compile\"") >&5
+        rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13927: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9257: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9260: \"$ac_try\"") >&5
+  echo "$as_me:13930: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13933: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9263: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:13936: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext
+rm -f "conftest.$ac_objext"
         CC="$CC -n32"
-        rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9273: \"$ac_compile\"") >&5
+        rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:13946: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9276: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9279: \"$ac_try\"") >&5
+  echo "$as_me:13949: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:13952: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9282: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:13955: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_sys_largefile_CC=' -n32'; break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext
+rm -f "conftest.$ac_objext"
          break
        done
        CC=$ac_save_CC
-       rm -f conftest.$ac_ext
+       rm -f "conftest.$ac_ext"
     fi
 fi
-echo "$as_me:9296: result: $ac_cv_sys_largefile_CC" >&5
+echo "$as_me:13969: 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 "$as_me:9302: checking for _FILE_OFFSET_BITS value needed for large files" >&5
+  echo "$as_me:13975: 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 9310 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 13983 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
  /* Check that off_t can represent 2**63 - 1 correctly.
@@ -9319,33 +13992,33 @@ else
                       && LARGE_OFF_T % 2147483647 == 1)
                      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9330: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14003: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9333: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9336: \"$ac_try\"") >&5
+  echo "$as_me:14006: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14009: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9339: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:14012: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9348 "configure"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14021 "configure"
 #include "confdefs.h"
 #define _FILE_OFFSET_BITS 64
 #include <sys/types.h>
@@ -9358,35 +14031,35 @@ rm -f conftest.$ac_objext conftest.$ac_ext
                       && LARGE_OFF_T % 2147483647 == 1)
                      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9369: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14042: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9372: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9375: \"$ac_try\"") >&5
+  echo "$as_me:14045: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14048: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9378: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:14051: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_sys_file_offset_bits=64; break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
   break
 done
 fi
-echo "$as_me:9389: result: $ac_cv_sys_file_offset_bits" >&5
+echo "$as_me:14062: 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
 
@@ -9396,15 +14069,15 @@ EOF
 
 fi
 rm -rf conftest*
-  echo "$as_me:9399: checking for _LARGE_FILES value needed for large files" >&5
+  echo "$as_me:14072: 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 9407 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14080 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
  /* Check that off_t can represent 2**63 - 1 correctly.
@@ -9416,33 +14089,33 @@ else
                       && LARGE_OFF_T % 2147483647 == 1)
                      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9427: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14100: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9430: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9433: \"$ac_try\"") >&5
+  echo "$as_me:14103: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14106: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9436: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:14109: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9445 "configure"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14118 "configure"
 #include "confdefs.h"
 #define _LARGE_FILES 1
 #include <sys/types.h>
@@ -9455,35 +14128,35 @@ rm -f conftest.$ac_objext conftest.$ac_ext
                       && LARGE_OFF_T % 2147483647 == 1)
                      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9466: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14139: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9469: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9472: \"$ac_try\"") >&5
+  echo "$as_me:14142: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14145: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9475: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:14148: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_sys_large_files=1; break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
   break
 done
 fi
-echo "$as_me:9486: result: $ac_cv_sys_large_files" >&5
+echo "$as_me:14159: 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
 
 rm -rf conftest*
 fi
 
-    if test "$enable_largefile" != no ; then
-       echo "$as_me:9499: checking for _LARGEFILE_SOURCE value needed for large files" >&5
+       if test "$enable_largefile" != no ; then
+       echo "$as_me:14172: 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 9507 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14180 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 return !fseeko;
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9519: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14192: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9522: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9525: \"$ac_try\"") >&5
+  echo "$as_me:14195: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14198: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9528: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:14201: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9537 "configure"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14210 "configure"
 #include "confdefs.h"
 #define _LARGEFILE_SOURCE 1
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 return !fseeko;
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9550: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14223: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9553: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9556: \"$ac_try\"") >&5
+  echo "$as_me:14226: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14229: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9559: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:14232: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_sys_largefile_source=1; break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
   break
 done
 fi
-echo "$as_me:9570: result: $ac_cv_sys_largefile_source" >&5
+echo "$as_me:14243: 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
 
@@ -9581,44 +14254,44 @@ 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 "$as_me:9584: checking for fseeko" >&5
+echo "$as_me:14257: 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 9590 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14263 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 return fseeko && fseeko (stdin, 0, 0);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9602: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:14275: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9605: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9608: \"$ac_try\"") >&5
+  echo "$as_me:14278: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:14281: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9611: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:14284: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_func_fseeko=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_func_fseeko=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-echo "$as_me:9621: result: $ac_cv_func_fseeko" >&5
+echo "$as_me:14294: result: $ac_cv_func_fseeko" >&5
 echo "${ECHO_T}$ac_cv_func_fseeko" >&6
 if test $ac_cv_func_fseeko = yes; then
 
        # 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=$ac_cv_sys_file_offset_bits "
+       if test "$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 "$as_me:9642: checking whether to use struct dirent64" >&5
+       echo "$as_me:14333: 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.$ac_ext <<_ACEOF
-#line 9649 "configure"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 14340 "configure"
 #include "confdefs.h"
 
+#pragma GCC diagnostic error "-Wincompatible-pointer-types"
 #include <sys/types.h>
 #include <dirent.h>
 
 int
-main ()
+main (void)
 {
 
                /* if transitional largefile support is setup, this is true */
@@ -9661,42 +14353,44 @@ main ()
                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:9670: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14363: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9673: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9676: \"$ac_try\"") >&5
+  echo "$as_me:14366: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14369: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9679: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:14372: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_struct_dirent64=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_struct_dirent64=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:9690: result: $cf_cv_struct_dirent64" >&5
+echo "$as_me:14383: result: $cf_cv_struct_dirent64" >&5
 echo "${ECHO_T}$cf_cv_struct_dirent64" >&6
-       test "$cf_cv_struct_dirent64" = yes && cat >>confdefs.h <<\EOF
+       test "$cf_cv_struct_dirent64" = yes &&
+cat >>confdefs.h <<\EOF
 #define HAVE_STRUCT_DIRENT64 1
 EOF
 
-    fi
+       fi
 
 ### Enable compiling-in rcs id's
-echo "$as_me:9699: checking if RCS identifiers should be compiled-in" >&5
+echo "$as_me:14393: 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.
@@ -9706,16 +14400,17 @@ if test "${with_rcs_ids+set}" = set; then
 else
   with_rcs_ids=no
 fi;
-echo "$as_me:9709: result: $with_rcs_ids" >&5
+echo "$as_me:14403: result: $with_rcs_ids" >&5
 echo "${ECHO_T}$with_rcs_ids" >&6
-test "$with_rcs_ids" = yes && cat >>confdefs.h <<\EOF
+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 "$as_me:9718: checking if you want to build with function extensions" >&5
+echo "$as_me:14413: 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.
@@ -9725,15 +14420,16 @@ if test "${enable_ext_funcs+set}" = set; then
 else
   with_ext_funcs=yes
 fi;
-echo "$as_me:9728: result: $with_ext_funcs" >&5
+echo "$as_me:14423: 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
+
+cat >>confdefs.h <<\EOF
 #define HAVE_USE_DEFAULT_COLORS 1
 EOF
 
-       cat >>confdefs.h <<\EOF
+cat >>confdefs.h <<\EOF
 #define NCURSES_EXT_FUNCS 1
 EOF
 
@@ -9742,7 +14438,7 @@ else
 fi
 
 ###   use option --enable-const to turn on use of const beyond that in XSI.
-echo "$as_me:9745: checking for extended use of const keyword" >&5
+echo "$as_me:14441: 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.
@@ -9752,7 +14448,7 @@ if test "${enable_const+set}" = set; then
 else
   with_ext_const=no
 fi;
-echo "$as_me:9755: result: $with_ext_const" >&5
+echo "$as_me:14451: result: $with_ext_const" >&5
 echo "${ECHO_T}$with_ext_const" >&6
 NCURSES_CONST='/*nothing*/'
 if test "$with_ext_const" = yes ; then
@@ -9762,7 +14458,7 @@ fi
 ###############################################################################
 # These options are relatively safe to experiment with.
 
-echo "$as_me:9765: checking if you want all development code" >&5
+echo "$as_me:14461: 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.
@@ -9772,7 +14468,7 @@ if test "${with_develop+set}" = set; then
 else
   with_develop=no
 fi;
-echo "$as_me:9775: result: $with_develop" >&5
+echo "$as_me:14471: result: $with_develop" >&5
 echo "${ECHO_T}$with_develop" >&6
 
 ###############################################################################
@@ -9781,7 +14477,7 @@ echo "${ECHO_T}$with_develop" >&6
 # This is still experimental (20080329), but should ultimately be moved to
 # the script-block --with-normal, etc.
 
