ncurses 5.6 - patch 20080531
[ncurses.git] / configure.in
index 3e202a79534c73bc322ac130d29f307113167973..1a4a0c86ecac6e8518a798662257bfb812cc885c 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: configure.in,v 1.64 1997/05/10 15:26:07 tom Exp $
+dnl***************************************************************************
+dnl Copyright (c) 1998-2006,2007 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: configure.in,v 1.434 2008/05/17 19:50:19 tom Exp $
 dnl Process this file with autoconf to produce a configure script.
 dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.12)
-AC_REVISION($Revision: 1.64 $)
-AC_INIT(ncurses/lib_initscr.c)
-
-NC_VERSION
-NC_SYSTYPE
-
-# We need a configure script only when compiling as part of GNU C library.
-# Here we have to generate one of the files we need while compiling.
-#
-# The only problem is that users of the package might think they have to
-# run configure themself and find it irritating when nothing happens.
-#
-# So we try here to find out whether we are called from the glibc configure
-# or by a user.
-#
-dnl Check if we are a drop-in addition to glibc.
-AC_ARG_ENABLE(add-ons, dnl
-[  --enable-add-ons=DIR... used to check if we are a glibc add-on.],
-               [glibc_add_on=yes],
-               [glibc_add_on=])
-
-dnl We need to use [ and ] for other purposes for a while now.
-changequote(,)dnl
-if test x"$glibc_add_on" = "xyes" ; then
-if test -f $srcdir/../glibcbug.in; then
-  rm -f $srcdir/Banner
-  # We are in glibc.
-  rm -f $srcdir/Makefile
-  cp $srcdir/Makefile.glibc $srcdir/Makefile
-  echo "ncurses `grep \"^[     ]*ncurses-version[      ]*=.*$\" \
-               $srcdir/Makefile | sed -e \
-               's/^[   ]*ncurses-version[      ]*=[    ]*\([^  ^ ]*\)[         ]*$/\1/'`" > $srcdir/Banner
-  exit 0
-fi
-fi
-changequote([,])dnl
+dnl
+dnl See http://invisible-island.net/autoconf/ for additional information.
+dnl
+dnl ---------------------------------------------------------------------------
+AC_PREREQ(2.13.20020210)
+AC_REVISION($Revision: 1.434 $)
+AC_INIT(ncurses/base/lib_initscr.c)
+AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
+
+CF_TOP_BUILDDIR
+CF_SUBST_NCURSES_VERSION
+
+CF_WITH_REL_VERSION(NCURSES)
+CF_WITH_ABI_VERSION
+
+CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
+AC_ARG_WITH(system-type,
+[  --with-system-type=XXX  test: override derived host system-type],
+[AC_MSG_WARN(overriding system type to $withval)
+ cf_cv_system_name=$withval])
 
 ###    Save the given $CFLAGS to allow user-override.
 
 ###    Save the given $CFLAGS to allow user-override.
-nc_user_CFLAGS="$CFLAGS"
-
-###    Derive the system name, as a check for reusing the autoconf cache
-system_name="`(uname -s -r || hostname || echo unknown) 2>/dev/null`"
-if test -n "$system_name" ; then
-       AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
-else
-       system_name="`(hostname) 2>/dev/null`"
-fi
-AC_CACHE_VAL(nc_cv_system_name,[nc_cv_system_name="$system_name"])
-test -z "$system_name" && system_name="$nc_cv_system_name"
-test -n "$nc_cv_system_name" && AC_MSG_RESULT("Configuring for $nc_cv_system_name")
-
-if test ".$system_name" != ".$nc_cv_system_name" ; then
-       AC_MSG_RESULT("Cached system name does not agree with actual")
-       AC_ERROR("Please remove config.cache and try again.")
-fi
+cf_user_CFLAGS="$CFLAGS"
 
 ###    Default install-location
 
 ###    Default install-location
-NC_CFG_DEFAULTS
+CF_CFG_DEFAULTS
 
 ###    Checks for programs.
 AC_PROG_CC
 
 ###    Checks for programs.
 AC_PROG_CC
-if test -n "$GCC" ; then
-AC_MSG_CHECKING(version of gcc)
-eval "$CC --version"
-fi
+CF_GCC_VERSION
+
 AC_PROG_CPP
 AC_PROG_GCC_TRADITIONAL
 AC_PROG_CPP
 AC_PROG_GCC_TRADITIONAL
+CF_PROG_CC_C_O(CC)
 AC_ISC_POSIX
 AC_ISC_POSIX
+CF_ANSI_CC_REQD
+CF_PROG_EXT
+CF_PROG_LDCONFIG
 
 dnl DEFECT in autoconf 2.12:   an attempt to set policy, this breaks the
 dnl                            configure script by not letting us test if C++
 dnl                            is present, making this option necessary.
 
 dnl DEFECT in autoconf 2.12:   an attempt to set policy, this breaks the
 dnl                            configure script by not letting us test if C++
 dnl                            is present, making this option necessary.
+AC_MSG_CHECKING(if you want to ensure bool is consistent with C++)
 AC_ARG_WITH(cxx,
 AC_ARG_WITH(cxx,
-       [  --without-cxx           suppress check for C++])
-if test "X$withval" != Xno ; then
-AC_PROG_CXX
-fi
-changequote(,)dnl
-if test -n "$GXX" ; then case "`${CXX-g++} --version`" in 1*|2.[0-6]*) GXX=""; CXX=""; ac_cv_prog_gxx=no; nc_cxx_library=no ; echo No: templates do not work;; esac; fi
-changequote([,])dnl
-AC_PROG_AWK
-AC_PROG_MAKE_SET
-NC_PROG_INSTALL
+       [  --without-cxx           do not adjust ncurses bool to match C++],
+       [cf_with_cxx=$withval],
+       [cf_with_cxx=yes])
+AC_MSG_RESULT($cf_with_cxx)
+if test "X$cf_with_cxx" = Xno ; then
+       CXX=""
+       GXX=""
+else
+       # with autoconf 2.13, we can change the error to a warning:
+       pushdef([AC_MSG_ERROR],
+               [AC_MSG_RESULT(no)
+                AC_MSG_WARN([You don't have any C++ compiler, too bad])
+               cf_with_cxx=no; CXX=""; GXX="";])dnl
+       AC_PROG_CXX
+       popdef([AC_MSG_ERROR])dnl
+       # autoconf 2.5x removed the error - by hardcoding it to g++.
+       if test "$CXX" = "g++" ; then
+               AC_PATH_PROG(CXX,g++)
+       fi
+       if test "$CXX" = "g++" ; then
+               AC_MSG_WARN(ignoring hardcoded g++)
+               cf_with_cxx=no; CXX=""; GXX="";
+       fi
+fi
+
+CF_GXX_VERSION
+case $GXX_VERSION in
+1*|2.[[0-6]]*)
+       # GXX=""; CXX=""; ac_cv_prog_gxx=no
+       # cf_cxx_library=no
+       AC_MSG_WARN(templates do not work)
+       ;;
+esac
+
+AC_MSG_CHECKING(if you want to build C++ binding and demo)
+AC_ARG_WITH(cxx-binding,
+       [  --without-cxx-binding   do not build C++ binding and demo],
+       [cf_with_cxx_binding=$withval],
+       [cf_with_cxx_binding=$cf_with_cxx])
+AC_MSG_RESULT($cf_with_cxx_binding)
+
+AC_MSG_CHECKING(if you want to build with Ada95)
+AC_ARG_WITH(ada,
+       [  --without-ada           suppress check for Ada95, don't build demo],
+       [cf_with_ada=$withval],
+       [cf_with_ada=yes])
+AC_MSG_RESULT($cf_with_ada)
+
+AC_MSG_CHECKING(if you want to build programs such as tic)
+AC_ARG_WITH(progs,
+       [  --without-progs         suppress build with programs (e.g., tic)],
+       [cf_with_progs=$withval],
+       [cf_with_progs=yes])
+AC_MSG_RESULT($cf_with_progs)
+
+AC_MSG_CHECKING(if you wish to install curses.h)
+AC_ARG_WITH(curses-h,
+       [  --without-curses-h      install curses.h as ncurses.h only],
+       [with_curses_h=$withval],
+       [with_curses_h=yes])
+AC_MSG_RESULT($with_curses_h)
+
+modules_to_build="ncurses"
+if test "X$cf_with_progs" != Xno ; then
+modules_to_build="$modules_to_build progs tack"
+fi
+modules_to_build="$modules_to_build panel menu form"
+
+AC_ARG_PROGRAM
+
+CF_PROG_AWK
+CF_PROG_EGREP
+CF_PROG_INSTALL
+CF_PROG_LINT
 AC_PROG_LN_S
 AC_PROG_LN_S
-AC_PROG_RANLIB
-AC_CHECK_PROGS(LINT, tdlint lint alint)
-AC_CHECK_PROGS(MAN, man man_db)
-AC_SUBST(LINT_OPTS)
 
