ncurses 5.7 - patch 20090815
[ncurses.git] / aclocal.m4
index efaa3949c2195223706f4e6737b84bb7c3cf6fd0..392f57bbfad032e6c1cbb265a9f0da13a817f721 100644 (file)
-dnl*****************************************************************************
-dnl Copyright 1996,1997 by Thomas E. Dickey <dickey@clark.net>                 *
-dnl All Rights Reserved.                                                       *
-dnl                                                                            *
-dnl Permission to use, copy, modify, and distribute this software and its      *
-dnl documentation for any purpose and without fee is hereby granted, provided  *
-dnl that the above copyright notice appear in all copies and that both that    *
-dnl copyright notice and this permission notice appear in supporting           *
-dnl documentation, and that the name of the above listed copyright holder(s)   *
-dnl not be used in advertising or publicity pertaining to distribution of the  *
-dnl software without specific, written prior permission. THE ABOVE LISTED      *
-dnl COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,  *
-dnl INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO     *
-dnl EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY         *
-dnl SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER       *
-dnl RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF       *
-dnl CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN        *
-dnl CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.                   *
-dnl*****************************************************************************
-dnl $Id: aclocal.m4,v 1.60 1997/05/10 15:56:16 tom Exp $
+dnl***************************************************************************
+dnl Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
+dnl                                                                          *
+dnl Permission is hereby granted, free of charge, to any person obtaining a  *
+dnl copy of this software and associated documentation files (the            *
+dnl "Software"), to deal in the Software without restriction, including      *
+dnl without limitation the rights to use, copy, modify, merge, publish,      *
+dnl distribute, distribute with modifications, sublicense, and/or sell       *
+dnl copies of the Software, and to permit persons to whom the Software is    *
+dnl furnished to do so, subject to the following conditions:                 *
+dnl                                                                          *
+dnl The above copyright notice and this permission notice shall be included  *
+dnl in all copies or substantial portions of the Software.                   *
+dnl                                                                          *
+dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+dnl                                                                          *
+dnl Except as contained in this notice, the name(s) of the above copyright   *
+dnl holders shall not be used in advertising or otherwise to promote the     *
+dnl sale, use or other dealings in this Software without prior written       *
+dnl authorization.                                                           *
+dnl***************************************************************************
+dnl
+dnl Author: Thomas E. Dickey 1995-on
+dnl
+dnl $Id: aclocal.m4,v 1.488 2009/07/17 09:14:49 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl Macros used in NCURSES auto-configuration script.
 dnl
+dnl These macros are maintained separately from NCURSES.  The copyright on
+dnl this file applies to the aggregation of macros and does not affect use of
+dnl these macros in other applications.
+dnl
+dnl See http://invisible-island.net/autoconf/ for additional information.
+dnl
+dnl ---------------------------------------------------------------------------
+dnl ---------------------------------------------------------------------------
+dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
+dnl -------------------
+dnl Inserted as requested by gettext 0.10.40
+dnl File from /usr/share/aclocal
+dnl codeset.m4
+dnl ====================
+dnl serial AM1
+dnl
+dnl From Bruno Haible.
+AC_DEFUN([AM_LANGINFO_CODESET],
+[
+  AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
+    [AC_TRY_LINK([#include <langinfo.h>],
+      [char* cs = nl_langinfo(CODESET);],
+      am_cv_langinfo_codeset=yes,
+      am_cv_langinfo_codeset=no)
+    ])
+  if test $am_cv_langinfo_codeset = yes; then
+    AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
+      [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
+  fi
+])dnl
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
+dnl CF_ADA_INCLUDE_DIRS version: 5 updated: 2006/10/14 15:23:15
+dnl -------------------
 dnl Construct the list of include-options for the C programs in the Ada95
 dnl binding.
 dnl Construct the list of include-options for the C programs in the Ada95
 dnl binding.
-AC_DEFUN([NC_ADA_INCLUDE_DIRS],
+AC_DEFUN([CF_ADA_INCLUDE_DIRS],
 [
 [
-ACPPFLAGS="$ACPPFLAGS -I. -I../../include"
+ACPPFLAGS="-I. -I../../include $ACPPFLAGS"
 if test "$srcdir" != "."; then
 if test "$srcdir" != "."; then
-       ACPPFLAGS="$ACPPFLAGS -I\$(srcdir)/../../include"
+       ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
 fi
 fi
-if test -z "$GCC"; then
-       ACPPFLAGS="$ACPPFLAGS -I\$(includedir)"
+if test "$GCC" != yes; then
+       ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 elif test "$includedir" != "/usr/include"; then
        if test "$includedir" = '${prefix}/include' ; then
                if test $prefix != /usr ; then
 elif test "$includedir" != "/usr/include"; then
        if test "$includedir" = '${prefix}/include' ; then
                if test $prefix != /usr ; then
-                       ACPPFLAGS="$ACPPFLAGS -I\$(includedir)"
+                       ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
                fi
        else
                fi
        else
-               ACPPFLAGS="$ACPPFLAGS -I\$(includedir)"
+               ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
        fi
 fi
 AC_SUBST(ACPPFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
        fi
 fi
 AC_SUBST(ACPPFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_ADD_CFLAGS version: 8 updated: 2009/01/06 19:33:30
+dnl -------------
+dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
+dnl The second parameter if given makes this macro verbose.
+dnl
+dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
+dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
+dnl confused by the quotes (which require backslashes to keep them usable).
+AC_DEFUN([CF_ADD_CFLAGS],
+[
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $1
+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
+               *$cf_add_cflags) #(vi
+                       ;;
+               *) #(vi
+                       cf_new_cppflags="$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
+       ifelse($2,,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
+       CFLAGS="$CFLAGS $cf_new_cflags"
+fi
+
+if test -n "$cf_new_cppflags" ; then
+       ifelse($2,,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
+       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+       ifelse($2,,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
+       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+fi
+
+AC_SUBST(EXTRA_CPPFLAGS)
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ADD_INCDIR version: 12 updated: 2009/01/18 10:00:47
+dnl -------------
+dnl Add an include-directory to $CPPFLAGS.  Don't add /usr/include, since it's
+dnl redundant.  We don't normally need to add -I/usr/local/include for gcc,
+dnl but old versions (and some misinstalled ones) need that.  To make things
+dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
+dnl the include-path).
+AC_DEFUN([CF_ADD_INCDIR],
+[
+if test -n "$1" ; then
+  for cf_add_incdir in $1
+  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$cf_add_incdir"
+                         AC_TRY_COMPILE([#include <stdio.h>],
+                                 [printf("Hello")],
+                                 [],
+                                 [cf_have_incdir=yes])
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
+
+               if test "$cf_have_incdir" = no ; then
+                 CF_VERBOSE(adding $cf_add_incdir to include-path)
+                 ifelse($2,,CPPFLAGS,$2)="$ifelse($2,,CPPFLAGS,$2) -I$cf_add_incdir"
+
+                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         fi
+       done
+  done
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ADD_LIBDIR version: 8 updated: 2009/01/18 10:01:08
+dnl -------------
+dnl    Adds to the library-path
+dnl
+dnl    Some machines have trouble with multiple -L options.
+dnl
+dnl $1 is the (list of) directory(s) to add
+dnl $2 is the optional name of the variable to update (default LDFLAGS)
+dnl
+AC_DEFUN([CF_ADD_LIBDIR],
+[
+if test -n "$1" ; then
+  for cf_add_libdir in $1
+  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
+        CF_VERBOSE(adding $cf_add_libdir to library-path)
+        ifelse($2,,LDFLAGS,$2)="-L$cf_add_libdir $ifelse($2,,LDFLAGS,$2)"
+      fi
+    fi
+  done
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ADD_SUBDIR_PATH version: 2 updated: 2007/07/29 10:12:59
+dnl ------------------
+dnl Append to a search-list for a nonstandard header/lib-file
+dnl    $1 = the variable to return as result
+dnl    $2 = the package name
+dnl    $3 = the subdirectory, e.g., bin, include or lib
+dnl $4 = the directory under which we will test for subdirectories
+dnl $5 = a directory that we do not want $4 to match
+AC_DEFUN([CF_ADD_SUBDIR_PATH],
+[
+test "$4" != "$5" && \
+test -d "$4" && \
+ifelse([$5],NONE,,[(test $5 = NONE || test -d $5) &&]) {
+       test -n "$verbose" && echo "    ... testing for $3-directories under $4"
+       test -d $4/$3 &&          $1="[$]$1 $4/$3"
+       test -d $4/$3/$2 &&       $1="[$]$1 $4/$3/$2"
+       test -d $4/$3/$2/$3 &&    $1="[$]$1 $4/$3/$2/$3"
+       test -d $4/$2/$3 &&       $1="[$]$1 $4/$2/$3"
+       test -d $4/$2/$3/$2 &&    $1="[$]$1 $4/$2/$3/$2"
+}
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ANSI_CC_CHECK version: 9 updated: 2001/12/30 17:53:34
+dnl ----------------
+dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES'
+dnl in the sharutils 4.2 distribution.
+AC_DEFUN([CF_ANSI_CC_CHECK],
+[
+AC_CACHE_CHECK(for ${CC-cc} option to accept ANSI C, cf_cv_ansi_cc,[
+cf_cv_ansi_cc=no
+cf_save_CFLAGS="$CFLAGS"
+cf_save_CPPFLAGS="$CPPFLAGS"
+# Don't try gcc -ansi; that turns off useful extensions and
+# breaks some systems' header files.
+# AIX                  -qlanglvl=ansi
+# Ultrix and OSF/1     -std1
+# HP-UX                        -Aa -D_HPUX_SOURCE
+# SVR4                 -Xc
+# UnixWare 1.2         (cannot use -Xc, since ANSI/POSIX clashes)
+for cf_arg in "-DCC_HAS_PROTOS" \
+       "" \
+       -qlanglvl=ansi \
+       -std1 \
+       -Ae \
+       "-Aa -D_HPUX_SOURCE" \
+       -Xc
+do
+       CF_ADD_CFLAGS($cf_arg)
+       AC_TRY_COMPILE(
+[
+#ifndef CC_HAS_PROTOS
+#if !defined(__STDC__) || (__STDC__ != 1)
+choke me
+#endif
+#endif
+],[
+       int test (int i, double x);
+       struct s1 {int (*f) (int a);};
+       struct s2 {int (*f) (double a);};],
+       [cf_cv_ansi_cc="$cf_arg"; break])
+done
+CFLAGS="$cf_save_CFLAGS"
+CPPFLAGS="$cf_save_CPPFLAGS"
+])
+
+if test "$cf_cv_ansi_cc" != "no"; then
+if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
+       CF_ADD_CFLAGS($cf_cv_ansi_cc)
+else
+       AC_DEFINE(CC_HAS_PROTOS)
+fi
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
+dnl ---------------
+dnl For programs that must use an ANSI compiler, obtain compiler options that
+dnl will make it recognize prototypes.  We'll do preprocessor checks in other
+dnl macros, since tools such as unproto can fake prototypes, but only part of
+dnl the preprocessor.
+AC_DEFUN([CF_ANSI_CC_REQD],
+[AC_REQUIRE([CF_ANSI_CC_CHECK])
+if test "$cf_cv_ansi_cc" = "no"; then
+       AC_MSG_ERROR(
+[Your compiler does not appear to recognize prototypes.
+You have the following choices:
+       a. adjust your compiler options
+       b. get an up-to-date compiler
+       c. use a wrapper such as unproto])
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_AR_FLAGS version: 4 updated: 2009/02/07 13:42:23
+dnl -----------
+dnl Check for suitable "ar" (archiver) options for updating an archive.
+AC_DEFUN([CF_AR_FLAGS],[
+AC_REQUIRE([CF_PROG_AR])
+
+AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
+       cf_cv_ar_flags=unknown
+       for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
+       do
+               rm -f conftest.$ac_cv_objext
+               rm -f conftest.a
+
+               cat >conftest.$ac_ext <<EOF
+#line __oline__ "configure"
+int    testdata[[3]] = { 123, 456, 789 };
+EOF
+               if AC_TRY_EVAL(ac_compile) ; then
+                       $AR $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
+                       if test -f conftest.a ; then
+                               cf_cv_ar_flags=$cf_ar_flags
+                               break
+                       fi
+               else
+                       CF_VERBOSE(cannot compile test-program)
+                       break
+               fi
+       done
+       rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
+])
+test -z "$ARFLAGS" && ARFLAGS=$cf_cv_ar_flags
+AC_SUBST(ARFLAGS,$cf_cv_ar_flags)
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_AWK_BIG_PRINTF version: 3 updated: 2008/12/27 12:30:03
+dnl -----------------
+dnl Check if awk can handle big strings using printf.  Some older versions of
+dnl awk choke on large strings passed via "%s".
+dnl
+dnl $1 = desired string size
+dnl $2 = variable to set with result
+AC_DEFUN([CF_AWK_BIG_PRINTF],
+[
+       case x$AWK in #(vi
+       x)
+               eval $2=no
+               ;;
+       *) #(vi
+               if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' \
+                       | $AWK '{ printf "%d\n", length([$]0); }' | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
+                       eval $2=yes
+               else
+                       eval $2=no
+               fi
+               ;;
+       esac
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
+dnl ------------
 dnl Test if 'bool' is a builtin type in the configured C++ compiler.  Some
 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
 dnl
 dnl Treat the configuration-variable specially here, since we're directly
 dnl substituting its value (i.e., 1/0).
 dnl Test if 'bool' is a builtin type in the configured C++ compiler.  Some
 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
 dnl
 dnl Treat the configuration-variable specially here, since we're directly
 dnl substituting its value (i.e., 1/0).
-AC_DEFUN([NC_BOOL_DECL],
+dnl
+dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
+AC_DEFUN([CF_BOOL_DECL],
 [
 [
-AC_MSG_CHECKING([for builtin c++ bool type])
-AC_CACHE_VAL(nc_cv_builtin_bool,[
-       AC_TRY_COMPILE([],[bool x = false],
-               [nc_cv_builtin_bool=1],
-               [nc_cv_builtin_bool=0])
+AC_MSG_CHECKING(if we should include stdbool.h)
+
+AC_CACHE_VAL(cf_cv_header_stdbool_h,[
+       AC_TRY_COMPILE([],[bool foo = false],
+               [cf_cv_header_stdbool_h=0],
+               [AC_TRY_COMPILE([
+#ifndef __BEOS__
+#include <stdbool.h>
+#endif
+],[bool foo = false],
+                       [cf_cv_header_stdbool_h=1],
+                       [cf_cv_header_stdbool_h=0])])])
+
+if test "$cf_cv_header_stdbool_h" = 1
+then   AC_MSG_RESULT(yes)
+else   AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING([for builtin bool type])
+
+AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
+       AC_TRY_COMPILE([
+#include <stdio.h>
+#include <sys/types.h>
+],[bool x = false],
+               [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
+               [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
        ])
        ])
-if test $nc_cv_builtin_bool = 1
+
+if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
 then   AC_MSG_RESULT(yes)
 else   AC_MSG_RESULT(no)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 then   AC_MSG_RESULT(yes)
 else   AC_MSG_RESULT(no)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
+dnl ------------
 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
 dnl Don't bother looking for bool.h, since it's been deprecated.
 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
 dnl Don't bother looking for bool.h, since it's been deprecated.
-AC_DEFUN([NC_BOOL_SIZE],
+dnl
+dnl If the current compiler is C rather than C++, we get the bool definition
+dnl from <stdbool.h>.
+AC_DEFUN([CF_BOOL_SIZE],
 [
 [
-AC_MSG_CHECKING([for size of c++ bool])
-AC_CACHE_VAL(nc_cv_type_of_bool,[
-       rm -f nc_test.out
+AC_MSG_CHECKING([for size of bool])
+AC_CACHE_VAL(cf_cv_type_of_bool,[
+       rm -f cf_test.out
        AC_TRY_RUN([
 #include <stdlib.h>
 #include <stdio.h>
        AC_TRY_RUN([
 #include <stdlib.h>
 #include <stdio.h>
-#if HAVE_BUILTIN_H
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
 #include <builtin.h>
 #endif
 #include <builtin.h>
 #endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
 main()
 {
 main()
 {
-       FILE *fp = fopen("nc_test.out", "w");
+       FILE *fp = fopen("cf_test.out", "w");
        if (fp != 0) {
        if (fp != 0) {
-               bool x = false;
+               bool x = true;
+               if ((bool)(-x) >= 0)
+                       fputs("unsigned ", fp);
                if (sizeof(x) == sizeof(int))       fputs("int",  fp);
                else if (sizeof(x) == sizeof(char)) fputs("char", fp);
                else if (sizeof(x) == sizeof(short))fputs("short",fp);
                else if (sizeof(x) == sizeof(long)) fputs("long", fp);
                fclose(fp);
        }
                if (sizeof(x) == sizeof(int))       fputs("int",  fp);
                else if (sizeof(x) == sizeof(char)) fputs("char", fp);
                else if (sizeof(x) == sizeof(short))fputs("short",fp);
                else if (sizeof(x) == sizeof(long)) fputs("long", fp);
                fclose(fp);
        }
-       exit(0);
+       ${cf_cv_main_return:-return}(0);
 }
                ],
 }
                ],
-               [nc_cv_type_of_bool=`cat nc_test.out`],
-               [nc_cv_type_of_bool=unknown],
-               [nc_cv_type_of_bool=unknown])
+               [cf_cv_type_of_bool=`cat cf_test.out`
+                if test -z "$cf_cv_type_of_bool"; then
+                  cf_cv_type_of_bool=unknown
+                fi],
+               [cf_cv_type_of_bool=unknown],
+               [cf_cv_type_of_bool=unknown])
        ])
        ])
-       rm -f nc_test.out
-AC_MSG_RESULT($nc_cv_type_of_bool)
-if test $nc_cv_type_of_bool = unknown ; then
-       AC_MSG_WARN(Assuming unsigned for type of bool)
-       nc_cv_type_of_bool=unsigned
+       rm -f cf_test.out
+AC_MSG_RESULT($cf_cv_type_of_bool)
+if test "$cf_cv_type_of_bool" = unknown ; then
+       case .$NCURSES_BOOL in #(vi
+       .auto|.) NCURSES_BOOL=unsigned;;
+       esac
+       AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
+       cf_cv_type_of_bool=$NCURSES_BOOL
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
+dnl -----------
+dnl If we're cross-compiling, allow the user to override the tools and their
+dnl options.  The configure script is oriented toward identifying the host
+dnl compiler, etc., but we need a build compiler to generate parts of the
+dnl source.
+dnl
+dnl $1 = default for $CPPFLAGS
+dnl $2 = default for $LIBS
+AC_DEFUN([CF_BUILD_CC],[
+AC_REQUIRE([CF_PROG_EXT])
+if test "$cross_compiling" = yes ; then
+
+       # defaults that we might want to override
+       : ${BUILD_CFLAGS:=''}
+       : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
+       : ${BUILD_LDFLAGS:=''}
+       : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
+       : ${BUILD_EXEEXT:='$x'}
+       : ${BUILD_OBJEXT:='o'}
+
+       AC_ARG_WITH(build-cc,
+               [  --with-build-cc=XXX     the build C compiler ($BUILD_CC)],
+               [BUILD_CC="$withval"],
+               [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
+       AC_MSG_CHECKING(for native build C compiler)
+       AC_MSG_RESULT($BUILD_CC)
+
+       AC_MSG_CHECKING(for native build C preprocessor)
+       AC_ARG_WITH(build-cpp,
+               [  --with-build-cpp=XXX    the build C preprocessor ($BUILD_CPP)],
+               [BUILD_CPP="$withval"],
+               [BUILD_CPP='${BUILD_CC} -E'])
+       AC_MSG_RESULT($BUILD_CPP)
+
+       AC_MSG_CHECKING(for native build C flags)
+       AC_ARG_WITH(build-cflags,
+               [  --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
+               [BUILD_CFLAGS="$withval"])
+       AC_MSG_RESULT($BUILD_CFLAGS)
+
+       AC_MSG_CHECKING(for native build C preprocessor-flags)
+       AC_ARG_WITH(build-cppflags,
+               [  --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
+               [BUILD_CPPFLAGS="$withval"])
+       AC_MSG_RESULT($BUILD_CPPFLAGS)
+
+       AC_MSG_CHECKING(for native build linker-flags)
+       AC_ARG_WITH(build-ldflags,
+               [  --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
+               [BUILD_LDFLAGS="$withval"])
+       AC_MSG_RESULT($BUILD_LDFLAGS)
+
+       AC_MSG_CHECKING(for native build linker-libraries)
+       AC_ARG_WITH(build-libs,
+               [  --with-build-libs=XXX   the build libraries (${BUILD_LIBS})],
+               [BUILD_LIBS="$withval"])
+       AC_MSG_RESULT($BUILD_LIBS)
+
+       # this assumes we're on Unix.
+       BUILD_EXEEXT=
+       BUILD_OBJEXT=o
+
+       : ${BUILD_CC:='${CC}'}
+
+       if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
+               AC_MSG_ERROR([Cross-build requires two compilers.
+Use --with-build-cc to specify the native compiler.])
+       fi
+
+else
+       : ${BUILD_CC:='${CC}'}
+       : ${BUILD_CPP:='${CPP}'}
+       : ${BUILD_CFLAGS:='${CFLAGS}'}
+       : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
+       : ${BUILD_LDFLAGS:='${LDFLAGS}'}
+       : ${BUILD_LIBS:='${LIBS}'}
+       : ${BUILD_EXEEXT:='$x'}
+       : ${BUILD_OBJEXT:='o'}
 fi
 fi
+
+AC_SUBST(BUILD_CC)
+AC_SUBST(BUILD_CPP)
+AC_SUBST(BUILD_CFLAGS)
+AC_SUBST(BUILD_CPPFLAGS)
+AC_SUBST(BUILD_LDFLAGS)
+AC_SUBST(BUILD_LIBS)
+AC_SUBST(BUILD_EXEEXT)
+AC_SUBST(BUILD_OBJEXT)
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_CFG_DEFAULTS version: 7 updated: 2005/09/24 16:15:00
+dnl ---------------
 dnl Determine the default configuration into which we'll install ncurses.  This
 dnl can be overridden by the user's command-line options.  There's two items to
 dnl look for:
 dnl Determine the default configuration into which we'll install ncurses.  This
 dnl can be overridden by the user's command-line options.  There's two items to
 dnl look for:
@@ -112,22 +629,25 @@ dnl
 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
 dnl programs from a vendor's.
 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
 dnl programs from a vendor's.
-AC_DEFUN([NC_CFG_DEFAULTS],
+AC_DEFUN([CF_CFG_DEFAULTS],
 [
 AC_MSG_CHECKING(for prefix)
 if test "x$prefix" = "xNONE" ; then
 [
 AC_MSG_CHECKING(for prefix)
 if test "x$prefix" = "xNONE" ; then
-       case "$nc_cv_systype" in
+       case "$cf_cv_system_name" in
                # non-vendor systems don't have a conflict
                # non-vendor systems don't have a conflict
-       NetBSD|FreeBSD|Linux)   prefix=/usr
+       openbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu)
+               prefix=/usr
                ;;
        *)      prefix=$ac_default_prefix
                ;;
        esac
 fi
 AC_MSG_RESULT($prefix)
                ;;
        *)      prefix=$ac_default_prefix
                ;;
        esac
 fi
 AC_MSG_RESULT($prefix)
+
+if test "x$prefix" = "xNONE" ; then
 AC_MSG_CHECKING(for default include-directory)
 AC_MSG_CHECKING(for default include-directory)
-test -n "$verbose" && echo 1>&6
-for nc_symbol in \
+test -n "$verbose" && echo 1>&AC_FD_MSG
+for cf_symbol in \
        $includedir \
        $includedir/ncurses \
        $prefix/include \
        $includedir \
        $includedir/ncurses \
        $prefix/include \
@@ -137,81 +657,761 @@ for nc_symbol in \
        /usr/include \
        /usr/include/ncurses
 do
        /usr/include \
        /usr/include/ncurses
 do
-       nc_dir=`eval echo $nc_symbol`
-       if test -f $nc_dir/curses.h ; then
-       if ( fgrep NCURSES_VERSION $nc_dir/curses.h 2>&1 >/dev/null ) ; then
-               includedir="$nc_symbol"
-               test -n "$verbose"  && echo $ac_n "     found " 1>&6
+       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 $ac_n "     found " 1>&AC_FD_MSG
                break
        fi
        fi
                break
        fi
        fi
-       test -n "$verbose"  && echo "   tested $nc_dir" 1>&6
+       test -n "$verbose"  && echo "   tested $cf_dir" 1>&AC_FD_MSG
 done
 AC_MSG_RESULT($includedir)
 done
 AC_MSG_RESULT($includedir)
+fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl If we're trying to use g++, test if libg++ is installed (a rather common
-dnl problem :-).  If we have the compiler but no library, we'll be able to
-dnl configure, but won't be able to build the c++ demo program.
-AC_DEFUN([NC_CXX_LIBRARY],
-[
-nc_cxx_library=unknown
-if test $ac_cv_prog_gxx = yes; then
-       AC_MSG_CHECKING([for libg++])
-       nc_save="$LIBS"
-       LIBS="$LIBS -lg++ -lm"
-       AC_TRY_LINK([
-#include <builtin.h>
+dnl CF_CGETENT version: 3 updated: 2000/08/12 23:18:52
+dnl ----------
+dnl Check if the terminal-capability database functions are available.  If not,
+dnl ncurses has a much-reduced version.
+AC_DEFUN([CF_CGETENT],[
+AC_MSG_CHECKING(for terminal-capability database functions)
+AC_CACHE_VAL(cf_cv_cgetent,[
+AC_TRY_LINK([
+#include <stdlib.h>],[
+       char temp[128];
+       char *buf = temp;
+       char *db_array = temp;
+       cgetent(&buf, /* int *, */ &db_array, "vt100");
+       cgetcap(buf, "tc", '=');
+       cgetmatch(buf, "tc");
        ],
        ],
-       [float foo=abs(1.0)],
-       [nc_cxx_library=yes
-        CXXLIBS="$CXXLIBS -lg++ -lm"],
-       [nc_cxx_library=no])
-       LIBS="$nc_save"
-       AC_MSG_RESULT($nc_cxx_library)
+       [cf_cv_cgetent=yes],
+       [cf_cv_cgetent=no])
+])
+AC_MSG_RESULT($cf_cv_cgetent)
+test "$cf_cv_cgetent" = yes && AC_DEFINE(HAVE_BSD_CGETENT)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
+dnl --------------
+dnl Check if we're accidentally using a cache from a different machine.
+dnl Derive the system name, as a check for reusing the autoconf cache.
+dnl
+dnl If we've packaged config.guess and config.sub, run that (since it does a
+dnl better job than uname).  Normally we'll use AC_CANONICAL_HOST, but allow
+dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
+dnl which is useful in cross-compiles.
+dnl
+dnl Note: we would use $ac_config_sub, but that is one of the places where
+dnl autoconf 2.5x broke compatibility with autoconf 2.13
+AC_DEFUN([CF_CHECK_CACHE],
+[
+if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
+       ifelse([$1],,[AC_CANONICAL_HOST],[$1])
+       system_name="$host_os"
+else
+       system_name="`(uname -s -r) 2>/dev/null`"
+       if test -z "$system_name" ; then
+               system_name="`(hostname) 2>/dev/null`"
+       fi
+fi
+test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
+AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
+
+test -z "$system_name" && system_name="$cf_cv_system_name"
+test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
+
+if test ".$system_name" != ".$cf_cv_system_name" ; then
+       AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
+       AC_MSG_ERROR("Please remove config.cache and try again.")
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_ERRNO version: 10 updated: 2008/08/22 16:33:22
+dnl --------------
+dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
+dnl the 'errno' variable.  Define a DECL_xxx symbol if we must declare it
+dnl ourselves.
+dnl
+dnl $1 = the name to check
+dnl $2 = the assumed type
+AC_DEFUN([CF_CHECK_ERRNO],
+[
+AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
+    AC_TRY_COMPILE([
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <sys/types.h>
+#include <errno.h> ],
+    ifelse($2,,int,$2) x = (ifelse($2,,int,$2)) $1,
+    [cf_cv_dcl_$1=yes],
+    [cf_cv_dcl_$1=no])
+])
+
+if test "$cf_cv_dcl_$1" = no ; then
+    CF_UPPER(cf_result,decl_$1)
+    AC_DEFINE_UNQUOTED($cf_result)
+fi
+
+# It's possible (for near-UNIX clones) that the data doesn't exist
+CF_CHECK_EXTERN_DATA($1,ifelse($2,,int,$2))
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
+dnl --------------------
+dnl Check for existence of external data in the current set of libraries.  If
+dnl we can modify it, it's real enough.
+dnl $1 = the name to check
+dnl $2 = its type
+AC_DEFUN([CF_CHECK_EXTERN_DATA],
+[
+AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
+    AC_TRY_LINK([
+#undef $1
+extern $2 $1;
+],
+    [$1 = 2],
+    [cf_cv_have_$1=yes],
+    [cf_cv_have_$1=no])
+])
+
+if test "$cf_cv_have_$1" = yes ; then
+    CF_UPPER(cf_result,have_$1)
+    AC_DEFINE_UNQUOTED($cf_result)
+fi
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_GPM_WGETCH version: 1 updated: 2007/04/28 14:38:06
+dnl -------------------
+dnl Check if GPM is already linked with curses.  If so - and if the linkage
+dnl is not "weak" - warn about this because it can create problems linking
+dnl applications with ncurses.
+AC_DEFUN([CF_CHECK_GPM_WGETCH],[
+AC_CHECK_LIB(gpm,Gpm_Wgetch,[
+
+AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
+cf_cv_check_gpm_wgetch=unknown
+if test "$cross_compiling" != yes ; then
+
+cat >conftest.$ac_ext <<CF_EOF
+#include <gpm.h>
+int main()
+{
+       Gpm_Wgetch();
+       ${cf_cv_main_return:-return}(0);
+}
+CF_EOF
+
+       cf_save_LIBS="$LIBS"
+       # This only works if we can look at the symbol table.  If a shared
+       # library is stripped for install, we cannot use that.  So we're forced
+       # to rely on the static library, noting that some packagers may not
+       # include it.
+       LIBS="-static -lgpm -dynamic $LIBS"
+       if AC_TRY_EVAL(ac_compile) ; then
+               if AC_TRY_EVAL(ac_link) ; then
+                       cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
+                       test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
+                       test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
+               fi
+       fi
+       rm -f conftest*
+       LIBS="$cf_save_LIBS"
+fi
+])
+
+if test "$cf_cv_check_gpm_wgetch" != yes ; then
+       AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
+fi
+])])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18
+dnl -----------------
+dnl Check if the C++ compiler accepts duplicate parameter initialization.  This
+dnl is a late feature for the standard and is not in some recent compilers
+dnl (1999/9/11).
+AC_DEFUN([CF_CPP_PARAM_INIT],
+[
+if test -n "$CXX"; then
+AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
+       AC_LANG_SAVE
+       AC_LANG_CPLUSPLUS
+       AC_TRY_RUN([
+class TEST {
+private:
+       int value;
+public:
+       TEST(int x = 1);
+       ~TEST();
+};
+
+TEST::TEST(int x = 1)  // some compilers do not like second initializer
+{
+       value = x;
+}
+void main() { }
+],
+       [cf_cv_cpp_param_init=yes],
+       [cf_cv_cpp_param_init=no],
+       [cf_cv_cpp_param_init=unknown])
+       AC_LANG_RESTORE
+])
+fi
+test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
+dnl ------------------
+dnl Check if the C++ compiler accepts static_cast in generics.  This appears to
+dnl not be supported in g++ before 3.0
+AC_DEFUN([CF_CPP_STATIC_CAST],
+[
+if test -n "$CXX"; then
+
+AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
+       AC_LANG_SAVE
+       AC_LANG_CPLUSPLUS
+
+       AC_TRY_COMPILE([
+class NCursesPanel
+{
+public:
+  NCursesPanel(int nlines,
+              int ncols,
+              int begin_y = 0,
+              int begin_x = 0)
+  {
+  }
+
+  ~NCursesPanel();
+};
+
+template<class T> class NCursesUserPanel : public NCursesPanel
+{
+public:
+  NCursesUserPanel (int nlines,
+                   int ncols,
+                   int begin_y = 0,
+                   int begin_x = 0,
+                   const T* p_UserData = static_cast<T*>(0))
+    : NCursesPanel (nlines, ncols, begin_y, begin_x)
+  {
+  };
+  NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
+  {
+  };
+