-echo "$as_me:9784: checking if you want to link with the pthread library" >&5
+echo "$as_me:14480: 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.
@@ -9791,28 +14487,28 @@ if test "${with_pthread+set}" = set; then
 else
   with_pthread=no
 fi;
-echo "$as_me:9794: result: $with_pthread" >&5
+echo "$as_me:14490: result: $with_pthread" >&5
 echo "${ECHO_T}$with_pthread" >&6
 
 if test "$with_pthread" != no ; then
-    echo "$as_me:9798: checking for pthread.h" >&5
+       echo "$as_me:14494: 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 9804 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14500 "configure"
 #include "confdefs.h"
 #include <pthread.h>
 _ACEOF
-if { (eval echo "$as_me:9808: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+if { (eval echo "$as_me:14504: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:9814: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:14510: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -9825,33 +14521,49 @@ if test -z "$ac_cpp_err"; then
   ac_cv_header_pthread_h=yes
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   ac_cv_header_pthread_h=no
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 fi
-echo "$as_me:9833: result: $ac_cv_header_pthread_h" >&5
+echo "$as_me:14529: result: $ac_cv_header_pthread_h" >&5
 echo "${ECHO_T}$ac_cv_header_pthread_h" >&6
-if test $ac_cv_header_pthread_h = yes; then
+if test "$ac_cv_header_pthread_h" = yes; then
 
-        cat >>confdefs.h <<\EOF
+cat >>confdefs.h <<\EOF
 #define HAVE_PTHREADS_H 1
 EOF
 
        for cf_lib_pthread in pthread c_r
        do
-           echo "$as_me:9843: checking if we can link with the $cf_lib_pthread library" >&5
+           echo "$as_me:14539: 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 9848 "configure"
+
+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 14560 "configure"
 #include "confdefs.h"
 
 #include <pthread.h>
 
 int
-main ()
+main (void)
 {
 
                int rc = pthread_create(0,0,0,0);
@@ -9861,39 +14573,55 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9865: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:14577: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9868: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9871: \"$ac_try\"") >&5
+  echo "$as_me:14580: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:14583: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9874: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:14586: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   with_pthread=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 with_pthread=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
            LIBS="$cf_save_LIBS"
-           echo "$as_me:9884: result: $with_pthread" >&5
+           echo "$as_me:14596: 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 $LIBS"
-           cat >>confdefs.h <<\EOF
+
+cf_add_libs="$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 "$as_me:9896: error: Cannot link with pthread library" >&5
+           { { echo "$as_me:14624: error: Cannot link with pthread library" >&5
 echo "$as_me: error: Cannot link with pthread library" >&2;}
    { (exit 1); exit 1; }; }
        fi
@@ -9902,7 +14630,7 @@ fi
 
 fi
 
-echo "$as_me:9905: checking if you want to use weak-symbols for pthreads" >&5
+echo "$as_me:14633: 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.
@@ -9912,23 +14640,23 @@ if test "${enable_weak_symbols+set}" = set; then
 else
   use_weak_symbols=no
 fi;
-echo "$as_me:9915: result: $use_weak_symbols" >&5
+echo "$as_me:14643: result: $use_weak_symbols" >&5
 echo "${ECHO_T}$use_weak_symbols" >&6
 if test "$use_weak_symbols" = yes ; then
 
-echo "$as_me:9919: checking if $CC supports weak symbols" >&5
+echo "$as_me:14647: 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.$ac_ext <<_ACEOF
-#line 9926 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 14654 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 
 #if defined(__GNUC__)
@@ -9948,36 +14676,37 @@ weak_symbol(fopen);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9952: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:14680: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9955: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9958: \"$ac_try\"") >&5
+  echo "$as_me:14683: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14686: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9961: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:14689: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_weak_symbols=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_weak_symbols=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:9972: result: $cf_cv_weak_symbols" >&5
+echo "$as_me:14700: result: $cf_cv_weak_symbols" >&5
 echo "${ECHO_T}$cf_cv_weak_symbols" >&6
 
 else
-    cf_cv_weak_symbols=no
+       cf_cv_weak_symbols=no
 fi
 
 if test $cf_cv_weak_symbols = yes ; then
-    cat >>confdefs.h <<\EOF
+
+cat >>confdefs.h <<\EOF
 #define USE_WEAK_SYMBOLS 1
 EOF
 
 
 PTHREAD=
 if test "$with_pthread" = "yes" ; then
-    cat >>confdefs.h <<\EOF
+
+cat >>confdefs.h <<\EOF
 #define USE_PTHREADS 1
 EOF
 
-    enable_reentrant=yes
-    if test $cf_cv_weak_symbols = yes ; then
-        PTHREAD=-lpthread
-    fi
+       enable_reentrant=yes
+       if test $cf_cv_weak_symbols = yes ; then
+               PTHREAD=-lpthread
+       fi
 fi
 
 # OpenSUSE is installing ncurses6, using reentrant option.
-echo "$as_me:9999: checking for _nc_TABSIZE" >&5
+echo "$as_me:14729: 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 10005 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 14735 "configure"
 #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.  */
+#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 ();
-char (*f) ();
+char _nc_TABSIZE (void);
 
 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__nc_TABSIZE) || defined (__stub____nc_TABSIZE)
-choke me
-#else
-f = _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 "$as_me:10036: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:14766: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10039: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10042: \"$ac_try\"") >&5
+  echo "$as_me:14769: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:14772: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10045: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:14775: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_func__nc_TABSIZE=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_func__nc_TABSIZE=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-echo "$as_me:10055: result: $ac_cv_func__nc_TABSIZE" >&5
+echo "$as_me:14785: result: $ac_cv_func__nc_TABSIZE" >&5
 echo "${ECHO_T}$ac_cv_func__nc_TABSIZE" >&6
-if test $ac_cv_func__nc_TABSIZE = yes; then
+if test "$ac_cv_func__nc_TABSIZE" = yes; then
   assume_reentrant=yes
 else
   assume_reentrant=no
@@ -10064,7 +14794,7 @@ fi
 # 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 "$as_me:10067: checking if you want experimental reentrant code" >&5
+echo "$as_me:14797: 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.
@@ -10074,7 +14804,7 @@ if test "${enable_reentrant+set}" = set; then
 else
   with_reentrant=$assume_reentrant
 fi;
-echo "$as_me:10077: result: $with_reentrant" >&5
+echo "$as_me:14807: result: $with_reentrant" >&5
 echo "${ECHO_T}$with_reentrant" >&6
 if test "$with_reentrant" = yes ; then
        cf_cv_enable_reentrant=1
@@ -10086,7 +14816,8 @@ 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
+
+cat >>confdefs.h <<\EOF
 #define USE_REENTRANT 1
 EOF
 
@@ -10096,7 +14827,7 @@ fi
 
 ### Allow using a different wrap-prefix
 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
-       echo "$as_me:10099: checking for prefix used to wrap public variables" >&5
+       echo "$as_me:14830: 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.
@@ -10106,7 +14837,7 @@ if test "${with_wrap_prefix+set}" = set; then
 else
   NCURSES_WRAP_PREFIX=_nc_
 fi;
-       echo "$as_me:10109: result: $NCURSES_WRAP_PREFIX" >&5
+       echo "$as_me:14840: result: $NCURSES_WRAP_PREFIX" >&5
 echo "${ECHO_T}$NCURSES_WRAP_PREFIX" >&6
 else
        NCURSES_WRAP_PREFIX=_nc_
 ###############################################################################
 
 ###    use option --disable-echo to suppress full display compiling commands
-echo "$as_me:10122: checking if you want to display full commands during build" >&5
-echo $ECHO_N "checking if you want to display full commands during build... $ECHO_C" >&6
+
+echo "$as_me:14854: 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"
-  with_echo=$enableval
+  test "$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:14888: result: $enableval" >&5
+echo "${ECHO_T}$enableval" >&6
+
+echo "$as_me:14891: 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 "$enableval" != "no" ; then
+    enable_stdnoreturn=yes
+       else
+               enable_stdnoreturn=no
+       fi
 else
-  with_echo=yes
+  enableval=no
+       enable_stdnoreturn=no
+
 fi;
-if test "$with_echo" = yes; then
-       ECHO_LINK=
+echo "$as_me:14908: result: $enable_stdnoreturn" >&5
+echo "${ECHO_T}$enable_stdnoreturn" >&6
+
+if test $enable_stdnoreturn = yes; then
+echo "$as_me:14912: 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 14918 "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:14935: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14938: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:14941: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14944: \$? = $ac_status" >&5
+  (exit "$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:14955: 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
-       ECHO_LINK='@ echo linking $@ ... ;'
+       HAVE_STDNORETURN_H=0
+fi
+
+if test "$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}:14985: 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}:15008: testing ... fixed $CFLAGS ..." 1>&5
+
+               test -n "$verbose" && echo "    ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:15012: 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}:15024: 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}:15047: testing ... fixed $CPPFLAGS ..." 1>&5
+
+               test -n "$verbose" && echo "    ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:15051: 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}:15063: 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}:15086: testing ... fixed $LDFLAGS ..." 1>&5
+
+               test -n "$verbose" && echo "    ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:15090: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+               ;;
+       esac
 fi
-echo "$as_me:10137: result: $with_echo" >&5
-echo "${ECHO_T}$with_echo" >&6
 