 
-dnl These are standard among *NIX systems, but not when cross-compiling
-NC_SUBST(loader,LD,ld)
-NC_SUBST(archiver,AR,ar)
-NC_SUBST(archiver options,AR_OPTS,rv)
+AC_SYS_LONG_FILE_NAMES
+
+AC_MSG_CHECKING(if we should assume mixed-case filenames)
+AC_ARG_ENABLE(mixed-case,
+       [  --enable-mixed-case     tic should assume mixed-case filenames],
+       [enable_mixedcase=$enableval],
+       [enable_mixedcase=auto])
+AC_MSG_RESULT($enable_mixedcase)
+if test "$enable_mixedcase" = "auto" ; then
+    CF_MIXEDCASE_FILENAMES
+else
+    cf_cv_mixedcase=$enable_mixedcase
+    if test "$enable_mixedcase" = "yes" ; then
+        AC_DEFINE(MIXEDCASE_FILENAMES)
+    fi
+fi
+
+# do this after mixed-case option (tags/TAGS is not as important as tic).
+AC_PROG_MAKE_SET
+CF_MAKE_TAGS
+CF_MAKEFLAGS
 
 
-NC_MAKEFLAGS
-NC_MAN_PAGES
+dnl These are standard among *NIX systems, but not when cross-compiling
+AC_CHECK_TOOL(RANLIB, ranlib, ':')
+AC_CHECK_TOOL(LD, ld, ld)
+AC_CHECK_TOOL(AR, ar, ar)
+CF_SUBST(archiver options,AR_OPTS,rv)
 
 dnl Special option for use by system-builders: the install-prefix is used to
 dnl adjust the location into which the actual install is done, so that an
 dnl archive can be built without modifying the host system's configuration.
 
 dnl Special option for use by system-builders: the install-prefix is used to
 dnl adjust the location into which the actual install is done, so that an
 dnl archive can be built without modifying the host system's configuration.
+AC_MSG_CHECKING(if you have specified an install-prefix)
 AC_ARG_WITH(install-prefix,
 AC_ARG_WITH(install-prefix,
-       [  --with-install-prefix   prefixes actual install-location],
+       [  --with-install-prefix   prefixes actual install-location ($DESTDIR)],
        [case "$withval" in #(vi
        yes|no) #(vi
                ;;
        [case "$withval" in #(vi
        yes|no) #(vi
                ;;
-       *)      INSTALL_PREFIX="$withval"
+       *)      DESTDIR="$withval"
                ;;
        esac])
                ;;
        esac])
-AC_SUBST(INSTALL_PREFIX)
+AC_MSG_RESULT($DESTDIR)
+AC_SUBST(DESTDIR)
+
+###############################################################################
+CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-compiling:)
+# If we're cross-compiling, allow the user to override the tools and their
+# options.  The configure script is oriented toward identifying the host
+# compiler, etc., but we need a build compiler to generate parts of the source.
+CF_BUILD_CC
+
+###############################################################################
+CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:)
 
 ### Options to allow the user to specify the set of libraries which are used.
 ### Use "--without-normal --with-shared" to allow the default model to be
 ### shared, for example.
 
 ### Options to allow the user to specify the set of libraries which are used.
 ### Use "--without-normal --with-shared" to allow the default model to be
 ### shared, for example.
-nc_list_models=""
+cf_list_models=""
+AC_SUBST(cf_list_models)dnl    the complete list of models ("normal debug")
+
+CF_WITH_LIBTOOL
+if test "$with_libtool" != "no" ; then
+
+cf_list_models="$cf_list_models libtool"
+
+else
+
+AC_MSG_CHECKING(if you want to build shared libraries)
 AC_ARG_WITH(shared,
        [  --with-shared           generate shared-libraries],
 AC_ARG_WITH(shared,
        [  --with-shared           generate shared-libraries],
-       [test "$withval" = "yes" && nc_list_models="$nc_list_models shared"])
+       [with_shared=$withval],
+       [with_shared=no])
+AC_MSG_RESULT($with_shared)
+test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared"
+
+AC_MSG_CHECKING(if you want to build static libraries)
 AC_ARG_WITH(normal,
        [  --with-normal           generate normal-libraries (default)],
 AC_ARG_WITH(normal,
        [  --with-normal           generate normal-libraries (default)],
-       [test "$withval" = "yes" && nc_list_models="$nc_list_models normal"],
-       [nc_list_models="$nc_list_models normal"])
+       [with_normal=$withval],
+       [with_normal=yes])
+AC_MSG_RESULT($with_normal)
+test "$with_normal" = "yes" && cf_list_models="$cf_list_models normal"
+
+AC_MSG_CHECKING(if you want to build debug libraries)
 AC_ARG_WITH(debug,
        [  --with-debug            generate debug-libraries (default)],
 AC_ARG_WITH(debug,
        [  --with-debug            generate debug-libraries (default)],
-       [test "$withval" = "yes" && nc_list_models="$nc_list_models debug"],
-       [nc_list_models="$nc_list_models debug"])
+       [with_debug=$withval],
+       [with_debug=yes])
+AC_MSG_RESULT($with_debug)
+test "$with_debug" = "yes" && cf_list_models="$cf_list_models debug"
+
+AC_MSG_CHECKING(if you want to build profiling libraries)
 AC_ARG_WITH(profile,
        [  --with-profile          generate profile-libraries],
 AC_ARG_WITH(profile,
        [  --with-profile          generate profile-libraries],
-       [test "$withval" = "yes" && nc_list_models="$nc_list_models profile"])
+       [with_profile=$withval],
+       [with_profile=no])
+AC_MSG_RESULT($with_profile)
+test "$with_profile" = "yes" && cf_list_models="$cf_list_models profile"
 
 
-### Checks for special libraries, must be done up-front.
-AC_ARG_WITH(dbmalloc,
-       [  --with-dbmalloc         test: use Conor Cahill's dbmalloc library],
-       [AC_CHECK_LIB(dbmalloc,debug_malloc)])
-AC_ARG_WITH(dmalloc,
-       [  --with-dmalloc          test: use Gray Watson's dmalloc library],
-       [AC_CHECK_LIB(dmalloc,dmalloc_debug)])
-AC_ARG_WITH(gpm,
-       [  --with-gpm              use Alessandro Rubini's GPM library],
-       [AC_CHECK_LIB(gpm,Gpm_Open,[
-               EXTRA_LIBS="$EXTRA_LIBS -lgpm -lncurses"
-               AC_DEFINE(HAVE_LIBGPM)
-               AC_CHECK_HEADERS(gpm.h)
-       ],,-lcurses -ltermcap)])
-
-AC_SUBST(EXTRA_LIBS)
+fi
+
+###############################################################################
 
 AC_MSG_CHECKING(for specified models)
 
 AC_MSG_CHECKING(for specified models)
-test -z "$nc_list_models" && nc_list_models=normal
-AC_MSG_RESULT($nc_list_models)
+test -z "$cf_list_models" && cf_list_models=normal
+dnl If we use libtool to generate libraries, then it must be the only
+dnl specified model.
+test "$with_libtool" != "no" && cf_list_models=libtool
+AC_MSG_RESULT($cf_list_models)
 
 ### Use the first model as the default, and save its suffix for use in building
 ### up test-applications.
 
 ### Use the first model as the default, and save its suffix for use in building
 ### up test-applications.
-DFT_LWR_MODEL=`echo $nc_list_models | $AWK '{print $1}'`
-NC_UPPERCASE($DFT_LWR_MODEL,DFT_UPR_MODEL)dnl
-NC_LIB_SUFFIX($DFT_LWR_MODEL,DFT_DEP_SUFFIX)dnl
-NC_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
-NC_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
-AC_SUBST(DFT_OBJ_SUBDIR)dnl    the default object-directory ("obj")
+AC_MSG_CHECKING(for default model)
+DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
+AC_MSG_RESULT($DFT_LWR_MODEL)
+
+CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl
+
 AC_SUBST(DFT_LWR_MODEL)dnl     the default model ("normal")
 AC_SUBST(DFT_UPR_MODEL)dnl     the default model ("NORMAL")
 AC_SUBST(DFT_LWR_MODEL)dnl     the default model ("normal")
 AC_SUBST(DFT_UPR_MODEL)dnl     the default model ("NORMAL")
-AC_SUBST(DFT_DEP_SUFFIX)dnl    the corresponding library-suffix (".a")
-AC_SUBST(DFT_ARG_SUFFIX)dnl    the string to append to "-lncurses" ("")
-AC_SUBST(nc_list_models)dnl    the complete list of models ("normal debug")
+
+TICS_NAME=tic
+AC_SUBST(TICS_NAME)
+
+TINFO_NAME=tinfo
+AC_SUBST(TINFO_NAME)
 