+  virtual ~NCursesUserPanel() {};
+};
+],[
+       const char* p_UserData = static_cast<char*>(0)],
+       [cf_cv_cpp_static_cast=yes],
+       [cf_cv_cpp_static_cast=no])
+
+       AC_LANG_RESTORE
+])
+
+fi
+
+test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_C_INLINE version: 2 updated: 2007/08/11 14:09:50
+dnl -----------
+dnl Check if the C compiler supports "inline".
+dnl $1 is the name of a shell variable to set if inline is supported
+dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
+AC_DEFUN([CF_C_INLINE],[
+AC_C_INLINE
+$1=
+if test "$ac_cv_c_inline" != no ; then
+  $1=inline
+  if test "$INTEL_COMPILER" = yes
+  then
+    :
+  elif test "$GCC" = yes
+  then
+    AC_CACHE_CHECK(if gcc supports options to tune inlining,cf_cv_gcc_inline,[
+      cf_save_CFLAGS=$CFLAGS
+      CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
+      AC_TRY_COMPILE([inline int foo(void) { return 1; }],
+      [${cf_cv_main_return:-return} foo()],
+      [cf_cv_gcc_inline=yes],
+      [cf_cv_gcc_inline=no])
+      CFLAGS=$cf_save_CFLAGS
+    ])
+    if test "$cf_cv_gcc_inline" = yes ; then
+        CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
+    fi
+  fi
 fi
 fi
+AC_SUBST($1)
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
-AC_DEFUN([NC_DIRS_TO_MAKE],
+dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
+dnl ----------
+dnl "dirname" is not portable, so we fake it with a shell script.
+AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
+dnl ---------------
+AC_DEFUN([CF_DIRS_TO_MAKE],
 [
 DIRS_TO_MAKE="lib"
 [
 DIRS_TO_MAKE="lib"
-for nc_item in $nc_list_models
+for cf_item in $cf_list_models
 do
 do
-       NC_OBJ_SUBDIR($nc_item,nc_subdir)
-       DIRS_TO_MAKE="$DIRS_TO_MAKE $nc_subdir"
+       CF_OBJ_SUBDIR($cf_item,cf_subdir)
+       for cf_item2 in $DIRS_TO_MAKE
+       do
+               test $cf_item2 = $cf_subdir && break
+       done
+       test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
 done
 done
-for nc_dir in $DIRS_TO_MAKE
+for cf_dir in $DIRS_TO_MAKE
 do
 do
-       test ! -d $nc_dir && mkdir $nc_dir
+       test ! -d $cf_dir && mkdir $cf_dir
 done
 AC_SUBST(DIRS_TO_MAKE)
 ])dnl
 dnl ---------------------------------------------------------------------------
 done
 AC_SUBST(DIRS_TO_MAKE)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl
-AC_DEFUN([NC_ERRNO],
+dnl CF_DISABLE_LEAKS version: 4 updated: 2006/12/16 15:10:42
+dnl ----------------
+dnl Combine no-leak checks with the libraries or tools that are used for the
+dnl checks.
+AC_DEFUN([CF_DISABLE_LEAKS],[
+
+AC_REQUIRE([CF_WITH_DMALLOC])
+AC_REQUIRE([CF_WITH_DBMALLOC])
+AC_REQUIRE([CF_WITH_VALGRIND])
+
+AC_MSG_CHECKING(if you want to perform memory-leak testing)
+AC_ARG_ENABLE(leaks,
+       [  --disable-leaks         test: free permanent memory, analyze leaks],
+       [with_no_leaks=yes],
+       : ${with_no_leaks:=no})
+AC_MSG_RESULT($with_no_leaks)
+
+if test "$with_no_leaks" = yes ; then
+       AC_DEFINE(NO_LEAKS)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ENABLE_RPATH version: 1 updated: 2008/09/13 10:22:30
+dnl ---------------
+dnl Check if the rpath option should be used, setting cache variable
+dnl cf_cv_ld_rpath if so.
+AC_DEFUN([CF_ENABLE_RPATH],
 [
 [
-AC_MSG_CHECKING([for errno external decl])
-AC_CACHE_VAL(nc_cv_extern_errno,[
-       AC_TRY_COMPILE([
-#include <errno.h>],
-               [int x = errno],
-               [nc_cv_extern_errno=yes],
-               [nc_cv_extern_errno=no])
-       ])
-AC_MSG_RESULT($nc_cv_extern_errno)
-test $nc_cv_extern_errno = yes && AC_DEFINE(HAVE_EXTERN_ERRNO)
+AC_MSG_CHECKING(if rpath option should be used)
+AC_ARG_ENABLE(rpath,
+[  --enable-rpath          use rpath option when generating shared libraries],
+[cf_cv_ld_rpath=$enableval],
+[cf_cv_ld_rpath=no])
+AC_MSG_RESULT($cf_cv_ld_rpath)
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl Test for availability of useful gcc __attribute__ directives to quiet
-dnl compiler warnings.  Though useful, not all are supported -- and contrary
-dnl to documentation, unrecognized directives cause older compilers to barf.
-AC_DEFUN([NC_GCC_ATTRIBUTES],
-[cat > conftest.i <<EOF
-#ifndef GCC_PRINTF
-#define GCC_PRINTF 0
-#endif
-#ifndef GCC_SCANF
-#define GCC_SCANF 0
+dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
+dnl --------
+dnl Check if 'errno' is declared in <errno.h>
+AC_DEFUN([CF_ERRNO],
+[
+CF_CHECK_ERRNO(errno)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ETIP_DEFINES version: 3 updated: 2003/03/22 19:13:43
+dnl ---------------
+dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
+dnl math.h and builtin.h, only for ncurses
+AC_DEFUN([CF_ETIP_DEFINES],
+[
+AC_MSG_CHECKING(for special defines needed for etip.h)
+cf_save_CXXFLAGS="$CXXFLAGS"
+cf_result="none"
+for cf_math in "" MATH_H
+do
+for cf_excp in "" MATH_EXCEPTION
+do
+       CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -I${srcdir}/include"
+       test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
+       test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
+AC_TRY_COMPILE([
+#include <etip.h.in>
+],[],[
+       test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
+       test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
+       cf_result="$cf_math $cf_excp"
+       break
+],[])
+done
+done
+AC_MSG_RESULT($cf_result)
+CXXFLAGS="$cf_save_CXXFLAGS"
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_FIND_LINKAGE version: 13 updated: 2008/12/24 07:59:55
+dnl ---------------
+dnl Find a library (specifically the linkage used in the code fragment),
+dnl searching for it if it is not already in the library path.
+dnl See also CF_ADD_SEARCHPATH.
+dnl
+dnl Parameters (4-on are optional):
+dnl     $1 = headers for library entrypoint
+dnl     $2 = code fragment for library entrypoint
+dnl     $3 = the library name without the "-l" option or ".so" suffix.
+dnl     $4 = action to perform if successful (default: update CPPFLAGS, etc)
+dnl     $5 = action to perform if not successful
+dnl     $6 = module name, if not the same as the library name
+dnl     $7 = extra libraries
+dnl
+dnl Sets these variables:
+dnl     $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
+dnl     $cf_cv_header_path_$3 - include-directory if needed
+dnl     $cf_cv_library_path_$3 - library-directory if needed
+dnl     $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
+AC_DEFUN([CF_FIND_LINKAGE],[
+
+# 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_$3=
+cf_cv_library_path_$3=
+
+CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
+
+AC_TRY_LINK([$1],[$2],
+    cf_cv_find_linkage_$3=yes,[
+    cf_cv_find_linkage_$3=no
+
+    CF_VERBOSE(find linkage for $3 library)
+    CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
+
+    cf_save_CPPFLAGS="$CPPFLAGS"
+    cf_test_CPPFLAGS="$CPPFLAGS"
+
+    CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
+    for cf_cv_header_path_$3 in $cf_search
+    do
+      if test -d $cf_cv_header_path_$3 ; then
+        CF_VERBOSE(... testing $cf_cv_header_path_$3)
+        CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
+        AC_TRY_COMPILE([$1],[$2],[
+            CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
+            cf_cv_find_linkage_$3=maybe
+            cf_test_CPPFLAGS="$CPPFLAGS"
+            break],[
+            CPPFLAGS="$cf_save_CPPFLAGS"
+            ])
+      fi
+    done
+
+    if test "$cf_cv_find_linkage_$3" = maybe ; then
+
+      CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
+
+      cf_save_LIBS="$LIBS"
+      cf_save_LDFLAGS="$LDFLAGS"
+
+      ifelse([$6],,,[
+        CPPFLAGS="$cf_test_CPPFLAGS"
+        LIBS="-l$3 $7 $cf_save_LIBS"
+        AC_TRY_LINK([$1],[$2],[
+            CF_VERBOSE(... found $3 library in system)
+            cf_cv_find_linkage_$3=yes])
+            CPPFLAGS="$cf_save_CPPFLAGS"
+            LIBS="$cf_save_LIBS"
+            ])
+
+      if test "$cf_cv_find_linkage_$3" != yes ; then
+        CF_LIBRARY_PATH(cf_search,$3)
+        for cf_cv_library_path_$3 in $cf_search
+        do
+          if test -d $cf_cv_library_path_$3 ; then
+            CF_VERBOSE(... testing $cf_cv_library_path_$3)
+            CPPFLAGS="$cf_test_CPPFLAGS"
+            LIBS="-l$3 $7 $cf_save_LIBS"
+            LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
+            AC_TRY_LINK([$1],[$2],[
+                CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
+                cf_cv_find_linkage_$3=yes
+                cf_cv_library_file_$3="-l$3"
+                break],[
+                CPPFLAGS="$cf_save_CPPFLAGS"
+                LIBS="$cf_save_LIBS"
+                LDFLAGS="$cf_save_LDFLAGS"
+                ])
+          fi
+        done
+        LIBS="$cf_save_LIBS"
+        CPPFLAGS="$cf_save_CPPFLAGS"
+        LDFLAGS="$cf_save_LDFLAGS"
+      fi
+
+    else
+      cf_cv_find_linkage_$3=no
+    fi
+    ],$7)
+
+if test "$cf_cv_find_linkage_$3" = yes ; then
+ifelse([$4],,[
+  CF_ADD_INCDIR($cf_cv_header_path_$3)
+  CF_ADD_LIBDIR($cf_cv_library_path_$3)
+  LIBS="-l$3 $LIBS"
+],[$4])
+else
+ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_DLSYM version: 1 updated: 2004/06/16 20:52:45
+dnl -------------
+dnl Test for dlsym() and related functions, as well as libdl.
+dnl
+dnl Sets
+dnl    $cf_have_dlsym
+dnl    $cf_have_libdl
+AC_DEFUN([CF_FUNC_DLSYM],[
+cf_have_dlsym=no
+AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
+
+cf_have_libdl=no
+AC_CHECK_LIB(dl,dlsym,[
+       cf_have_dlsym=yes
+       cf_have_libdl=yes])])
+
+if test "$cf_have_dlsym" = yes ; then
+       test "$cf_have_libdl" = yes && LIBS="-ldl $LIBS"
+
+       AC_MSG_CHECKING(whether able to link to dl*() functions)
+       AC_TRY_LINK([#include <dlfcn.h>],[
+               void *obj;
+               if ((obj = dlopen("filename", 0)) != 0) {
+                       if (dlsym(obj, "symbolname") == 0) {
+                       dlclose(obj);
+                       }
+               }],[
+               AC_DEFINE(HAVE_LIBDL)],[
+               AC_MSG_ERROR(Cannot link test program for libdl)])
+       AC_MSG_RESULT(ok)
+else
+       AC_MSG_ERROR(Cannot find dlsym function)
+fi
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
+dnl ---------------
+dnl Check for memmove, or a bcopy that can handle overlapping copy.  If neither
+dnl is found, add our own version of memmove to the list of objects.
+AC_DEFUN([CF_FUNC_MEMMOVE],
+[
+AC_CHECK_FUNC(memmove,,[
+AC_CHECK_FUNC(bcopy,[
+       AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
+               AC_TRY_RUN([
+int main() {
+       static char data[] = "abcdefghijklmnopqrstuwwxyz";
+       char temp[40];
+       bcopy(data, temp, sizeof(data));
+       bcopy(temp+10, temp, 15);
+       bcopy(temp+5, temp+15, 10);
+       ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
+}
+               ],
+               [cf_cv_good_bcopy=yes],
+               [cf_cv_good_bcopy=no],
+               [cf_cv_good_bcopy=unknown])
+               ])
+       ],[cf_cv_good_bcopy=no])
+       if test "$cf_cv_good_bcopy" = yes ; then
+               AC_DEFINE(USE_OK_BCOPY)
+       else
+               AC_DEFINE(USE_MY_MEMMOVE)
+       fi
+])])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
+dnl -----------------
+dnl Check for existence of workable nanosleep() function.  Some systems, e.g.,
+dnl AIX 4.x, provide a non-working version.
+AC_DEFUN([CF_FUNC_NANOSLEEP],[
+AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
+AC_TRY_RUN([
+#include <stdio.h>
+#include <errno.h>
+#include <time.h>
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+int main() {
+       struct timespec ts1, ts2;
+       int code;
+       ts1.tv_sec  = 0;
+       ts1.tv_nsec = 750000000;
+       ts2.tv_sec  = 0;
+       ts2.tv_nsec = 0;
+       errno = 0;
+       code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
+       ${cf_cv_main_return:-return}(code != 0);
+}
+],
+       [cf_cv_func_nanosleep=yes],
+       [cf_cv_func_nanosleep=no],
+       [cf_cv_func_nanosleep=unknown])])
+
+test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_OPENPTY version: 2 updated: 2008/04/12 19:49:01
+dnl ---------------
+dnl Check for openpty() function, along with <pty.h> header.  It may need the
+dnl "util" library as well.
+AC_DEFUN([CF_FUNC_OPENPTY],
+[
+AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
+AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
+    cf_save_LIBS="$LIBS"
+    test $cf_cv_lib_util = yes && LIBS="-lutil $LIBS"
+    for cf_header in pty.h libutil.h util.h
+    do
+    AC_TRY_LINK([
+#include <$cf_header>
+],[
+    int x = openpty((int *)0, (int *)0, (char *)0,
+                   (struct termios *)0, (struct winsize *)0);
+],[
+        cf_cv_func_openpty=$cf_header
+        break
+],[
+        cf_cv_func_openpty=no
+])
+    done
+    LIBS="$cf_save_LIBS"
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30
+dnl ------------
+dnl See if the poll function really works.  Some platforms have poll(), but
+dnl it does not work for terminals or files.
+AC_DEFUN([CF_FUNC_POLL],[
+AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
+AC_TRY_RUN([
+#include <stdio.h>
+#ifdef HAVE_POLL_H
+#include <poll.h>
+#else
+#include <sys/poll.h>
+#endif
+int main() {
+       struct pollfd myfds;
+       int ret;
+
+       myfds.fd = 0;
+       myfds.events = POLLIN;
+
+       ret = poll(&myfds, 1, 100);
+       ${cf_cv_main_return:-return}(ret != 0);
+}],
+       [cf_cv_working_poll=yes],
+       [cf_cv_working_poll=no],
+       [cf_cv_working_poll=unknown])])
+test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
+dnl ---------------
+dnl Some old/broken variations define tcgetattr() only as a macro in
+dnl termio(s).h
+AC_DEFUN([CF_FUNC_TERMIOS],[
+AC_REQUIRE([CF_STRUCT_TERMIOS])
+AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
+AC_TRY_LINK([
+#include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_TERMIOS_H
+#include <termios.h>
+#define TTY struct termios
+#else
+#ifdef HAVE_TERMIO_H
+#include <termio.h>
+#define TTY struct termio
+#endif
+#endif
+],[
+TTY foo;
+tcgetattr(1, &foo);],
+[cf_cv_have_tcgetattr=yes],
+[cf_cv_have_tcgetattr=no])])
+test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
+dnl ---------------
+dnl Check for vsscanf() function, which is in c9x but generally not in earlier
+dnl versions of C.  It is in the GNU C library, and can often be simulated by
+dnl other functions.
+AC_DEFUN([CF_FUNC_VSSCANF],
+[
+AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
+AC_TRY_LINK([
+#include <stdarg.h>
+#include <stdio.h>],[
+       va_list ap;
+       vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
+AC_TRY_LINK([
+#include <stdarg.h>
+#include <stdio.h>],[
+    FILE strbuf;
+    char *str = "from";
+
+    strbuf._flag = _IOREAD;
+    strbuf._ptr = strbuf._base = (unsigned char *) str;
+    strbuf._cnt = strlen(str);
+    strbuf._file = _NFILE;
+    return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
+AC_TRY_LINK([
+#include <stdarg.h>
+#include <stdio.h>],[
+    FILE strbuf;
+    char *str = "from";
+
+    strbuf._flag = _IOREAD;
+    strbuf._ptr = strbuf._base = (unsigned char *) str;
+    strbuf._cnt = strlen(str);
+    strbuf._file = _NFILE;
+    return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
+cf_cv_func_vsscanf=no])])])])
+
+case $cf_cv_func_vsscanf in #(vi
+vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
+vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
+_doscan) AC_DEFINE(HAVE__DOSCAN);;
+esac
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GCC_ATTRIBUTES version: 11 updated: 2007/07/29 09:55:12
+dnl -----------------
+dnl Test for availability of useful gcc __attribute__ directives to quiet
+dnl compiler warnings.  Though useful, not all are supported -- and contrary
+dnl to documentation, unrecognized directives cause older compilers to barf.
+AC_DEFUN([CF_GCC_ATTRIBUTES],
+[
+if test "$GCC" = yes
+then
+cat > conftest.i <<EOF
+#ifndef GCC_PRINTF
+#define GCC_PRINTF 0
+#endif
+#ifndef GCC_SCANF
+#define GCC_SCANF 0
 #endif
 #ifndef GCC_NORETURN
 #define GCC_NORETURN /* nothing */
 #endif
 #ifndef GCC_NORETURN
 #define GCC_NORETURN /* nothing */
@@ -220,12 +1420,11 @@ AC_DEFUN([NC_GCC_ATTRIBUTES],
 #define GCC_UNUSED /* nothing */
 #endif
 EOF
 #define GCC_UNUSED /* nothing */
 #endif
 EOF
-if test -n "$GCC"
+if test "$GCC" = yes
 then
 then
-       AC_CHECKING([for gcc __attribute__ directives])
-       changequote(,)dnl
+       AC_CHECKING([for $CC __attribute__ directives])
 cat > conftest.$ac_ext <<EOF
 cat > conftest.$ac_ext <<EOF
-#line __oline__ "configure"
+#line __oline__ "${as_me-configure}"
 #include "confdefs.h"
 #include "conftest.h"
 #include "conftest.i"
 #include "confdefs.h"
 #include "conftest.h"
 #include "conftest.i"
@@ -242,63 +1441,123 @@ cat > conftest.$ac_ext <<EOF
 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
 extern void foo(void) GCC_NORETURN;
 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
 extern void foo(void) GCC_NORETURN;
-int main(int argc GCC_UNUSED, char *argv[] GCC_UNUSED) { return 0; }
+int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
 EOF
 EOF
-       changequote([,])dnl
-       for nc_attribute in scanf printf unused noreturn
+       for cf_attribute in scanf printf unused noreturn
        do
        do
-               NC_UPPERCASE($nc_attribute,NC_ATTRIBUTE)
-               nc_directive="__attribute__(($nc_attribute))"
-               echo "checking for gcc $nc_directive" 1>&AC_FD_CC
-               case $nc_attribute in
+               CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
+               cf_directive="__attribute__(($cf_attribute))"
+               echo "checking for $CC $cf_directive" 1>&AC_FD_CC
+               case $cf_attribute in
                scanf|printf)
                cat >conftest.h <<EOF
                scanf|printf)
                cat >conftest.h <<EOF
-#define GCC_$NC_ATTRIBUTE 1
+#define GCC_$cf_ATTRIBUTE 1
 EOF
                        ;;
                *)
                cat >conftest.h <<EOF
 EOF
                        ;;
                *)
                cat >conftest.h <<EOF
-#define GCC_$NC_ATTRIBUTE $nc_directive
+#define GCC_$cf_ATTRIBUTE $cf_directive
 EOF
                        ;;
                esac
                if AC_TRY_EVAL(ac_compile); then
 EOF
                        ;;
                esac
                if AC_TRY_EVAL(ac_compile); then
-                       test -n "$verbose" && AC_MSG_RESULT(... $nc_attribute)
+                       test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
                        cat conftest.h >>confdefs.h
                        cat conftest.h >>confdefs.h
-#              else
-#                      sed -e 's/__attr.*/\/*nothing*\//' conftest.h >>confdefs.h
                fi
        done
 else
        fgrep define conftest.i >>confdefs.h
 fi
 rm -rf conftest*
                fi
        done
 else
        fgrep define conftest.i >>confdefs.h
 fi
 rm -rf conftest*
-
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GCC_VERSION version: 4 updated: 2005/08/27 09:53:42
+dnl --------------
+dnl Find version of gcc
+AC_DEFUN([CF_GCC_VERSION],[
+AC_REQUIRE([AC_PROG_CC])
+GCC_VERSION=none
+if test "$GCC" = yes ; then
+       AC_MSG_CHECKING(version of $CC)
+       GCC_VERSION="`${CC} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
+       test -z "$GCC_VERSION" && GCC_VERSION=unknown
+       AC_MSG_RESULT($GCC_VERSION)
+fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_GCC_WARNINGS version: 24 updated: 2009/02/01 15:21:00
+dnl ---------------
 dnl Check if the compiler supports useful warning options.  There's a few that
 dnl we don't use, simply because they're too noisy:
 dnl
 dnl    -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
 dnl    -Wredundant-decls (system headers make this too noisy)
 dnl    -Wtraditional (combines too many unrelated messages, only a few useful)
 dnl Check if the compiler supports useful warning options.  There's a few that
 dnl we don't use, simply because they're too noisy:
 dnl
 dnl    -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
 dnl    -Wredundant-decls (system headers make this too noisy)
 dnl    -Wtraditional (combines too many unrelated messages, only a few useful)
+dnl    -Wwrite-strings (too noisy, but should review occasionally).  This
+dnl            is enabled for ncurses using "--enable-const".
+dnl    -pedantic
 dnl
 dnl
-AC_DEFUN([NC_GCC_WARNINGS],
-[nc_warn_CFLAGS=""
-if test -n "$GCC"
-then
-       changequote(,)dnl
-       cat > conftest.$ac_ext <<EOF
-#line __oline__ "configure"
-int main(int argc, char *argv[]) { return argv[argc-1] == 0; }
+dnl Parameter:
+dnl    $1 is an optional list of gcc warning flags that a particular
+dnl            application might want to use, e.g., "no-unused" for
+dnl            -Wno-unused
+dnl Special:
+dnl    If $with_ext_const is "yes", add a check for -Wwrite-strings
+dnl
+AC_DEFUN([CF_GCC_WARNINGS],
+[
+AC_REQUIRE([CF_GCC_VERSION])
+CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
+
+cat > conftest.$ac_ext <<EOF
+#line __oline__ "${as_me-configure}"
+int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
 EOF
 EOF
-       changequote([,])dnl
-       AC_CHECKING([for gcc warning options])
-       nc_save_CFLAGS="$CFLAGS"
-       nc_warn_CFLAGS="-W -Wall"
-       nc_warn_CONST=""
-       test "$with_ext_const" = yes && nc_warn_CONST="Wwrite-strings"
-       for nc_opt in \
+
+if test "$INTEL_COMPILER" = yes
+then
+# The "-wdXXX" options suppress warnings:
+# remark #1419: external declaration in primary source file
+# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
+# remark #193: zero used for undefined preprocessing identifier
+# remark #593: variable "curs_sb_left_arrow" was set but never used
+# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
+# remark #869: parameter "tw" was never referenced
+# remark #981: operands are evaluated in unspecified order
+# warning #279: controlling expression is constant
+
+       AC_CHECKING([for $CC warning options])
+       cf_save_CFLAGS="$CFLAGS"
+       EXTRA_CFLAGS="-Wall"
+       for cf_opt in \
+               wd1419 \
+               wd1683 \
+               wd1684 \
+               wd193 \
+               wd593 \
+               wd279 \
+               wd810 \
+               wd869 \
+               wd981
+       do
+               CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+               if AC_TRY_EVAL(ac_compile); then
+                       test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
+                       EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+               fi
+       done
+       CFLAGS="$cf_save_CFLAGS"
+
+elif test "$GCC" = yes
+then
+       AC_CHECKING([for $CC warning options])
+       cf_save_CFLAGS="$CFLAGS"
+       EXTRA_CFLAGS="-W -Wall"
+       cf_warn_CONST=""
+       test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
+       for cf_opt in \
                Wbad-function-cast \
                Wcast-align \
                Wcast-qual \
                Wbad-function-cast \
                Wcast-align \
                Wcast-qual \
@@ -308,179 +1567,1052 @@ EOF
                Wnested-externs \
                Wpointer-arith \
                Wshadow \
                Wnested-externs \
                Wpointer-arith \
                Wshadow \
-               Wstrict-prototypes $nc_warn_CONST
+               Wstrict-prototypes \
+               Wundef $cf_warn_CONST $1
        do
        do
-               CFLAGS="$nc_save_CFLAGS $nc_warn_CFLAGS -$nc_opt"
+               CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
                if AC_TRY_EVAL(ac_compile); then
                if AC_TRY_EVAL(ac_compile); then
-                       test -n "$verbose" && AC_MSG_RESULT(... -$nc_opt)
-                       nc_warn_CFLAGS="$nc_warn_CFLAGS -$nc_opt"
+                       test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
+                       case $cf_opt in #(vi
+                       Wcast-qual) #(vi
+                               CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
+                               ;;
+                       Winline) #(vi
+                               case $GCC_VERSION in
+                               [[34]].*)
+                                       CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
+                                       continue;;
+                               esac
+                               ;;
+                       esac
+                       EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
                fi
        done
                fi
        done
-       rm -f conftest*
-       CFLAGS="$nc_save_CFLAGS"
+       CFLAGS="$cf_save_CFLAGS"
+fi
+rm -f conftest*
+
+AC_SUBST(EXTRA_CFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GNAT_TRY_LINK version: 1 updated: 2004/08/21 19:02:08
+dnl ----------------
+dnl Verify that a test program compiles/links with GNAT.
+dnl $cf_ada_make is set to the program that compiles/links
+dnl $ADAFLAGS may be set to the GNAT flags.
+dnl
+dnl $1 is the text of the spec
+dnl $2 is the text of the body
+dnl $3 is the shell command to execute if successful
+dnl $4 is the shell command to execute if not successful
+AC_DEFUN([CF_GNAT_TRY_LINK],
+[
+rm -f conftest*
+cat >>conftest.ads <<CF_EOF
+$1
+CF_EOF
+cat >>conftest.adb <<CF_EOF
+$2
+CF_EOF
+if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
+ifelse($3,,      :,[      $3])
+ifelse($4,,,[else
+   $4])
+fi
+rm -f conftest*
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GNAT_TRY_RUN version: 3 updated: 2004/08/21 19:02:08
+dnl ---------------
+dnl Verify that a test program compiles and runs with GNAT
+dnl $cf_ada_make is set to the program that compiles/links
+dnl $ADAFLAGS may be set to the GNAT flags.
+dnl
+dnl $1 is the text of the spec
+dnl $2 is the text of the body
+dnl $3 is the shell command to execute if successful
+dnl $4 is the shell command to execute if not successful
+AC_DEFUN([CF_GNAT_TRY_RUN],
+[
+rm -f conftest*
+cat >>conftest.ads <<CF_EOF
+$1
+CF_EOF
+cat >>conftest.adb <<CF_EOF
+$2
+CF_EOF
+if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
+   if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
+ifelse($3,,      :,[      $3])
+ifelse($4,,,[   else
+      $4])
+   fi
+ifelse($4,,,[else
+   $4])
 fi
 fi
+rm -f conftest*
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl Verify Version of GNAT.
-AC_DEFUN([NC_GNAT_VERSION],
+dnl CF_GNAT_VERSION version: 12 updated: 2006/10/14 15:23:15
+dnl ---------------
+dnl Verify version of GNAT.
+AC_DEFUN([CF_GNAT_VERSION],
 [
 [
-changequote(<<, >>)dnl
-nc_cv_gnat_version=`$nc_ada_make -v 2>&1 | grep '[0-9].[0-9][0-9]*' |\
-  sed -e 's/[^0-9 \.]//g' | $AWK '{print $<<1>>;}'`
-case $nc_cv_gnat_version in
-  3.0[5-9]|3.[1-9]*|[4-9].*)
-    ac_cv_prog_gnat_correct=yes
+AC_MSG_CHECKING(for gnat version)
+cf_gnat_version=`${cf_ada_make-gnatmake} -v 2>&1 | grep '[[0-9]].[[0-9]][[0-9]]*' |\
+  sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
+AC_MSG_RESULT($cf_gnat_version)
+
+case $cf_gnat_version in
+  3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*)
+    cf_cv_prog_gnat_correct=yes
     ;;
     ;;
-  *) echo Unsupported GNAT version $nc_cv_gnat_version. Disabling Ada95 binding.
-     ac_cv_prog_gnat_correct=no
+  *) echo Unsupported GNAT version $cf_gnat_version. Required is 3.11 or better. Disabling Ada95 binding.
+     cf_cv_prog_gnat_correct=no
      ;;
 esac
      ;;
 esac
-changequote([, ])dnl
+case $cf_gnat_version in
+  3.[[1-9]]*|[[4-9]].*)
+      cf_compile_generics=generics
+      cf_generic_objects="\${GENOBJS}"
+      ;;
+  *)  cf_compile_generics=
+      cf_generic_objects=
+      ;;
+esac
 ])
 dnl ---------------------------------------------------------------------------
 ])
 dnl ---------------------------------------------------------------------------
-dnl Construct the list of include-options according to whether we're building
-dnl in the source directory or using '--srcdir=DIR' option.  If we're building
-dnl with gcc, don't append the includedir if it happens to be /usr/include,
-dnl since that usually breaks gcc's shadow-includes.
-AC_DEFUN([NC_INCLUDE_DIRS],
+dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
+dnl -------------
+dnl Check if we must define _GNU_SOURCE to get a reasonable value for
+dnl _XOPEN_SOURCE, upon which many POSIX definitions depend.  This is a defect
+dnl (or misfeature) of glibc2, which breaks portability of many applications,
+dnl since it is interwoven with GNU extensions.
+dnl
+dnl Well, yes we could work around it...
+AC_DEFUN([CF_GNU_SOURCE],
 [
 [
-CPPFLAGS="$CPPFLAGS -I. -I../include"
-if test "$srcdir" != "."; then
-       CPPFLAGS="$CPPFLAGS -I\$(srcdir)/../include"
+AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
+AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifndef _XOPEN_SOURCE
+make an error
+#endif],
+       [cf_cv_gnu_source=no],
+       [cf_save="$CPPFLAGS"
+        CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+        AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifdef _XOPEN_SOURCE
+make an error
+#endif],
+       [cf_cv_gnu_source=no],
+       [cf_cv_gnu_source=yes])
+       CPPFLAGS="$cf_save"
+       ])
+])
+test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GPP_LIBRARY version: 8 updated: 2003/02/02 01:41:46
+dnl --------------
+dnl If we're trying to use g++, test if libg++ is installed (a rather common
+dnl problem :-).  If we have the compiler but no library, we'll be able to
+dnl configure, but won't be able to build the c++ demo program.
+AC_DEFUN([CF_GPP_LIBRARY],
+[
+cf_cxx_library=unknown
+case $cf_cv_system_name in #(vi
+os2*) #(vi
+       cf_gpp_libname=gpp
+       ;;
+*)
+       cf_gpp_libname=g++
+       ;;
+esac
+if test "$GXX" = yes; then
+       AC_MSG_CHECKING([for lib$cf_gpp_libname])
+       cf_save="$LIBS"
+       LIBS="$LIBS -l$cf_gpp_libname"
+       AC_TRY_LINK([
+#include <$cf_gpp_libname/builtin.h>
+       ],
+       [two_arg_error_handler_t foo2 = lib_error_handler],
+       [cf_cxx_library=yes
+        CXXLIBS="$CXXLIBS -l$cf_gpp_libname"
+        if test "$cf_gpp_libname" = cpp ; then
+           AC_DEFINE(HAVE_GPP_BUILTIN_H)
+        else
+           AC_DEFINE(HAVE_GXX_BUILTIN_H)
+        fi],
+       [AC_TRY_LINK([
+#include <builtin.h>
+       ],
+       [two_arg_error_handler_t foo2 = lib_error_handler],
+       [cf_cxx_library=yes
+        CXXLIBS="$CXXLIBS -l$cf_gpp_libname"
+        AC_DEFINE(HAVE_BUILTIN_H)],
+       [cf_cxx_library=no])])
+       LIBS="$cf_save"
+       AC_MSG_RESULT($cf_cxx_library)
 fi
 fi
-if test -z "$GCC"; then
-       CPPFLAGS="$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="$CPPFLAGS -I\$(includedir)"
-       fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GXX_VERSION version: 5 updated: 2005/08/27 09:53:42
+dnl --------------
+dnl Check for version of g++
+AC_DEFUN([CF_GXX_VERSION],[
+AC_REQUIRE([AC_PROG_CPP])
+GXX_VERSION=none
+if test "$GXX" = yes; then
+       AC_MSG_CHECKING(version of g++)
+       GXX_VERSION="`${CXX-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
+       test -z "$GXX_VERSION" && GXX_VERSION=unknown
+       AC_MSG_RESULT($GXX_VERSION)
 fi
 fi
-AC_SUBST(CPPFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl Append definitions and rules for the given models to the subdirectory
-dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
-dnl subdirectory is a library-source directory, modify the LIBRARIES list in
-dnl the corresponding makefile to list the models that we'll generate.
+dnl CF_GXX_WARNINGS version: 5 updated: 2005/08/13 14:54:38
+dnl ---------------
+dnl Check if the compiler supports useful warning options.
 dnl
 dnl
-dnl For shared libraries, make a list of symbolic links to construct when
-dnl generating each library.  The convention used for Linux is the simplest
-dnl one:
-dnl    lib<name>.so    ->
-dnl    lib<name>.so.<major>    ->
-dnl    lib<name>.so.<maj>.<minor>
-AC_DEFUN([NC_LIB_RULES],
+dnl Most of gcc's options apply to g++, except:
+dnl    -Wbad-function-cast
+dnl    -Wmissing-declarations
+dnl    -Wnested-externs
+dnl
+dnl Omit a few (for now):
+dnl    -Winline
+dnl
+dnl Parameter:
+dnl    $1 is an optional list of g++ warning flags that a particular
+dnl            application might want to use, e.g., "no-unused" for
+dnl            -Wno-unused
+dnl Special:
+dnl    If $with_ext_const is "yes", add a check for -Wwrite-strings
+dnl
+AC_DEFUN([CF_GXX_WARNINGS],
 [
 [
-AC_REQUIRE([NC_SYSTYPE])
-AC_REQUIRE([NC_VERSION])
-for nc_dir in $SRC_SUBDIRS
-do
-       if test -f $srcdir/$nc_dir/modules; then
 