-###    use option --enable-warnings to turn on all gcc warnings
-echo "$as_me:10141: checking if you want to see compiler warnings" >&5
-echo $ECHO_N "checking if you want to see compiler warnings... $ECHO_C" >&6
+echo "$as_me:15096: 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"
-  with_warnings=$enableval
+  test "$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:10149: result: $with_warnings" >&5
-echo "${ECHO_T}$with_warnings" >&6
+echo "$as_me:15113: result: $enable_warnings" >&5
+echo "${ECHO_T}$enable_warnings" >&6
+if test "$enable_warnings" = "yes"
+then
 
-if test "x$with_warnings" = "xyes"; then
+if test "x$have_x" = xyes; then
 
-       ADAFLAGS="$ADAFLAGS -gnatg"
+cf_save_LIBS_CF_CONST_X_STRING="$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
 
-INTEL_COMPILER=no
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 15137 "configure"
+#include "confdefs.h"
 
-if test "$GCC" = yes ; then
-       case $host_os in
-       linux*|gnu*)
-               echo "$as_me:10161: 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 10166 "configure"
+#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:15152: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:15155: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:15158: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15161: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+echo "$as_me:15164: 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 15171 "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 ()
+main (void)
 {
-
-#ifdef __INTEL_COMPILER
-#else
-make an error
-#endif
-
+String foo = malloc(1); *foo = 0
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10183: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:15188: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10186: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10189: \"$ac_try\"") >&5
+  echo "$as_me:15191: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:15194: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10192: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  INTEL_COMPILER=yes
-cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
+  echo "$as_me:15197: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+                       cf_cv_const_x_string=no
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+
+                       cf_cv_const_x_string=yes
+
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-               CFLAGS="$cf_save_CFLAGS"
-               echo "$as_me:10203: result: $INTEL_COMPILER" >&5
-echo "${ECHO_T}$INTEL_COMPILER" >&6
-               ;;
-       esac
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
 fi
+echo "$as_me:15212: result: $cf_cv_const_x_string" >&5
+echo "${ECHO_T}$cf_cv_const_x_string" >&6
 
-cat > conftest.$ac_ext <<EOF
-#line 10210 "${as_me:-configure}"
+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.$ac_ext" <<EOF
+#line 15241 "${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:
@@ -10224,10 +15254,10 @@ then
 # remark #981: operands are evaluated in unspecified order
 # warning #279: controlling expression is constant
 
-       { echo "$as_me:10227: checking for $CC warning options..." >&5
+       { echo "$as_me:15257: checking for $CC warning options..." >&5
 echo "$as_me: checking for $CC warning options..." >&6;}
        cf_save_CFLAGS="$CFLAGS"
-       EXTRA_CFLAGS="-Wall"
+       EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
        for cf_opt in \
                wd1419 \
                wd1683 \
@@ -10240,30 +15270,32 @@ echo "$as_me: checking for $CC warning options..." >&6;}
                wd981
        do
                CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-               if { (eval echo "$as_me:10243: \"$ac_compile\"") >&5
+               if { (eval echo "$as_me:15273: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10246: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-                       test -n "$verbose" && echo "$as_me:10248: result: ... -$cf_opt" >&5
+  echo "$as_me:15276: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                       test -n "$verbose" && echo "$as_me:15278: result: ... -$cf_opt" >&5
 echo "${ECHO_T}... -$cf_opt" >&6
                        EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
                fi
        done
        CFLAGS="$cf_save_CFLAGS"
-
-elif test "$GCC" = yes
+elif test "$GCC" = yes && test "$GCC_VERSION" != "unknown"
 then
-       { echo "$as_me:10257: checking for $CC warning options..." >&5
+       { echo "$as_me:15286: 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 "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
+       cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
+       test "x$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 \
@@ -10271,26 +15303,33 @@ echo "$as_me: checking for $CC warning options..." >&6;}
                Wpointer-arith \
                Wshadow \
                Wstrict-prototypes \
-               Wundef $cf_warn_CONST Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum
+               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 "$as_me:10277: \"$ac_compile\"") >&5
+               if { (eval echo "$as_me:15309: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10280: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-                       test -n "$verbose" && echo "$as_me:10282: result: ... -$cf_opt" >&5
+  echo "$as_me:15312: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                       test -n "$verbose" && echo "$as_me:15314: result: ... -$cf_opt" >&5
 echo "${ECHO_T}... -$cf_opt" >&6
-                       case $cf_opt in #(vi
-                       Wcast-qual) #(vi
-                               CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
+                       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}:15322: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+
+                                       continue;;
+                               esac
                                ;;
-                       Winline) #(vi
-                               case $GCC_VERSION in
-                               [34].*)
+                       (Wpointer-arith)
+                               case "$GCC_VERSION" in
+                               ([12].*)
                                        test -n "$verbose" && echo "    feature is broken in gcc $GCC_VERSION" 1>&6
 
-echo "${as_me:-configure}:10293: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+echo "${as_me:-configure}:15332: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
 
                                        continue;;
                                esac
@@ -10301,11 +15340,11 @@ echo "${as_me:-configure}:10293: testing feature is broken in gcc $GCC_VERSION .
        done
        CFLAGS="$cf_save_CFLAGS"
 fi
-rm -rf conftest*
+rm -rf ./conftest*
 
 fi
 
-if test "$GCC" = yes
+if test "$GCC" = yes || test "$GXX" = yes
 then
 cat > conftest.i <<EOF
 #ifndef GCC_PRINTF
@@ -10323,10 +15362,10 @@ cat > conftest.i <<EOF
 EOF
 if test "$GCC" = yes
 then
-       { echo "$as_me:10326: checking for $CC __attribute__ directives..." >&5
+       { echo "$as_me:15365: checking for $CC __attribute__ directives..." >&5
 echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
-cat > conftest.$ac_ext <<EOF
-#line 10329 "${as_me:-configure}"
+cat > "conftest.$ac_ext" <<EOF
+#line 15368 "${as_me:-configure}"
 #include "confdefs.h"
 #include "conftest.h"
 #include "conftest.i"
@@ -10341,9 +15380,9 @@ cat > conftest.$ac_ext <<EOF
 #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; }
+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
@@ -10355,68 +15394,100 @@ cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFG
                cf_directive="__attribute__(($cf_attribute))"
                echo "checking for $CC $cf_directive" 1>&5
 
-               case $cf_attribute in #(vi
-               printf) #(vi
+               case "$cf_attribute" in
+               (printf)
                        cf_printf_attribute=yes
                        cat >conftest.h <<EOF
 #define GCC_$cf_ATTRIBUTE 1
 EOF
                        ;;
-               scanf) #(vi
+               (scanf)
                        cf_scanf_attribute=yes
                        cat >conftest.h <<EOF
 #define GCC_$cf_ATTRIBUTE 1
 EOF
                        ;;
-               *) #(vi
+               (*)
                        cat >conftest.h <<EOF
 #define GCC_$cf_ATTRIBUTE $cf_directive
 EOF
                        ;;
                esac
 
-               if { (eval echo "$as_me:10378: \"$ac_compile\"") >&5
+               if { (eval echo "$as_me:15417: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10381: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-                       test -n "$verbose" && echo "$as_me:10383: result: ... $cf_attribute" >&5
+  echo "$as_me:15420: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                       test -n "$verbose" && echo "$as_me:15422: 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 */
+                       case "$cf_attribute" in
+                       (noreturn)
+
+cat >>confdefs.h <<EOF
+#define GCC_NORETURN $cf_directive
 EOF
-                               else
-                                       cat >>confdefs.h <<EOF
-#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
+
+                               ;;
+                       (printf)
+                               cf_value='/* nothing */'
+                               if test "$cf_printf_attribute" != no ; then
+                                       cf_value='__attribute__((format(printf,fmt,var)))'
+
+cat >>confdefs.h <<\EOF
+#define GCC_PRINTF 1
 EOF
+
                                fi
-                               ;;
-                       scanf) #(vi
-                               if test "$cf_scanf_attribute" = no ; then
-                                       cat >>confdefs.h <<EOF
-#define GCC_SCANFLIKE(fmt,var) /* nothing */
+
+cat >>confdefs.h <<EOF
+#define GCC_PRINTFLIKE(fmt,var) $cf_value
 EOF
-                               else
-                                       cat >>confdefs.h <<EOF
-#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
+
+                               ;;
+                       (scanf)
+                               cf_value='/* nothing */'
+                               if test "$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 define conftest.i >>confdefs.h
+       ${FGREP-fgrep} define conftest.i >>confdefs.h
 fi
-rm -rf conftest*
+rm -rf ./conftest*
+fi
+
+fi
+
+if test "x$enable_warnings" = "xyes"; then
+
+       ADAFLAGS="$ADAFLAGS -gnatg"
+
 fi
 