 LIB_NAME=ncurses
 AC_SUBST(LIB_NAME)
 
 LIB_DIR=../lib
 
 LIB_NAME=ncurses
 AC_SUBST(LIB_NAME)
 
 LIB_DIR=../lib
-LIB_PREFIX=$LIB_DIR/lib
+LIB_2ND=../../lib
+
+CF_LIB_PREFIX(cf_prefix)
+LIB_PREFIX=$cf_prefix
 AC_SUBST(LIB_PREFIX)
 
 AC_SUBST(LIB_PREFIX)
 
+LIB_SUFFIX=
+AC_SUBST(LIB_SUFFIX)
+
+###############################################################################
+
+AC_MSG_CHECKING(if you want to build a separate terminfo library)
+AC_ARG_WITH(termlib,
+       [  --with-termlib          generate separate terminfo library],
+       [with_termlib=$withval],
+       [with_termlib=no])
+AC_MSG_RESULT($with_termlib)
+
+AC_MSG_CHECKING(if you want to build a separate tic library)
+AC_ARG_WITH(ticlib,
+       [  --with-ticlib           generate separate tic library],
+       [with_ticlib=$withval],
+       [with_ticlib=no])
+AC_MSG_RESULT($with_ticlib)
+
+### Checks for special libraries, must be done up-front.
+SHLIB_LIST=""
+CF_WITH_GPM
+if test "$with_gpm" != no ; then
+       AC_MSG_CHECKING(if you want to load GPM dynamically)
+       AC_ARG_WITH(dlsym,
+               [  --without-dlsym         do not use dlsym() to load GPM dynamically],
+               [with_dlsym=$withval],
+               [with_dlsym=yes])
+       AC_MSG_RESULT($with_dlsym)
+       if test "$with_dlsym" = yes ; then
+               CF_FUNC_DLSYM
+               if test "$with_gpm" != yes ; then
+                       CF_VERBOSE(assuming soname for gpm is $with_gpm)
+                       cf_cv_gpm_soname="$with_gpm"
+               else
+                       CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
+               fi
+               test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname")
+               SHLIB_LIST="-ldl $SHLIB_LIST"
+       else
+               SHLIB_LIST="-lgpm $SHLIB_LIST"
+       fi
+       AC_DEFINE(HAVE_LIBGPM)
+       CF_CHECK_GPM_WGETCH
+fi
+
+CF_WITH_SYSMOUSE
+
 dnl Not all ports of gcc support the -g option
 dnl Not all ports of gcc support the -g option
-dnl autoconf 2.12 uses different symbol for -g option than autoconf 2.10, etc.
 
 if test X"$CC_G_OPT" = X"" ; then
        CC_G_OPT='-g'
 
 if test X"$CC_G_OPT" = X"" ; then
        CC_G_OPT='-g'
-       test -n "$GCC" && test "${ac_cv_prog_cc_g}${ac_cv_prog_gcc_g}" != yes && CC_G_OPT=''
+       test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT=''
 fi
 AC_SUBST(CC_G_OPT)
 
 if test X"$CXX_G_OPT" = X"" ; then
        CXX_G_OPT='-g'
 fi
 AC_SUBST(CC_G_OPT)
 
 if test X"$CXX_G_OPT" = X"" ; then
        CXX_G_OPT='-g'
-       test -n "$GXX" && test "${ac_cv_prog_cxx_g}${ac_cv_prog_gxx_g}" != yes && CXX_G_OPT=''
+       test -n "$GXX" && test "${ac_cv_prog_cxx_g}" != yes && CXX_G_OPT=''
 fi
 AC_SUBST(CXX_G_OPT)
 
 fi
 AC_SUBST(CXX_G_OPT)
 
+AC_MSG_CHECKING(for default loader flags)
 case $DFT_LWR_MODEL in
 case $DFT_LWR_MODEL in
+libtool) LD_MODEL=''   ;;
 normal)  LD_MODEL=''   ;;
 debug)   LD_MODEL=$CC_G_OPT ;;
 profile) LD_MODEL='-pg';;
 shared)  LD_MODEL=''   ;;
 esac
 AC_SUBST(LD_MODEL)dnl          the type of link (e.g., -g or -pg)
 normal)  LD_MODEL=''   ;;
 debug)   LD_MODEL=$CC_G_OPT ;;
 profile) LD_MODEL='-pg';;
 shared)  LD_MODEL=''   ;;
 esac
 AC_SUBST(LD_MODEL)dnl          the type of link (e.g., -g or -pg)
-NC_SHARED_OPTS
+AC_MSG_RESULT($LD_MODEL)
+
+case $DFT_LWR_MODEL in
+shared)
+AC_MSG_CHECKING(if rpath option should be used)
+AC_ARG_ENABLE(rpath,
+[  --enable-rpath          use rpath option when generating shared libraries],
+[cf_cv_ld_rpath=$enableval],
+[cf_cv_ld_rpath=no])
+AC_MSG_RESULT($cf_cv_ld_rpath)
+AC_MSG_CHECKING(if shared libraries should be relinked during install)
+AC_ARG_ENABLE(relink,
+[  --disable-relink        relink shared libraries during install],
+[cf_cv_do_relink=$enableval],
+[cf_cv_do_relink=yes])
+AC_MSG_RESULT($cf_cv_do_relink)
+       ;;
+esac
 
 
+CF_SHARED_OPTS
 if test "$CC_SHARED_OPTS" = "unknown"; then
 if test "$CC_SHARED_OPTS" = "unknown"; then
-       for model in $nc_list_models; do
+       for model in $cf_list_models; do
                if test "$model" = "shared"; then
                if test "$model" = "shared"; then
-                       echo '** Shared libraries are not supported in this version'
-                       exit 1
+                       AC_ERROR(Shared libraries are not supported in this version)
                fi
        done
 fi
 
                fi
        done
 fi
 
+###############################################################################
+CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)
+
 ###    use option --disable-overwrite to leave out the link to -lcurses
 ###    use option --disable-overwrite to leave out the link to -lcurses
-AC_MSG_CHECKING(include directory)
+AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
 AC_ARG_ENABLE(overwrite,
        [  --disable-overwrite     leave out the link to -lcurses],
 AC_ARG_ENABLE(overwrite,
        [  --disable-overwrite     leave out the link to -lcurses],
-       [with_overwrite=$enableval
-        test "$with_overwrite" = no && \
-        test "x$includedir" = 'x${prefix}/include' && \
-               includedir='$(prefix)/include/ncurses'
-       ],
-       [with_overwrite=yes])
-AC_MSG_RESULT($includedir)
+       [with_overwrite=$enableval],
+       [if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
+AC_MSG_RESULT($with_overwrite)
+
+AC_MSG_CHECKING(if external terminfo-database is used)
+AC_ARG_ENABLE(database,
+       [  --disable-database      do not use terminfo, only fallbacks/termcap],
+       [use_database=$enableval],
+       [use_database=yes])
+AC_MSG_RESULT($use_database)
+
+case $host_os in #(vi
+os2*) #(vi
+       TERMINFO_SRC='${top_srcdir}/misc/emx.src'
+       ;;
+*) #(vi
+       TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
+       ;;
+esac
+AC_SUBST(TERMINFO_SRC)
+
+CF_PATHSEP
+if test "$use_database" != no ; then
+       AC_DEFINE(USE_DATABASE)
+
+       AC_MSG_CHECKING(which terminfo source-file will be installed)
+       AC_ARG_ENABLE(database,
+               [  --with-database=XXX     specify terminfo source to install],
+               [TERMINFO_SRC=$withval])
+       AC_MSG_RESULT($TERMINFO_SRC)
+
+       AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
+       AC_ARG_WITH(hashed-db,
+               [  --with-hashed-db        specify hashed-database library],,
+               [with_hashed_db=no])
+       AC_MSG_RESULT($with_hashed_db)
+fi
 