 
-               nc_libs_to_make=
-               for nc_item in $NC_LIST_MODELS
-               do
-                       NC_LIB_SUFFIX($nc_item,nc_suffix)
-                       nc_libs_to_make="$nc_libs_to_make ../lib/lib${nc_dir}${nc_suffix}"
-               done
+CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
 
 
-               sed -e "s@\@LIBS_TO_MAKE\@@$nc_libs_to_make@" \
-                       $nc_dir/Makefile >$nc_dir/Makefile.out
-               mv $nc_dir/Makefile.out $nc_dir/Makefile
+AC_REQUIRE([CF_GXX_VERSION])
 
 
-               $AWK -f $srcdir/mk-0th.awk \
-                       name=$nc_dir \
-                       $srcdir/$nc_dir/modules >>$nc_dir/Makefile
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
 
 
-               for nc_item in $NC_LIST_MODELS
-               do
-                       echo 'Appending rules for '$nc_item' model ('$nc_dir')'
-                       NC_UPPERCASE($nc_item,NC_ITEM)
-                       NC_LIB_SUFFIX($nc_item,nc_suffix)
-                       NC_OBJ_SUBDIR($nc_item,nc_subdir)
+cat > conftest.$ac_ext <<EOF
+#line __oline__ "configure"
+int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
+EOF
 
 
-                       # These dependencies really are for development, not
-                       # builds, but they are useful in porting, too.
-                       nc_depend="../include/ncurses_cfg.h"
-                       if test "$srcdir" = "."; then
-                               nc_reldir="."
-                       else
-                               nc_reldir="\$(srcdir)"
-                       fi
-                       if test -f $srcdir/$nc_dir/$nc_dir.priv.h; then
-                               nc_depend="$nc_depend $nc_reldir/$nc_dir.priv.h"
-                       elif test -f $srcdir/$nc_dir/curses.priv.h; then
-                               nc_depend="$nc_depend $nc_reldir/curses.priv.h"
-                       fi
-                       $AWK -f $srcdir/mk-1st.awk \
-                               name=$nc_dir \
-                               MODEL=$NC_ITEM \
-                               model=$nc_subdir \
-                               suffix=$nc_suffix \
-                               DoLinks=$nc_cv_do_symlinks \
-                               rmSoLocs=$nc_cv_rm_so_locs \
-                               overwrite=$WITH_OVERWRITE \
-                               depend="$nc_depend" \
-                               $srcdir/$nc_dir/modules >>$nc_dir/Makefile
-                       test $nc_dir = ncurses && WITH_OVERWRITE=no
-                       $AWK -f $srcdir/mk-2nd.awk \
-                               name=$nc_dir \
-                               MODEL=$NC_ITEM \
-                               model=$nc_subdir \
-                               srcdir=$srcdir \
-                               echo=$WITH_ECHO \
-                               $srcdir/$nc_dir/modules >>$nc_dir/Makefile
-               done
-       fi
+if test "$INTEL_CPLUSPLUS" = yes
+then
+# The "-wdXXX" options suppress warnings:
+# remark #1419: external declaration in primary source file
+# remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
+# remark #193: zero used for undefined preprocessing identifier
+# remark #593: variable "curs_sb_left_arrow" was set but never used
+# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
+# remark #869: parameter "tw" was never referenced
+# remark #981: operands are evaluated in unspecified order
+# warning #269: invalid format string conversion
 
 
-       echo '  cd '$nc_dir'; $(MAKE) $(NC_MFLAGS) [$]@' >>Makefile
-done
+       AC_CHECKING([for $CC warning options])
+       cf_save_CXXFLAGS="$CXXFLAGS"
+       EXTRA_CXXFLAGS="-Wall"
+       for cf_opt in \
+               wd1419 \
+               wd1682 \
+               wd1683 \
+               wd1684 \
+               wd193 \
+               wd279 \
+               wd593 \
+               wd810 \
+               wd869 \
+               wd981
+       do
+               CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
+               if AC_TRY_EVAL(ac_compile); then
+                       test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
+                       EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
+               fi
+       done
+       CXXFLAGS="$cf_save_CXXFLAGS"
 
 
-for nc_dir in $SRC_SUBDIRS
-do
-       if test -f $srcdir/$nc_dir/modules; then
-               echo >> Makefile
-               if test -f $srcdir/$nc_dir/headers; then
-cat >> Makefile <<NC_EOF
-install.includes \\
-NC_EOF
+elif test "$GXX" = yes
+then
+       AC_CHECKING([for $CXX warning options])
+       cf_save_CXXFLAGS="$CXXFLAGS"
+       EXTRA_CXXFLAGS="-W -Wall"
+       cf_gxx_extra_warnings=""
+       test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
+       case "$GCC_VERSION" in
+       [[1-2]].*)
+               ;;
+       *)
+               cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
+               ;;
+       esac
+       for cf_opt in \
+               Wabi \
+               fabi-version=0 \
+               Woverloaded-virtual \
+               Wsign-promo \
+               Wsynth \
+               Wold-style-cast \
+               Wcast-align \
+               Wcast-qual \
+               Wmissing-prototypes \
+               Wpointer-arith \
+               Wshadow \
+               Wstrict-prototypes \
+               Wundef $cf_gxx_extra_warnings $1
+       do
+               CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
+               if AC_TRY_EVAL(ac_compile); then
+                       test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
+                       EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
+               else
+                       test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
                fi
                fi
-if test "$nc_dir" != "c++" ; then
-echo 'lint \' >> Makefile
+       done
+       CXXFLAGS="$cf_save_CXXFLAGS"
 fi
 fi
-cat >> Makefile <<NC_EOF
-lintlib \\
-install.libs \\
-install.$nc_dir ::
-       cd $nc_dir; \$(MAKE) \$(NC_MFLAGS) \[$]@
-NC_EOF
-       elif test -f $srcdir/$nc_dir/headers; then
-cat >> Makefile <<NC_EOF
 
 
-install.libs \\
-install.includes ::
-       cd $nc_dir; \$(MAKE) \$(NC_MFLAGS) \[$]@
-NC_EOF
+rm -f conftest*
+AC_LANG_RESTORE
+AC_SUBST(EXTRA_CXXFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HASHED_DB version: 3 updated: 2007/11/24 17:43:37
+dnl ------------
+dnl Look for an instance of the Berkeley hashed database.
+dnl
+dnl $1 = optional parameter, to specify install-prefix for the database.
+AC_DEFUN([CF_HASHED_DB],
+[
+ifelse([$1],,,[
+case $1 in #(vi
+yes|*able*) #(vi
+    ;;
+*)
+    if test -d "$1" ; then
+        CF_ADD_INCDIR($1/include)
+        CF_ADD_LIBDIR($1/lib)
+    fi
+esac
+])
+AC_CHECK_HEADER(db.h,[
+CF_HASHED_DB_VERSION
+if test "$cf_cv_hashed_db_version" = unknown ; then
+       AC_MSG_ERROR(Cannot determine version of db)
+else
+       CF_HASHED_DB_LIBS
+       if test "$cf_cv_hashed_db_libs" = unknown ; then
+               AC_MSG_ERROR(Cannot determine library for db)
+       elif test "$cf_cv_hashed_db_libs" != default ; then
+               LIBS="-l$cf_cv_hashed_db_libs $LIBS"
+       fi
 fi
 fi
+],[
+       AC_MSG_ERROR(Cannot find db.h)
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HASHED_DB_LIBS version: 8 updated: 2008/08/04 06:18:06
+dnl -----------------
+dnl Given that we have the header and version for hashed database, find the
+dnl library information.
+AC_DEFUN([CF_HASHED_DB_LIBS],
+[
+AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
+cf_cv_hashed_db_libs=unknown
+for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
+do
+       cf_save_libs="$LIBS"
+       if test -n "$cf_db_libs"; then
+               LIBS="-l$cf_db_libs $LIBS"
+       fi
+       CF_MSG_LOG(checking for library "$cf_db_libs")
+       AC_TRY_LINK([
+$ac_includes_default
+#include <db.h>
+],[
+       char *path = "/tmp/foo";
+#ifdef DB_VERSION_MAJOR
+#if DB_VERSION_MAJOR >= 4
+       DB *result = 0;
+       db_create(&result, NULL, 0);
+       result->open(result,
+               NULL,
+               path,
+               path,
+               DB_HASH,
+               DB_CREATE,
+               0644);
+#elif DB_VERSION_MAJOR >= 3
+       DB *result = 0;
+       db_create(&result, NULL, 0);
+       result->open(result,
+               path,
+               path,
+               DB_HASH,
+               DB_CREATE,
+               0644);
+#elif DB_VERSION_MAJOR >= 2
+       DB *result = 0;
+       db_open(path,
+               DB_HASH,
+               DB_CREATE,
+               0644,
+               (DB_ENV *) 0,
+               (DB_INFO *) 0,
+               &result);
+#endif /* DB_VERSION_MAJOR */
+#else
+       DB *result = dbopen(path,
+                    2,
+                    0644,
+                    DB_HASH,
+                    0);
+#endif
+       ${cf_cv_main_return:-return}(result != 0)
+],[
+       if test -n "$cf_db_libs" ; then
+               cf_cv_hashed_db_libs=$cf_db_libs
+       else
+               cf_cv_hashed_db_libs=default
+       fi
+       LIBS="$cf_save_libs"
+       break
+])
+       LIBS="$cf_save_libs"
 done
 done
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
+dnl --------------------
+dnl Given that we have the header file for hashed database, find the version
+dnl information.
+AC_DEFUN([CF_HASHED_DB_VERSION],
+[
+AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
+cf_cv_hashed_db_version=unknown
 
 
-cat >> Makefile <<NC_EOF
-
-install.data ::
-       cd misc; \$(MAKE) \$(NC_MFLAGS) \[$]@
-
-install.man ::
-       cd man; \$(MAKE) \$(NC_MFLAGS) \[$]@
+for cf_db_version in 1 2 3 4 5
+do
+       CF_MSG_LOG(checking for db version $cf_db_version)
+       AC_TRY_COMPILE([
+$ac_includes_default
+#include <db.h>
 