 ###    use option --enable-assertions to turn on generation of assertion code
-echo "$as_me:10419: checking if you want to enable runtime assertions" >&5
+echo "$as_me:15490: 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.
@@ -10426,16 +15497,12 @@ if test "${enable_assertions+set}" = set; then
 else
   with_assertions=no
 fi;
-echo "$as_me:10429: result: $with_assertions" >&5
+echo "$as_me:15500: result: $with_assertions" >&5
 echo "${ECHO_T}$with_assertions" >&6
 if test -n "$GCC"
 then
        if test "$with_assertions" = no
        then
-               cat >>confdefs.h <<\EOF
-#define NDEBUG 1
-EOF
-
                CPPFLAGS="$CPPFLAGS -DNDEBUG"
        else
 
@@ -10445,6 +15512,7 @@ EOF
 fi
 
 ###    use option --disable-leaks to suppress "permanent" leaks, for testing
+
 cat >>confdefs.h <<\EOF
 #define HAVE_NC_ALLOC_H 1
 EOF
@@ -10454,7 +15522,8 @@ EOF
 # Check whether --enable-expanded or --disable-expanded was given.
 if test "${enable_expanded+set}" = set; then
   enableval="$enable_expanded"
-  test "$enableval" = yes && cat >>confdefs.h <<\EOF
+  test "$enableval" = yes &&
+cat >>confdefs.h <<\EOF
 #define NCURSES_EXPANDED 1
 EOF
 
 
 ###    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 "$enableval" = no && cat >>confdefs.h <<\EOF
-#define NCURSES_NOMACROS 1
+# Check whether --enable-macros or --disable-macros was given.
+if test "${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:15553: 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:15563: 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:15671: 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:15688: 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:15696: 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 15702 "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 "$as_me:15733: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15736: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15739: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15742: \$? = $ac_status" >&5
+  (exit "$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:15752: 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:15761: 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 15769 "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 "$as_me:15788: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15791: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15794: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15797: \$? = $ac_status" >&5
+  (exit "$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:15808: 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
 
-fi;
+       LIBS="$LIBS -lbsd"
+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
+fi
        ;;
 esac
 
-echo "$as_me:10483: checking whether to add trace feature to all models" >&5
-echo $ECHO_N "checking whether to add trace feature to all models... $ECHO_C" >&6
+###    Checks for header files.
+echo "$as_me:15824: 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 15830 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
 
-# Check whether --with-trace or --without-trace was given.
-if test "${with_trace+set}" = set; then
-  withval="$with_trace"
-  cf_with_trace=$withval
+_ACEOF
+if { (eval echo "$as_me:15838: \"$ac_cpp "conftest.$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:15844: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
 else
-  cf_with_trace=$cf_all_traces
-fi;
-echo "$as_me:10493: result: $cf_with_trace" >&5
-echo "${ECHO_T}$cf_with_trace" >&6
+  ac_cpp_err=yes
+fi
+if test -z "$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 "$cf_with_trace" = yes ; then
-       ADA_TRACE=TRUE
+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 15866 "configure"
+#include "confdefs.h"
+#include <string.h>
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+_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*
 
-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
+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/=.*//'`
+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 15884 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then
+  :
+else
+  ac_cv_header_stdc=no
+fi
+rm -rf conftest*
 
-                               ;;
-                       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"
+fi
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+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 15905 "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
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
+#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 "$as_me:15931: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15934: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:15936: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15939: \$? = $ac_status" >&5
+  (exit "$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:15952: result: $ac_cv_header_stdc" >&5
+echo "${ECHO_T}$ac_cv_header_stdc" >&6
+if test $ac_cv_header_stdc = yes; then
 
-if test -n "$cf_new_cflags" ; then
+cat >>confdefs.h <<\EOF
+#define STDC_HEADERS 1
+EOF
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
 fi
 
-if test -n "$cf_new_cppflags" ; then
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                  inttypes.h stdint.h unistd.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:15968: 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 15974 "configure"
+#include "confdefs.h"
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:15980: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:15983: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:15986: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15989: \$? = $ac_status" >&5
+  (exit "$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 "$as_me:15999: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${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
 
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
+done
 
+echo "$as_me:16009: 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) $ECHO_C" >&6
 else
-       ADA_TRACE=FALSE
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16015 "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 "$as_me:16030: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:16033: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16036: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16039: \$? = $ac_status" >&5
+  (exit "$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:16049: result: $ac_cv_type_signed_char" >&5
+echo "${ECHO_T}$ac_cv_type_signed_char" >&6
 
-###    Checks for libraries.
-case $cf_cv_system_name in #(vi
-*mingw32*) #(vi
-       ;;
-*)
-echo "$as_me:10586: checking for gettimeofday" >&5
-echo $ECHO_N "checking for gettimeofday... $ECHO_C" >&6
-if test "${ac_cv_func_gettimeofday+set}" = set; then
+echo "$as_me:16052: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10592 "configure"
+  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.$ac_ext" <<_ACEOF
+#line 16061 "configure"
+#include "confdefs.h"
+$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:16073: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:16076: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16079: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16082: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_lo=0 ac_mid=0
+  while :; do
+    cat >"conftest.$ac_ext" <<_ACEOF
+#line 16087 "configure"
+#include "confdefs.h"
+$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 "$as_me:16099: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:16102: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16105: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16108: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_hi=$ac_mid; break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_lo=`expr "$ac_mid" + 1`; ac_mid=`expr 2 '*' "$ac_mid" + 1`
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  done
+else
+  echo "$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 16124 "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 "$as_me:16136: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:16139: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16142: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16145: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_lo=$ac_mid; break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_hi=`expr "$ac_mid" - 1`; ac_mid=`expr 2 '*' "$ac_mid"`
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  done
+fi
+rm -f "conftest.$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.$ac_ext" <<_ACEOF
+#line 16161 "configure"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char gettimeofday (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char gettimeofday ();
-char (*f) ();
-
+$ac_includes_default
 int
-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;
-#endif
-
+int _array_ [1 - 2 * !((sizeof (signed char)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10623: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16173: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10626: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10629: \"$ac_try\"") >&5
+  echo "$as_me:16176: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16179: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10632: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_gettimeofday=yes
+  echo "$as_me:16182: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_hi=$ac_mid
 else
   echo "$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
+cat "conftest.$ac_ext" >&5
+ac_lo=`expr "$ac_mid" + 1`
 fi
-echo "$as_me:10642: 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.$ac_ext"
+done
+ac_cv_sizeof_signed_char=$ac_lo
 else
-
-echo "$as_me:10651: 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) $ECHO_C" >&6
+  if test "$cross_compiling" = yes; then
+  { { echo "$as_me:16195: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lbsd  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10659 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16200 "configure"
 #include "confdefs.h"
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char gettimeofday ();
+$ac_includes_default
 int
-main ()
+main (void)
 {
-gettimeofday ();
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+  $ac_main_return (1);
+fprintf (f, "%ld", (long)(sizeof (signed char)));
+fclose (f);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10678: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:16216: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10681: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10684: \"$ac_try\"") >&5
+  echo "$as_me:16219: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:16221: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10687: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_bsd_gettimeofday=yes
+  echo "$as_me:16224: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_sizeof_signed_char=`cat conftest.val`
 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.$ac_ext" >&5
 fi
-rm -f conftest.$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
-echo "$as_me:10698: 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
-
+rm -f conftest.val
+else
+  ac_cv_sizeof_signed_char=0
 fi
-       ;;
-esac
+fi
+echo "$as_me:16240: 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 "$as_me:10713: checking for ANSI C header files" >&5
+echo "$as_me:16246: 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 10719 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16252 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -10724,14 +16257,14 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:10727: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+if { (eval echo "$as_me:16260: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:10733: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:16266: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -10744,21 +16277,21 @@ if test -z "$ac_cpp_err"; then
   ac_cv_header_stdc=yes
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   ac_cv_header_stdc=no
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10755 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16288 "configure"
 #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
 
 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 10773 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16306 "configure"
 #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
@@ -10790,8 +16323,8 @@ if test $ac_cv_header_stdc = yes; then
   if test "$cross_compiling" = yes; then
   :
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10794 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16327 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -10806,7 +16339,7 @@ else
 