 
-###    use option --enable-big-core to make tic run faster on big machines
+AC_MSG_CHECKING(for list of fallback descriptions)
+AC_ARG_WITH(fallbacks,
+       [  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
+       [with_fallback=$withval],
+       [with_fallback=])
+AC_MSG_RESULT($with_fallback)
+FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
+AC_SUBST(FALLBACK_LIST)
+
+AC_MSG_CHECKING(if you want modern xterm or antique)
+AC_ARG_WITH(xterm-new,
+       [  --without-xterm-new     specify if xterm terminfo should be old version],
+       [with_xterm_new=$withval],
+       [with_xterm_new=yes])
+case $with_xterm_new in
+no)    with_xterm_new=xterm-old;;
+*)     with_xterm_new=xterm-new;;
+esac
+AC_MSG_RESULT($with_xterm_new)
+WHICH_XTERM=$with_xterm_new
+AC_SUBST(WHICH_XTERM)
+
+MAKE_TERMINFO=
+if test "$use_database" = no ; then
+       TERMINFO="${datadir}/terminfo"
+       MAKE_TERMINFO="#"
+else
+
+AC_MSG_CHECKING(for list of terminfo directories)
+CF_WITH_PATHLIST(terminfo-dirs,
+       [  --with-terminfo-dirs=XXX specify list of terminfo directories],
+       TERMINFO_DIRS,
+       DATADIR/terminfo,
+       ${datadir}/terminfo)
+AC_MSG_RESULT($TERMINFO_DIRS)
+test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS")
+
+AC_MSG_CHECKING(for default terminfo directory)
+CF_WITH_PATH(default-terminfo-dir,
+       [  --with-default-terminfo-dir=DIR default terminfo directory],
+       TERMINFO,
+       DATADIR/terminfo,
+       ${datadir}/terminfo)
+AC_MSG_RESULT($TERMINFO)
+AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO")
+
+fi
+
+AC_SUBST(TERMINFO)
+AC_SUBST(MAKE_TERMINFO)
+
+###    use option --disable-big-core to make tic run on small machines
+###    We need 4Mb, check if we can allocate 50% more than that.
 AC_MSG_CHECKING(if big-core option selected)
 AC_ARG_ENABLE(big-core,
 AC_MSG_CHECKING(if big-core option selected)
 AC_ARG_ENABLE(big-core,
-       [  --enable-big-core       assume machine has lots of memory],
+       [  --disable-big-core      assume machine has little memory],
        [with_big_core=$enableval],
        [with_big_core=$enableval],
-       [with_big_core=no])
+       [AC_TRY_RUN([
+#include <stdlib.h>
+#include <string.h>
+int main() {
+       unsigned long n = 6000000L;
+       char *s = malloc(n);
+       if (s != 0)
+               s[0] = s[n-1] = 0;
+       ${cf_cv_main_return:-return}(s == 0);
+}],
+       [with_big_core=yes],
+       [with_big_core=no],
+       [with_big_core=no])])
 AC_MSG_RESULT($with_big_core)
 test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)
 
 AC_MSG_RESULT($with_big_core)
 test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)
 
+### ISO C only guarantees 512-char strings, we have tables which load faster
+### when constructed using "big" strings.
+AC_MSG_CHECKING(if big-strings option selected)
+AC_ARG_ENABLE(big-strings,
+       [  --disable-big-strings   assume compiler has only standard-size strings],
+       [with_big_strings=no],
+       [with_big_strings=yes])
+AC_MSG_RESULT($with_big_strings)
+
+USE_BIG_STRINGS=0
+test "$with_big_strings" = "yes" && USE_BIG_STRINGS=1
+AC_SUBST(USE_BIG_STRINGS)
+
 ###    use option --enable-termcap to compile in the termcap fallback support
 ###    use option --enable-termcap to compile in the termcap fallback support
-AC_MSG_CHECKING(if termcap-fallback support is needed)
+AC_MSG_CHECKING(if you want termcap-fallback support)
 AC_ARG_ENABLE(termcap,
        [  --enable-termcap        compile in termcap fallback support],
        [with_termcap=$enableval],
 AC_ARG_ENABLE(termcap,
        [  --enable-termcap        compile in termcap fallback support],
        [with_termcap=$enableval],
@@ -254,9 +525,27 @@ AC_ARG_ENABLE(termcap,
 AC_MSG_RESULT($with_termcap)
 
 if test "$with_termcap" != "yes" ; then
 AC_MSG_RESULT($with_termcap)
 
 if test "$with_termcap" != "yes" ; then
+       if test "$use_database" = no ; then
+               if test -z "$with_fallback" ; then
+                       AC_ERROR(You have disabled the database w/o specifying fallbacks)
+               fi
+       fi
        AC_DEFINE(PURE_TERMINFO)
 else
 
        AC_DEFINE(PURE_TERMINFO)
 else
 
+if test "$with_ticlib" != no ; then
+       AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
+fi
+
+AC_DEFINE(USE_TERMCAP)
+AC_MSG_CHECKING(for list of termcap files)
+CF_WITH_PATHLIST(termpath,
+       [  --with-termpath=XXX     specify list of termcap files],
+       TERMPATH,
+       /etc/termcap:/usr/share/misc/termcap)
+AC_MSG_RESULT($TERMPATH)
+test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH")
+
 ###    use option --enable-getcap to use a hacked getcap for reading termcaps
 AC_MSG_CHECKING(if fast termcap-loader is needed)
 AC_ARG_ENABLE(getcap,
 ###    use option --enable-getcap to use a hacked getcap for reading termcaps
 AC_MSG_CHECKING(if fast termcap-loader is needed)
 AC_ARG_ENABLE(getcap,
@@ -276,15 +565,79 @@ test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE)
 
 fi
 
 
 fi
 
-###   use option --enable-symlinks to make tic use symlinks, not hard links
-AC_MSG_CHECKING(if tic should use symbolic links)
-AC_ARG_ENABLE(symlinks,
+###   Use option --disable-home-terminfo to completely remove ~/.terminfo
+AC_MSG_CHECKING(if ~/.terminfo is wanted)
+AC_ARG_ENABLE(home-terminfo,
+       [  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
+       [with_home_terminfo=$enableval],
+       [with_home_terminfo=yes])
+AC_MSG_RESULT($with_home_terminfo)
+test "$with_home_terminfo" = "yes" && AC_DEFINE(USE_HOME_TERMINFO)
+
+AC_MSG_CHECKING(if you want to use restricted environment when running as root)
+AC_ARG_ENABLE(root-environ,
+       [  --disable-root-environ  restrict environment when running as root],
+       [with_root_environ=$enableval],
+       [with_root_environ=yes])
+AC_MSG_RESULT($with_root_environ)
+test "$with_root_environ" = yes && AC_DEFINE(USE_ROOT_ENVIRON)
+
+###   Use option --enable-symlinks to make tic use symlinks, not hard links
+###   to reduce storage requirements for the terminfo database.
+CF_LINK_FUNCS
+
+with_links=no
+with_symlinks=no
+
+# soft links (symbolic links) are useful for some systems where hard links do
+# not work, or to make it simpler to copy terminfo trees around.
+if test "$ac_cv_func_symlink" = yes ; then
+    AC_MSG_CHECKING(if tic should use symbolic links)
+    AC_ARG_ENABLE(symlinks,
        [  --enable-symlinks       make tic use symbolic links not hard links],
        [with_symlinks=$enableval],
        [with_symlinks=no])
        [  --enable-symlinks       make tic use symbolic links not hard links],
        [with_symlinks=$enableval],
        [with_symlinks=no])
-AC_MSG_RESULT($with_symlinks)
+    AC_MSG_RESULT($with_symlinks)
+fi
+
+# If we have hard links and did not choose to use soft links instead, there is
+# no reason to make this choice optional - use the hard links.
+if test "$with_symlinks" = no ; then
+    AC_MSG_CHECKING(if tic should use hard links)
+    if test "$ac_cv_func_link" = yes ; then
+       with_links=yes
+    else
+       with_links=no
+    fi
+    AC_MSG_RESULT($with_links)
+fi
+
+test "$with_links" = yes && AC_DEFINE(USE_LINKS)
 test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS)
 
 test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS)
 