 
-distclean ::
-       rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
-       rm -f headers.sh headers.sed
-       rm -rf \$(DIRS_TO_MAKE)
-NC_EOF
+#ifdef DB_VERSION_MAJOR
+       /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
+#if $cf_db_version == DB_VERSION_MAJOR
+       /* ok */
+#else
+       make an error
+#endif
+#else
+#if $cf_db_version == 1
+       /* ok: assuming this is DB 1.8.5 */
+#else
+       make an error
+#endif
+#endif
+],[DBT *foo = 0],[
+       cf_cv_hashed_db_version=$cf_db_version
+       break
+       ])
+done
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HEADER_PATH version: 9 updated: 2008/12/07 19:38:31
+dnl --------------
+dnl Construct a search-list of directories for a nonstandard header-file
+dnl
+dnl Parameters
+dnl    $1 = the variable to return as result
+dnl    $2 = the package name
+AC_DEFUN([CF_HEADER_PATH],
+[
+cf_header_path_list=""
+if test -n "${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$,,'`
+                       CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
+                       cf_header_path_list="$cf_header_path_list [$]$1"
+                       ;;
+               esac
+       done
+fi
+
+CF_SUBDIR_PATH($1,$2,include)
+
+test "$includedir" != NONE && \
+test "$includedir" != "/usr/include" && \
+test -d "$includedir" && {
+       test -d $includedir &&    $1="[$]$1 $includedir"
+       test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
+}
+
+test "$oldincludedir" != NONE && \
+test "$oldincludedir" != "/usr/include" && \
+test -d "$oldincludedir" && {
+       test -d $oldincludedir    && $1="[$]$1 $oldincludedir"
+       test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
+}
+
+$1="$cf_header_path_list [$]$1"
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
+dnl ---------------
+dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
+AC_DEFUN([CF_HELP_MESSAGE],
+[AC_DIVERT_HELP([$1])dnl
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
+dnl ---------------
+dnl Construct the list of include-options according to whether we're building
+dnl in the source directory or using '--srcdir=DIR' option.  If we're building
+dnl with gcc, don't append the includedir if it happens to be /usr/include,
+dnl since that usually breaks gcc's shadow-includes.
+AC_DEFUN([CF_INCLUDE_DIRS],
+[
+CPPFLAGS="$CPPFLAGS -I. -I../include"
+if test "$srcdir" != "."; then
+       CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
+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
+fi
+AC_SUBST(CPPFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_INTEL_COMPILER version: 3 updated: 2005/08/06 18:37:29
+dnl -----------------
+dnl Check if the given compiler is really the Intel compiler for Linux.  It
+dnl tries to imitate gcc, but does not return an error when it finds a mismatch
+dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
+dnl
+dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
+dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
+dnl the wrappers for gcc and g++ warnings.
+dnl
+dnl $1 = GCC (default) or GXX
+dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
+dnl $3 = CFLAGS (default) or CXXFLAGS
+AC_DEFUN([CF_INTEL_COMPILER],[
+ifelse($2,,INTEL_COMPILER,[$2])=no
+
+if test "$ifelse($1,,[$1],GCC)" = yes ; then
+       case $host_os in
+       linux*|gnu*)
+               AC_MSG_CHECKING(if this is really Intel ifelse($1,GXX,C++,C) compiler)
+               cf_save_CFLAGS="$ifelse($3,,CFLAGS,[$3])"
+               ifelse($3,,CFLAGS,[$3])="$ifelse($3,,CFLAGS,[$3]) -no-gcc"
+               AC_TRY_COMPILE([],[
+#ifdef __INTEL_COMPILER
+#else
+make an error
+#endif
+],[ifelse($2,,INTEL_COMPILER,[$2])=yes
+cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
+],[])
+               ifelse($3,,CFLAGS,[$3])="$cf_save_CFLAGS"
+               AC_MSG_RESULT($ifelse($2,,INTEL_COMPILER,[$2]))
+               ;;
+       esac
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
+dnl ----------
+dnl Check if we have either a function or macro for 'isascii()'.
+AC_DEFUN([CF_ISASCII],
+[
+AC_MSG_CHECKING(for isascii)
+AC_CACHE_VAL(cf_cv_have_isascii,[
+       AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
+       [cf_cv_have_isascii=yes],
+       [cf_cv_have_isascii=no])
+])dnl
+AC_MSG_RESULT($cf_cv_have_isascii)
+test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
+dnl ------------
+dnl Add checks for large file support.
+AC_DEFUN([CF_LARGEFILE],[
+ifdef([AC_FUNC_FSEEKO],[
+    AC_SYS_LARGEFILE
+    if test "$enable_largefile" != no ; then
+       AC_FUNC_FSEEKO
+
+       # Normally we would collect these definitions in the config.h,
+       # but (like _XOPEN_SOURCE), some environments rely on having these
+       # defined before any of the system headers are included.  Another
+       # case comes up with C++, e.g., on AIX the compiler compiles the
+       # header files by themselves before looking at the body files it is
+       # told to compile.  For ncurses, those header files do not include
+       # the config.h
+       test "$ac_cv_sys_large_files"      != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
+       test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
+       test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
+
+       AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
+               AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <dirent.h>
+               ],[
+               /* if transitional largefile support is setup, this is true */
+               extern struct dirent64 * readdir(DIR *);
+               struct dirent64 *x = readdir((DIR *)0);
+               struct dirent *y = readdir((DIR *)0);
+               int z = x - y;
+               ],
+               [cf_cv_struct_dirent64=yes],
+               [cf_cv_struct_dirent64=no])
+       ])
+       test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
+    fi
+])
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_LDFLAGS_STATIC version: 7 updated: 2009/04/04 18:31:04
+dnl -----------------
+dnl Check for compiler/linker flags used to temporarily force usage of static
+dnl libraries.  This depends on the compiler and platform.  Use this to help
+dnl ensure that the linker picks up a given library based on its position in
+dnl the list of linker options and libraries.
+AC_DEFUN([CF_LDFLAGS_STATIC],[
+
+if test "$GCC" = yes ; then
+       case $cf_cv_system_name in #(
+       OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)         #( vi
+               LDFLAGS_STATIC=
+               LDFLAGS_SHARED=
+               ;;
+    *)         #( normally, except when broken
+        LDFLAGS_STATIC=-static
+        LDFLAGS_SHARED=-dynamic
+        ;;
+    esac
+else
+       case $cf_cv_system_name in #(
+       aix[[456]]*)    #( from ld manpage
+               LDFLAGS_STATIC=-bstatic
+               LDFLAGS_SHARED=-bdynamic
+               ;;
+       hpux*)          #( from ld manpage for hpux10.20, hpux11.11
+               # We could also use just "archive" and "shared".
+               LDFLAGS_STATIC=-Wl,-a,archive_shared
+               LDFLAGS_SHARED=-Wl,-a,shared_archive
+               ;;
+       irix*)          #( from ld manpage IRIX64
+               LDFLAGS_STATIC=-Bstatic
+               LDFLAGS_SHARED=-Bdynamic
+               ;;
+       osf[[45]]*)     #( from ld manpage osf4.0d, osf5.1
+               # alternative "-oldstyle_liblookup" (not in cc manpage)
+               LDFLAGS_STATIC=-noso
+               LDFLAGS_SHARED=-so_archive
+               ;;
+       solaris2*)
+               LDFLAGS_STATIC=-Bstatic
+               LDFLAGS_SHARED=-Bdynamic
+               ;;
+       esac
+fi
+
+AC_SUBST(LDFLAGS_STATIC)
+AC_SUBST(LDFLAGS_SHARED)
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_LIBRARY_PATH version: 8 updated: 2008/12/07 19:38:31
+dnl ---------------
+dnl Construct a search-list of directories for a nonstandard library-file
+dnl
+dnl Parameters
+dnl    $1 = the variable to return as result
+dnl    $2 = the package name
+AC_DEFUN([CF_LIBRARY_PATH],
+[
+cf_library_path_list=""
+if test -n "${LDFLAGS}${LIBS}" ; then
+       for cf_library_path in $LDFLAGS $LIBS
+       do
+               case $cf_library_path in #(vi
+               -L*)
+                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
+                       CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
+                       cf_library_path_list="$cf_library_path_list [$]$1"
+                       ;;
+               esac
+       done
+fi
+
+CF_SUBDIR_PATH($1,$2,lib)
+
+$1="$cf_library_path_list [$]$1"
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_LIB_PREFIX version: 8 updated: 2008/09/13 11:34:16
+dnl -------------
+dnl Compute the library-prefix for the given host system
+dnl $1 = variable to set
+AC_DEFUN([CF_LIB_PREFIX],
+[
+       case $cf_cv_system_name in #(vi
+       OS/2*|os2*) #(vi
+        LIB_PREFIX=''
+        ;;
+       *)      LIB_PREFIX='lib'
+        ;;
+       esac
+ifelse($1,,,[$1=$LIB_PREFIX])
+       AC_SUBST(LIB_PREFIX)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_LIB_RULES version: 55 updated: 2008/12/13 16:17:38
+dnl ------------
+dnl Append definitions and rules for the given models to the subdirectory
+dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
+dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
+dnl the corresponding makefile to list the models that we'll generate.
+dnl
+dnl For shared libraries, make a list of symbolic links to construct when
+dnl generating each library.  The convention used for Linux is the simplest
+dnl one:
+dnl    lib<name>.so    ->
+dnl    lib<name>.so.<major>    ->
+dnl    lib<name>.so.<maj>.<minor>
+AC_DEFUN([CF_LIB_RULES],
+[
+CF_LIB_PREFIX(cf_prefix)
+AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
+
+if test $cf_cv_shlib_version = cygdll ; then
+       TINFO_NAME=$TINFO_ARG_SUFFIX
+       TINFO_SUFFIX=.dll
+fi
+
+for cf_dir in $SRC_SUBDIRS
+do
+       if test ! -d $srcdir/$cf_dir ; then
+               continue
+       elif test -f $srcdir/$cf_dir/modules; then
+
+               SHARED_LIB=
+               LIBS_TO_MAKE=
+               for cf_item in $cf_LIST_MODELS
+               do
+                       CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
+                       if test $cf_item = shared ; then
+                       if test "$cf_cv_do_symlinks" = yes ; then
+                               case "$cf_cv_shlib_version" in #(vi
+                               rel) #(vi
+                                       case "$cf_cv_system_name" in #(vi
+                                       darwin*)
+                                       case .${LIB_SUFFIX} in
+                                       .w*)
+                                               cf_suffix=`echo $cf_suffix | sed 's/^w//'`
+                                               cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
+                                               ;;
+                                       *)
+                                               cf_suffix='.${REL_VERSION}'"$cf_suffix"
+                                               ;;
+                                       esac
+                                       ;; #(vi
+                                       *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
+                                       esac
+                                       ;;
+                               abi)
+                                       case "$cf_cv_system_name" in #(vi
+                                       darwin*)
+                                       case .${LIB_SUFFIX} in
+                                       .w*)
+                                               cf_suffix=`echo $cf_suffix | sed 's/^w//'`
+                                               cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
+                                               ;;
+                                       *)
+                                               cf_suffix='.${ABI_VERSION}'"$cf_suffix"
+                                               ;;
+                                       esac
+                                       ;; #(vi
+                                       *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
+                                       esac
+                                       ;;
+                               esac
+                       fi
+                       # cygwin needs import library, and has unique naming convention
+                       # use autodetected ${cf_prefix} for import lib and static lib, but
+                       # use 'cyg' prefix for shared lib.
+                       if test $cf_cv_shlib_version = cygdll ; then
+                               cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
+                               LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
+                               continue
+                       fi
+                       fi
+                       LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
+               done
+
+               if test $cf_dir = ncurses ; then
+                       cf_subsets="$LIB_SUBSETS"
+                       cf_r_parts="$cf_subsets"
+                       cf_liblist="$LIBS_TO_MAKE"
+
+                       while test -n "$cf_r_parts"
+                       do
+                               cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
+                               cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
+                               if test "$cf_l_parts" != "$cf_r_parts" ; then
+                                       cf_item=
+                                       case $cf_l_parts in #(vi
+                                       *termlib*) #(vi
+                                               cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
+                                               ;;
+                                       *ticlib*)
+                                               cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
+                                               ;;
+                                       *)
+                                               break
+                                               ;;
+                                       esac
+                                       if test -n "$cf_item"; then
+                                               LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
+                                       fi
+                               else
+                                       break
+                               fi
+                       done
+               else
+                       cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
+               fi
+
+               sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
+                   -e "s%@SHARED_LIB@%$SHARED_LIB%" \
+                       $cf_dir/Makefile >$cf_dir/Makefile.out
+               mv $cf_dir/Makefile.out $cf_dir/Makefile
+
+               $AWK -f $srcdir/mk-0th.awk \
+                       libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
+                       $srcdir/$cf_dir/modules >>$cf_dir/Makefile
+
+               for cf_subset in $cf_subsets
+               do
+                       cf_subdirs=
+                       for cf_item in $cf_LIST_MODELS
+                       do
+                       echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
+                       CF_UPPER(cf_ITEM,$cf_item)
+                       CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
+                       CF_OBJ_SUBDIR($cf_item,cf_subdir)
+
+                       # Test for case where we build libtinfo with a different name.
+                       cf_libname=$cf_dir
+                       if test $cf_dir = ncurses ; then
+                               case $cf_subset in
+                               *base*)
+                                       cf_libname=${cf_libname}$LIB_SUFFIX
+                                       ;;
+                               *termlib*)
+                                       cf_libname=$TINFO_LIB_SUFFIX
+                                       ;;
+                               ticlib*)
+                                       cf_libname=$TICS_LIB_SUFFIX
+                                       ;;
+                               esac
+                       else
+                               cf_libname=${cf_libname}$LIB_SUFFIX
+                       fi
+                       if test -n "${DFT_ARG_SUFFIX}" ; then
+                               # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
+                               cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
+                       fi
+
+                       # These dependencies really are for development, not
+                       # builds, but they are useful in porting, too.
+                       cf_depend="../include/ncurses_cfg.h"
+                       if test "$srcdir" = "."; then
+                               cf_reldir="."
+                       else
+                               cf_reldir="\${srcdir}"
+                       fi
+
+                       if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
+                               cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
+                       elif test -f $srcdir/$cf_dir/curses.priv.h; then
+                               cf_depend="$cf_depend $cf_reldir/curses.priv.h"
+                       fi
+
+                       cf_dir_suffix=
+                       old_cf_suffix="$cf_suffix"
+                       if test "$cf_cv_shlib_version_infix" = yes ; then
+                       if test -n "$LIB_SUFFIX" ; then
+                               case $LIB_SUFFIX in
+                               w*)
+                                       cf_libname=`echo $cf_libname | sed 's/w$//'`
+                                       cf_suffix=`echo $cf_suffix | sed 's/^w//'`
+                                       cf_dir_suffix=w
+                                       ;;
+                               esac
+                       fi
+                       fi
+
+                       $AWK -f $srcdir/mk-1st.awk \
+                               name=${cf_libname}${cf_dir_suffix} \
+                               traces=$LIB_TRACING \
+                               MODEL=$cf_ITEM \
+                               model=$cf_subdir \
+                               prefix=$cf_prefix \
+                               suffix=$cf_suffix \
+                               subset=$cf_subset \
+                               TermlibRoot=$TINFO_NAME \
+                               TermlibSuffix=$TINFO_SUFFIX \
+                               ShlibVer=$cf_cv_shlib_version \
+                               ShlibVerInfix=$cf_cv_shlib_version_infix \
+                               ReLink=${cf_cv_do_relink-no} \
+                               DoLinks=$cf_cv_do_symlinks \
+                               rmSoLocs=$cf_cv_rm_so_locs \
+                               ldconfig="$LDCONFIG" \
+                               overwrite=$WITH_OVERWRITE \
+                               depend="$cf_depend" \
+                               host="$host" \
+                               $srcdir/$cf_dir/modules >>$cf_dir/Makefile
+
+                       cf_suffix="$old_cf_suffix"
+
+                       for cf_subdir2 in $cf_subdirs lib
+                       do
+                               test $cf_subdir = $cf_subdir2 && break
+                       done
+                       test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
+                       $AWK -f $srcdir/mk-2nd.awk \
+                               name=$cf_dir \
+                               traces=$LIB_TRACING \
+                               MODEL=$cf_ITEM \
+                               model=$cf_subdir \
+                               subset=$cf_subset \
+                               srcdir=$srcdir \
+                               echo=$WITH_ECHO \
+                               crenames=$cf_cv_prog_CC_c_o \
+                               cxxrenames=$cf_cv_prog_CXX_c_o \
+                               $srcdir/$cf_dir/modules >>$cf_dir/Makefile
+                       cf_subdirs="$cf_subdirs $cf_subdir"
+                       done
+               done
+       fi
+
+       echo '  cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
+done
+
+for cf_dir in $SRC_SUBDIRS
+do
+       if test ! -d $srcdir/$cf_dir ; then
+               continue
+       fi
+
+       if test -f $cf_dir/Makefile ; then
+               case "$cf_dir" in
+               Ada95) #(vi
+                       echo 'libs \' >> Makefile
+                       echo 'install.libs \' >> Makefile
+                       echo 'uninstall.libs ::' >> Makefile
+                       echo '  cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
+                       ;;
+               esac
+       fi
+
+       if test -f $srcdir/$cf_dir/modules; then
+               echo >> Makefile
+               if test -f $srcdir/$cf_dir/headers; then
+cat >> Makefile <<CF_EOF
+install.includes \\
+uninstall.includes \\
+CF_EOF
+               fi
+if test "$cf_dir" != "c++" ; then
+echo 'lint \' >> Makefile
+fi
+cat >> Makefile <<CF_EOF
+libs \\
+lintlib \\
+install.libs \\
+uninstall.libs \\
+install.$cf_dir \\
+uninstall.$cf_dir ::
+       cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
+CF_EOF
+       elif test -f $srcdir/$cf_dir/headers; then
+cat >> Makefile <<CF_EOF
+
+libs \\
+install.libs \\
+uninstall.libs \\
+install.includes \\
+uninstall.includes ::
+       cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
+CF_EOF
+fi
+done
+
+cat >> Makefile <<CF_EOF
+
+install.libs uninstall.libs \\
+install.data uninstall.data ::
+$MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
+CF_EOF
+
+if test "x$cf_with_manpages" = xyes; then
+cat >> Makefile <<CF_EOF
+
+install.man \\
+uninstall.man ::
+       cd man && \${MAKE} \${CF_MFLAGS} \[$]@
+CF_EOF
+fi
+
+cat >> Makefile <<CF_EOF
+
+distclean ::
+       rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
+       rm -f headers.sh headers.sed mk_shared_lib.sh
+       rm -f edit_man.* man_alias.*
+       rm -rf \${DIRS_TO_MAKE}
+CF_EOF
+
+# Special case: tack's manpage lives in its own directory.
+if test "x$cf_with_manpages" = xyes; then
+if test -d tack ; then
+if test -f $srcdir/$tack.h; then
+cat >> Makefile <<CF_EOF
+
+install.man \\
+uninstall.man ::
+       cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
+CF_EOF
+fi
+fi
+fi
 
 dnl If we're installing into a subdirectory of /usr/include, etc., we should
 dnl prepend the subdirectory's name to the "#include" paths.  It won't hurt
 
 dnl If we're installing into a subdirectory of /usr/include, etc., we should
 dnl prepend the subdirectory's name to the "#include" paths.  It won't hurt
@@ -492,8 +2624,8 @@ rm -f headers.sed headers.sh
 
 dnl ( generating this script makes the makefiles a little tidier :-)
 echo creating headers.sh
 
 dnl ( generating this script makes the makefiles a little tidier :-)
 echo creating headers.sh
-cat >headers.sh <<NC_EOF
-#!/bin/sh
+cat >headers.sh <<CF_EOF
+#! /bin/sh
 # This shell script is generated by the 'configure' script.  It is invoked in a
 # subdirectory of the build tree.  It generates a sed-script in the parent
 # directory that is used to adjust includes for header files that reside in a
 # This shell script is generated by the 'configure' script.  It is invoked in a
 # subdirectory of the build tree.  It generates a sed-script in the parent
 # directory that is used to adjust includes for header files that reside in a
@@ -506,714 +2638,3148 @@ done
 DST=\[$]1
 REF=\[$]2
 SRC=\[$]3
 DST=\[$]1
 REF=\[$]2
 SRC=\[$]3
+TMPSRC=\${TMPDIR-/tmp}/\`basename \$SRC\`\$\$
+TMPSED=\${TMPDIR-/tmp}/headers.sed\$\$
 echo installing \$SRC in \$DST
 echo installing \$SRC in \$DST
+CF_EOF
+
+if test $WITH_CURSES_H = yes; then
+       cat >>headers.sh <<CF_EOF
 case \$DST in
 /*/include/*)
 case \$DST in
 /*/include/*)
-       TMP=\${TMPDIR-/tmp}/\`basename \$SRC\`
-       if test ! -f ../headers.sed ; then
-               END=\`basename \$DST\`
-               for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
-               do
-                       NAME=\`basename \$i\`
-                       echo "s/<\$NAME>/<\$END\/\$NAME>/" >> ../headers.sed
-               done
-       fi
-       rm -f \$TMP
-       sed -f ../headers.sed \$SRC > \$TMP
-       eval \$PRG \$TMP \$DST
-       rm -f \$TMP
+       END=\`basename \$DST\`
+       for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
+       do
+               NAME=\`basename \$i\`
+               echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
+       done
+       ;;
+*)
+       echo "" >> \$TMPSED
+       ;;
+esac
+CF_EOF
+
+else
+       cat >>headers.sh <<CF_EOF
+case \$DST in
+/*/include/*)
+       END=\`basename \$DST\`
+       for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
+       do
+               NAME=\`basename \$i\`
+               if test "\$NAME" = "curses.h"
+               then
+                       echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
+                       NAME=ncurses.h
+               fi
+               echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
+       done
        ;;
 *)
        ;;
 *)
-       eval \$PRG \$SRC \$DST
+       echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
        ;;
 esac
        ;;
 esac
-NC_EOF
+CF_EOF
+fi
+cat >>headers.sh <<CF_EOF
+rm -f \$TMPSRC
+sed -f \$TMPSED \$SRC > \$TMPSRC
+NAME=\`basename \$SRC\`
+CF_EOF
+if test $WITH_CURSES_H != yes; then
+       cat >>headers.sh <<CF_EOF
+test "\$NAME" = "curses.h" && NAME=ncurses.h
+CF_EOF
+fi
+cat >>headers.sh <<CF_EOF
+# Just in case someone gzip'd manpages, remove the conflicting copy.
+test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
+
+eval \$PRG \$TMPSRC \$DST/\$NAME
+rm -f \$TMPSRC \$TMPSED
+CF_EOF
 
 chmod 0755 headers.sh
 
 
 chmod 0755 headers.sh
 
-for nc_dir in $SRC_SUBDIRS
+for cf_dir in $SRC_SUBDIRS
 do
 do
-       if test -f $srcdir/$nc_dir/headers; then
-       cat >>$nc_dir/Makefile <<NC_EOF
-\$(INSTALL_PREFIX)\$(includedir) :
-       \$(srcdir)/../mkinstalldirs \[$]@
+       if test ! -d $srcdir/$cf_dir ; then
+               continue
+       fi
 
 
-install \\
-install.libs \\
-install.includes :: \$(INSTALL_PREFIX)\$(includedir) \\
-NC_EOF
-               j=""
-               for i in `cat $srcdir/$nc_dir/headers |fgrep -v "#"`
-               do
-                       test -n "$j" && echo "          $j \\" >>$nc_dir/Makefile
-                       j=$i
-               done
-               echo "          $j" >>$nc_dir/Makefile
-               for i in `cat $srcdir/$nc_dir/headers |fgrep -v "#"`
-               do
-                       echo "  @ ../headers.sh \$(INSTALL_DATA) \$(INSTALL_PREFIX)\$(includedir) \$(srcdir) $i" >>$nc_dir/Makefile
-               done
+       if test -f $srcdir/$cf_dir/headers; then
+               $AWK -f $srcdir/mk-hdr.awk \
+                       subset="$LIB_SUBSETS" \
+                       compat="$WITH_CURSES_H" \
+                       $srcdir/$cf_dir/headers >>$cf_dir/Makefile
+       fi
+
+       if test -f $srcdir/$cf_dir/modules; then
+               if test "$cf_dir" != "c++" ; then
+                       cat >>$cf_dir/Makefile <<"CF_EOF"
+depend : ${AUTO_SRC}
+       makedepend -- ${CPPFLAGS} -- ${C_SRC}
+
+# DO NOT DELETE THIS LINE -- make depend depends on it.
+CF_EOF
+               fi
        fi
 done
 