 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 int
-main ()
+main (void)
 {
   int i;
   for (i = 0; i < 256; i++)
@@ -10816,29 +16349,29 @@ main ()
   $ac_main_return (0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:10820: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:16353: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10823: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:10825: \"$ac_try\"") >&5
+  echo "$as_me:16356: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:16358: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10828: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16361: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: program exited with status $ac_status" >&5
 echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_header_stdc=no
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
 fi
-echo "$as_me:10841: result: $ac_cv_header_stdc" >&5
+echo "$as_me:16374: result: $ac_cv_header_stdc" >&5
 echo "${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" | $as_tr_sh`
-echo "$as_me:10854: checking for $ac_hdr that defines DIR" >&5
+echo "$as_me:16387: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10860 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16393 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
 
 int
-main ()
+main (void)
 {
 if ((DIR *) 0)
 return 0;
@@ -10871,29 +16404,29 @@ return 0;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10875: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16408: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10878: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10881: \"$ac_try\"") >&5
+  echo "$as_me:16411: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16414: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10884: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16417: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 eval "$as_ac_Header=no"
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-echo "$as_me:10894: 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:16427: 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
 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:10907: checking for opendir in -ldir" >&5
+  echo "$as_me:16440: 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  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10915 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16448 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -10923,50 +16456,50 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char opendir ();
 int
-main ()
+main (void)
 {
 opendir ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10934: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16467: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10937: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10940: \"$ac_try\"") >&5
+  echo "$as_me:16470: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16473: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10943: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16476: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_dir_opendir=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_dir_opendir=no
 fi
-rm -f conftest.$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
-echo "$as_me:10954: result: $ac_cv_lib_dir_opendir" >&5
+echo "$as_me:16487: result: $ac_cv_lib_dir_opendir" >&5
 echo "${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
-  echo "$as_me:10961: checking for opendir in -lx" >&5
+  echo "$as_me:16494: 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  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10969 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16502 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -10977,56 +16510,56 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char opendir ();
 int
-main ()
+main (void)
 {
 opendir ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10988: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16521: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10991: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10994: \"$ac_try\"") >&5
+  echo "$as_me:16524: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16527: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10997: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16530: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_x_opendir=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_x_opendir=no
 fi
-rm -f conftest.$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
-echo "$as_me:11008: result: $ac_cv_lib_x_opendir" >&5
+echo "$as_me:16541: result: $ac_cv_lib_x_opendir" >&5
 echo "${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
 
-echo "$as_me:11016: checking whether time.h and sys/time.h may both be included" >&5
+echo "$as_me:16549: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11022 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16555 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
 #include <time.h>
 
 int
-main ()
+main (void)
 {
 if ((struct tm *) 0)
 return 0;
@@ -11034,27 +16567,27 @@ return 0;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11038: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16571: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11041: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11044: \"$ac_try\"") >&5
+  echo "$as_me:16574: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16577: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11047: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16580: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_header_time=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_header_time=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-echo "$as_me:11057: result: $ac_cv_header_time" >&5
+echo "$as_me:16590: result: $ac_cv_header_time" >&5
 echo "${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 $CPPFLAGS'
-ac_compile='$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_main_return=return
-
-echo "$as_me:11075: 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.$ac_ext <<_ACEOF
-#line 11083 "configure"
-#include "confdefs.h"
-#include <stdarg.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
-struct buf { int x; };
-FILE * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
-     char **p;
-     int i;
-{
-  return p[i];
-}
-static char *f (char * (*g) (char **, int), char **p, ...)
-{
-  char *s;
-  va_list v;
-  va_start (v,p);
-  s = g (p, va_arg (v,int));
-  va_end (v);
-  return s;
-}
-int test (int i, double x);
-struct s1 {int (*f) (int a);};
-struct s2 {int (*f) (double a);};
-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
-int argc;
-char **argv;
-int
-main ()
-{
-return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
-  ;
-  return 0;
-}
-_ACEOF
-# Don't try gcc -ansi; that turns off useful extensions and
-# breaks some systems' header files.
-# AIX                  -qlanglvl=ansi
-# Ultrix and OSF/1     -std1
-# HP-UX 10.20 and later        -Ae
-# HP-UX older versions -Aa -D_HPUX_SOURCE
-# SVR4                 -Xc -D__EXTENSIONS__
-for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
-do
-  CC="$ac_save_CC $ac_arg"
-  rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11132: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:11135: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11138: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:11141: \$? = $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:11158: result: none needed" >&5
-echo "${ECHO_T}none needed" >&6 ;;
-  *)
-    echo "$as_me:11161: 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 "$as_me:11166: checking for an ANSI C-conforming const" >&5
+echo "$as_me:16608: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11172 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16614 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 /* FIXME: Include the comments suggested by Paul. */
 #ifndef __cplusplus
@@ -11226,27 +16668,27 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11230: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16672: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11233: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11236: \"$ac_try\"") >&5
+  echo "$as_me:16675: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16678: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11239: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16681: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_c_const=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_c_const=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-echo "$as_me:11249: result: $ac_cv_c_const" >&5
+echo "$as_me:16691: result: $ac_cv_c_const" >&5
 echo "${ECHO_T}$ac_cv_c_const" >&6
 if test $ac_cv_c_const = no; then
 
@@ -11258,7 +16700,7 @@ fi
 
 ###    Checks for external-data
 
-echo "$as_me:11261: checking if data-only library module links" >&5
+echo "$as_me:16703: 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
@@ -11266,21 +16708,21 @@ else
 
        rm -f conftest.a
        cat >conftest.$ac_ext <<EOF
-#line 11269 "configure"
+#line 16711 "configure"
 int    testdata[3] = { 123, 456, 789 };
 EOF
-       if { (eval echo "$as_me:11272: \"$ac_compile\"") >&5
+       if { (eval echo "$as_me:16714: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11275: \$? = $ac_status" >&5
-  (exit $ac_status); } ; then
+  echo "$as_me:16717: \$? = $ac_status" >&5
+  (exit "$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
-#line 11282 "configure"
-int    testfunc()
+#line 16724 "configure"
+int    testfunc(void)
 {
 #if defined(NeXT)
        ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
@@ -11292,11 +16734,11 @@ int   testfunc()
 #endif
 }
 EOF
-       if { (eval echo "$as_me:11295: \"$ac_compile\"") >&5
+       if { (eval echo "$as_me:16737: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11298: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:16740: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
                mv conftest.o func.o && \
                ( $AR $ARFLAGS conftest.a func.o ) 2>&5 1>/dev/null
        fi
@@ -11307,46 +16749,47 @@ EOF
        if test "$cross_compiling" = yes; then
   cf_cv_link_dataonly=unknown
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11311 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16753 "configure"
 #include "confdefs.h"
 
-       int main()
+       int main(void)
        {
                extern int testfunc();
                ${cf_cv_main_return:-return} (!testfunc());
        }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:11322: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:16764: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11325: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:11327: \"$ac_try\"") >&5
+  echo "$as_me:16767: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:16769: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11330: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16772: \$? = $ac_status" >&5
+  (exit "$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
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 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
 
-echo "$as_me:11345: result: $cf_cv_link_dataonly" >&5
+echo "$as_me:16787: result: $cf_cv_link_dataonly" >&5
 echo "${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
 
 
 ###    Checks for library functions.
 
-echo "$as_me:11358: 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
+for ac_header in \
+unistd.h \
 
-rm -rf conftest*
-if test "$cross_compiling" = yes; then
-  echo "$as_me:11366: checking for mkstemp" >&5
-echo $ECHO_N "checking for mkstemp... $ECHO_C" >&6
-if test "${ac_cv_func_mkstemp+set}" = set; then
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:16806: 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 11372 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16812 "configure"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char mkstemp (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char mkstemp ();
-char (*f) ();
-
-int
-main ()
-{
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_mkstemp) || defined (__stub___mkstemp)
-choke me
-#else
-f = mkstemp;
-#endif
-
-  ;
-  return 0;
-}
+#include <$ac_header>
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11403: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:11406: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11409: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+if { (eval echo "$as_me:16816: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  echo "$as_me:11412: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_mkstemp=yes
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:16822: \$? = $ac_status" >&5
+  (exit "$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.$ac_ext >&5
-ac_cv_func_mkstemp=no
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 fi
-echo "$as_me:11422: result: $ac_cv_func_mkstemp" >&5
-echo "${ECHO_T}$ac_cv_func_mkstemp" >&6
+echo "$as_me:16841: 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:16851: 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
 
+rm -rf ./conftest*
+if test "$cross_compiling" = yes; then
+  cf_cv_func_mkstemp=maybe
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11427 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16862 "configure"
 #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>
-int main()
+int main(void)
 {
        char *tmpl = "conftestXXXXXX";
        char name[2][80];
@@ -11461,162 +16899,264 @@ int main()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:11465: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:16903: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11468: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:11470: \"$ac_try\"") >&5
+  echo "$as_me:16906: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:16908: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11473: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:16911: \$? = $ac_status" >&5
+  (exit "$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
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 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
-echo "$as_me:11488: result: $cf_cv_func_mkstemp" >&5
+echo "$as_me:16926: result: $cf_cv_func_mkstemp" >&5
 echo "${ECHO_T}$cf_cv_func_mkstemp" >&6
-if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
-       cat >>confdefs.h <<\EOF
-#define HAVE_MKSTEMP 1
-EOF
-
-fi
-
-echo "$as_me:11497: 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
+if test "x$cf_cv_func_mkstemp" = xmaybe ; then
+       echo "$as_me:16929: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11503 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16935 "configure"
 #include "confdefs.h"
-#include <sys/types.h>
-#include <signal.h>
-#ifdef signal
-# undef signal
-#endif
+#define mkstemp autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef mkstemp
+
 #ifdef __cplusplus
-extern "C" void (*signal (int, void (*)(int)))(int);
-#else
-void (*signal ()) ();
+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 mkstemp (void);
+
 int
-main ()
+main (void)
 {
-int i;
+
+/* 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)
+#error found stub for mkstemp
+#endif
+
+       return mkstemp ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11525: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16966: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11528: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11531: \"$ac_try\"") >&5
+  echo "$as_me:16969: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16972: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11534: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_type_signal=void
+  echo "$as_me:16975: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_mkstemp=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_type_signal=int
+cat "conftest.$ac_ext" >&5
+ac_cv_func_mkstemp=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-echo "$as_me:11544: result: $ac_cv_type_signal" >&5
-echo "${ECHO_T}$ac_cv_type_signal" >&6
+echo "$as_me:16985: result: $ac_cv_func_mkstemp" >&5
+echo "${ECHO_T}$ac_cv_func_mkstemp" >&6
 