+###   use option --enable-broken-linker to force on use of broken-linker support
+AC_MSG_CHECKING(if you want broken-linker support code)
+AC_ARG_ENABLE(broken_linker,
+       [  --enable-broken_linker  compile with broken-linker support code],
+       [with_broken_linker=$enableval],
+       [with_broken_linker=${BROKEN_LINKER-no}])
+AC_MSG_RESULT($with_broken_linker)
+
+BROKEN_LINKER=0
+if test "$with_broken_linker" = yes ; then
+       AC_DEFINE(BROKEN_LINKER)
+       BROKEN_LINKER=1
+elif test "$DFT_LWR_MODEL" = shared ; then
+       case $cf_cv_system_name in #(vi
+       cygwin*)
+               AC_DEFINE(BROKEN_LINKER)
+               BROKEN_LINKER=1
+               CF_VERBOSE(cygwin linker is broken anyway)
+               ;;
+       esac
+fi
+AC_SUBST(BROKEN_LINKER)
+
 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
 AC_ARG_ENABLE(bsdpad,
 ###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
 AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
 AC_ARG_ENABLE(bsdpad,
@@ -294,6 +647,182 @@ AC_ARG_ENABLE(bsdpad,
 AC_MSG_RESULT($with_bsdpad)
 test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS)
 
 AC_MSG_RESULT($with_bsdpad)
 test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS)
 
+###   use option --enable-widec to turn on use of wide-character support
+NCURSES_CH_T=chtype
+NCURSES_LIBUTF8=0
+
+NEED_WCHAR_H=0
+NCURSES_MBSTATE_T=0
+NCURSES_WCHAR_T=0
+NCURSES_WINT_T=0
+
+# Check to define _XOPEN_SOURCE "automatically"
+CF_XOPEN_SOURCE
+
+# Work around breakage on OS X
+CF_SIGWINCH
+
+# Checks for CODESET support.
+AM_LANGINFO_CODESET
+
+# use these variables to work around a defect in gcc's fixincludes.
+NCURSES_OK_WCHAR_T=
+NCURSES_OK_WINT_T=
+
+AC_MSG_CHECKING(if you want wide-character code)
+AC_ARG_ENABLE(widec,
+       [  --enable-widec          compile with wide-char/UTF-8 code],
+       [with_widec=$enableval],
+       [with_widec=no])
+AC_MSG_RESULT($with_widec)
+if test "$with_widec" = yes ; then
+       LIB_SUFFIX="w${LIB_SUFFIX}"
+       AC_DEFINE(USE_WIDEC_SUPPORT)
+       CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
+       # with_overwrite=no
+       NCURSES_CH_T=cchar_t
+       AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc)
+       if test "$ac_cv_func_putwc" != yes ; then
+               CF_LIBUTF8
+               if test "$cf_cv_libutf8" = yes ; then
+                       NCURSES_LIBUTF8=1
+               fi
+       fi
+       CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
+       CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
+       CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
+
+       if test "$NCURSES_MBSTATE_T" != 0; then
+               AC_DEFINE(NEED_MBSTATE_T_DEF)
+       fi
+fi
+AC_SUBST(NCURSES_CH_T)
+AC_SUBST(NCURSES_LIBUTF8)
+
+AC_SUBST(NEED_WCHAR_H)
+AC_SUBST(NCURSES_MBSTATE_T)
+AC_SUBST(NCURSES_WCHAR_T)
+AC_SUBST(NCURSES_WINT_T)
+
+AC_SUBST(NCURSES_OK_WCHAR_T)
+AC_SUBST(NCURSES_OK_WINT_T)
+
+###   use option --disable-lp64 to allow long chtype
+case $cf_cv_abi_version in
+[[345]]*)
+       default_with_lp64=no
+       ;;
+*)
+       default_with_lp64=yes
+       ;;
+esac
+
+AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
+AC_ARG_ENABLE(lp64,
+       [  --disable-lp64          allow chtype to be long (ignore _LP64)],
+       [with_lp64=$enableval],
+       [with_lp64=$default_with_lp64])
+AC_MSG_RESULT($with_lp64)
+
+if test "$with_lp64" = yes ; then
+       cf_cv_enable_lp64=1
+else
+       cf_cv_enable_lp64=0
+fi
+AC_SUBST(cf_cv_enable_lp64)
+
+CF_LARGEFILE
+
+###   use option --disable-tparm-varargs to make tparm() conform to X/Open
+AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
+AC_ARG_ENABLE(tparm-varargs,
+       [  --disable-tparm-varargs compile tparm() without varargs interface],
+       [with_tparm_varargs=$enableval],
+       [with_tparm_varargs=yes])
+AC_MSG_RESULT($with_tparm_varargs)
+NCURSES_TPARM_VARARGS=0
+test "$with_tparm_varargs" = yes && NCURSES_TPARM_VARARGS=1
+AC_SUBST(NCURSES_TPARM_VARARGS)
+
+###   use option --with-bool to override bool's type
+AC_MSG_CHECKING(for type of bool)
+AC_ARG_WITH(bool,
+       [  --with-bool=TYPE        override fallback type of bool variable],
+       [NCURSES_BOOL="$withval"],
+       [NCURSES_BOOL=auto])
+AC_MSG_RESULT($NCURSES_BOOL)
+AC_SUBST(NCURSES_BOOL)
+
+AC_MSG_CHECKING(for alternate terminal capabilities file)
+AC_ARG_WITH(caps,
+       [  --with-caps=alt         compile with alternate Caps file],
+       [TERMINFO_CAPS=Caps.$withval],
+       [TERMINFO_CAPS=Caps])
+test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
+AC_MSG_RESULT($TERMINFO_CAPS)
+AC_SUBST(TERMINFO_CAPS)
+
+###   use option --with-chtype to override chtype's type
+AC_MSG_CHECKING(for type of chtype)
+AC_ARG_WITH(chtype,
+       [  --with-chtype=TYPE      override type of chtype],
+       [NCURSES_CHTYPE="$withval"],
+       [NCURSES_CHTYPE=auto])
+AC_MSG_RESULT($NCURSES_CHTYPE)
+
+###   use option --with-ospeed to override ospeed's type
+AC_MSG_CHECKING(for type of ospeed)
+AC_ARG_WITH(ospeed,
+       [  --with-ospeed=TYPE      override type of ospeed variable],
+       [NCURSES_OSPEED="$withval"],
+       [NCURSES_OSPEED=short])
+AC_MSG_RESULT($NCURSES_OSPEED)
+AC_SUBST(NCURSES_OSPEED)
+
+###   use option --with-mmask-t to override mmask_t's type
+AC_MSG_CHECKING(for type of mmask_t)
+AC_ARG_WITH(mmask-t,
+       [  --with-mmask-t=TYPE     override type of mmask_t],
+       [NCURSES_MMASK_T="$withval"],
+       [NCURSES_MMASK_T=auto])
+AC_MSG_RESULT($NCURSES_MMASK_T)
+
+### Enable compiling-in rcs id's
+AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
+AC_ARG_WITH(rcs-ids,
+       [  --with-rcs-ids          compile-in RCS identifiers],
+       [with_rcs_ids=$withval],
+       [with_rcs_ids=no])
+AC_MSG_RESULT($with_rcs_ids)
+test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS)
+
+###############################################################################
+CF_MAN_PAGES([ captoinfo clear infocmp infotocap tic toe tput ])
+
+###############################################################################
+CF_HELP_MESSAGE(Extensions:)
+
+### Note that some functions (such as const) are normally disabled anyway.
+AC_MSG_CHECKING(if you want to build with function extensions)
+AC_ARG_ENABLE(ext-funcs,
+       [  --disable-ext-funcs     disable function-extensions],
+       [with_ext_funcs=$enableval],
+       [with_ext_funcs=yes])
+AC_MSG_RESULT($with_ext_funcs)
+if test "$with_ext_funcs" = yes ; then
+       NCURSES_EXT_FUNCS=1
+       AC_DEFINE(HAVE_CURSES_VERSION)
+       AC_DEFINE(HAVE_HAS_KEY)
+       AC_DEFINE(HAVE_RESIZETERM)
+       AC_DEFINE(HAVE_RESIZE_TERM)
+       AC_DEFINE(HAVE_USE_DEFAULT_COLORS)
+       AC_DEFINE(HAVE_WRESIZE)
+       AC_DEFINE(NCURSES_EXT_FUNCS)
+else
+       NCURSES_EXT_FUNCS=0
+fi
+AC_SUBST(NCURSES_EXT_FUNCS)
+
 ###   use option --enable-const to turn on use of const beyond that in XSI.
 AC_MSG_CHECKING(for extended use of const keyword)
 AC_ARG_ENABLE(const,
 ###   use option --enable-const to turn on use of const beyond that in XSI.
 AC_MSG_CHECKING(for extended use of const keyword)
 AC_ARG_ENABLE(const,
@@ -301,47 +830,257 @@ AC_ARG_ENABLE(const,
        [with_ext_const=$enableval],
        [with_ext_const=no])
 AC_MSG_RESULT($with_ext_const)
        [with_ext_const=$enableval],
        [with_ext_const=no])
 AC_MSG_RESULT($with_ext_const)
-test "$with_ext_const" = yes && AC_DEFINE(NCURSES_CONST,const)
+NCURSES_CONST='/*nothing*/'
+if test "$with_ext_const" = yes ; then
+       NCURSES_CONST=const
+fi
+AC_SUBST(NCURSES_CONST)
+
+###   use option --enable-ext-colors to turn on use of colors beyond 16.
+AC_MSG_CHECKING(if you want to use extended colors)
+AC_ARG_ENABLE(ext-colors,
+       [  --enable-ext-colors     compile for 256-color support],
+       [with_ext_colors=$enableval],
+       [with_ext_colors=no])
+AC_MSG_RESULT($with_ext_colors)
+NCURSES_EXT_COLORS=0
+if test "$with_ext_colors" = yes ; then
+       if test "$with_widec" != yes ; then
+               AC_MSG_ERROR(This option applies only to wide-character library)
+       else
+               # cannot be ABI 5 since it changes sizeof(cchar_t)
+               CF_NCURSES_ABI_6
+       fi
+       NCURSES_EXT_COLORS=1
+       AC_DEFINE(NCURSES_EXT_COLORS)
+fi
+AC_SUBST(NCURSES_EXT_COLORS)
+
+###   use option --enable-ext-mouse to modify coding to support 5-button mice
+AC_MSG_CHECKING(if you want to use extended mouse encoding)
+AC_ARG_ENABLE(ext-mouse,
+       [  --enable-ext-mouse      compile for extended mouse-encoding],
+       [with_ext_mouse=$enableval],
+       [with_ext_mouse=no])
+AC_MSG_RESULT($with_ext_mouse)
+NCURSES_MOUSE_VERSION=1
+if test "$with_ext_mouse" = yes ; then
+       NCURSES_MOUSE_VERSION=2
+       CF_NCURSES_ABI_6
+fi
+AC_SUBST(NCURSES_MOUSE_VERSION)
+
+AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
+AC_ARG_ENABLE(no-padding,
+       [  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
+       [with_no_padding=$enableval],
+       [with_no_padding=$with_ext_funcs])
+AC_MSG_RESULT($with_no_padding)
+test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING)
+
+AC_CHECK_SIZEOF([signed char], 0)
+if test "$ac_cv_sizeof_signed_char" = 1 ; then
+       NCURSES_SBOOL="signed char"
+else
+       NCURSES_SBOOL="char"
+fi
+AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
+AC_ARG_ENABLE(signed-char,
+       [  --enable-signed-char    compile using signed Boolean's in term.h],
+       [with_signed_char=$enableval],
+       [with_signed_char=no])
+AC_MSG_RESULT($with_signed_char)
+test "$with_signed_char" != yes && NCURSES_SBOOL="char"
+AC_SUBST(NCURSES_SBOOL)
+
+###   use option --enable-sigwinch to turn on use of SIGWINCH logic
+AC_MSG_CHECKING(if you want SIGWINCH handler)
+AC_ARG_ENABLE(sigwinch,
+       [  --enable-sigwinch       compile with SIGWINCH handler],
+       [with_sigwinch=$enableval],
+       [with_sigwinch=$with_ext_funcs])
+AC_MSG_RESULT($with_sigwinch)
+test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH)
+
+###   use option --enable-tcap-names to allow user to define new capabilities
+AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
+AC_ARG_ENABLE(tcap-names,
+       [  --enable-tcap-names     compile with user-definable terminal capabilities],
+       [with_tcap_names=$enableval],
+       [with_tcap_names=$with_ext_funcs])
+AC_MSG_RESULT($with_tcap_names)
+NCURSES_XNAMES=0
+test "$with_tcap_names" = yes && NCURSES_XNAMES=1
+AC_SUBST(NCURSES_XNAMES)
+
+###############################################################################
+# These options are relatively safe to experiment with.
+CF_HELP_MESSAGE(Development Code:)
+AC_MSG_CHECKING(if you want all development code)
+AC_ARG_WITH(develop,
+       [  --without-develop       disable development options],
+       [with_develop=$withval],
+       [with_develop=no])
+AC_MSG_RESULT($with_develop)
+
+###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
+AC_MSG_CHECKING(if you want hard-tabs code)
+AC_ARG_ENABLE(hard-tabs,
+       [  --enable-hard-tabs      compile with hard-tabs code],,
+       [enable_hard_tabs=$with_develop])
+AC_MSG_RESULT($enable_hard_tabs)
+test "$enable_hard_tabs" = yes && AC_DEFINE(USE_HARD_TABS)
+
+###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
+AC_MSG_CHECKING(if you want limited support for xmc)
+AC_ARG_ENABLE(xmc-glitch,
+       [  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
+       [enable_xmc_glitch=$with_develop])
+AC_MSG_RESULT($enable_xmc_glitch)
+test "$enable_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT)
+
+###############################################################################
+# These are just experimental, probably should not be in a package:
+CF_HELP_MESSAGE(Experimental Code:)
+
+AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
+AC_ARG_ENABLE(assumed-color,
+       [  --disable-assumed-color do not assume anything about default-colors],
+       [with_assumed_color=$enableval],
+       [with_assumed_color=yes])
+AC_MSG_RESULT($with_assumed_color)
+test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR)
+
+###   use option --enable-hashmap to turn on use of hashmap scrolling logic
+AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
+AC_ARG_ENABLE(hashmap,
+       [  --disable-hashmap       compile without hashmap scrolling-optimization],
+       [with_hashmap=$enableval],
+       [with_hashmap=yes])
+AC_MSG_RESULT($with_hashmap)
+test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP)
+
+###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
+AC_MSG_CHECKING(if you want colorfgbg code)
+AC_ARG_ENABLE(colorfgbg,
+       [  --enable-colorfgbg      compile with $COLORFGBG code],
+       [with_colorfgbg=$enableval],
+       [with_colorfgbg=no])
+AC_MSG_RESULT($with_colorfgbg)
+test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG)
+
+# This is still experimental (20080329), but should ultimately be moved to
+# the script-block --with-normal, etc.
+CF_WITH_PTHREAD
+if test "$with_pthread" = "yes" ; then
+    AC_DEFINE(USE_PTHREADS)
+    enable_reentrant=yes
+fi
 