 ])dnl
 dnl ---------------------------------------------------------------------------
        fi
 done
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl Compute the library-suffix from the given model name
-AC_DEFUN([NC_LIB_SUFFIX],
+dnl CF_LIB_SONAME version: 3 updated: 2006/12/16 15:55:46
+dnl -------------
+dnl Find the and soname for the given shared library.  Set the cache variable
+dnl cf_cv_$3_soname to this, unless it is not found.  Then set the cache
+dnl variable to "unknown".
+dnl
+dnl $1 = headers
+dnl $2 = code
+dnl $3 = library name
+AC_DEFUN([CF_LIB_SONAME],
 [
 [
-       AC_REQUIRE([NC_SYSTYPE])
-       AC_REQUIRE([NC_VERSION])
-       case $1 in
-       normal)  $2='.a'   ;;
-       debug)   $2='_g.a' ;;
-       profile) $2='_p.a' ;;
-       shared)
-               case $nc_cv_systype in
-               NetBSD|FreeBSD)
-                       $2='.so.$(ABI_VERSION)' ;;
-               HP_UX)  $2='.sl'  ;;
-               *)      $2='.so'  ;;
+AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
+
+cf_cv_$3_soname=unknown
+if test "$cross_compiling" != yes ; then
+cat >conftest.$ac_ext <<CF_EOF
+$1
+int main()
+{
+$2
+       ${cf_cv_main_return:-return}(0);
+}
+CF_EOF
+cf_save_LIBS="$LIBS"
+       LIBS="-l$3 $LIBS"
+       if AC_TRY_EVAL(ac_compile) ; then
+               if AC_TRY_EVAL(ac_link) ; then
+                       cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
+                       test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
+               fi
+       fi
+rm -f conftest*
+LIBS="$cf_save_LIBS"
+fi
+])
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_LIB_SUFFIX version: 16 updated: 2008/12/27 12:30:03
+dnl -------------
+dnl Compute the library file-suffix from the given model name
+dnl $1 = model name
+dnl $2 = variable to set (the nominal library suffix)
+dnl $3 = dependency variable to set (actual filename)
+dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
+AC_DEFUN([CF_LIB_SUFFIX],
+[
+       AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
+       case $1 in #(vi
+       libtool) #(vi
+               $2='.la'
+               $3=[$]$2
+               ;;
+       normal) #(vi
+               $2='.a'
+               $3=[$]$2
+               ;;
+       debug) #(vi
+               $2='_g.a'
+               $3=[$]$2
+               ;;
+       profile) #(vi
+               $2='_p.a'
+               $3=[$]$2
+               ;;
+       shared) #(vi
+               case $cf_cv_system_name in
+               aix[[56]]*) #(vi
+                       $2='.a'
+                       $3=[$]$2
+                       ;;
+               cygwin*) #(vi
+                       $2='.dll'
+                       $3='.dll.a'
+                       ;;
+               darwin*) #(vi
+                       $2='.dylib'
+                       $3=[$]$2
+                       ;;
+               hpux*) #(vi
+                       case $target in
+                       ia64*) #(vi
+                               $2='.so'
+                               $3=[$]$2
+                               ;;
+                       *) #(vi
+                               $2='.sl'
+                               $3=[$]$2
+                               ;;
+                       esac
+                       ;;
+               *)      $2='.so'
+                       $3=[$]$2
+                       ;;
                esac
        esac
                esac
        esac
+       test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
+       test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
+dnl -----------
 dnl Compute the string to append to -library from the given model name
 dnl Compute the string to append to -library from the given model name
-AC_DEFUN([NC_LIB_TYPE],
+dnl $1 = model name
+dnl $2 = variable to set
+dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
+AC_DEFUN([CF_LIB_TYPE],
 [
        case $1 in
 [
        case $1 in
+       libtool) $2=''   ;;
        normal)  $2=''   ;;
        debug)   $2='_g' ;;
        profile) $2='_p' ;;
        shared)  $2=''   ;;
        esac
        normal)  $2=''   ;;
        debug)   $2='_g' ;;
        profile) $2='_p' ;;
        shared)  $2=''   ;;
        esac
+       test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
+dnl ----------------
 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
 dnl have to provide wrappers for global tables to ensure they're linked
 dnl properly.
 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
 dnl have to provide wrappers for global tables to ensure they're linked
 dnl properly.
-AC_DEFUN([NC_LINK_DATAONLY],
+AC_DEFUN([CF_LINK_DATAONLY],
 [
 AC_MSG_CHECKING([if data-only library module links])
 [
 AC_MSG_CHECKING([if data-only library module links])
-AC_CACHE_VAL(nc_cv_link_dataonly,[
+AC_CACHE_VAL(cf_cv_link_dataonly,[
        rm -f conftest.a
        rm -f conftest.a
-       changequote(,)dnl
        cat >conftest.$ac_ext <<EOF
 #line __oline__ "configure"
        cat >conftest.$ac_ext <<EOF
 #line __oline__ "configure"
-int    testdata[3] = { 123, 456, 789 };
+int    testdata[[3]] = { 123, 456, 789 };
 EOF
 EOF
-       changequote([,])dnl
        if AC_TRY_EVAL(ac_compile) ; then
                mv conftest.o data.o && \
        if AC_TRY_EVAL(ac_compile) ; then
                mv conftest.o data.o && \
-               ( $AR $AR_OPTS conftest.a data.o ) 2>&5 1>/dev/null
+               ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
        fi
        rm -f conftest.$ac_ext data.o
        fi
        rm -f conftest.$ac_ext data.o
-       changequote(,)dnl
        cat >conftest.$ac_ext <<EOF
 #line __oline__ "configure"
 int    testfunc()
 {
 #if defined(NeXT)
        cat >conftest.$ac_ext <<EOF
 #line __oline__ "configure"
 int    testfunc()
 {
 #if defined(NeXT)
-       exit(1);        /* I'm told this linker is broken */
+       ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
 #else
 #else
-       extern int testdata[3];
-       return testdata[0] == 123
-          &&  testdata[1] == 456
-          &&  testdata[2] == 789;
+       extern int testdata[[3]];
+       return testdata[[0]] == 123
+          &&  testdata[[1]] == 456
+          &&  testdata[[2]] == 789;
 #endif
 }
 EOF
 #endif
 }
 EOF
-       changequote([,])dnl
        if AC_TRY_EVAL(ac_compile); then
                mv conftest.o func.o && \
        if AC_TRY_EVAL(ac_compile); then
                mv conftest.o func.o && \
-               ( $AR $AR_OPTS conftest.a func.o ) 2>&5 1>/dev/null
+               ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
        fi
        rm -f conftest.$ac_ext func.o
        fi
        rm -f conftest.$ac_ext func.o
-       ( eval $ac_cv_prog_RANLIB conftest.a ) 2>&5 >/dev/null
-       nc_saveLIBS="$LIBS"
+       ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
+       cf_saveLIBS="$LIBS"
        LIBS="conftest.a $LIBS"
        AC_TRY_RUN([
        int main()
        {
                extern int testfunc();
        LIBS="conftest.a $LIBS"
        AC_TRY_RUN([
        int main()
        {
                extern int testfunc();
-               exit (!testfunc());
+               ${cf_cv_main_return:-return} (!testfunc());
        }
        ],
        }
        ],
-       [nc_cv_link_dataonly=yes],
-       [nc_cv_link_dataonly=no],
-       [nc_cv_link_dataonly=unknown])
-       LIBS="$nc_saveLIBS"
+       [cf_cv_link_dataonly=yes],
+       [cf_cv_link_dataonly=no],
+       [cf_cv_link_dataonly=unknown])
+       LIBS="$cf_saveLIBS"
        ])
        ])
-AC_MSG_RESULT($nc_cv_link_dataonly)
-test $nc_cv_link_dataonly = no && AC_DEFINE(BROKEN_LINKER)
+AC_MSG_RESULT($cf_cv_link_dataonly)
+
+if test "$cf_cv_link_dataonly" = no ; then
+       AC_DEFINE(BROKEN_LINKER)
+       BROKEN_LINKER=1
+fi
+
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl Some 'make' programs support $(MAKEFLAGS), some $(MFLAGS), to pass 'make'
-dnl options to lower-levels.  It's very useful for "make -n" -- if we have it.
-dnl (GNU 'make' does both :-)
-AC_DEFUN([NC_MAKEFLAGS],
+dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
+dnl -------------
+dnl Most Unix systems have both link and symlink, a few don't have symlink.
+dnl A few non-Unix systems implement symlink, but not link.
+dnl A few non-systems implement neither (or have nonfunctional versions).
+AC_DEFUN([CF_LINK_FUNCS],
 [
 [
-AC_MSG_CHECKING([for makeflags variable])
-AC_CACHE_VAL(nc_cv_makeflags,[
-       nc_cv_makeflags=''
-       for nc_option in '$(MFLAGS)' '-$(MAKEFLAGS)'
-       do
-               cat >ncurses.tmp <<NC_EOF
-all :
-       echo '.$nc_option'
-NC_EOF
-               set nc_result=`${MAKE-make} -f ncurses.tmp 2>/dev/null`
-               if test "$nc_result" != "."
-               then
-                       nc_cv_makeflags=$nc_option
-                       break
-               fi
-       done
-       rm -f ncurses.tmp
-       ])
-AC_MSG_RESULT($nc_cv_makeflags)
-AC_SUBST(nc_cv_makeflags)
-])dnl
-dnl ---------------------------------------------------------------------------
-dnl Try to determine if the man-pages on the system are compressed, and if
-dnl so, what format is used.  Use this information to construct a script that
-dnl will install man-pages.
-AC_DEFUN([NC_MAN_PAGES],
-[AC_MSG_CHECKING(format of man-pages)
+AC_CHECK_FUNCS( \
+       remove \
+       unlink )
+
+if test "$cross_compiling" = yes ; then
+       AC_CHECK_FUNCS( \
+               link \
+               symlink )
+else
+       AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
+               cf_cv_link_funcs=
+               for cf_func in link symlink ; do
+                       AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/stat.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+int main()
+{
+       int fail = 0;
+       char *src = "config.log";
+       char *dst = "conftest.chk";
+       struct stat src_sb;
+       struct stat dst_sb;
+
+       stat(src, &src_sb);
+       fail = ($cf_func("config.log", "conftest.chk") < 0)
+           || (stat(dst, &dst_sb) < 0)
+           || (dst_sb.st_mtime != src_sb.st_mtime);
+#ifdef HAVE_UNLINK
+       unlink(dst);
+#else
+       remove(dst);
+#endif
+       ${cf_cv_main_return:-return} (fail);
+}
+                       ],[
+                       cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
+                       eval 'ac_cv_func_'$cf_func'=yes'],[
+                       eval 'ac_cv_func_'$cf_func'=no'],[
+                       eval 'ac_cv_func_'$cf_func'=error'])
+               done
+               test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
+       ])
+       test "$ac_cv_func_link"    = yes && AC_DEFINE(HAVE_LINK)
+       test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
+dnl --------------
+dnl Check if a return from main to the shell actually returns the same exit
+dnl code.  This is true for almost any POSIX environment.
+dnl
+dnl Some very old environments did not flush stdout, etc., on an exit.  That
+dnl would be a useful case to test for also.
+AC_DEFUN([CF_MAIN_RETURN],
+[
+cf_cv_main_return=return
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MAKEFLAGS version: 12 updated: 2006/10/21 08:27:03
+dnl ------------
+dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
+dnl options to lower-levels.  It's very useful for "make -n" -- if we have it.
+dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
+dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
+AC_DEFUN([CF_MAKEFLAGS],
+[
+AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
+       cf_cv_makeflags=''
+       for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
+       do
+               cat >cf_makeflags.tmp <<CF_EOF
+SHELL = /bin/sh
+all :
+       @ echo '.$cf_option'
+CF_EOF
+               cf_result=`${MAKE-make} -k -f cf_makeflags.tmp 2>/dev/null | sed -e 's,[[       ]]*$,,'`
+               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
+])
+
+AC_SUBST(cf_cv_makeflags)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MAKE_TAGS version: 2 updated: 2000/10/04 09:18:40
+dnl ------------
+dnl Generate tags/TAGS targets for makefiles.  Do not generate TAGS if we have
+dnl a monocase filesystem.
+AC_DEFUN([CF_MAKE_TAGS],[
+AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
+AC_CHECK_PROG(MAKE_LOWER_TAGS, ctags, yes, no)
+
+if test "$cf_cv_mixedcase" = yes ; then
+       AC_CHECK_PROG(MAKE_UPPER_TAGS, etags, yes, no)
+else
+       MAKE_UPPER_TAGS=no
+fi
+
+if test "$MAKE_UPPER_TAGS" = yes ; then
+       MAKE_UPPER_TAGS=
+else
+       MAKE_UPPER_TAGS="#"
+fi
+AC_SUBST(MAKE_UPPER_TAGS)
+
+if test "$MAKE_LOWER_TAGS" = yes ; then
+       MAKE_LOWER_TAGS=
+else
+       MAKE_LOWER_TAGS="#"
+fi
+AC_SUBST(MAKE_LOWER_TAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MANPAGE_FORMAT version: 8 updated: 2009/01/11 20:30:50
+dnl -----------------
+dnl Option to allow user to override automatic configuration of manpage format.
+dnl There are several special cases:
+dnl
+dnl    gzip - man checks for, can display gzip'd files
+dnl    compress - man checks for, can display compressed files
+dnl    BSDI - files in the cat-directories are suffixed ".0"
+dnl    formatted - installer should format (put files in cat-directory)
+dnl    catonly - installer should only format, e.g., for a turnkey system.
+dnl
+dnl There are other configurations which this macro does not test, e.g., HPUX's
+dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
+dnl convention would not match our use).
+AC_DEFUN([CF_MANPAGE_FORMAT],
+[
+AC_REQUIRE([CF_PATHSEP])
+AC_MSG_CHECKING(format of man-pages)
+
+AC_ARG_WITH(manpage-format,
+       [  --with-manpage-format   specify manpage-format: gzip/compress/BSDI/normal and
+                          optionally formatted/catonly, e.g., gzip,formatted],
+       [MANPAGE_FORMAT=$withval],
+       [MANPAGE_FORMAT=unknown])
+
+test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
+MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
+
+cf_unknown=
+
+case $MANPAGE_FORMAT in
+unknown)
   if test -z "$MANPATH" ; then
     MANPATH="/usr/man:/usr/share/man"
   fi
   if test -z "$MANPATH" ; then
     MANPATH="/usr/man:/usr/share/man"
   fi
+
   # look for the 'date' man-page (it's most likely to be installed!)
   # look for the 'date' man-page (it's most likely to be installed!)
-  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  nc_form=unknown
-  for nc_dir in $MANPATH; do
-    test -z "$nc_dir" && nc_dir=/usr/man
-    nc_rename=""
-    nc_format=no
-changequote({{,}})dnl
-    for nc_name in $nc_dir/*/date.[01]* $nc_dir/*/date
-changequote([,])dnl
+  MANPAGE_FORMAT=
+  cf_preform=no
+  cf_catonly=yes
+  cf_example=date
+
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
+  for cf_dir in $MANPATH; do
+    test -z "$cf_dir" && cf_dir=/usr/man
+    for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
     do
     do
-       nc_test=`echo $nc_name | sed -e 's/*//'`
-       if test "x$nc_test" = "x$nc_name" ; then
-         case "$nc_name" in
-         *.gz) nc_form=gzip;     nc_name=`basename $nc_name .gz`;;
-         *.Z)  nc_form=compress; nc_name=`basename $nc_name .Z`;;
-         *.0)  nc_form=BSDI; nc_format=yes;;
-         *)    nc_form=cat;;
-         esac
-         break
-       fi
+      cf_test=`echo $cf_name | sed -e 's/*//'`
+      if test "x$cf_test" = "x$cf_name" ; then
+
+       case "$cf_name" in
+       *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
+       *.Z)  MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
+       *.0)    MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
+       *)    MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
+       esac
+
+       case "$cf_name" in
+       $cf_dir/man*)
+         cf_catonly=no
+         ;;
+       $cf_dir/cat*)
+         cf_preform=yes
+         ;;
+       esac
+       break
+      fi
+
+      # if we found a match in either man* or cat*, stop looking
+      if test -n "$MANPAGE_FORMAT" ; then
+       cf_found=no
+       test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
+       test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
+       case "$cf_name" in
+       $cf_dir/cat*)
+         cf_found=yes
+         ;;
+       esac
+       test $cf_found=yes && break
+      fi
     done
     done
-    if test "$nc_form" != "unknown" ; then
+    # only check the first directory in $MANPATH where we find manpages
+    if test -n "$MANPAGE_FORMAT" ; then
        break
     fi
   done
        break
     fi
   done
+  # if we did not find the example, just assume it is normal
+  test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
   IFS="$ac_save_ifs"
   IFS="$ac_save_ifs"
-  if test "$prefix" = "NONE" ; then
-     nc_prefix="$ac_default_prefix"
+  ;;
+*)
+  for cf_option in $MANPAGE_FORMAT; do
+     case $cf_option in #(vi
+     gzip|compress|BSDI|normal|formatted|catonly)
+       ;;
+     *)
+       cf_unknown="$cf_unknown $cf_option"
+       ;;
+     esac
+  done
+  ;;
+esac
+
+AC_MSG_RESULT($MANPAGE_FORMAT)
+if test -n "$cf_unknown" ; then
+  AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
+dnl ------------------
+dnl The Debian people have their own naming convention for manpages.  This
+dnl option lets us override the name of the file containing renaming, or
+dnl disable it altogether.
+AC_DEFUN([CF_MANPAGE_RENAMES],
+[
+AC_MSG_CHECKING(for manpage renaming)
+
+AC_ARG_WITH(manpage-renames,
+       [  --with-manpage-renames  specify manpage-renaming],
+       [MANPAGE_RENAMES=$withval],
+       [MANPAGE_RENAMES=yes])
+
+case ".$MANPAGE_RENAMES" in #(vi
+.no) #(vi
+  ;;
+.|.yes)
+  # Debian 'man' program?
+  if test -f /etc/debian_version ; then
+    MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
   else
   else
-     nc_prefix="$prefix"
+    MANPAGE_RENAMES=no
   fi
   fi
+  ;;
+esac
 
 
-  # Debian 'man' program?
-  test -f /etc/debian_version && \
-  nc_rename=`cd $srcdir;pwd`/man/man_db.renames
+if test "$MANPAGE_RENAMES" != no ; then
+  if test -f $srcdir/man/$MANPAGE_RENAMES ; then
+    MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
+  elif test ! -f $MANPAGE_RENAMES ; then
+    AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
+  fi
 
   test ! -d man && mkdir man
 
   # Construct a sed-script to perform renaming within man-pages
 
   test ! -d man && mkdir man
 
   # Construct a sed-script to perform renaming within man-pages
-  if test -n "$nc_rename" ; then
-    fgrep -v \# $nc_rename | \
-    sed -e 's/^/s\//' \
-        -e 's/\./\\./' \
-        -e 's/ / /g' \
-        -e 's/[ ]\+/\//' \
-        -e s/\$/\\\/g/ >man/edit_man.sed
+  if test -n "$MANPAGE_RENAMES" ; then
+    test ! -d man && mkdir man
+    sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
   fi
   fi
-  if test $nc_format = yes ; then
-    nc_subdir='$mandir/cat'
+fi
+
+AC_MSG_RESULT($MANPAGE_RENAMES)
+AC_SUBST(MANPAGE_RENAMES)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MANPAGE_SYMLINKS version: 4 updated: 2003/12/13 18:01:58
+dnl -------------------
+dnl Some people expect each tool to make all aliases for manpages in the
+dnl man-directory.  This accommodates the older, less-capable implementations
+dnl of 'man', and is optional.
+AC_DEFUN([CF_MANPAGE_SYMLINKS],
+[
+AC_MSG_CHECKING(if manpage aliases will be installed)
+
+AC_ARG_WITH(manpage-aliases,
+       [  --with-manpage-aliases  specify manpage-aliases using .so],
+       [MANPAGE_ALIASES=$withval],
+       [MANPAGE_ALIASES=yes])
+
+AC_MSG_RESULT($MANPAGE_ALIASES)
+
+if test "$LN_S" = "ln -s"; then
+       cf_use_symlinks=yes
+else
+       cf_use_symlinks=no
+fi
+
+MANPAGE_SYMLINKS=no
+if test "$MANPAGE_ALIASES" = yes ; then
+AC_MSG_CHECKING(if manpage symlinks should be used)
+
+AC_ARG_WITH(manpage-symlinks,
+       [  --with-manpage-symlinks specify manpage-aliases using symlinks],
+       [MANPAGE_SYMLINKS=$withval],
+       [MANPAGE_SYMLINKS=$cf_use_symlinks])
+
+if test "$$cf_use_symlinks" = no; then
+if test "$MANPAGE_SYMLINKS" = yes ; then
+       AC_MSG_WARN(cannot make symlinks, will use .so files)
+       MANPAGE_SYMLINKS=no
+fi
+fi
+
+AC_MSG_RESULT($MANPAGE_SYMLINKS)
+fi
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
+dnl --------------
+dnl This option causes manpages to be run through tbl(1) to generate tables
+dnl correctly.
+AC_DEFUN([CF_MANPAGE_TBL],
+[
+AC_MSG_CHECKING(for manpage tbl)
+
+AC_ARG_WITH(manpage-tbl,
+       [  --with-manpage-tbl      specify manpage processing with tbl],
+       [MANPAGE_TBL=$withval],
+       [MANPAGE_TBL=no])
+
+AC_MSG_RESULT($MANPAGE_TBL)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MAN_PAGES version: 35 updated: 2007/03/31 11:47:29
+dnl ------------
+dnl Try to determine if the man-pages on the system are compressed, and if
+dnl so, what format is used.  Use this information to construct a script that
+dnl will install man-pages.
+AC_DEFUN([CF_MAN_PAGES],
+[
+CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
+CF_MANPAGE_FORMAT
+CF_MANPAGE_RENAMES
+CF_MANPAGE_SYMLINKS
+CF_MANPAGE_TBL
+
+  if test "$prefix" = "NONE" ; then
+     cf_prefix="$ac_default_prefix"
   else
   else
-    nc_subdir='$mandir/man'
+     cf_prefix="$prefix"
   fi
 
   fi
 
-cat >man/edit_man.sh <<NC_EOF
-changequote({{,}})dnl
-#!/bin/sh
-# this script is generated by the configure-script
-prefix="$nc_prefix"
+  case "$MANPAGE_FORMAT" in # (vi
+  *catonly*) # (vi
+    cf_format=yes
+    cf_inboth=no
+    ;;
+  *formatted*) # (vi
+    cf_format=yes
+    cf_inboth=yes
+    ;;
+  *)
+    cf_format=no
+    cf_inboth=no
+    ;;
+  esac
+
+test ! -d man && mkdir man
+
+cf_so_strip=
+cf_compress=
+case "$MANPAGE_FORMAT" in #(vi
+*compress*) #(vi
+       cf_so_strip="Z"
+       cf_compress=compress
+  ;;
+*gzip*) #(vi
+       cf_so_strip="gz"
+       cf_compress=gzip
+  ;;
+esac
+
+cf_edit_man=./edit_man.sh
+cf_man_alias=`pwd`/man_alias.sed
+
+cat >$cf_edit_man <<CF_EOF
+#! /bin/sh
+# this script is generated by the configure-script CF_MAN_PAGES macro.
+
+prefix="$cf_prefix"
 datadir="$datadir"
 datadir="$datadir"
-MKDIRS="`cd $srcdir;pwd`/mkinstalldirs"
+
+NCURSES_MAJOR="$NCURSES_MAJOR"
+NCURSES_MINOR="$NCURSES_MINOR"
+NCURSES_PATCH="$NCURSES_PATCH"
+
+NCURSES_OSPEED="$NCURSES_OSPEED"
+TERMINFO="$TERMINFO"
+
+MKDIRS="sh `cd $srcdir && pwd`/mkdirs.sh"
+
 INSTALL="$INSTALL"
 INSTALL_DATA="$INSTALL_DATA"
 INSTALL="$INSTALL"
 INSTALL_DATA="$INSTALL_DATA"
+
+transform="$program_transform_name"
+
 TMP=\${TMPDIR-/tmp}/man\$\$
 trap "rm -f \$TMP" 0 1 2 5 15
 