-cat >>confdefs.h <<EOF
-#define RETSIGTYPE $ac_cv_type_signal
+fi
+if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_MKSTEMP 1
 EOF
 
+fi
+
 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
 
-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:11562: 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:17014: checking for $ac_word" >&5
 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) $ECHO_C" >&6
 else
-  if test -n "$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=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_gnat_exists="yes"
-echo "$as_me:11577: 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:17031: found $ac_dir/$ac_word" >&5
+   break
+fi
 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
-gnat_exists=$ac_cv_prog_gnat_exists
-if test -n "$gnat_exists"; then
-  echo "$as_me:11586: 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:17043: result: $cf_TEMP_gnat" >&5
+echo "${ECHO_T}$cf_TEMP_gnat" >&6
 else
-  echo "$as_me:11589: result: no" >&5
+  echo "$as_me:17046: result: no" >&5
 echo "${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:17056: 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:17067: 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
+       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:17096: 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:17115: result: $cf_gprconfig_value" >&5
+echo "${ECHO_T}$cf_gprconfig_value" >&6
+                               else
+                                       echo "$as_me:17118: 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 "$as_me:11598: checking for gnat version" >&5
+echo "$as_me:17131: checking for gnat version" >&5
 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]*' |\
-    sed -e '2,$d' -e 's/[^0-9 \.]//g' -e 's/^[ ]*//' -e 's/ .*//'`
-echo "$as_me:11603: 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:17142: 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 $cf_gnat_version in #(vi
-3.1[1-9]*|3.[2-9]*|[4-9].*) #(vi
+case "$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
        ;;
-*)
-       { echo "$as_me:11611: 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:17151: 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
 
-   # 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=$2
-echo "$as_me:11619: checking for $ac_word" >&5
+echo "$as_me:17159: 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
@@ -11631,7 +17171,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_M4_exists="yes"
-echo "$as_me:11634: found $ac_dir/$ac_word" >&5
+echo "$as_me:17174: found $ac_dir/$ac_word" >&5
 break
 done
 
 fi
 M4_exists=$ac_cv_prog_M4_exists
 if test -n "$M4_exists"; then
-  echo "$as_me:11643: result: $M4_exists" >&5
+  echo "$as_me:17183: result: $M4_exists" >&5
 echo "${ECHO_T}$M4_exists" >&6
 else
-  echo "$as_me:11646: result: no" >&5
+  echo "$as_me:17186: result: no" >&5
 echo "${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 "$as_me:11655: checking if GNAT works" >&5
+               if test "$ac_cv_prog_M4_exists" = no; then
+                       cf_cv_prog_gnat_correct=no
+                       { echo "$as_me:17192: WARNING: Ada95 binding required program m4 not found. Ada95 binding disabled" >&5
+echo "$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:17196: checking if GNAT works" >&5
 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
@@ -11669,7 +17210,7 @@ begin
    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
@@ -11678,42 +17219,63 @@ if ( $cf_ada_make $ADAFLAGS conftest 1>&5 2>&1 ) ; then
 else
    cf_cv_prog_gnat_correct=no
 fi
-rm -rf conftest* *~conftest*
+rm -rf ./conftest* ./*~conftest*
 
-      echo "$as_me:11683: result: $cf_cv_prog_gnat_correct" >&5
+                       echo "$as_me:17224: result: $cf_cv_prog_gnat_correct" >&5
 echo "${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
 
-               # make ADAFLAGS consistent with CFLAGS
-               case "$CFLAGS" in
-               *-g*)
+       echo "$as_me:17234: checking optimization options for ADAFLAGS" >&5
+echo $ECHO_N "checking optimization options for ADAFLAGS... $ECHO_C" >&6
+       case "$CFLAGS" in
+       (*-g*)
 
        ADAFLAGS="$ADAFLAGS -g"
 
-                       ;;
-               esac
-               case "$CFLAGS" in
-               *-O*)
+               ;;
+       esac
+       case "$CFLAGS" in
+       (*-O*)
+               cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[         ].*//'`
 
-       ADAFLAGS="$ADAFLAGS -O3"
+       ADAFLAGS="$ADAFLAGS $cf_O_flag"
 
-                       ;;
-               esac
+               ;;
+       esac
+       echo "$as_me:17251: result: $ADAFLAGS" >&5
+echo "${ECHO_T}$ADAFLAGS" >&6
+
+echo "$as_me:17254: 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:17264: 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 "$as_me:11706: checking if GNAT supports generics" >&5
+echo "$as_me:17268: checking if GNAT supports generics" >&5
 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=no
        ;;
 esac
-echo "$as_me:11716: result: $cf_gnat_generics" >&5
+echo "$as_me:17278: result: $cf_gnat_generics" >&5
 echo "${ECHO_T}$cf_gnat_generics" >&6
 
 if test "$cf_gnat_generics" = yes
@@ -11725,13 +17287,13 @@ else
        cf_generic_objects=
 fi
 
-echo "$as_me:11728: checking if GNAT supports SIGINT" >&5
+echo "$as_me:17290: 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
 
-rm -rf conftest* *~conftest*
+rm -rf ./conftest* ./*~conftest*
 cat >>conftest.ads <<CF_EOF
 with Ada.Interrupts.Names;
 
@@ -11765,81 +17327,43 @@ package body ConfTest is
    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
-rm -rf conftest* *~conftest*
+rm -rf ./conftest* ./*~conftest*
 
 fi
-echo "$as_me:11776: result: $cf_cv_gnat_sigint" >&5
+echo "$as_me:17338: result: $cf_cv_gnat_sigint" >&5
 echo "${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
 
-echo "$as_me:11785: 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:11816: 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
 
-echo "$as_me:11829: checking if GNAT supports project files" >&5
+if test "$enable_gnat_projects" != no ; then
+echo "$as_me:17351: checking if GNAT supports project files" >&5
 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";
@@ -11850,22 +17374,14 @@ project Library is
   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
-               cat >>confpackage.ads <<CF_EOF
+                       cat >>confpackage.ads <<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
@@ -11875,43 +17391,57 @@ package body ConfPackage is
    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" $ADAFLAGS \
+                                       -Plibrary.gpr \
+                                       -XBUILD_DIR="`cd ../conftest.bin;pwd`" \
+                                       -XLIBRARY_DIR="`cd ../conftest.lib;pwd`" \
+                                       -XSOURCE_DIR="`pwd`" \
+                                       -XSONAME=libConfTest.so.1 \
+                                       -XLIB_KIND=static 1>&5 2>&1 ) ; then
+                               cf_gnat_projects=yes
+                       fi
+                       cd ..
                fi
-               cd ..
                if test -f conftest.lib/confpackage.ali
                then
                        cf_gnat_libraries=yes
                fi
-               rm -rf conftest* *~conftest*
+               rm -rf ./conftest* ./*~conftest*
                ;;
        esac
        ;;
 esac
-echo "$as_me:11897: result: $cf_gnat_projects" >&5
+echo "$as_me:17414: result: $cf_gnat_projects" >&5
 echo "${ECHO_T}$cf_gnat_projects" >&6
+fi # enable_gnat_projects
 
-if test $cf_gnat_projects = yes
+if test "$cf_gnat_projects" = yes
 then
-       echo "$as_me:11902: checking if GNAT supports libraries" >&5
+       echo "$as_me:17420: checking if GNAT supports libraries" >&5
 echo $ECHO_N "checking if GNAT supports libraries... $ECHO_C" >&6
-       echo "$as_me:11904: result: $cf_gnat_libraries" >&5
+       echo "$as_me:17422: result: $cf_gnat_libraries" >&5
 echo "${ECHO_T}$cf_gnat_libraries" >&6
 fi
 
+USE_OLD_MAKERULES=""
+USE_GNAT_PROJECTS="#"
+USE_GNAT_MAKE_GPR="#"
+USE_GNAT_GPRBUILD="#"
+
 if test "$cf_gnat_projects" = yes
 then
        USE_OLD_MAKERULES="#"
        USE_GNAT_PROJECTS=""
-else
-       USE_OLD_MAKERULES=""
-       USE_GNAT_PROJECTS="#"
+       if test "$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:17442: 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
@@ -11921,7 +17451,7 @@ else
        USE_GNAT_LIBRARIES="#"
 fi
 