 
-### Enable compiling-in rcs id's
-AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
-AC_ARG_WITH(rcs-ids,
-       [  --with-rcs-ids          build: compile-in RCS identifiers],
-       [with_rcs_ids=$enableval],
-       [with_rcs_ids=no])
-AC_MSG_RESULT($with_rcs_ids)
-test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS)
+# Reentrant code has to be opaque; there's little advantage to making ncurses
+# opaque outside of that, so there is no --enable-opaque option.  We can use
+# this option without --with-pthreads, but this will be always set for
+# pthreads.
+AC_MSG_CHECKING(if you want experimental reentrant code)
+AC_ARG_ENABLE(reentrant,
+       [  --enable-reentrant      compile with experimental reentrant code],
+       [with_reentrant=$enableval],
+       [with_reentrant=no])
+AC_MSG_RESULT($with_reentrant)
+if test "$with_reentrant" = yes ; then
+       cf_cv_enable_reentrant=1
+       cf_cv_enable_opaque="NCURSES_INTERNALS"
+       NCURSES_OPAQUE=1
+       NCURSES_SIZE_T=int
+       LIB_SUFFIX="t${LIB_SUFFIX}"
+       AC_DEFINE(USE_REENTRANT)
+       CF_NCURSES_ABI_6
+else
+       cf_cv_enable_reentrant=0
+       cf_cv_enable_opaque="NCURSES_OPAQUE"
+       NCURSES_OPAQUE=0
+       NCURSES_SIZE_T=short
+fi
+AC_SUBST(cf_cv_enable_reentrant)
+AC_SUBST(cf_cv_enable_opaque)
+AC_SUBST(NCURSES_OPAQUE)
+AC_SUBST(NCURSES_SIZE_T)
+
+AC_MSG_CHECKING(if you want experimental safe-sprintf code)
+AC_ARG_ENABLE(safe-sprintf,
+       [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
+       [with_safe_sprintf=$enableval],
+       [with_safe_sprintf=no])
+AC_MSG_RESULT($with_safe_sprintf)
+test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF)
+
+###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
+# when hashmap is used scroll hints are useless
+if test "$with_hashmap" = no ; then
+AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
+AC_ARG_ENABLE(scroll-hints,
+       [  --disable-scroll-hints  compile without scroll-hints code],
+       [with_scroll_hints=$enableval],
+       [with_scroll_hints=yes])
+AC_MSG_RESULT($with_scroll_hints)
+test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS)
+fi
+
+AC_MSG_CHECKING(if you want experimental wgetch-events code)
+AC_ARG_ENABLE(wgetch-events,
+       [  --enable-wgetch-events  compile with experimental wgetch-events code],
+       [with_wgetch_events=$enableval],
+       [with_wgetch_events=no])
+AC_MSG_RESULT($with_wgetch_events)
+test "$with_wgetch_events" = yes && AC_DEFINE(NCURSES_WGETCH_EVENTS)
+
+###############################################################################
+CF_HELP_MESSAGE(Testing/development Options:)
 