 TMP=\${TMPDIR-/tmp}/man\$\$
 trap "rm -f \$TMP" 0 1 2 5 15
 
-mandir=\{{$}}1
-shift
+form=\[$]1
+shift || exit 1
 
 
-for i in \{{$}}*
-do
-case \$i in
-*.[0-9]*)
-       section=\`expr "\$i" : '.*\\.\\([0-9]\\)[xm]*'\`;
-       if [ ! -d $nc_subdir\${section} ]; then
-               \$MKDIRS $nc_subdir\$section
+verb=\[$]1
+shift || exit 1
+
+mandir=\[$]1
+shift || exit 1
+
+srcdir=\[$]1
+top_srcdir=\[$]srcdir/..
+shift || exit 1
+
+if test "\$form" = normal ; then
+       if test "$cf_format" = yes ; then
+       if test "$cf_inboth" = no ; then
+               sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
+               exit $?
+       fi
+       fi
+       cf_subdir=\$mandir/man
+       cf_tables=$MANPAGE_TBL
+else
+       cf_subdir=\$mandir/cat
+       cf_tables=yes
+fi
+
+# process the list of source-files
+for i in \[$]* ; do
+case \$i in #(vi
+*.orig|*.rej) ;; #(vi
+*.[[0-9]]*)
+       section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
+       if test \$verb = installing ; then
+       if test ! -d \$cf_subdir\${section} ; then
+               \$MKDIRS \$cf_subdir\$section
        fi
        fi
-       source=\`basename \$i\`
-NC_EOF
-if test -z "$nc_rename" ; then
-cat >>man/edit_man.sh <<NC_EOF
-       target=$nc_subdir\${section}/\$source
-       sed -e "s,@DATADIR@,\$datadir," < \$i >\$TMP
-NC_EOF
+       fi
+
+       # replace variables in man page
+       if test ! -f $cf_man_alias ; then
+cat >>$cf_man_alias <<-CF_EOF2
+               s,@DATADIR@,\$datadir,g
+               s,@TERMINFO@,\$TERMINFO,g
+               s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
+               s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
+               s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
+               s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
+CF_EOF
+       ifelse($1,,,[
+       for cf_name in $1
+       do
+               cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+               cf_name=`echo $cf_name|sed "$program_transform_name"`
+cat >>$cf_edit_man <<-CF_EOF
+               s,@$cf_NAME@,$cf_name,
+CF_EOF
+       done
+       ])
+cat >>$cf_edit_man <<CF_EOF
+CF_EOF2
+               echo "...made $cf_man_alias"
+       fi
+
+       aliases=
+       cf_source=\`basename \$i\`
+       inalias=\$cf_source
+       test ! -f \$inalias && inalias="\$srcdir/\$inalias"
+       if test ! -f \$inalias ; then
+               echo .. skipped \$cf_source
+               continue
+       fi
+CF_EOF
+
+if test "$MANPAGE_ALIASES" != no ; then
+cat >>$cf_edit_man <<CF_EOF
+       aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u\`
+CF_EOF
+fi
+
+if test "$MANPAGE_RENAMES" = no ; then
+cat >>$cf_edit_man <<CF_EOF
+       # perform program transformations for section 1 man pages
+       if test \$section = 1 ; then
+               cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
+       else
+               cf_target=\$cf_subdir\${section}/\$cf_source
+       fi
+CF_EOF
 else
 else
-cat >>man/edit_man.sh <<NC_EOF
-       target=\`grep "^\$source" $nc_rename | $AWK '{print \{{$}}2}'\`
-       if test -z "\$target" ; then
-               echo '? missing rename for '\$source
-               target="\$source"
+cat >>$cf_edit_man <<CF_EOF
+       cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
+       if test -z "\$cf_target" ; then
+               echo '? missing rename for '\$cf_source
+               cf_target="\$cf_source"
        fi
        fi
-       target="$nc_subdir\$section/\$target"
-       sed -e 's,@DATADIR@,\$datadir,' < \$i | sed -f edit_man.sed >\$TMP
-NC_EOF
+       cf_target="\$cf_subdir\${section}/\${cf_target}"
+
+CF_EOF
+fi
+
+cat >>$cf_edit_man <<CF_EOF
+       sed     -f $cf_man_alias \\
+CF_EOF
+
+if test -f $MANPAGE_RENAMES ; then
+cat >>$cf_edit_man <<CF_EOF
+               < \$i | sed -f `pwd`/edit_man.sed >\$TMP
+CF_EOF
+else
+cat >>$cf_edit_man <<CF_EOF
+               < \$i >\$TMP
+CF_EOF
+fi
+
+cat >>$cf_edit_man <<CF_EOF
+if test \$cf_tables = yes ; then
+       tbl \$TMP >\$TMP.out
+       mv \$TMP.out \$TMP
 fi
 fi
-if test $nc_format = yes ; then
-cat >>man/edit_man.sh <<NC_EOF
-       nroff -man \$TMP >\$TMP.out
+CF_EOF
+
+if test $with_curses_h != yes ; then
+cat >>$cf_edit_man <<CF_EOF
+       sed -e "/\#[    ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
        mv \$TMP.out \$TMP
        mv \$TMP.out \$TMP
-NC_EOF
+CF_EOF
 fi
 fi
-case "$nc_form" in
-compress)
-cat >>man/edit_man.sh <<NC_EOF
-       if ( compress -f \$TMP )
-       then
-               mv \$TMP.Z \$TMP
-               target="\$target.Z"
+
+cat >>$cf_edit_man <<CF_EOF
+       if test \$form = format ; then
+               nroff -man \$TMP >\$TMP.out
+               mv \$TMP.out \$TMP
        fi
        fi
-NC_EOF
-  ;;
-gzip)
-cat >>man/edit_man.sh <<NC_EOF
-       if ( gzip -f \$TMP )
+CF_EOF
+
+if test -n "$cf_compress" ; then
+cat >>$cf_edit_man <<CF_EOF
+       if test \$verb = installing ; then
+       if ( $cf_compress -f \$TMP )
        then
        then
-               mv \$TMP.gz \$TMP
-               target="\$target.gz"
+               mv \$TMP.$cf_so_strip \$TMP
        fi
        fi
-NC_EOF
-  ;;
-BSDI)
-cat >>man/edit_man.sh <<NC_EOF
-       # BSDI installs only .0 suffixes in the cat directories
-       target="\`echo \$target|sed -e 's/\.[1-9]\+.\?/.0/'\`"
-NC_EOF
+       fi
+       cf_target="\$cf_target.$cf_so_strip"
+CF_EOF
+fi
+
+case "$MANPAGE_FORMAT" in #(vi
+*BSDI*)
+cat >>$cf_edit_man <<CF_EOF
+       if test \$form = format ; then
+               # BSDI installs only .0 suffixes in the cat directories
+               cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
+       fi
+CF_EOF
   ;;
 esac
   ;;
 esac
-cat >>man/edit_man.sh <<NC_EOF
-       echo installing \$target
-       \$INSTALL_DATA \$TMP \$target
+
+cat >>$cf_edit_man <<CF_EOF
+       suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
+       if test \$verb = installing ; then
+               echo \$verb \$cf_target
+               \$INSTALL_DATA \$TMP \$cf_target
+               test -d \$cf_subdir\${section} &&
+               test -n "\$aliases" && (
+                       cd \$cf_subdir\${section} && (
+                               cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
+                               test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
+                               cf_target=\`basename \$cf_target\`
+                               for cf_alias in \$aliases
+                               do
+                                       if test \$section = 1 ; then
+                                               cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
+                                       fi
+
+                                       if test "$MANPAGE_SYMLINKS" = yes ; then
+                                               if test -f \$cf_alias\${suffix} ; then
+                                                       if ( cmp -s \$cf_target \$cf_alias\${suffix} )
+                                                       then
+                                                               continue
+                                                       fi
+                                               fi
+                                               echo .. \$verb alias \$cf_alias\${suffix}
+                                               rm -f \$cf_alias\${suffix}
+                                               $LN_S \$cf_target \$cf_alias\${suffix}
+                                       elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
+                                               echo ".so \$cf_source" >\$TMP
+CF_EOF
+if test -n "$cf_compress" ; then
+cat >>$cf_edit_man <<CF_EOF
+                                               if test -n "$cf_so_strip" ; then
+                                                       $cf_compress -f \$TMP
+                                                       mv \$TMP.$cf_so_strip \$TMP
+                                               fi
+CF_EOF
+fi
+cat >>$cf_edit_man <<CF_EOF
+                                               echo .. \$verb alias \$cf_alias\${suffix}
+                                               rm -f \$cf_alias\${suffix}
+                                               \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
+                                       fi
+                               done
+                       )
+               )
+       elif test \$verb = removing ; then
+               test -f \$cf_target && (
+                       echo \$verb \$cf_target
+                       rm -f \$cf_target
+               )
+               test -d \$cf_subdir\${section} &&
+               test -n "\$aliases" && (
+                       cd \$cf_subdir\${section} && (
+                               for cf_alias in \$aliases
+                               do
+                                       if test \$section = 1 ; then
+                                               cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
+                                       fi
+
+                                       echo .. \$verb alias \$cf_alias\${suffix}
+                                       rm -f \$cf_alias\${suffix}
+                               done
+                       )
+               )
+       else
+#              echo ".hy 0"
+               cat \$TMP
+       fi
+       ;;
+esac
+done
+
+if test $cf_inboth = yes ; then
+if test \$form != format ; then
+       sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
+fi
+fi
+
+exit 0
+CF_EOF
+chmod 755 $cf_edit_man
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MATH_LIB version: 5 updated: 2000/05/28 01:39:10
+dnl -----------
+dnl Checks for libraries.  At least one UNIX system, Apple Macintosh
+dnl Rhapsody 5.5, does not have -lm.  We cannot use the simpler
+dnl AC_CHECK_LIB(m,sin), because that fails for C++.
+AC_DEFUN([CF_MATH_LIB],
+[
+AC_CACHE_CHECK(if -lm needed for math functions,
+       cf_cv_need_libm,[
+       AC_TRY_LINK([
+       #include <stdio.h>
+       #include <math.h>
+       ],
+       [double x = rand(); printf("result = %g\n", ]ifelse($2,,sin(x),$2)[)],
+       [cf_cv_need_libm=no],
+       [cf_cv_need_libm=yes])])
+if test "$cf_cv_need_libm" = yes
+then
+ifelse($1,,[
+       LIBS="$LIBS -lm"
+],[$1=-lm])
+fi
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
+dnl ----------------------
+dnl Check if the file-system supports mixed-case filenames.  If we're able to
+dnl create a lowercase name and see it as uppercase, it doesn't support that.
+AC_DEFUN([CF_MIXEDCASE_FILENAMES],
+[
+AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
+if test "$cross_compiling" = yes ; then
+       case $target_alias in #(vi
+       *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
+               cf_cv_mixedcase=no
+               ;;
+       *)
+               cf_cv_mixedcase=yes
+               ;;
+       esac
+else
+       rm -f conftest CONFTEST
+       echo test >conftest
+       if test -f CONFTEST ; then
+               cf_cv_mixedcase=no
+       else
+               cf_cv_mixedcase=yes
+       fi
+       rm -f conftest CONFTEST
+fi
+])
+test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MKSTEMP version: 5 updated: 2006/12/16 12:33:30
+dnl ----------
+dnl Check for a working mkstemp.  This creates two files, checks that they are
+dnl successfully created and distinct (AmigaOS apparently fails on the last).
+AC_DEFUN([CF_MKSTEMP],[
+AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
+rm -f conftest*
+AC_TRY_RUN([
+#include <sys/types.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+int main()
+{
+       char *tmpl = "conftestXXXXXX";
+       char name[2][80];
+       int n;
+       int result = 0;
+       int fd;
+       struct stat sb;
+
+       umask(077);
+       for (n = 0; n < 2; ++n) {
+               strcpy(name[n], tmpl);
+               if ((fd = mkstemp(name[n])) >= 0) {
+                       if (!strcmp(name[n], tmpl)
+                        || stat(name[n], &sb) != 0
+                        || (sb.st_mode & S_IFMT) != S_IFREG
+                        || (sb.st_mode & 077) != 0) {
+                               result = 1;
+                       }
+                       close(fd);
+               }
+       }
+       if (result == 0
+        && !strcmp(name[0], name[1]))
+               result = 1;
+       ${cf_cv_main_return:-return}(result);
+}
+],[cf_cv_func_mkstemp=yes
+],[cf_cv_func_mkstemp=no
+],[AC_CHECK_FUNC(mkstemp)
+])
+])
+if test "$cf_cv_func_mkstemp" = yes ; then
+       AC_DEFINE(HAVE_MKSTEMP)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MSG_LOG version: 4 updated: 2007/07/29 09:55:12
+dnl ----------
+dnl Write a debug message to config.log, along with the line number in the
+dnl configure script.
+AC_DEFUN([CF_MSG_LOG],[
+echo "${as_me-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
+dnl ----------------
+dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
+dnl warn about this.
+AC_DEFUN([CF_NCURSES_ABI_6],[
+if test "${with_abi_version+set}" != set; then
+       case $cf_cv_rel_version in
+       5.*)
+               cf_cv_rel_version=6.0
+               cf_cv_abi_version=6
+               AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
+               ;;
+       esac
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
+dnl ------------------
+dnl see CF_WITH_NO_LEAKS
+AC_DEFUN([CF_NO_LEAKS_OPTION],[
+AC_MSG_CHECKING(if you want to use $1 for testing)
+AC_ARG_WITH($1,
+       [$2],
+       [AC_DEFINE($3)ifelse([$4],,[
+        $4
+])
+       : ${with_cflags:=-g}
+       : ${with_no_leaks:=yes}
+        with_$1=yes],
+       [with_$1=])
+AC_MSG_RESULT(${with_$1:-no})
+
+case .$with_cflags in #(vi
+.*-g*)
+       case .$CFLAGS in #(vi
+       .*-g*) #(vi
+               ;;
+       *)
+               CF_ADD_CFLAGS([-g])
+               ;;
+       esac
        ;;
 esac
        ;;
 esac
-done 
-NC_EOF
-changequote([,])dnl
-chmod 755 man/edit_man.sh
-AC_MSG_RESULT($nc_form)
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
+dnl ----------------
+dnl Check if the given variable is a number.  If not, report an error.
+dnl $1 is the variable
+dnl $2 is the message
+AC_DEFUN([CF_NUMBER_SYNTAX],[
+if test -n "$1" ; then
+  case $1 in #(vi
+  [[0-9]]*) #(vi
+       ;;
+  *)
+       AC_MSG_ERROR($2 is not a number: $1)
+       ;;
+  esac
+else
+  AC_MSG_ERROR($2 value is empty)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
+dnl -------------
 dnl Compute the object-directory name from the given model name
 dnl Compute the object-directory name from the given model name
-AC_DEFUN([NC_OBJ_SUBDIR],
+AC_DEFUN([CF_OBJ_SUBDIR],
 [
        case $1 in
 [
        case $1 in
+       libtool) $2='obj_lo'  ;;
        normal)  $2='objects' ;;
        debug)   $2='obj_g' ;;
        profile) $2='obj_p' ;;
        normal)  $2='objects' ;;
        debug)   $2='obj_g' ;;
        profile) $2='obj_p' ;;
-       shared)  $2='obj_s' ;;
+       shared)
+               case $cf_cv_system_name in #(vi
+               cygwin) #(vi
+                       $2='objects' ;;
+               *)
+                       $2='obj_s' ;;
+               esac
        esac
 ])dnl
 dnl ---------------------------------------------------------------------------
        esac
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_PATHSEP version: 4 updated: 2009/01/11 20:30:23
+dnl ----------
+dnl Provide a value for the $PATH and similar separator
+AC_DEFUN([CF_PATHSEP],
+[
+       case $cf_cv_system_name in
+       os2*)   PATH_SEPARATOR=';'  ;;
+       *)      PATH_SEPARATOR=':'  ;;
+       esac
+ifelse($1,,,[$1=$PATH_SEPARATOR])
+       AC_SUBST(PATH_SEPARATOR)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PATH_SYNTAX version: 12 updated: 2008/03/23 14:45:59
+dnl --------------
+dnl Check the argument to see that it looks like a pathname.  Rewrite it if it
+dnl begins with one of the prefix/exec_prefix variables, and then again if the
+dnl result begins with 'NONE'.  This is necessary to work around autoconf's
+dnl delayed evaluation of those symbols.
+AC_DEFUN([CF_PATH_SYNTAX],[
+if test "x$prefix" != xNONE; then
+  cf_path_syntax="$prefix"
+else
+  cf_path_syntax="$ac_default_prefix"
+fi
+
+case ".[$]$1" in #(vi
+.\[$]\(*\)*|.\'*\'*) #(vi
+  ;;
+..|./*|.\\*) #(vi
+  ;;
+.[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
+  ;;
+.\[$]{*prefix}*) #(vi
+  eval $1="[$]$1"
+  case ".[$]$1" in #(vi
+  .NONE/*)
+    $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
+    ;;
+  esac
+  ;; #(vi
+.no|.NONE/*)
+  $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
+  ;;
+*)
+  ifelse($2,,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
+  ;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PKG_CONFIG version: 3 updated: 2009/01/25 10:55:09
+dnl -------------
+dnl Check for the package-config program, unless disabled by command-line.
+AC_DEFUN([CF_PKG_CONFIG],
+[
+AC_MSG_CHECKING(if you want to use pkg-config)
+AC_ARG_WITH(pkg-config,
+       [  --with-pkg-config{=path} enable/disable use of pkg-config],
+       [cf_pkg_config=$withval],
+       [cf_pkg_config=yes])
+AC_MSG_RESULT($cf_pkg_config)
+
+case $cf_pkg_config in #(vi
+no) #(vi
+       PKG_CONFIG=none
+       ;;
+yes) #(vi
+       AC_PATH_PROG(PKG_CONFIG, pkg-config, none)
+       ;;
+*)
+       PKG_CONFIG=$withval
+       ;;
+esac
+
+test -z "$PKG_CONFIG" && PKG_CONFIG=none
+if test "$PKG_CONFIG" != none ; then
+       CF_PATH_SYNTAX(PKG_CONFIG)
+fi
+
+AC_SUBST(PKG_CONFIG)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_POSIX_C_SOURCE version: 6 updated: 2005/07/14 20:25:10
+dnl -----------------
+dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
+dnl
+dnl    POSIX.1-1990                            _POSIX_SOURCE
+dnl    POSIX.1-1990 and                        _POSIX_SOURCE and
+dnl            POSIX.2-1992 C-Language                 _POSIX_C_SOURCE=2
+dnl            Bindings Option
+dnl    POSIX.1b-1993                           _POSIX_C_SOURCE=199309L
+dnl    POSIX.1c-1996                           _POSIX_C_SOURCE=199506L
+dnl    X/Open 2000                             _POSIX_C_SOURCE=200112L
+dnl
+dnl Parameters:
+dnl    $1 is the nominal value for _POSIX_C_SOURCE
+AC_DEFUN([CF_POSIX_C_SOURCE],
+[
+cf_POSIX_C_SOURCE=ifelse($1,,199506L,$1)
+
+cf_save_CFLAGS="$CFLAGS"
+cf_save_CPPFLAGS="$CPPFLAGS"
+
+CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
+CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
+
+AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
+       CF_MSG_LOG(if the symbol is already defined go no further)
+       AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif],
+       [cf_cv_posix_c_source=no],
+       [cf_want_posix_source=no
+        case .$cf_POSIX_C_SOURCE in #(vi
+        .[[12]]??*) #(vi
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               ;;
+        .2) #(vi
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               cf_want_posix_source=yes
+               ;;
+        .*)
+               cf_want_posix_source=yes
+               ;;
+        esac
+        if test "$cf_want_posix_source" = yes ; then
+               AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifdef _POSIX_SOURCE
+make an error
+#endif],[],
+               cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
+        fi
+        CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
+        CFLAGS="$cf_trim_CFLAGS"
+        CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+        CF_MSG_LOG(if the second compile does not leave our definition intact error)
+        AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif],,
+        [cf_cv_posix_c_source=no])
+        CFLAGS="$cf_save_CFLAGS"
+        CPPFLAGS="$cf_save_CPPFLAGS"
+       ])
+])
+
+if test "$cf_cv_posix_c_source" != no ; then
+       CFLAGS="$cf_trim_CFLAGS"
+       CPPFLAGS="$cf_trim_CPPFLAGS"
+       if test "$cf_cv_cc_u_d_options" = yes ; then
+               cf_temp_posix_c_source=`echo "$cf_cv_posix_c_source" | \
+                               sed -e 's/-D/-U/g' -e 's/=[[^   ]]*//g'`
+               CPPFLAGS="$CPPFLAGS $cf_temp_posix_c_source"
+       fi
+       CPPFLAGS="$CPPFLAGS $cf_cv_posix_c_source"
+fi
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PREDEFINE version: 1 updated: 2003/07/26 17:53:56
+dnl ------------
+dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
+dnl
+dnl $1 = symbol to test
+dnl $2 = value (if any) to use for a predefinition
+AC_DEFUN([CF_PREDEFINE],
+[
+AC_MSG_CHECKING(if we must define $1)
+AC_TRY_COMPILE([#include <sys/types.h>
+],[
+#ifndef $1
+make an error
+#endif],[cf_result=no],[cf_result=yes])
+AC_MSG_RESULT($cf_result)
+
+if test "$cf_result" = yes ; then
+       CPPFLAGS="$CPPFLAGS ifelse($2,,-D$1,[-D$1=$2])"
+elif test "x$2" != "x" ; then
+       AC_MSG_CHECKING(checking for compatible value versus $2)
+       AC_TRY_COMPILE([#include <sys/types.h>
+],[
+#if $1-$2 < 0
+make an error
+#endif],[cf_result=yes],[cf_result=no])
+       AC_MSG_RESULT($cf_result)
+       if test "$cf_result" = no ; then
+               # perhaps we can override it - try...
+               CPPFLAGS="$CPPFLAGS -D$1=$2"
+       fi
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
+dnl ------------
+dnl Append definitions and rules for the given programs to the subdirectory
+dnl Makefiles, and the recursion rule for the top-level Makefile.
+dnl
+dnl parameters
+dnl    $1 = script to run
+dnl    $2 = list of subdirectories
+dnl
+dnl variables
+dnl    $AWK
+AC_DEFUN([CF_PRG_RULES],
+[
+for cf_dir in $2
+do
+       if test ! -d $srcdir/$cf_dir; then
+               continue
+       elif test -f $srcdir/$cf_dir/programs; then
+               $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
+       fi
+done
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
+dnl ----------
+dnl Check for archiver "ar".
+AC_DEFUN([CF_PROG_AR],[
+AC_CHECK_TOOL(AR, ar, ar)
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
+dnl -----------
+dnl Check for awk, ensure that the check found something.
+AC_DEFUN([CF_PROG_AWK],
+[
+AC_PROG_AWK
+test -z "$AWK" && AC_MSG_ERROR(No awk program found)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_CC_C_O version: 2 updated: 2006/12/16 15:55:46
+dnl --------------
+dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
+dnl the output file can be renamed, and allows for a shell variable that can
+dnl be used later.  The parameter is either CC or CXX.  The result is the
+dnl cache variable:
+dnl    $cf_cv_prog_CC_c_o
+dnl    $cf_cv_prog_CXX_c_o
+AC_DEFUN([CF_PROG_CC_C_O],
+[AC_REQUIRE([AC_PROG_CC])dnl
+AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
+AC_CACHE_VAL(cf_cv_prog_$1_c_o,
+[
+cat > conftest.$ac_ext <<CF_EOF
+#include <stdio.h>
+int main()
+{
+       ${cf_cv_main_return:-return}(0);
+}
+CF_EOF
+# We do the test twice because some compilers refuse to overwrite an
+# existing .o file with -o, though they will create one.
+ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
+if AC_TRY_EVAL(ac_try) &&
+  test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
+then
+  eval cf_cv_prog_$1_c_o=yes
+else
+  eval cf_cv_prog_$1_c_o=no
+fi
+rm -f conftest*
+])dnl
+if test $cf_cv_prog_$1_c_o = yes; then
+  AC_MSG_RESULT([yes])
+else
+  AC_MSG_RESULT([no])
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
+dnl --------------
+dnl Check if C (preprocessor) -U and -D options are processed in the order
+dnl given rather than by type of option.  Some compilers insist on apply all
+dnl of the -U options after all of the -D options.  Others allow mixing them,
+dnl and may predefine symbols that conflict with those we define.
+AC_DEFUN([CF_PROG_CC_U_D],
+[
+AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
+       cf_save_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
+       AC_TRY_COMPILE([],[
+#ifndef U_D_OPTIONS
+make an undefined-error
+#endif
+#ifdef  D_U_OPTIONS
+make a defined-error
+#endif
+       ],[
+       cf_cv_cc_u_d_options=yes],[
+       cf_cv_cc_u_d_options=no])
+       CPPFLAGS="$cf_save_CPPFLAGS"
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
+dnl -------------
+dnl AC_PROG_EGREP was introduced in autoconf 2.53.
+dnl This macro adds a check to ensure the script found something.
+AC_DEFUN([CF_PROG_EGREP],
+[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
+   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
+    then ac_cv_prog_egrep='grep -E'
+    else ac_cv_prog_egrep='egrep'
+    fi])
+ EGREP=$ac_cv_prog_egrep
+ AC_SUBST([EGREP])
+test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
+dnl -----------
+dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
+AC_DEFUN([CF_PROG_EXT],
+[
+AC_REQUIRE([CF_CHECK_CACHE])
+case $cf_cv_system_name in
+os2*)
+    CFLAGS="$CFLAGS -Zmt"
+    CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
+    CXXFLAGS="$CXXFLAGS -Zmt"
+    # autoconf's macro sets -Zexe and suffix both, which conflict:w
+    LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
+    ac_cv_exeext=.exe
+    ;;
+esac
+
+AC_EXEEXT
+AC_OBJEXT
+
+PROG_EXT="$EXEEXT"
+AC_SUBST(PROG_EXT)
+test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
+dnl ---------------
 dnl Force $INSTALL to be an absolute-path.  Otherwise, edit_man.sh and the
 dnl misc/tabset install won't work properly.  Usually this happens only when
 dnl using the fallback mkinstalldirs script
 dnl Force $INSTALL to be an absolute-path.  Otherwise, edit_man.sh and the
 dnl misc/tabset install won't work properly.  Usually this happens only when
 dnl using the fallback mkinstalldirs script
-AC_DEFUN([NC_PROG_INSTALL],
+AC_DEFUN([CF_PROG_INSTALL],
 [AC_PROG_INSTALL
 case $INSTALL in
 /*)
   ;;
 *)
 [AC_PROG_INSTALL
 case $INSTALL in
 /*)
   ;;
 *)
-changequote({{,}})dnl
-  nc_dir=`echo $INSTALL|sed -e 's%/[^/]*$%%'`
-  test -z "$nc_dir" && nc_dir=.
-changequote([,])dnl
-  INSTALL=`cd $nc_dir;pwd`/`echo $INSTALL | sed -e 's:^.*/::'`
+  CF_DIRNAME(cf_dir,$INSTALL)
+  test -z "$cf_dir" && cf_dir=.
+  INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
+  ;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_LDCONFIG version: 2 updated: 2008/12/13 14:08:40
+dnl ----------------
+dnl Check for ldconfig, needed to fixup shared libraries that would be built
+dnl and then used in the install.
+AC_DEFUN([CF_PROG_LDCONFIG],[
+if test "$cross_compiling" = yes ; then
+  LDCONFIG=:
+else
+case "$cf_cv_system_name" in #(vi
+dragonfly*|freebsd*) #(vi
+  test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
+  ;;
+*) LDPATH=$PATH:/sbin:/usr/sbin
+  AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
   ;;
 esac
   ;;
 esac
+fi
+AC_SUBST(LDCONFIG)
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_PROG_LINT version: 1 updated: 2006/09/16 11:40:59
+dnl ------------
+AC_DEFUN([CF_PROG_LINT],
+[
+AC_CHECK_PROGS(LINT, tdlint lint alint)
+AC_SUBST(LINT_OPTS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_REGEX version: 3 updated: 1997/11/01 14:26:01
+dnl --------
 dnl Attempt to determine if we've got one of the flavors of regular-expression
 dnl code that we can support.
 dnl Attempt to determine if we've got one of the flavors of regular-expression
 dnl code that we can support.
-AC_DEFUN([NC_REGEX],
+AC_DEFUN([CF_REGEX],
 [
 AC_MSG_CHECKING([for regular-expression headers])
 [
 AC_MSG_CHECKING([for regular-expression headers])
-AC_CACHE_VAL(nc_cv_regex,[
+AC_CACHE_VAL(cf_cv_regex,[
 AC_TRY_LINK([#include <sys/types.h>
 #include <regex.h>],[
        regex_t *p;
        int x = regcomp(p, "", 0);
        int y = regexec(p, "", 0, 0, 0);
        regfree(p);
 AC_TRY_LINK([#include <sys/types.h>
 #include <regex.h>],[
        regex_t *p;
        int x = regcomp(p, "", 0);
        int y = regexec(p, "", 0, 0, 0);
        regfree(p);
-       ],[nc_cv_regex="regex.h"],[
+       ],[cf_cv_regex="regex.h"],[
        AC_TRY_LINK([#include <regexp.h>],[
                char *p = compile("", "", "", 0);
                int x = step("", "");
        AC_TRY_LINK([#include <regexp.h>],[
                char *p = compile("", "", "", 0);
                int x = step("", "");
-       ],[nc_cv_regex="regexp.h"],[
+       ],[cf_cv_regex="regexp.h"],[
+               cf_save_LIBS="$LIBS"
+               LIBS="-lgen $LIBS"
                AC_TRY_LINK([#include <regexpr.h>],[
                        char *p = compile("", "", "");
                        int x = step("", "");
                AC_TRY_LINK([#include <regexpr.h>],[
                        char *p = compile("", "", "");
                        int x = step("", "");
-               ],[nc_cv_regex="regexpr.h"])])])
+               ],[cf_cv_regex="regexpr.h"],[LIBS="$cf_save_LIBS"])])])
 ])
 ])
-AC_MSG_RESULT($nc_cv_regex)
-case $nc_cv_regex in
-       regex.h)   AC_DEFINE(HAVE_REGEX_H) ;;
-       regexp.h)  AC_DEFINE(HAVE_REGEXP_H) ;;
-       regexpr.h) AC_DEFINE(HAVE_REGEXPR_H) ;;
+AC_MSG_RESULT($cf_cv_regex)
+case $cf_cv_regex in
+       regex.h)   AC_DEFINE(HAVE_REGEX_H_FUNCS) ;;
+       regexp.h)  AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;;
+       regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_REMOVE_DEFINE version: 2 updated: 2005/07/09 16:12:18
+dnl ----------------
+dnl Remove all -U and -D options that refer to the given symbol from a list
+dnl of C compiler options.  This works around the problem that not all
+dnl compilers process -U and -D options from left-to-right, so a -U option
+dnl cannot be used to cancel the effect of a preceding -D option.
+dnl
+dnl $1 = target (which could be the same as the source variable)
+dnl $2 = source (including '$')
+dnl $3 = symbol to remove
+define([CF_REMOVE_DEFINE],
+[
+# remove $3 symbol from $2
+$1=`echo "$2" | \
+       sed     -e 's/-[[UD]]$3\(=[[^   ]]*\)\?[[       ]]/ /g' \
+               -e 's/-[[UD]]$3\(=[[^   ]]*\)\?[$]//g'`
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
+dnl -------------
+dnl Remove the given library from the symbol
+dnl
+dnl $1 = target (which could be the same as the source variable)
+dnl $2 = source (including '$')
+dnl $3 = library to remove
+define([CF_REMOVE_LIB],
+[
+# remove $3 library from $2
+$1=`echo "$2" | sed -e 's/-l$3[[       ]]//g' -e 's/-l$3[$]//'`
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_RPATH_HACK version: 4 updated: 2008/09/13 12:53:26
+dnl -------------
+AC_DEFUN([CF_RPATH_HACK],
+[
+AC_REQUIRE([CF_SHARED_OPTS])
+AC_MSG_CHECKING(for updated LDFLAGS)
+if test -n "$LDFLAGS" ; then
+AC_MSG_RESULT(maybe)
+CF_VERBOSE(...checking LDFLAGS $LDFLAGS)
+CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
+case "$EXTRA_LDFLAGS" in #(vi
+-Wl,-rpath,*) #(vi
+       cf_rpath_hack="-Wl,-rpath,"
+       ;;
+-R\ *)
+       cf_rpath_hack="-R "
+       ;;
+-R*)
+       cf_rpath_hack="-R"
+       ;;
+*)
+       cf_rpath_hack=
+       ;;
 esac
 esac
+if test -n "$cf_rpath_hack" ; then
+       cf_rpath_dst=
+       for cf_rpath_src in $LDFLAGS
+       do
+               CF_VERBOSE(Filtering $cf_rpath_src)
+               case $cf_rpath_src in #(vi
+               -L*) #(vi
+                       if test "$cf_rpath_hack" = "-R " ; then
+                               cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e 's%-L%-R %'`
+                       else
+                               cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e s%-L%$cf_rpath_hack%`
+                       fi
+                       CF_VERBOSE(...Filter $cf_rpath_tmp)
+                       EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
+                       ;;
+               esac
+               cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
+       done
+       LDFLAGS=$cf_rpath_dst
+       CF_VERBOSE(...checked LDFLAGS $LDFLAGS)
+       CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
+fi
+else
+AC_MSG_RESULT(no)
+fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_SHARED_OPTS version: 57 updated: 2009/01/17 16:10:05
+dnl --------------
+dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
 dnl library.
 dnl
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
 dnl library.
 dnl
-dnl Note: $(LOCAL_LDFLAGS) is used to link executables that will run within the 
+dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
 dnl We avoid compiling-in a ../lib path for the shared library since that can
 dnl lead to unexpected results at runtime.
 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
 dnl We avoid compiling-in a ../lib path for the shared library since that can
 dnl lead to unexpected results at runtime.
-dnl $(LOCAL_LDFLAGS2) has the same intention but assumes that the shared libraries
+dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
 dnl are compiled in ../../lib
 dnl
 dnl are compiled in ../../lib
 dnl
-dnl The variable 'nc_cv_do_symlinks' is used to control whether we configure
+dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
 dnl to install symbolic links to the rel/abi versions of shared libraries.
 dnl
 dnl to install symbolic links to the rel/abi versions of shared libraries.
 dnl
+dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
+dnl version when making symbolic links.
+dnl
+dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
+dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
+dnl (ex: libncurses.so.<ver>).
+dnl
 dnl Some loaders leave 'so_locations' lying around.  It's nice to clean up.
 dnl Some loaders leave 'so_locations' lying around.  It's nice to clean up.
-AC_DEFUN([NC_SHARED_OPTS],
+AC_DEFUN([CF_SHARED_OPTS],
 [
 [
-       AC_REQUIRE([NC_SYSTYPE])
-       AC_REQUIRE([NC_VERSION])
-       LOCAL_LDFLAGS=
-       LOCAL_LDFLAGS2=
+       AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
+       LOCAL_LDFLAGS=
+       LOCAL_LDFLAGS2=
+       LD_RPATH_OPT=
+       LD_SHARED_OPTS=
+       INSTALL_LIB="-m 644"
+
+       cf_cv_do_symlinks=no
+
+       AC_MSG_CHECKING(if release/abi version should be used for shared libs)
+       AC_ARG_WITH(shlib-version,
+       [  --with-shlib-version=X  Specify rel or abi version for shared libs],
+       [test -z "$withval" && withval=auto
+       case $withval in #(vi
+       yes) #(vi
+               cf_cv_shlib_version=auto
+               ;;
+       rel|abi|auto|no) #(vi
+               cf_cv_shlib_version=$withval
+               ;;
+       *)
+               AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
+               ;;
+       esac
+       ],[cf_cv_shlib_version=auto])
+       AC_MSG_RESULT($cf_cv_shlib_version)
+
+       cf_cv_rm_so_locs=no
+
+       # Some less-capable ports of gcc support only -fpic
+       CC_SHARED_OPTS=
+       if test "$GCC" = yes
+       then
+               AC_MSG_CHECKING(which $CC option to use)
+               cf_save_CFLAGS="$CFLAGS"
+               for CC_SHARED_OPTS in -fPIC -fpic ''
+               do
+                       CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
+                       AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
+               done
+               AC_MSG_RESULT($CC_SHARED_OPTS)
+               CFLAGS="$cf_save_CFLAGS"
+       fi
 
 
-       nc_cv_do_symlinks=no
-       nc_cv_rm_so_locs=no
+       cf_cv_shlib_version_infix=no
 