-echo "$as_me:11924: checking for ada-compiler" >&5
+echo "$as_me:17454: 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.
@@ -11932,12 +17462,12 @@ else
   cf_ada_compiler=gnatmake
 fi;
 
-echo "$as_me:11935: result: $cf_ada_compiler" >&5
+echo "$as_me:17465: result: $cf_ada_compiler" >&5
 echo "${ECHO_T}$cf_ada_compiler" >&6
 
                cf_ada_package=terminal_interface
 
-echo "$as_me:11940: checking for ada-include" >&5
+echo "$as_me:17470: 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.
@@ -11949,43 +17479,43 @@ else
 fi; if test -n "$prefix/share/ada/adainclude" ; then
 
 if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
+       cf_path_syntax="$prefix"
 else
-  cf_path_syntax="$ac_default_prefix"
+       cf_path_syntax="$ac_default_prefix"
 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 "$as_me:11976: error: expected a pathname, not \"$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 "$as_me:17506: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
-  ;;
+       ;;
 esac
 
 fi
-ADA_INCLUDE="$withval"
+eval ADA_INCLUDE="$withval"
 
-echo "$as_me:11985: result: $ADA_INCLUDE" >&5
+echo "$as_me:17515: result: $ADA_INCLUDE" >&5
 echo "${ECHO_T}$ADA_INCLUDE" >&6
 
-echo "$as_me:11988: checking for ada-objects" >&5
+echo "$as_me:17518: 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.
@@ -11997,43 +17527,43 @@ else
 fi; if test -n "$prefix/lib/ada/adalib" ; then
 
 if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
+       cf_path_syntax="$prefix"
 else
-  cf_path_syntax="$ac_default_prefix"
+       cf_path_syntax="$ac_default_prefix"
 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 "$as_me:12024: error: expected a pathname, not \"$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 "$as_me:17554: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
-  ;;
+       ;;
 esac
 
 fi
-ADA_OBJECTS="$withval"
+eval ADA_OBJECTS="$withval"
 
-echo "$as_me:12033: result: $ADA_OBJECTS" >&5
+echo "$as_me:17563: result: $ADA_OBJECTS" >&5
 echo "${ECHO_T}$ADA_OBJECTS" >&6
 
-echo "$as_me:12036: checking if an Ada95 shared-library should be built" >&5
+echo "$as_me:17566: 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.
@@ -12043,9 +17573,19 @@ if test "${with_ada_sharedlib+set}" = set; then
 else
   with_ada_sharedlib=no
 fi;
-echo "$as_me:12046: result: $with_ada_sharedlib" >&5
+echo "$as_me:17576: result: $with_ada_sharedlib" >&5
 echo "${ECHO_T}$with_ada_sharedlib" >&6
 
+if test "x$with_ada_sharedlib" != xno
+then
+       if test "x$cf_gnat_projects" != xyes
+       then
+               { echo "$as_me:17583: WARNING: disabling shared-library since GNAT projects are not supported" >&5
+echo "$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="#"
 
@@ -12058,13 +17598,34 @@ then
        fi
 fi
 
+               # allow the Ada binding to be renamed
+
+echo "$as_me:17603: 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:17619: result: $ADA_LIBNAME" >&5
+echo "${ECHO_T}$ADA_LIBNAME" >&6
+
        else
-               { { echo "$as_me:12062: error: No usable Ada compiler found" >&5
+               { { echo "$as_me:17623: error: No usable Ada compiler found" >&5
 echo "$as_me: error: No usable Ada compiler found" >&2;}
    { (exit 1); exit 1; }; }
        fi
 else
-       { { echo "$as_me:12067: error: The Ada compiler is needed for this package" >&5
+       { { echo "$as_me:17628: 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
@@ -12078,21 +17639,14 @@ TINFO_LIBS=
 
 ### Construct the list of include-directories to be generated
 
-CPPFLAGS="$CPPFLAGS -I. -I../include"
 if test "$srcdir" != "."; then
-       CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
+       CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
 fi
-if test "$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
+CPPFLAGS="-I. $CPPFLAGS"
 
 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
 if test "$srcdir" != "."; then
@@ -12102,7 +17656,7 @@ if test "$GCC" != yes; then
        ACPPFLAGS="$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="$ACPPFLAGS -I\${includedir}"
                fi
        else
@@ -12111,203 +17665,153 @@ elif test "$includedir" != "/usr/include"; then
 fi
 
 ### Build up pieces for makefile rules
-echo "$as_me:12114: checking default library suffix" >&5
+echo "$as_me:17668: checking default library suffix" >&5
 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}"
-echo "$as_me:12125: result: $DFT_ARG_SUFFIX" >&5
+echo "$as_me:17679: result: $DFT_ARG_SUFFIX" >&5
 echo "${ECHO_T}$DFT_ARG_SUFFIX" >&6
 
-echo "$as_me:12128: checking default library-dependency suffix" >&5
+echo "$as_me:17682: checking default library-dependency suffix" >&5
 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=$DFT_LIB_SUFFIX
                ;;
-       normal) #(vi
-               DFT_LIB_SUFFIX='.a'
-               DFT_DEP_SUFFIX=$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
                ;;
-       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
                ;;
-       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=$DFT_LIB_SUFFIX
                        ;;
-               cygwin*) #(vi
+               (*-msvc*)
+                       DFT_LIB_SUFFIX='.dll'
+                       DFT_DEP_SUFFIX='.dll.lib'
+                       ;;
+               (cygwin*|msys*|mingw*)
                        DFT_LIB_SUFFIX='.dll'
                        DFT_DEP_SUFFIX='.dll.a'
                        ;;
-               darwin*) #(vi
+               (darwin*)
                        DFT_LIB_SUFFIX='.dylib'
                        DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                        ;;
-               hpux*) #(vi
-                       case $target in
-                       ia64*) #(vi
+               (hpux*)
+                       case "$target" in
+                       (ia64*)
                                DFT_LIB_SUFFIX='.so'
                                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                                ;;
-                       *) #(vi
+                       (*)
                                DFT_LIB_SUFFIX='.sl'
                                DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                                ;;
                        esac
                        ;;
-               *)      DFT_LIB_SUFFIX='.so'
+               (*)
+                       DFT_LIB_SUFFIX='.so'
                        DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
                        ;;
                esac
+               ;;
+       (*)
+               case "$target" in
+               (*-msvc*)
+                       DFT_LIB_SUFFIX='.lib'
+                       ;;
+               (*)
+                       DFT_LIB_SUFFIX='.a'
+                       ;;
+               esac
+               DFT_DEP_SUFFIX=$DFT_LIB_SUFFIX
+               ;;
        esac
-       test -n "$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:12181: 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:17765: result: $DFT_DEP_SUFFIX" >&5
 echo "${ECHO_T}$DFT_DEP_SUFFIX" >&6
 
-echo "$as_me:12184: checking default object directory" >&5
+echo "$as_me:17768: checking default object directory" >&5
 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='obj_s' ;;
                esac
        esac
-echo "$as_me:12200: result: $DFT_OBJ_SUBDIR" >&5
+echo "$as_me:17784: 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
-       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"
                ;;
+       (msys*)
+               # "lib" files have ".dll.a" suffix, "msys-" files have ".dll"
+               ;;
        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.
 
-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
 
-### 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=
@@ -12332,7 +17836,13 @@ EXTERNAL_TREE=
 # 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
 
 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 $CONFIG_STATUS"
-{ echo "$as_me:12416: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:17926: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
-cat >$CONFIG_STATUS <<_ACEOF
+cat >"$CONFIG_STATUS" <<_ACEOF
 #! $SHELL
 # Generated automatically by configure.
 # Run this file to recreate the current configuration.
@@ -12426,9 +17936,11 @@ debug=false
 SHELL=\${CONFIG_SHELL-$SHELL}
 ac_cs_invocation="\$0 \$@"
 
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
 _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
@@ -12468,9 +17980,9 @@ as_executable_p="test -f"
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-  as_unset=unset
+  as_unset="unset"
 else
-  as_unset=false
+  as_unset="false"
 fi
 
 # NLS nuisances.
@@ -12498,22 +18010,22 @@ _ACEOF
 
 # 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 "$ac_config_headers"; then
-  echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
+  echo "config_headers=\"$ac_config_headers\"" >>"$CONFIG_STATUS"
 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 "$ac_config_commands"; then
-  echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
+  echo "config_commands=\"$ac_config_commands\"" >>"$CONFIG_STATUS"
 fi
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 
 ac_cs_usage="\
 \`$as_me' instantiates files from templates according to the
@@ -12542,21 +18054,22 @@ $config_commands
 Report bugs to <dickey@invisible-island.net>."
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.52.20101002,
+configured by $0, generated by GNU Autoconf 2.52.20210509,
   with options \\"`echo "$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."
-srcdir=$srcdir
+srcdir="$srcdir"
 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=:
   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 $ac_configure_args --no-create --no-recursion ;;
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
   --version | --vers* | -V )
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:12592: error: ambiguous option: $1
+    { { echo "$as_me:18105: 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;}
@@ -12608,7 +18121,7 @@ Try \`$0 --help' for more information." >&2;}
     ac_need_defaults=false;;
 