 ###    use option --disable-echo to suppress full display compiling commands
 
 ###    use option --disable-echo to suppress full display compiling commands
+AC_MSG_CHECKING(if you want to display full commands during build)
 AC_ARG_ENABLE(echo,
 AC_ARG_ENABLE(echo,
-       [  --enable-echo           build: display \"compiling\" commands (default)],
+       [  --enable-echo           build: display "compiling" commands (default)],
        [with_echo=$enableval],
        [with_echo=yes])
 if test "$with_echo" = yes; then
        ECHO_LINK=
 else
        ECHO_LINK='@ echo linking $@ ... ;'
        [with_echo=$enableval],
        [with_echo=yes])
 if test "$with_echo" = yes; then
        ECHO_LINK=
 else
        ECHO_LINK='@ echo linking $@ ... ;'
+       test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
+       test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
 fi
 fi
+AC_MSG_RESULT($with_echo)
 AC_SUBST(ECHO_LINK)
 
 ###    use option --enable-warnings to turn on all gcc warnings
 AC_SUBST(ECHO_LINK)
 
 ###    use option --enable-warnings to turn on all gcc warnings
+AC_MSG_CHECKING(if you want to see compiler warnings)
 AC_ARG_ENABLE(warnings,
        [  --enable-warnings       build: turn on GCC compiler warnings],
        [with_warnings=$enableval])
 AC_ARG_ENABLE(warnings,
        [  --enable-warnings       build: turn on GCC compiler warnings],
        [with_warnings=$enableval])
-if test -n "$with_warnings"; then
+AC_MSG_RESULT($with_warnings)
+
+if test "x$with_warnings" = "xyes"; then
        ADAFLAGS="$ADAFLAGS -gnatg"
        ADAFLAGS="$ADAFLAGS -gnatg"
-       NC_GCC_WARNINGS
+       CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
+       if test "$cf_with_cxx" = yes ; then
+               CF_GXX_WARNINGS(Wno-unused)
+       fi
 fi
 fi
-NC_GCC_ATTRIBUTES
+CF_GCC_ATTRIBUTES
 
 ###    use option --enable-assertions to turn on generation of assertion code
 
 ###    use option --enable-assertions to turn on generation of assertion code
+AC_MSG_CHECKING(if you want to enable runtime assertions)
 AC_ARG_ENABLE(assertions,
        [  --enable-assertions     test: turn on generation of assertion code],
 AC_ARG_ENABLE(assertions,
        [  --enable-assertions     test: turn on generation of assertion code],
-       [with_assertions=$enableval])
+       [with_assertions=$enableval],
+       [with_assertions=no])
+AC_MSG_RESULT($with_assertions)
 if test -n "$GCC"
 then
 if test -n "$GCC"
 then
-       if test -z "$with_assertions"
+       if test "$with_assertions" = no
        then
        then
+               AC_DEFINE(NDEBUG)
                CPPFLAGS="$CPPFLAGS -DNDEBUG"
        else
                ADAFLAGS="$ADAFLAGS -gnata"
                CPPFLAGS="$CPPFLAGS -DNDEBUG"
        else
                ADAFLAGS="$ADAFLAGS -gnata"
@@ -349,105 +1088,132 @@ then
 fi
 
 ###    use option --disable-leaks to suppress "permanent" leaks, for testing
 fi
 
 ###    use option --disable-leaks to suppress "permanent" leaks, for testing
-AC_ARG_ENABLE(leaks,
-       [  --disable-leaks         test: suppress permanent memory-leaks],
-       [test $enableval = no && AC_DEFINE(NO_LEAKS)])
+CF_DISABLE_LEAKS
 AC_DEFINE(HAVE_NC_ALLOC_H)
 
 ###    use option --enable-expanded to generate certain macros as functions
 AC_ARG_ENABLE(expanded,
        [  --enable-expanded       test: generate functions for certain macros],
 AC_DEFINE(HAVE_NC_ALLOC_H)
 
 ###    use option --enable-expanded to generate certain macros as functions
 AC_ARG_ENABLE(expanded,
        [  --enable-expanded       test: generate functions for certain macros],
-       [test $enableval = yes && AC_DEFINE(NCURSES_EXPANDED)])
+       [test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)])
 
 ###    use option --disable-macros to suppress macros in favor of functions
 AC_ARG_ENABLE(macros,
        [  --disable-macros        test: use functions rather than macros],
 
 ###    use option --disable-macros to suppress macros in favor of functions
 AC_ARG_ENABLE(macros,
        [  --disable-macros        test: use functions rather than macros],
-       [test $enableval = no && AC_DEFINE(NCURSES_NOMACROS)])
+       [test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)])
+
+# Normally we only add trace() to the debug-library.  Allow this to be
+# extended to all models of the ncurses library:
+cf_all_traces=no
+case "$CFLAGS $CPPFLAGS" in
+*-DTRACE*)
+       cf_all_traces=yes
+       ;;
+esac
+
+AC_MSG_CHECKING(whether to add trace feature to all models)
+AC_ARG_WITH(trace,
+[  --with-trace            test: add trace() function to all models of ncurses],
+[cf_with_trace=$withval],
+[cf_with_trace=$cf_all_traces])
+AC_MSG_RESULT($cf_with_trace)
+
+if test "$cf_with_trace" = yes ; then
+       LIB_TRACING=all
+       ADA_TRACE=TRUE
+       CF_ADD_CFLAGS(-DTRACE)
+else
+       LIB_TRACING=DEBUG
+       ADA_TRACE=FALSE
+fi
+
+AC_SUBST(ADA_TRACE)
 
 ###    Checks for libraries.
 AC_CHECK_FUNC(gettimeofday,
        AC_DEFINE(HAVE_GETTIMEOFDAY),[
 
 ###    Checks for libraries.
 AC_CHECK_FUNC(gettimeofday,
        AC_DEFINE(HAVE_GETTIMEOFDAY),[
+
 AC_CHECK_LIB(bsd, gettimeofday,
        AC_DEFINE(HAVE_GETTIMEOFDAY)
        LIBS="$LIBS -lbsd")])dnl CLIX: bzero, select, gettimeofday
 
 AC_CHECK_LIB(bsd, gettimeofday,
        AC_DEFINE(HAVE_GETTIMEOFDAY)
        LIBS="$LIBS -lbsd")])dnl CLIX: bzero, select, gettimeofday
 
+CF_MATH_LIB(MATH_LIB,sin(x))
+AC_SUBST(MATH_LIB)
+
 ###    Checks for header files.
 AC_STDC_HEADERS
 AC_HEADER_DIRENT
 ###    Checks for header files.
 AC_STDC_HEADERS
 AC_HEADER_DIRENT
-NC_REGEX
+AC_HEADER_TIME
+CF_REGEX
 
 dnl These are some other potentially nonportable headers.
 AC_CHECK_HEADERS( \
 fcntl.h \
 getopt.h \
 
 dnl These are some other potentially nonportable headers.
 AC_CHECK_HEADERS( \
 fcntl.h \
 getopt.h \
-libc.h \
 limits.h \
 locale.h \
 limits.h \
 locale.h \
+poll.h \
 sys/bsdtypes.h \
 sys/ioctl.h \
 sys/param.h \
 sys/bsdtypes.h \
 sys/ioctl.h \
 sys/param.h \
-poll.h \
+sys/poll.h \
 sys/select.h \
 sys/select.h \
-sys/stropts.h \
 sys/time.h \
 sys/times.h \
 sys/time.h \
 sys/times.h \
-termio.h \
-termios.h \
 ttyent.h \
 unistd.h \
 ttyent.h \
 unistd.h \
-values.h \
+wctype.h \
 )
 