 
-       case $nc_cv_systype in
-       HP_UX)
+       case $cf_cv_system_name in
+       aix[[56]]*)
+               if test "$GCC" = yes; then
+                       CC_SHARED_OPTS=
+                       MK_SHARED_LIB="$(CC) -shared"
+               fi
+               ;;
+       beos*)
+               MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
+               ;;
+       cygwin*)
+               CC_SHARED_OPTS=
+               MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{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/\[$]{SHARED_LIB}
+CF_EOF
+               chmod +x mk_shared_lib.sh
+               ;;
+       darwin*)
+               EXTRA_CFLAGS="-no-cpp-precomp"
+               CC_SHARED_OPTS="-dynamic"
+               MK_SHARED_LIB='${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
+               AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
+                       cf_save_LDFLAGS=$LDFLAGS
+                       LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
+                       AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
+                               LDFLAGS=$cf_save_LDFLAGS])
+               if test $cf_cv_ldflags_search_paths_first = yes; then
+                       LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
+               fi
+               ;;
+       hpux*)
                # (tested with gcc 2.7.2 -- I don't have c89)
                # (tested with gcc 2.7.2 -- I don't have c89)
-               if test "${CC}" = "gcc"; then
-                       CC_SHARED_OPTS='-fPIC'
+               if test "$GCC" = yes; then
+                       LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
                else
                        CC_SHARED_OPTS='+Z'
                else
                        CC_SHARED_OPTS='+Z'
+                       LD_SHARED_OPTS='-Wl,+b,${libdir}'
                fi
                fi
-               MK_SHARED_LIB='$(LD) -b -o $[@]'
+               MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
+               # HP-UX shared libraries must be executable, and should be
+               # readonly to exploit a quirk in the memory manager.
+               INSTALL_LIB="-m 555"
                ;;
                ;;
-       IRIX*)
+       irix*)
+               if test "$cf_cv_ld_rpath" = yes ; then
+                       if test "$GCC" = yes; then
+                               LD_RPATH_OPT="-Wl,-rpath,"
+                               EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
+                       else
+                               LD_RPATH_OPT="-rpath "
+                               EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS"
+                       fi
+               fi
                # tested with IRIX 5.2 and 'cc'.
                # tested with IRIX 5.2 and 'cc'.
-               if test "${CC}" = "gcc"; then
-                       CC_SHARED_OPTS='-fPIC'
-               else
+               if test "$GCC" != yes; then
                        CC_SHARED_OPTS='-KPIC'
                        CC_SHARED_OPTS='-KPIC'
+                       MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
+               else
+                       MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
                fi
                fi
-               MK_SHARED_LIB='$(LD) -shared -rdata_shared -soname `basename $[@]` -o $[@]'
-               nc_cv_rm_so_locs=yes
+               cf_cv_rm_so_locs=yes
                ;;
                ;;
-       Linux)
-               # tested with Linux 1.2.8 and gcc 2.7.0 (ELF)
-               CC_SHARED_OPTS='-fPIC'
-               MK_SHARED_LIB='gcc -o $[@].$(REL_VERSION) -shared -Wl,-soname,`basename $[@].$(ABI_VERSION)`,-stats'
-               if test $DFT_LWR_MODEL = "shared" ; then
-                       LOCAL_LDFLAGS='-Wl,-rpath,../lib'
-                       LOCAL_LDFLAGS2='-Wl,-rpath,../../lib'
+       linux*|gnu*|k*bsd*-gnu)
+               if test "$DFT_LWR_MODEL" = "shared" ; then
+                       LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+               fi
+               if test "$cf_cv_ld_rpath" = yes ; then
+                       LD_RPATH_OPT="-Wl,-rpath,"
+                       EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
+               fi
+               CF_SHARED_SONAME
+               MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
+               ;;
+       openbsd[[2-9]].*)
+               if test "$DFT_LWR_MODEL" = "shared" ; then
+                       LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+               fi
+               if test "$cf_cv_ld_rpath" = yes ; then
+                       LD_RPATH_OPT="-Wl,-rpath,"
+                       EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
                fi
                fi
-               nc_cv_do_symlinks=yes
+               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
+               CF_SHARED_SONAME
+               MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
                ;;
                ;;
-       NetBSD|FreeBSD)
-               CC_SHARED_OPTS='-fpic -DPIC'
-               MK_SHARED_LIB='$(LD) -Bshareable -o $[@]'
+       nto-qnx*|openbsd*|freebsd[[12]].*)
+               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
+               MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
+               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+               ;;
+       freebsd*)
+               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
+               if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then
+                       LOCAL_LDFLAGS="-rpath \$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="-rpath \${libdir} $LOCAL_LDFLAGS"
+                       LD_RPATH_OPT="-rpath "
+                       EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS"
+               fi
+               CF_SHARED_SONAME
+               MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
+               ;;
+       netbsd*)
+               CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
+               test "$cf_cv_ld_rpath" = yes && LD_RPATH_OPT="-Wl,-rpath,"
+               if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then
+                       LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+                       EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
+                       if test "$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
+                       CF_SHARED_SONAME
+                       MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
+               else
+                       MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
+               fi
                ;;
                ;;
-       OSF1|MLS+)
+       osf*|mls+*)
                # tested with OSF/1 V3.2 and 'cc'
                # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
                # link with shared libs).
                # tested with OSF/1 V3.2 and 'cc'
                # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
                # link with shared libs).
-               CC_SHARED_OPTS=''
-               MK_SHARED_LIB='$(LD) -o $[@].$(REL_VERSION) -shared -soname `basename $[@].$(ABI_VERSION)`'
-               if test $DFT_LWR_MODEL = "shared" ; then
-                       LOCAL_LDFLAGS='-Wl,-rpath,../lib'
-                       LOCAL_LDFLAGS2='-Wl,-rpath,../../lib'
+               MK_SHARED_LIB='${LD} -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" ; then
+                       LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
+                       LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+               fi
+               if test "$cf_cv_ld_rpath" = yes ; then
+                       LD_RPATH_OPT="-rpath"
+                       # EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS"
                fi
                fi
-               nc_cv_do_symlinks=yes
-               nc_cv_rm_so_locs=yes
+               cf_cv_rm_so_locs=yes
                ;;
                ;;
-       SunOS)
+       sco3.2v5*)  # (also uw2* and UW7) hops 13-Apr-98
+               # tested with osr5.0.5
+               if test "$GCC" != yes; then
+                       CC_SHARED_OPTS='-belf -KPIC'
+               fi
+               MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
+               if test "$cf_cv_ld_rpath" = yes ; then
+                       # only way is to set LD_RUN_PATH but no switch for it
+                       RUN_PATH=$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
                # tested with SunOS 4.1.1 and gcc 2.7.0
-               # tested with SunOS 5.3 (solaris 2.3) and gcc 2.7.0
-               if test $ac_cv_prog_gcc = yes; then
-                       CC_SHARED_OPTS='-fpic'
-               else
+               if test "$GCC" != yes; then
                        CC_SHARED_OPTS='-KPIC'
                fi
                        CC_SHARED_OPTS='-KPIC'
                fi
-               case `uname -r` in
-               4.*)
-                       MK_SHARED_LIB='$(LD) -assert pure-text -o $[@].$(REL_VERSION)'
-                       ;;
-               5.*)
-                       MK_SHARED_LIB='$(LD) -d y -G -h `basename $[@].$(ABI_VERSION)` -o $[@].$(REL_VERSION)'
-                       ;;
-               esac
-               nc_cv_do_symlinks=yes
+               MK_SHARED_LIB='${LD} -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 "$cf_cv_ld_rpath" = yes ; then
+                       LD_RPATH_OPT="-R"
+                       EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS"
+               fi
+               CF_SHARED_SONAME
+               if test "$GCC" != yes; then
+                       cf_save_CFLAGS="$CFLAGS"
+                       for cf_shared_opts in -xcode=pic13 -xcode=pic32 -Kpic -KPIC -O
+                       do
+                               CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
+                               AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
+                       done
+                       CFLAGS="$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 $[@]'
+               fi
                ;;
                ;;
-       UNIX_SV)
-               # tested with UnixWare 1.1.2
-               CC_SHARED_OPTS='-KPIC'
-               MK_SHARED_LIB='$(LD) -d y -G -o $[@]'
+       sysv5uw7*|unix_sv*)
+               # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
+               if test "$GCC" != yes; then
+                       CC_SHARED_OPTS='-KPIC'
+               fi
+               MK_SHARED_LIB='${LD} -d y -G -o [$]@'
                ;;
        *)
                CC_SHARED_OPTS='unknown'
                MK_SHARED_LIB='echo unknown'
                ;;
        esac
                ;;
        *)
                CC_SHARED_OPTS='unknown'
                MK_SHARED_LIB='echo unknown'
                ;;
        esac
+
+       # This works if the last tokens in $MK_SHARED_LIB are the -o target.
+       case "$cf_cv_shlib_version" in #(vi
+       rel|abi)
+               case "$MK_SHARED_LIB" in #(vi
+               *'-o $[@]')
+                       test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
+                       ;;
+               *)
+                       AC_MSG_WARN(ignored --with-shlib-version)
+                       ;;
+               esac
+               ;;
+       esac
+
+       if test -n "$LD_RPATH_OPT" ; then
+               AC_MSG_CHECKING(if we need a space after rpath option)
+               cf_save_LIBS="$LIBS"
+               LIBS="$LIBS ${LD_RPATH_OPT}$libdir"
+               AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
+               LIBS="$cf_save_LIBS"
+               AC_MSG_RESULT($cf_rpath_space)
+               test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
+               MK_SHARED_LIB="$MK_SHARED_LIB $LD_RPATH_OPT\${libdir}"
+       fi
+
        AC_SUBST(CC_SHARED_OPTS)
        AC_SUBST(CC_SHARED_OPTS)
+       AC_SUBST(LD_RPATH_OPT)
+       AC_SUBST(LD_SHARED_OPTS)
        AC_SUBST(MK_SHARED_LIB)
        AC_SUBST(MK_SHARED_LIB)
+       AC_SUBST(LINK_PROGS)
+       AC_SUBST(LINK_TESTS)
+       AC_SUBST(EXTRA_LDFLAGS)
        AC_SUBST(LOCAL_LDFLAGS)
        AC_SUBST(LOCAL_LDFLAGS2)
        AC_SUBST(LOCAL_LDFLAGS)
        AC_SUBST(LOCAL_LDFLAGS2)
+       AC_SUBST(INSTALL_LIB)
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl Check for datatype 'speed_t', which is normally declared via either
-dnl sys/types.h or termios.h
-AC_DEFUN([NC_SPEED_TYPE],
+dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
+dnl ----------------
+dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
+dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
+dnl option.
+dnl
+dnl $1 is the default that should be used for "$cf_cv_shlib_version".
+dnl If missing, use "rel".
+define([CF_SHARED_SONAME],
+[
+       test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
+       if test "$cf_cv_shlib_version" = rel; then
+               cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
+       else
+               cf_cv_shared_soname='`basename $[@]`'
+       fi
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
+dnl -----------
+dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
+dnl programs need this test).
+dnl
+dnl This is really a MacOS X 10.4.3 workaround.  Defining _POSIX_C_SOURCE
+dnl forces SIGWINCH to be undefined (breaks xterm, ncurses).  Oddly, the struct
+dnl winsize declaration is left alone - we may revisit this if Apple choose to
+dnl break that part of the interface as well.
+AC_DEFUN([CF_SIGWINCH],
 [
 [
-AC_MSG_CHECKING([for speed_t])
-AC_CACHE_VAL(nc_cv_type_speed_t,[
+AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
        AC_TRY_COMPILE([
 #include <sys/types.h>
        AC_TRY_COMPILE([
 #include <sys/types.h>
-#if HAVE_TERMIOS_H
-#include <termios.h>
-#endif],
-       [speed_t x = 0],
-       [nc_cv_type_speed_t=yes],
-       [nc_cv_type_speed_t=no])
+#include <sys/signal.h>
+],[int x = SIGWINCH],
+       [cf_cv_define_sigwinch=yes],
+       [AC_TRY_COMPILE([
+#undef _XOPEN_SOURCE
+#undef _POSIX_SOURCE
+#undef _POSIX_C_SOURCE
+#include <sys/types.h>
+#include <sys/signal.h>
+],[int x = SIGWINCH],
+       [cf_cv_define_sigwinch=maybe],
+       [cf_cv_define_sigwinch=no])
+])
+])
+
+if test "$cf_cv_define_sigwinch" = maybe ; then
+AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
+cf_cv_fixup_sigwinch=unknown
+cf_sigwinch=32
+while test $cf_sigwinch != 1
+do
+       AC_TRY_COMPILE([
+#undef _XOPEN_SOURCE
+#undef _POSIX_SOURCE
+#undef _POSIX_C_SOURCE
+#include <sys/types.h>
+#include <sys/signal.h>
+],[
+#if SIGWINCH != $cf_sigwinch
+make an error
+#endif
+int x = SIGWINCH],
+       [cf_cv_fixup_sigwinch=$cf_sigwinch
+        break])
+
+cf_sigwinch=`expr $cf_sigwinch - 1`
+done
+])
+
+       if test "$cf_cv_fixup_sigwinch" != unknown ; then
+               CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
+       fi
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
+dnl ---------------
+dnl signal handler, but there are some gcc depedencies in that recommendation.
+dnl Try anyway.
+AC_DEFUN([CF_SIG_ATOMIC_T],
+[
+AC_MSG_CHECKING(for signal global datatype)
+AC_CACHE_VAL(cf_cv_sig_atomic_t,[
+       for cf_type in \
+               "volatile sig_atomic_t" \
+               "sig_atomic_t" \
+               "int"
+       do
+       AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <signal.h>
+#include <stdio.h>
+
+extern $cf_type x;
+$cf_type x;
+static void handler(int sig)
+{
+       x = 5;
+}],
+               [signal(SIGINT, handler);
+                x = 1],
+               [cf_cv_sig_atomic_t=$cf_type],
+               [cf_cv_sig_atomic_t=no])
+               test "$cf_cv_sig_atomic_t" != no && break
+       done
        ])
        ])
-AC_MSG_RESULT($nc_cv_type_speed_t)
-test $nc_cv_type_speed_t != yes && AC_DEFINE(speed_t,unsigned)
+AC_MSG_RESULT($cf_cv_sig_atomic_t)
+test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
+dnl -------------
+dnl Check for definitions & structures needed for window size-changing
+dnl FIXME: check that this works with "snake" (HP-UX 10.x)
+AC_DEFUN([CF_SIZECHANGE],
+[
+AC_REQUIRE([CF_STRUCT_TERMIOS])
+AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
+    cf_cv_sizechange=unknown
+    cf_save_CPPFLAGS="$CPPFLAGS"
+
+for cf_opts in "" "NEED_PTEM_H"
+do
+
+    CPPFLAGS="$cf_save_CPPFLAGS"
+    test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
+    AC_TRY_COMPILE([#include <sys/types.h>
+#ifdef HAVE_TERMIOS_H
+#include <termios.h>
+#else
+#ifdef HAVE_TERMIO_H
+#include <termio.h>
+#endif
+#endif
+#ifdef NEED_PTEM_H
+/* This is a workaround for SCO:  they neglected to define struct winsize in
+ * termios.h -- it's only in termio.h and ptem.h
+ */
+#include        <sys/stream.h>
+#include        <sys/ptem.h>
+#endif
+#if !defined(sun) || !defined(HAVE_TERMIOS_H)
+#include <sys/ioctl.h>
+#endif
+],[
+#ifdef TIOCGSIZE
+       struct ttysize win;     /* FIXME: what system is this? */
+       int y = win.ts_lines;
+       int x = win.ts_cols;
+#else
+#ifdef TIOCGWINSZ
+       struct winsize win;
+       int y = win.ws_row;
+       int x = win.ws_col;
+#else
+       no TIOCGSIZE or TIOCGWINSZ
+#endif /* TIOCGWINSZ */
+#endif /* TIOCGSIZE */
+       ],
+       [cf_cv_sizechange=yes],
+       [cf_cv_sizechange=no])
+
+       CPPFLAGS="$cf_save_CPPFLAGS"
+       if test "$cf_cv_sizechange" = yes ; then
+               echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
+               test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
+               break
+       fi
+done
+])
+if test "$cf_cv_sizechange" != no ; then
+       AC_DEFINE(HAVE_SIZECHANGE)
+       case $cf_cv_sizechange in #(vi
+       NEED*)
+               AC_DEFINE_UNQUOTED($cf_cv_sizechange )
+               ;;
+       esac
+fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_SRC_MODULES version: 20 updated: 2008/12/27 12:30:03
+dnl --------------
 dnl For each parameter, test if the source-directory exists, and if it contains
 dnl For each parameter, test if the source-directory exists, and if it contains
-dnl a 'modules' file.  If so, add to the list $nc_cv_src_modules which we'll
-dnl use in NC_LIB_RULES.
+dnl a 'modules' file.  If so, add to the list $cf_cv_src_modules which we'll
+dnl use in CF_LIB_RULES.
 dnl
 dnl This uses the configured value to make the lists SRC_SUBDIRS and
 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
 dnl
 dnl This uses the configured value to make the lists SRC_SUBDIRS and
 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
-AC_DEFUN([NC_SRC_MODULES],
+AC_DEFUN([CF_SRC_MODULES],
 [
 AC_MSG_CHECKING(for src modules)
 [
 AC_MSG_CHECKING(for src modules)
-TEST_DEPS="${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX}"
-TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX}"
-nc_cv_src_modules=
-for nc_dir in $1
+
+# dependencies and linker-arguments for test-programs
+TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
+TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
+if test "$DFT_LWR_MODEL" = "libtool"; then
+       TEST_ARGS="${TEST_DEPS}"
+       TEST_ARG2="${TEST_DEP2}"
+else
+       TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
+       TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
+fi
+
+cf_cv_src_modules=
+for cf_dir in $1
 do
 do
-       if test -f $srcdir/$nc_dir/modules; then
-               if test -z "$nc_cv_src_modules"; then
-                       nc_cv_src_modules=$nc_dir
+       if test -f $srcdir/$cf_dir/modules; then
+
+               # We may/may not have tack in the distribution, though the
+               # makefile is.
+               if test $cf_dir = tack ; then
+                       if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
+                               continue
+                       fi
+               fi
+
+               if test -z "$cf_cv_src_modules"; then
+                       cf_cv_src_modules=$cf_dir
                else
                else
-                       nc_cv_src_modules="$nc_cv_src_modules $nc_dir"
+                       cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
                fi
                fi
+
                # Make the ncurses_cfg.h file record the library interface files as
                # well.  These are header files that are the same name as their
                # directory.  Ncurses is the only library that does not follow
                # that pattern.
                # Make the ncurses_cfg.h file record the library interface files as
                # well.  These are header files that are the same name as their
                # directory.  Ncurses is the only library that does not follow
                # that pattern.
-               if test -f $srcdir/${nc_dir}/${nc_dir}.h; then
-                       NC_UPPERCASE($nc_dir,nc_have_include)
-                       AC_DEFINE_UNQUOTED(HAVE_${nc_have_include}_H)
-                       AC_DEFINE_UNQUOTED(HAVE_LIB${nc_have_include})
-                       TEST_DEPS="${LIB_PREFIX}${nc_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
-                       TEST_ARGS="-l${nc_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
+               if test $cf_dir = tack ; then
+                       continue
+               elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
+                       CF_UPPER(cf_have_include,$cf_dir)
+                       AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
+                       AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
+                       TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
+                       TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
+                       if test "$DFT_LWR_MODEL" = "libtool"; then
+                               TEST_ARGS="${TEST_DEPS}"
+                               TEST_ARG2="${TEST_DEP2}"
+                       else
+                               TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
+                               TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
+                       fi
                fi
        fi
 done
                fi
        fi
 done
-AC_MSG_RESULT($nc_cv_src_modules)
+AC_MSG_RESULT($cf_cv_src_modules)
+
 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
-AC_SUBST(TEST_DEPS)
+TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
+
 AC_SUBST(TEST_ARGS)
 AC_SUBST(TEST_ARGS)
+AC_SUBST(TEST_DEPS)
 
 
-SRC_SUBDIRS="man include"
-for nc_dir in $nc_cv_src_modules
+AC_SUBST(TEST_ARG2)
+AC_SUBST(TEST_DEP2)
+
+SRC_SUBDIRS=
+if test "x$cf_with_manpages" != xno ; then
+       SRC_SUBDIRS="$SRC_SUBDIRS man"
+fi
+SRC_SUBDIRS="$SRC_SUBDIRS include"
+for cf_dir in $cf_cv_src_modules
 do
 do
-       SRC_SUBDIRS="$SRC_SUBDIRS $nc_dir"
+       SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
 done
 done
-SRC_SUBDIRS="$SRC_SUBDIRS misc test"
-test $nc_cxx_library != no && SRC_SUBDIRS="$SRC_SUBDIRS c++"
+SRC_SUBDIRS="$SRC_SUBDIRS test"
+test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
+test "$cf_with_cxx_binding" != no && SRC_SUBDIRS="$SRC_SUBDIRS c++"
 
 ADA_SUBDIRS=
 
 ADA_SUBDIRS=
-if test "$ac_cv_prog_gnat_correct" = yes && test -d $srcdir/Ada95; then
-   SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
-   ADA_SUBDIRS="gen ada_include samples"
+if test "$cf_cv_prog_gnat_correct" = yes && test -f $srcdir/Ada95/Makefile.in; then
+       SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
+       ADA_SUBDIRS="gen src samples"
 fi
 
 SUB_MAKEFILES=
 fi
 
 SUB_MAKEFILES=
-for nc_dir in $SRC_SUBDIRS
+for cf_dir in $SRC_SUBDIRS
 do
 do
-       SUB_MAKEFILES="$SUB_MAKEFILES $nc_dir/Makefile"
+       SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
 done
 