   # This is an error.
-  -*) { { echo "$as_me:12611: error: unrecognized option: $1
+  -*) { { echo "$as_me:18124: 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;}
@@ -12627,18 +18140,18 @@ cat >&5 << _ACEOF
 ## Running config.status.  ##
 ## ----------------------- ##
 
-This file was extended by $as_me 2.52.20101002, 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
-  > $ac_cs_invocation
+  > "$ac_cs_invocation"
 on `(hostname || uname -n) 2>/dev/null | sed 1q`
 
 _ACEOF
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 #
 # INIT-COMMANDS section.
 #
@@ -12649,14 +18162,16 @@ cat >>$CONFIG_STATUS <<EOF
 AWK="$AWK"
 DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
 DFT_LWR_MODEL="$DFT_LWR_MODEL"
-ECHO_LINK="$ECHO_LINK"
 LIB_NAME="$LIB_NAME"
+LIB_PREFIX="$LIB_PREFIX"
 LIB_SUFFIX="$LIB_SUFFIX"
 LN_S="$LN_S"
 NCURSES_MAJOR="$NCURSES_MAJOR"
 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"
@@ -12669,17 +18184,18 @@ target="$target"
 
 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 $SUB_MAKEFILES" ;;
+  "src/library.gpr" ) CONFIG_FILES="$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" ;;
-  *) { { echo "$as_me:12682: error: invalid argument: $ac_config_target" >&5
+  *) { { echo "$as_me:18198: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -12689,7 +18205,7 @@ 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.
-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
@@ -12719,7 +18235,7 @@ $debug ||
 
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 
 #
 # CONFIG_FILES section.
@@ -12738,10 +18254,12 @@ 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,@datarootdir@,$datarootdir,;t t
 s,@datadir@,$datadir,;t t
 s,@sysconfdir@,$sysconfdir,;t t
 s,@sharedstatedir@,$sharedstatedir,;t t
 s,@localstatedir@,$localstatedir,;t t
+s,@runstatedir@,$runstatedir,;t t
 s,@libdir@,$libdir,;t t
 s,@includedir@,$includedir,;t t
 s,@oldincludedir@,$oldincludedir,;t t
@@ -12774,6 +18292,8 @@ s,@target@,$target,;t t
 s,@target_cpu@,$target_cpu,;t t
 s,@target_vendor@,$target_vendor,;t t
 s,@target_os@,$target_os,;t t
+s,@GREP@,$GREP,;t t
+s,@FGREP@,$FGREP,;t t
 s,@CC@,$CC,;t t
 s,@CFLAGS@,$CFLAGS,;t t
 s,@LDFLAGS@,$LDFLAGS,;t t
@@ -12781,19 +18301,22 @@ 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,@CPP@,$CPP,;t t
 s,@EXTRA_CPPFLAGS@,$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,@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@,$LN_S,;t t
+s,@INSTALL_OPT_S@,$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@,$SET_MAKE,;t t
+s,@MAKE_NO_PHONY@,$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
@@ -12831,10 +18354,13 @@ 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,@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,@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
@@ -12848,34 +18374,47 @@ s,@NCURSES_CONST@,$NCURSES_CONST,;t t
 s,@PTHREAD@,$PTHREAD,;t t
 s,@cf_cv_enable_reentrant@,$cf_cv_enable_reentrant,;t t
 s,@NCURSES_WRAP_PREFIX@,$NCURSES_WRAP_PREFIX,;t t
-s,@ECHO_LINK@,$ECHO_LINK,;t t
-s,@ADAFLAGS@,$ADAFLAGS,;t t
+s,@ECHO_LT@,$ECHO_LT,;t t
+s,@ECHO_LD@,$ECHO_LD,;t t
+s,@RULE_CC@,$RULE_CC,;t t
+s,@SHOW_CC@,$SHOW_CC,;t t
+s,@ECHO_CC@,$ECHO_CC,;t t
 s,@EXTRA_CFLAGS@,$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,@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,@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@,$USE_GNAT_SIGINT,;t t
-s,@PRAGMA_UNREF@,$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@,$USE_GNAT_LIBRARIES,;t t
+s,@USE_GNAT_MAKE_GPR@,$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@,$MAKE_ADA_SHAREDLIB,;t t
+s,@ADA_LIBNAME@,$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,@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
@@ -12883,11 +18422,12 @@ 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,@ADAGEN_LDFLAGS@,$ADAGEN_LDFLAGS,;t t
 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
@@ -12896,8 +18436,8 @@ EOF
   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
@@ -12911,14 +18451,32 @@ 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-$ac_sed_frag.sed
+      # It is possible to make a multiline substitution using escaped newlines.
+      # Ensure that we do not split the substitution between script fragments.
+      ac_BEG=$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
-       ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+        ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
       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
-      ac_sed_frag=`expr $ac_sed_frag + 1`
+      ac_sed_frag=`expr "$ac_sed_frag" + 1`
       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
@@ -12927,10 +18485,10 @@ 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".
-  case $ac_file in
+  case "$ac_file" in
   - | *:- | *:-:* ) # input from stdin
         cat >$tmp/stdin
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
@@ -12976,19 +18534,19 @@ done; }
     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_top_srcdir=`echo $ac_dots | sed 's,/$,,'`
+         ac_top_srcdir=`echo "$ac_dots" | sed 's,/$,,'`
       fi ;;
   [\\/]* | ?:[\\/]* )
-      ac_srcdir=$srcdir$ac_dir_suffix;
-      ac_top_srcdir=$srcdir ;;
+      ac_srcdir="$srcdir$ac_dir_suffix";
+      ac_top_srcdir="$srcdir" ;;
   *) # 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
@@ -12997,7 +18555,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:13000: creating $ac_file" >&5
+    { echo "$as_me:18558: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -13015,7 +18573,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:13018: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:18576: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -13025,21 +18583,53 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $f
          elif test -f "$srcdir/$f"; then
            # Source tree
-           echo $srcdir/$f
+           echo "$srcdir/$f"
          else
            # /dev/null tree
-           { { echo "$as_me:13031: error: cannot find input file: $f" >&5
+           { { echo "$as_me:18589: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
       esac
     done` || { (exit 1); exit 1; }
 EOF
-cat >>$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 "$as_me:18605: WARNING: datarootdir was used implicitly but not set:
+$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:18614: 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
 $extrasub
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 :t
 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
 s,@configure_input@,$configure_input,;t t
@@ -13049,15 +18639,39 @@ 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
-    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:18651: 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:18662: 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
-    rm -f $tmp/out
   fi
+  rm -f $tmp/out
 
 done
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 
 #
 # CONFIG_HEADER section.
@@ -13084,7 +18698,7 @@ ac_uD=',;t'
 
 for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
-  case $ac_file in
+  case "$ac_file" in
   - | *:- | *:-:* ) # input from stdin
         cat >$tmp/stdin
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
@@ -13094,7 +18708,7 @@ for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   * )   ac_file_in=$ac_file.in ;;
   esac
 
-  test x"$ac_file" != x- && { echo "$as_me:13097: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:18711: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -13105,7 +18719,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:13108: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:18722: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -13115,10 +18729,10 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $f
          elif test -f "$srcdir/$f"; then
            # Source tree
-           echo $srcdir/$f
+           echo "$srcdir/$f"
          else
            # /dev/null tree
-           { { echo "$as_me:13121: error: cannot find input file: $f" >&5
+           { { echo "$as_me:18735: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -13138,14 +18752,14 @@ cat confdefs.h | uniq >conftest.vals
 # 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.
-  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
@@ -13161,9 +18775,9 @@ sed -f conftest.edit $tmp/in > $tmp/out
 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 $as_me), people would be surprised to read:
   #    /* config.h.  Generated automatically by config.status.  */
@@ -13175,8 +18789,8 @@ cat >>$CONFIG_STATUS <<\EOF
   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:13179: $ac_file is unchanged" >&5
+    if cmp -s "$ac_file" "$tmp/config.h" 2>/dev/null; then
+      { echo "$as_me:18793: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
@@ -13208,8 +18822,8 @@ for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
 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 $tmp/config.h
@@ -13217,7 +18831,7 @@ done; }
   fi
 done
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 #
 # CONFIG_COMMANDS section.
 #
@@ -13225,7 +18839,7 @@ 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,[^:]*:,,'`
 
-  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
 done
 EOF
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\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.
@@ -13253,10 +18867,10 @@ ac_clean_files=$ac_clean_files_save
 if test "$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.
-  $ac_cs_success || { (exit 1); exit 1; }
+  "$ac_cs_success" || { (exit 1); exit 1; }
 fi
 ${MAKE:-make} preinstall