 if test -n "$ADA_SUBDIRS"; then
 done
 
 if test -n "$ADA_SUBDIRS"; then
-   for nc_dir in $ADA_SUBDIRS
-   do  
-      SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$nc_dir/Makefile"
-   done
-   AC_SUBST(ADA_SUBDIRS)
+       for cf_dir in $ADA_SUBDIRS
+       do
+               SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
+       done
+       AC_SUBST(ADA_SUBDIRS)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_STDCPP_LIBRARY version: 5 updated: 2000/08/12 23:18:52
+dnl -----------------
+dnl Check for -lstdc++, which is GNU's standard C++ library.
+AC_DEFUN([CF_STDCPP_LIBRARY],
+[
+if test -n "$GXX" ; then
+case $cf_cv_system_name in #(vi
+os2*) #(vi
+       cf_stdcpp_libname=stdcpp
+       ;;
+*)
+       cf_stdcpp_libname=stdc++
+       ;;
+esac
+AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
+       cf_save="$LIBS"
+       LIBS="$LIBS -l$cf_stdcpp_libname"
+AC_TRY_LINK([
+#include <strstream.h>],[
+char buf[80];
+strstreambuf foo(buf, sizeof(buf))
+],
+       [cf_cv_libstdcpp=yes],
+       [cf_cv_libstdcpp=no])
+       LIBS="$cf_save"
+])
+test "$cf_cv_libstdcpp" = yes && CXXLIBS="$CXXLIBS -l$cf_stdcpp_libname"
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
+dnl --------------
 dnl    Remove "-g" option from the compiler options
 dnl    Remove "-g" option from the compiler options
-AC_DEFUN([NC_STRIP_G_OPT],
-[$1=`echo ${$1} | sed -e 's/-g //' -e 's/-g$//'`])dnl
+AC_DEFUN([CF_STRIP_G_OPT],
+[$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_STRUCT_SIGACTION version: 3 updated: 2000/08/12 23:18:52
+dnl -------------------
+dnl Check if we need _POSIX_SOURCE defined to use struct sigaction.  We'll only
+dnl do this if we've found the sigaction function.
+dnl
+dnl If needed, define SVR4_ACTION.
+AC_DEFUN([CF_STRUCT_SIGACTION],[
+if test "$ac_cv_func_sigaction" = yes; then
+AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <signal.h>],
+       [struct sigaction act],
+       [sigact_bad=no],
+       [
+AC_TRY_COMPILE([
+#define _POSIX_SOURCE
+#include <sys/types.h>
+#include <signal.h>],
+       [struct sigaction act],
+       [sigact_bad=yes
+        AC_DEFINE(SVR4_ACTION)],
+        [sigact_bad=unknown])])
+AC_MSG_RESULT($sigact_bad)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_STRUCT_TERMIOS version: 5 updated: 2000/11/04 12:22:46
+dnl -----------------
+dnl Some machines require _POSIX_SOURCE to completely define struct termios.
+dnl If so, define SVR4_TERMIO
+AC_DEFUN([CF_STRUCT_TERMIOS],[
+AC_CHECK_HEADERS( \
+termio.h \
+termios.h \
+unistd.h \
+)
+if test "$ISC" = yes ; then
+       AC_CHECK_HEADERS( sys/termio.h )
+fi
+if test "$ac_cv_header_termios_h" = yes ; then
+       case "$CFLAGS $CPPFLAGS" in
+       *-D_POSIX_SOURCE*)
+               termios_bad=dunno ;;
+       *)      termios_bad=maybe ;;
+       esac
+       if test "$termios_bad" = maybe ; then
+       AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
+       AC_TRY_COMPILE([#include <termios.h>],
+               [struct termios foo; int x = foo.c_iflag],
+               termios_bad=no, [
+               AC_TRY_COMPILE([
+#define _POSIX_SOURCE
+#include <termios.h>],
+                       [struct termios foo; int x = foo.c_iflag],
+                       termios_bad=unknown,
+                       termios_bad=yes AC_DEFINE(SVR4_TERMIO))
+                       ])
+       AC_MSG_RESULT($termios_bad)
+       fi
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SUBDIR_PATH version: 5 updated: 2007/07/29 09:55:12
+dnl --------------
+dnl Construct a search-list for a nonstandard header/lib-file
+dnl    $1 = the variable to return as result
+dnl    $2 = the package name
+dnl    $3 = the subdirectory, e.g., bin, include or lib
+AC_DEFUN([CF_SUBDIR_PATH],
+[$1=""
+
+CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
+CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
+CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
+CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
+CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
+])dnl
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
+dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
+dnl --------
 dnl    Shorthand macro for substituting things that the user may override
 dnl    with an environment variable.
 dnl
 dnl    $1 = long/descriptive name
 dnl    $2 = environment variable
 dnl    $3 = default value
 dnl    Shorthand macro for substituting things that the user may override
 dnl    with an environment variable.
 dnl
 dnl    $1 = long/descriptive name
 dnl    $2 = environment variable
 dnl    $3 = default value
-AC_DEFUN([NC_SUBST],
-[AC_CACHE_VAL(nc_cv_subst_$2,[
+AC_DEFUN([CF_SUBST],
+[AC_CACHE_VAL(cf_cv_subst_$2,[
 AC_MSG_CHECKING(for $1 (symbol $2))
 AC_MSG_CHECKING(for $1 (symbol $2))
-test -z "[$]$2" && $2=$3
+CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
+cf_cv_subst_$2=[$]$2
 AC_MSG_RESULT([$]$2)
 AC_MSG_RESULT([$]$2)
-AC_SUBST($2)
-nc_cv_subst_$2=[$]$2])
-$2=${nc_cv_subst_$2}
+])
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl    Check for declarion of sys_errlist in one of stdio.h and errno.h.  
-dnl    Declaration of sys_errlist on BSD4.4 interferes with our declaration.
-dnl    Reported by Keith Bostic.
-AC_DEFUN([NC_SYS_ERRLIST],
+dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
+dnl -----------
+dnl    Shorthand macro for substituting things that the user may override
+dnl    with an environment variable.
+dnl
+dnl    $1 = condition to pass to "test"
+dnl    $2 = environment variable
+dnl    $3 = value if the test succeeds
+dnl    $4 = value if the test fails
+AC_DEFUN([CF_SUBST_IF],
 [
 [
-AC_MSG_CHECKING([declaration of sys_errlist])
-AC_CACHE_VAL(nc_cv_dcl_sys_errlist,[
-       AC_TRY_COMPILE([
-#include <stdio.h>
-#include <sys/types.h>
-#include <errno.h> ],
-       [ char *c = (char *) *sys_errlist; ],
-       [nc_cv_dcl_sys_errlist=yes],
-       [nc_cv_dcl_sys_errlist=no])
-       ])
-AC_MSG_RESULT($nc_cv_dcl_sys_errlist)
-test $nc_cv_dcl_sys_errlist = yes && AC_DEFINE(HAVE_EXTERN_SYS_ERRLIST)
+if test $1 ; then
+       $2=$3
+ifelse($4,,,[else
+       $2=$4])
+fi
+AC_SUBST($2)
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl Derive the system-type (our main clue to the method of building shared
-dnl libraries).
-AC_DEFUN([NC_SYSTYPE],
+dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
+dnl ------------------------
+dnl Get the version-number for use in shared-library naming, etc.
+AC_DEFUN([CF_SUBST_NCURSES_VERSION],
 [
 [
-AC_CACHE_VAL(nc_cv_systype,[
-changequote(,)dnl
-nc_cv_systype="`(uname -s || hostname || echo unknown) 2>/dev/null |sed -e s'/[:\/.-]/_/'g  | sed 1q`"
-changequote([,])dnl
-if test -z "$nc_cv_systype"; then nc_cv_systype=unknown;fi
-])
-AC_MSG_RESULT(System type is $nc_cv_systype)
+AC_REQUIRE([CF_PROG_EGREP])
+NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[    ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
+NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[    ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
+NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[    ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
+cf_cv_abi_version=${NCURSES_MAJOR}
+cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
+dnl Show the computed version, for logging
+cf_cv_timestamp=`date`
+AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
+dnl We need these values in the generated headers
+AC_SUBST(NCURSES_MAJOR)
+AC_SUBST(NCURSES_MINOR)
+AC_SUBST(NCURSES_PATCH)
+dnl We need these values in the generated makefiles
+AC_SUBST(cf_cv_rel_version)
+AC_SUBST(cf_cv_abi_version)
+AC_SUBST(cf_cv_builtin_bool)
+AC_SUBST(cf_cv_header_stdbool_h)
+AC_SUBST(cf_cv_type_of_bool)dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl On some systems ioctl(fd, TIOCGWINSZ, &size) will always return {0,0} until
-dnl ioctl(fd, TIOCSWINSZ, &size) is called to explicitly set the size of the
-dnl screen.
-dnl
-dnl Attempt to determine if we're on such a system by running a test-program.
-dnl This won't work, of course, if the configure script is run in batch mode,
-dnl since we've got to have access to the terminal.
-dnl
-dnl 1996/4/26 - Converted this into a simple test for able-to-compile, since
-dnl we're reminded that _nc_get_screensize() does the same functional test.
-AC_DEFUN([NC_TIOCGWINSZ],
+dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
+dnl ------------------
+dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
+dnl older SCO configurations.
+AC_DEFUN([CF_SYS_TIME_SELECT],
 [
 [
-AC_MSG_CHECKING([for working TIOCGWINSZ])
-AC_CACHE_VAL(nc_cv_use_tiocgwinsz,[
-       AC_TRY_RUN([
-#if HAVE_TERMIOS_H
-#include <termios.h>
-#endif
-#if SYSTEM_LOOKS_LIKE_SCO
-/* they neglected to define struct winsize in termios.h -- it's only
-   in termio.h */
-#include       <sys/stream.h>
-#include       <sys/ptem.h>
+AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
+AC_CACHE_VAL(cf_cv_sys_time_select,[
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
 #endif
 #endif
-#if !defined(sun) || !defined(HAVE_TERMIOS_H)
-#include <sys/ioctl.h>
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
 #endif
 #endif
+],[],[cf_cv_sys_time_select=yes],
+     [cf_cv_sys_time_select=no])
+     ])
+AC_MSG_RESULT($cf_cv_sys_time_select)
+test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
+dnl ---------------
+dnl Define a top_builddir symbol, for applications that need an absolute path.
+AC_DEFUN([CF_TOP_BUILDDIR],
+[
+top_builddir=`pwd`
+AC_SUBST(top_builddir)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
+dnl ----------------
+dnl Determine the type we should use for chtype (and attr_t, which is treated
+dnl as the same thing).  We want around 32 bits, so on most machines want a
+dnl long, but on newer 64-bit machines, probably want an int.  If we're using
+dnl wide characters, we have to have a type compatible with that, as well.
+AC_DEFUN([CF_TYPEOF_CHTYPE],
+[
+AC_MSG_CHECKING([for type of chtype])
+AC_CACHE_VAL(cf_cv_typeof_chtype,[
+               AC_TRY_RUN([
+#define WANT_BITS 31
+#include <stdio.h>
 int main()
 {
 int main()
 {
-       static  struct winsize size;
-       int fd;
-       for (fd = 0; fd <= 2; fd++) {   /* try in/out/err in case redirected */
-               if (ioctl(0, TIOCGWINSZ, &size) == 0
-                && size.ws_row > 0
-                && size.ws_col > 0)
-                       exit(0);
+       FILE *fp = fopen("cf_test.out", "w");
+       if (fp != 0) {
+               char *result = "long";
+               if (sizeof(unsigned long) > sizeof(unsigned int)) {
+                       int n;
+                       unsigned int x, y;
+                       for (n = 0; n < WANT_BITS; n++) {
+                               x = (1 << n);
+                               y = (x >> n);
+                               if (y != 1 || x == 0) {
+                                       x = 0;
+                                       break;
+                               }
+                       }
+                       /*
+                        * If x is nonzero, an int is big enough for the bits
+                        * that we want.
+                        */
+                       result = (x != 0) ? "int" : "long";
+               }
+               fputs(result, fp);
+               fclose(fp);
        }
        }
-       exit(0);        /* in either case, it compiles & links ... */
+       ${cf_cv_main_return:-return}(0);
 }
                ],
 }
                ],
-               [nc_cv_use_tiocgwinsz=yes],
-               [nc_cv_use_tiocgwinsz=no],
-               [nc_cv_use_tiocgwinsz=unknown])
+               [cf_cv_typeof_chtype=`cat cf_test.out`],
+               [cf_cv_typeof_chtype=long],
+               [cf_cv_typeof_chtype=long])
+               rm -f cf_test.out
        ])
        ])
-AC_MSG_RESULT($nc_cv_use_tiocgwinsz)
-test $nc_cv_use_tiocgwinsz != yes && AC_DEFINE(BROKEN_TIOCGWINSZ)
+AC_MSG_RESULT($cf_cv_typeof_chtype)
+
+AC_SUBST(cf_cv_typeof_chtype)
+AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
+dnl -----------------
 dnl
 dnl
-AC_DEFUN([NC_TYPE_SIGACTION],
+AC_DEFUN([CF_TYPE_SIGACTION],
 [
 AC_MSG_CHECKING([for type sigaction_t])
 [
 AC_MSG_CHECKING([for type sigaction_t])
-AC_CACHE_VAL(nc_cv_type_sigaction,[
+AC_CACHE_VAL(cf_cv_type_sigaction,[
        AC_TRY_COMPILE([
 #include <signal.h>],
                [sigaction_t x],
        AC_TRY_COMPILE([
 #include <signal.h>],
                [sigaction_t x],
-               [nc_cv_type_sigaction=yes],
-               [nc_cv_type_sigaction=no])
+               [cf_cv_type_sigaction=yes],
+               [cf_cv_type_sigaction=no])])
+AC_MSG_RESULT($cf_cv_type_sigaction)
+test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
+dnl --------------------
+dnl Test if the compiler supports 'U' and 'L' suffixes.  Only old compilers
+dnl won't, but they're still there.
+AC_DEFUN([CF_UNSIGNED_LITERALS],
+[
+AC_MSG_CHECKING([if unsigned literals are legal])
+AC_CACHE_VAL(cf_cv_unsigned_literals,[
+       AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
+               [cf_cv_unsigned_literals=yes],
+               [cf_cv_unsigned_literals=no])
+       ])
+AC_MSG_RESULT($cf_cv_unsigned_literals)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
+dnl --------
+dnl Make an uppercase version of a variable
+dnl $1=uppercase($2)
+AC_DEFUN([CF_UPPER],
+[
+$1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_UTF8_LIB version: 5 updated: 2008/10/17 19:37:52
+dnl -----------
+dnl Check for multibyte support, and if not found, utf8 compatibility library
+AC_DEFUN([CF_UTF8_LIB],
+[
+AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
+       cf_save_LIBS="$LIBS"
+       AC_TRY_LINK([
+#include <stdlib.h>],[putwc(0,0);],
+       [cf_cv_utf8_lib=yes],
+       [CF_FIND_LINKAGE([
+#include <libutf8.h>],[putwc(0,0);],utf8,
+               [cf_cv_utf8_lib=add-on],
+               [cf_cv_utf8_lib=no])
+])])
+
+# HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
+# ncurses/ncursesw:
+if test "$cf_cv_utf8_lib" = "add-on" ; then
+       AC_DEFINE(HAVE_LIBUTF8_H)
+       CF_ADD_INCDIR($cf_cv_header_path_utf8)
+       CF_ADD_LIBDIR($cf_cv_library_path_utf8)
+       LIBS="-lutf8 $LIBS"
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
+dnl ----------
+dnl Use AC_VERBOSE w/o the warnings
+AC_DEFUN([CF_VERBOSE],
+[test -n "$verbose" && echo "  $1" 1>&AC_FD_MSG
+CF_MSG_LOG([$1])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WCHAR_TYPE version: 2 updated: 2004/01/17 19:18:20
+dnl -------------
+dnl Check if type wide-character type $1 is declared, and if so, which header
+dnl file is needed.  The second parameter is used to set a shell variable when
+dnl the type is not found.  The first parameter sets a shell variable for the
+dnl opposite sense.
+AC_DEFUN([CF_WCHAR_TYPE],
+[
+# This is needed on Tru64 5.0 to declare $1
+AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
+AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
+#endif],
+       [$1 state],
+       [cf_cv_$1=no],
+       [AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <wchar.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
+#endif],
+       [$1 value],
+       [cf_cv_$1=yes],
+       [cf_cv_$1=unknown])])])
+
+if test "$cf_cv_$1" = yes ; then
+       AC_DEFINE(NEED_WCHAR_H)
+       NEED_WCHAR_H=1
+fi
+
+ifelse($2,,,[
+# if we do not find $1 in either place, use substitution to provide a fallback.
+if test "$cf_cv_$1" = unknown ; then
+       $2=1
+fi
+])
+ifelse($3,,,[
+# if we find $1 in either place, use substitution to provide a fallback.
+if test "$cf_cv_$1" != unknown ; then
+       $3=1
+fi
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
+dnl ---------------
+dnl Check for compiler-support for weak symbols.
+dnl This works with "recent" gcc.
+AC_DEFUN([CF_WEAK_SYMBOLS],[
+AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
+
+AC_TRY_COMPILE([
+#include <stdio.h>],
+[
+#if defined(__GNUC__)
+#  if defined __USE_ISOC99
+#    define _cat_pragma(exp)   _Pragma(#exp)
+#    define _weak_pragma(exp)  _cat_pragma(weak name)
+#  else
+#    define _weak_pragma(exp)
+#  endif
+#  define _declare(name)       __extension__ extern __typeof__(name) name
+#  define weak_symbol(name)    _weak_pragma(name) _declare(name) __attribute__((weak))
+#endif
+
+weak_symbol(fopen);
+],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
+dnl -------------------
+dnl Allow library's ABI to be overridden.  Generally this happens when a
+dnl packager has incremented the ABI past that used in the original package,
+dnl and wishes to keep doing this.
+dnl
+dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
+dnl symbol.
+AC_DEFUN([CF_WITH_ABI_VERSION],[
+test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
+AC_ARG_WITH(abi-version,
+[  --with-abi-version=XXX  override derived ABI version],
+[AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
+ cf_cv_abi_version=$withval])
+ CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
+ifelse($1,,,[
+$1_ABI=$cf_cv_abi_version
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_DBMALLOC version: 6 updated: 2006/12/16 14:24:05
+dnl ----------------
+dnl Configure-option for dbmalloc.  The optional parameter is used to override
+dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
+AC_DEFUN([CF_WITH_DBMALLOC],[
+CF_NO_LEAKS_OPTION(dbmalloc,
+       [  --with-dbmalloc         test: use Conor Cahill's dbmalloc library],
+       [USE_DBMALLOC])
+
+if test "$with_dbmalloc" = yes ; then
+       AC_CHECK_HEADER(dbmalloc.h,
+               [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse($1,,[],[,$1]))])
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_DMALLOC version: 6 updated: 2006/12/16 14:24:05
+dnl ---------------
+dnl Configure-option for dmalloc.  The optional parameter is used to override
+dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
+AC_DEFUN([CF_WITH_DMALLOC],[
+CF_NO_LEAKS_OPTION(dmalloc,
+       [  --with-dmalloc          test: use Gray Watson's dmalloc library],
+       [USE_DMALLOC])
+
+if test "$with_dmalloc" = yes ; then
+       AC_CHECK_HEADER(dmalloc.h,
+               [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse($1,,[],[,$1]))])
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_GPM version: 7 updated: 2008/03/23 14:48:54
+dnl -----------
+dnl
+dnl The option parameter (if neither yes/no) is assumed to be the name of
+dnl the gpm library, e.g., for dynamic loading.
+AC_DEFUN([CF_WITH_GPM],
+[
+AC_MSG_CHECKING(if you want to link with the GPM mouse library)
+AC_ARG_WITH(gpm,
+       [  --with-gpm              use Alessandro Rubini's GPM library],
+       [with_gpm=$withval],
+       [with_gpm=maybe])
+AC_MSG_RESULT($with_gpm)
+
+if test "$with_gpm" != no ; then
+       AC_CHECK_HEADER(gpm.h,[
+               AC_DEFINE(HAVE_GPM_H)
+               if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
+                       CF_VERBOSE(assuming we really have GPM library)
+                       AC_DEFINE(HAVE_LIBGPM)
+               else
+                       AC_CHECK_LIB(gpm,Gpm_Open,[:],[
+                               AC_MSG_ERROR(Cannot link with GPM library)
+               fi
+               with_gpm=yes
+               ])
+       ],[
+               test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
+               with_gpm=no
        ])
        ])
-AC_MSG_RESULT($nc_cv_type_sigaction)
-test $nc_cv_type_sigaction = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
+fi
 ])
 dnl ---------------------------------------------------------------------------
 ])
 dnl ---------------------------------------------------------------------------
-dnl Make an uppercase version of a given name
-AC_DEFUN([NC_UPPERCASE],
+dnl CF_WITH_LIBTOOL version: 23 updated: 2009/03/28 14:26:27
+dnl ---------------
+dnl Provide a configure option to incorporate libtool.  Define several useful
+dnl symbols for the makefile rules.
+dnl
+dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
+dnl macros from libtool.m4 which is in the aclocal directory of automake.
+dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
+dnl But that still does not work properly since the macro is expanded outside
+dnl the CF_WITH_LIBTOOL macro:
+dnl
+dnl    #!/bin/sh
+dnl    ACLOCAL=`aclocal --print-ac-dir`
+dnl    if test -z "$ACLOCAL" ; then
+dnl            echo cannot find aclocal directory
+dnl            exit 1
+dnl    elif test ! -f $ACLOCAL/libtool.m4 ; then
+dnl            echo cannot find libtool.m4 file
+dnl            exit 1
+dnl    fi
+dnl
+dnl    LOCAL=aclocal.m4
+dnl    ORIG=aclocal.m4.orig
+dnl
+dnl    trap "mv $ORIG $LOCAL" 0 1 2 5 15
+dnl    rm -f $ORIG
+dnl    mv $LOCAL $ORIG
+dnl
+dnl    # sed the LIBTOOL= assignment to omit the current directory?
+dnl    sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
+dnl    cat $ORIG >>$LOCAL
+dnl
+dnl    autoconf-257 $*
+dnl
+AC_DEFUN([CF_WITH_LIBTOOL],
 [
 [
-changequote(,)dnl
-$2=`echo $1 |tr '[a-z]' '[A-Z]'`
-changequote([,])dnl
+ifdef([AC_PROG_LIBTOOL],,[
+LIBTOOL=
+])
+# common library maintenance symbols that are convenient for libtool scripts:
+LIB_CREATE='${AR} -cr'
+LIB_OBJECT='${OBJECTS}'
+LIB_SUFFIX=.a
+LIB_PREP="$RANLIB"
+
+# symbols used to prop libtool up to enable it to determine what it should be
+# doing:
+LIB_CLEAN=
+LIB_COMPILE=
+LIB_LINK='${CC}'
+LIB_INSTALL=
+LIB_UNINSTALL=
+
+AC_MSG_CHECKING(if you want to build libraries with libtool)
+AC_ARG_WITH(libtool,
+       [  --with-libtool          generate libraries with libtool],
+       [with_libtool=$withval],
+       [with_libtool=no])
+AC_MSG_RESULT($with_libtool)
+if test "$with_libtool" != "no"; then
+ifdef([AC_PROG_LIBTOOL],[
+       # missing_content_AC_PROG_LIBTOOL{{
+       AC_PROG_LIBTOOL
+       # missing_content_AC_PROG_LIBTOOL}}
+],[
+       if test "$with_libtool" != "yes" ; then
+               CF_PATH_SYNTAX(with_libtool)
+               LIBTOOL=$with_libtool
+       else
+               AC_PATH_PROG(LIBTOOL,libtool)
+       fi
+       if test -z "$LIBTOOL" ; then
+               AC_MSG_ERROR(Cannot find libtool)
+       fi
+])dnl
+       LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} -version-info `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} -o'
+       LIB_OBJECT='${OBJECTS:.o=.lo}'
+       LIB_SUFFIX=.la
+       LIB_CLEAN='${LIBTOOL} --mode=clean'
+       LIB_COMPILE='${LIBTOOL} --mode=compile'
+       LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
+       LIB_INSTALL='${LIBTOOL} --mode=install'
+       LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
+       LIB_PREP=:
+
+       # Show the version of libtool
+       AC_MSG_CHECKING(version of libtool)
+
+       # Save the version in a cache variable - this is not entirely a good
+       # thing, but the version string from libtool is very ugly, and for
+       # bug reports it might be useful to have the original string. "("
+       cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
+       AC_MSG_RESULT($cf_cv_libtool_version)
+       if test -z "$cf_cv_libtool_version" ; then
+               AC_MSG_ERROR(This is not GNU libtool)
+       fi
+
+       # special hack to add -no-undefined (which libtool should do for itself)
+       LT_UNDEF=
+       case "$cf_cv_system_name" in #(vi
+       cygwin*|mingw32*|uwin*|aix[[456]]) #(vi
+               LT_UNDEF=-no-undefined
+               ;;
+       esac
+       AC_SUBST([LT_UNDEF])
+
+       # special hack to add --tag option for C++ compiler
+       case $cf_cv_libtool_version in #(vi
+       1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
+               LIBTOOL_CXX="$LIBTOOL --tag=CXX"
+               LIBTOOL="$LIBTOOL --tag=CC"
+               ;;
+       *)
+               LIBTOOL_CXX="$LIBTOOL"
+               ;;
+       esac
+else
+       LIBTOOL=""
+       LIBTOOL_CXX=""
+fi
+
+test -z "$LIBTOOL" && ECHO_LT=
+
+AC_SUBST(LIBTOOL)
+AC_SUBST(LIBTOOL_CXX)
+AC_SUBST(LIBTOOL_OPTS)
+
+AC_SUBST(LIB_CREATE)
+AC_SUBST(LIB_OBJECT)
+AC_SUBST(LIB_SUFFIX)
+AC_SUBST(LIB_PREP)
+
+AC_SUBST(LIB_CLEAN)
+AC_SUBST(LIB_COMPILE)
+AC_SUBST(LIB_LINK)
+AC_SUBST(LIB_INSTALL)
+AC_SUBST(LIB_UNINSTALL)
+
 ])dnl
 dnl ---------------------------------------------------------------------------
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl Get the version-number for use in shared-library naming, etc.
-AC_DEFUN([NC_VERSION],
-[
-changequote(,)dnl
-NCURSES_MAJOR="`egrep '^NCURSES_MAJOR[         ]*=' $srcdir/dist.mk | sed -e 's/^[^0-9]*//'`"
-NCURSES_MINOR="`egrep '^NCURSES_MINOR[         ]*=' $srcdir/dist.mk | sed -e 's/^[^0-9]*//'`"
-NCURSES_PATCH="`egrep '^NCURSES_PATCH[         ]*=' $srcdir/dist.mk | sed -e 's/^[^0-9]*//'`"
-changequote([,])dnl
-nc_cv_abi_version=${NCURSES_MAJOR}
-nc_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
-dnl Show the computed version, for logging
-AC_MSG_RESULT(Configuring NCURSES $nc_cv_rel_version ABI $nc_cv_abi_version (`date`))
-dnl We need these values in the generated headers
-AC_SUBST(NCURSES_MAJOR)
-AC_SUBST(NCURSES_MINOR)
-AC_SUBST(NCURSES_PATCH)
-dnl We need these values in the generated makefiles
-AC_SUBST(nc_cv_rel_version)
-AC_SUBST(nc_cv_abi_version)
-AC_SUBST(nc_cv_builtin_bool)
-AC_SUBST(nc_cv_type_of_bool)
+dnl CF_WITH_PATH version: 8 updated: 2007/05/13 13:16:35
+dnl ------------
+dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
+dnl defaulting to yes/no.
+dnl
+dnl $1 = option name
+dnl $2 = help-text
+dnl $3 = environment variable to set
+dnl $4 = default value, shown in the help-message, must be a constant
+dnl $5 = default value, if it's an expression & cannot be in the help-message
+dnl
+AC_DEFUN([CF_WITH_PATH],
+[AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
+ifelse($4,,[withval="${$3}"],[withval="${$3-ifelse($5,,$4,$5)}"]))dnl
+if ifelse($5,,true,[test -n "$5"]) ; then
+CF_PATH_SYNTAX(withval)
+fi
+$3="$withval"
+AC_SUBST($3)dnl
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_PATHLIST version: 6 updated: 2009/01/11 20:30:23
+dnl ----------------
+dnl Process an option specifying a list of colon-separated paths.
+dnl
+dnl $1 = option name
+dnl $2 = help-text
+dnl $3 = environment variable to set
+dnl $4 = default value, shown in the help-message, must be a constant
+dnl $5 = default value, if it's an expression & cannot be in the help-message
+dnl $6 = flag to tell if we want to define or substitute
+dnl
+AC_DEFUN([CF_WITH_PATHLIST],[
+AC_REQUIRE([CF_PATHSEP])
+AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
+ifelse($4,,[withval=${$3}],[withval=${$3-ifelse($5,,$4,$5)}]))dnl
+
+IFS="${IFS=    }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
+cf_dst_path=
+for cf_src_path in $withval
+do
+  CF_PATH_SYNTAX(cf_src_path)
+  test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
+  cf_dst_path="${cf_dst_path}${cf_src_path}"
+done
+IFS="$ac_save_ifs"
+
+ifelse($6,define,[
+# Strip single quotes from the value, e.g., when it was supplied as a literal
+# for $4 or $5.
+case $cf_dst_path in #(vi
+\'*)
+  cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
+  ;;
+esac
+cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
+])
+
+eval '$3="$cf_dst_path"'
+AC_SUBST($3)dnl
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_PTHREAD version: 2 updated: 2008/08/23 18:26:05
+dnl ---------------
+dnl Check for POSIX thread library.
+AC_DEFUN([CF_WITH_PTHREAD],
+[
+AC_MSG_CHECKING(if you want to link with the pthread library)
+AC_ARG_WITH(pthread,
+    [  --with-pthread          use POSIX thread library],
+    [with_pthread=$withval],
+    [with_pthread=no])
+AC_MSG_RESULT($with_pthread)
+
+if test "$with_pthread" != no ; then
+    AC_CHECK_HEADER(pthread.h,[
+        AC_DEFINE(HAVE_PTHREADS_H)
+
+        AC_MSG_CHECKING(if we can link with the pthread library)
+        cf_save_LIBS="$LIBS"
+        LIBS="-lpthread $LIBS"
+        AC_TRY_LINK([
+#include <pthread.h>
+],[
+        int rc = pthread_create(0,0,0,0);
+],[with_pthread=yes],[with_pthread=no])
+        LIBS="$cf_save_LIBS"
+        AC_MSG_RESULT($with_pthread)
+
+        if test "$with_pthread" = yes ; then
+            LIBS="-lpthread $LIBS"
+            AC_DEFINE(HAVE_LIBPTHREADS)
+        else
+            AC_MSG_ERROR(Cannot link with pthread library)
+        fi
+    ])
+fi
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
+dnl -------------------
+dnl Allow library's release-version to be overridden.  Generally this happens when a
+dnl packager has incremented the release-version past that used in the original package,
+dnl and wishes to keep doing this.
+dnl
+dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
+dnl and {package}_MINOR symbols
+dnl symbol.
+AC_DEFUN([CF_WITH_REL_VERSION],[
+test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
+AC_ARG_WITH(rel-version,
+[  --with-rel-version=XXX  override derived release version],
+[AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
+ cf_cv_rel_version=$withval])
+ifelse($1,,[
+ CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
+],[
+ $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
+ $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
+ CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
+ CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43
+dnl ----------------
+dnl If we can compile with sysmouse, make it available unless it is not wanted.
+AC_DEFUN([CF_WITH_SYSMOUSE],[
+# not everyone has "test -c"
+if test -c /dev/sysmouse 2>/dev/null ; then
+AC_MSG_CHECKING(if you want to use sysmouse)
+AC_ARG_WITH(sysmouse,
+       [  --with-sysmouse         use sysmouse (FreeBSD console)],
+       [cf_with_sysmouse=$withval],
+       [cf_with_sysmouse=maybe])
+       if test "$cf_with_sysmouse" != no ; then
+       AC_TRY_COMPILE([
+#include <osreldate.h>
+#if (__FreeBSD_version >= 400017)
+#include <sys/consio.h>
+#include <sys/fbio.h>
+#else
+#include <machine/console.h>
+#endif
+],[
+       struct mouse_info the_mouse;
+       ioctl(0, CONS_MOUSECTL, &the_mouse);
+],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
+       fi
+AC_MSG_RESULT($cf_with_sysmouse)
+test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
+dnl ----------------
+AC_DEFUN([CF_WITH_VALGRIND],[
+CF_NO_LEAKS_OPTION(valgrind,
+       [  --with-valgrind         test: use valgrind],
+       [USE_VALGRIND])
 ])dnl
 ])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_XOPEN_SOURCE version: 29 updated: 2009/07/16 21:07:04
+dnl ---------------
+dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
+dnl or adapt to the vendor's definitions to get equivalent functionality,
+dnl without losing the common non-POSIX features.
+dnl
+dnl Parameters:
+dnl    $1 is the nominal value for _XOPEN_SOURCE
+dnl    $2 is the nominal value for _POSIX_C_SOURCE
+AC_DEFUN([CF_XOPEN_SOURCE],[
+
+AC_REQUIRE([CF_PROG_CC_U_D])
+
+cf_XOPEN_SOURCE=ifelse($1,,500,$1)
+cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2)
+
+case $host_os in #(vi
+aix[[456]]*) #(vi
+       CPPFLAGS="$CPPFLAGS -D_ALL_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
+       CPPFLAGS="$CPPFLAGS -D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+       ;;
+hpux11*) #(vi
+       CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
+       ;;
+hpux*) #(vi
+       CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE"
+       ;;
+irix[[56]].*) #(vi
+       CPPFLAGS="$CPPFLAGS -D_SGI_SOURCE"
+       ;;
+linux*|gnu*|mint*|k*bsd*-gnu) #(vi
+       CF_GNU_SOURCE
+       ;;
+mirbsd*) #(vi
+       # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
+       ;;
+netbsd*) #(vi
+       # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
+       ;;
+openbsd*) #(vi
+       # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
+       ;;
+osf[[45]]*) #(vi
+       CPPFLAGS="$CPPFLAGS -D_OSF_SOURCE"
+       ;;
+nto-qnx*) #(vi
+       CPPFLAGS="$CPPFLAGS -D_QNX_SOURCE"
+       ;;
+sco*) #(vi
+       # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
+       ;;
+solaris*) #(vi
+       CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
+       ;;
+*)
+       AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
+       AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifndef _XOPEN_SOURCE
+make an error
+#endif],
+       [cf_cv_xopen_source=no],
+       [cf_save="$CPPFLAGS"
+        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+        AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifdef _XOPEN_SOURCE
+make an error
+#endif],
+       [cf_cv_xopen_source=no],
+       [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
+       CPPFLAGS="$cf_save"
+       ])
+])
+       if test "$cf_cv_xopen_source" != no ; then
+               CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
+               CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
+               test "$cf_cv_cc_u_d_options" = yes && \
+                       CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE"
+               CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_cv_xopen_source"
+       fi
+       CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
+       ;;
+esac
+])