 )
 
-# check for HPUX's ANSI compiler
-if test $nc_cv_systype = HP_UX; then
-if test -z "$GCC"; then
-       AC_MSG_CHECKING([for HP/UX ANSI compiler])
-       nc_save_CFLAGS="$CFLAGS"
-       CFLAGS="$CFLAGS -Aa"
-       AC_TRY_COMPILE([],[void (*f)(void)=0],[nc_hpux_cc=yes],[nc_hpux_cc=no])
-       AC_MSG_RESULT($nc_hpux_cc)
-       if test $nc_hpux_cc = yes; then
-               AC_DEFINE(_HPUX_SOURCE)
-       else
-               CFLAGS="$nc_save_CFLAGS"
-       fi
-fi;fi
-
 # check for ISC (this may also define _POSIX_SOURCE)
 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
 if test "$ISC" = yes ; then
        AC_CHECK_LIB(cposix,main)
        AC_CHECK_LIB(inet,bzero,LIBS="$LIBS -linet")dnl also 'select()'
 # check for ISC (this may also define _POSIX_SOURCE)
 # Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
 if test "$ISC" = yes ; then
        AC_CHECK_LIB(cposix,main)
        AC_CHECK_LIB(inet,bzero,LIBS="$LIBS -linet")dnl also 'select()'
-       AC_CHECK_HEADERS( sys/termio.h )
 fi
 
 fi
 
-# check for SCO.  this is a hack, and should be split into individual
-# features -- the sys/time.h and select.h conflict, and the need for
-# ptem.h due to winsize struct.
-AC_CHECKING([for SCO by checking on /usr/bin/scosh])
-AC_PROGRAM_CHECK(COULD_BE_SCO, [scosh], maybe, maybenot)
-if test "$COULD_BE_SCO" = "maybe"
-then
-       AC_DEFINE(SYSTEM_LOOKS_LIKE_SCO)
-fi
+CF_SYS_TIME_SELECT
 
 ###    checks for compiler characteristics
 AC_LANG_C
 AC_C_CONST
 
 ###    checks for compiler characteristics
 AC_LANG_C
 AC_C_CONST
-AC_C_INLINE
-test $ac_cv_c_inline != no && AC_DEFINE(CC_HAS_INLINE_FUNCS)
+CF_C_INLINE(NCURSES_INLINE,1200)
+CF_SIG_ATOMIC_T
+
+if test $NCURSES_CHTYPE = auto ; then
+       CF_TYPEOF_CHTYPE
+else
+       cf_cv_typeof_chtype=$NCURSES_CHTYPE
+fi
+test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
+AC_SUBST(cf_cv_typeof_chtype)
+
+CF_UNSIGNED_LITERALS
+cf_cv_1UL="1"
+test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
+test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
+AC_SUBST(cf_cv_1UL)
+
+if test $NCURSES_MMASK_T = auto ; then
+       cf_cv_typeof_mmask_t=long
+else
+       cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
+fi
+test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
+AC_SUBST(cf_cv_typeof_mmask_t)
 
 ###    Checks for external-data
 
 ###    Checks for external-data
-NC_ERRNO
-NC_SYS_ERRLIST
-NC_LINK_DATAONLY
-NC_SPEED_TYPE
+CF_ERRNO
+CF_LINK_DATAONLY
 
 ###    Checks for library functions.
 AC_CHECK_FUNCS( \
 
 ###    Checks for library functions.
 AC_CHECK_FUNCS( \
+getcwd \
+getegid \
+geteuid \
 getttynam \
 getttynam \
-memccpy \
+issetugid \
 poll \
 poll \
+remove \
 select \
 setbuf \
 setbuffer \
 select \
 setbuf \
 setbuffer \
@@ -455,43 +1221,24 @@ setvbuf \
 sigaction \
 sigvec \
 strdup \
 sigaction \
 sigvec \
 strdup \
-tcgetattr \
+strstr \
+tcgetpgrp \
 times \
 times \
-usleep \
-vfscanf \
-vsscanf \
+vsnprintf \
 )
 )
-
-if test $ac_cv_func_sigaction = yes; then
-AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
-AC_TRY_COMPILE([#include <sys/types.h>
-#include <signal.h>], [struct sigaction act;],
-  sigact_bad=no, sigact_bad=yes AC_DEFINE(SVR4_ACTION))
-AC_MSG_RESULT($sigact_bad)
+if test "$with_getcap" = "yes" ; then
+       CF_CGETENT
 fi
 
 fi
 
-# some machines require _POSIX_SOURCE to completely define struct termios
-if test $ac_cv_header_termios_h = yes ; then
-       case "$CFLAGS" 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
+CF_ISASCII
+CF_STRUCT_SIGACTION
+CF_FUNC_NANOSLEEP
+CF_FUNC_TERMIOS
+CF_FUNC_VSSCANF
+CF_MKSTEMP
+
+# setup for prototype of fallback for vsscanf()
+CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)
 
 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
 if test "$cross_compiling" = yes ; then
 
 dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
 if test "$cross_compiling" = yes ; then
@@ -500,159 +1247,536 @@ else
        AC_FUNC_SETVBUF_REVERSED
 fi
 AC_TYPE_SIGNAL
        AC_FUNC_SETVBUF_REVERSED
 fi
 AC_TYPE_SIGNAL
-NC_TYPE_SIGACTION
-NC_TIOCGWINSZ
+CF_TYPE_SIGACTION
+CF_SIZECHANGE
+CF_FUNC_MEMMOVE
+CF_FUNC_POLL
+
+# special check for test/ditto.c
+CF_FUNC_OPENPTY
+if test "$cf_cv_func_openpty" != no ; then
+    AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>)
+    AC_DEFINE(USE_XTERM_PTY)
+    if test "$cf_cv_lib_util" = yes ; then
+        TEST_LIBS="-lutil $TEST_LIBS"
+    fi
+fi
+AC_SUBST(TEST_LIBS)
 
 
-dnl FIXME checks we don't do (but neither does the old Configure script):
-case "$nc_cv_systype" in
-Linux)
-       AC_DEFINE(GOOD_SELECT)
-       ;;
-esac
+if test "$with_hashed_db" != no ; then
+       AC_DEFINE(USE_HASHED_DB)
+       CF_HASHED_DB($with_hashed_db)
+fi
 
 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
 
 dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
-if test -z "$nc_user_CFLAGS" ; then
-       NC_STRIP_G_OPT(CFLAGS)
-       NC_STRIP_G_OPT(CXXFLAGS)
+if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
+       CF_STRIP_G_OPT(CFLAGS)
+       CF_STRIP_G_OPT(CXXFLAGS)
 fi
 
 fi
 
-dnl Check for C++ compiler characteristics (and ensure that it's there!)
+# Just in case, check if the C compiler has a bool type.
+CF_BOOL_DECL(cf_cv_cc_bool_type)
+
+# Check for C++ compiler characteristics (and ensure that it's there!)
 if test -n "$CXX" ; then
 if test -n "$CXX" ; then
-       AC_CHECK_PROG(CXX_EXISTS, $CXX, yes, no)
-else
-       ac_cv_prog_CXX_EXISTS=no
-fi
-if test "$ac_cv_prog_CXX_EXISTS" = yes; then
        AC_LANG_CPLUSPLUS
        AC_LANG_CPLUSPLUS
-       NC_CXX_LIBRARY
-       AC_CHECK_HEADERS(builtin.h typeinfo)
-       NC_BOOL_DECL
-       NC_BOOL_SIZE
+       CF_STDCPP_LIBRARY
+       CF_PROG_CC_C_O(CXX)
+
+       case $GXX_VERSION in
+       1*|2.[0-6]*)
+               cf_cxx_library=yes
+               ;;
+       *-2.7*|2.7*)
+               CF_GPP_LIBRARY
+               ;;
+       *)
+               cf_cxx_library=no
+               ;;
+       esac
+
+       AC_CHECK_HEADERS(iostream typeinfo)
+
+       CF_BOOL_DECL
+       CF_BOOL_SIZE
+       CF_ETIP_DEFINES
+       CF_CPP_PARAM_INIT
+       CF_CPP_STATIC_CAST
+
+       CXX_AR='$(AR)'
+       CXX_AR_OPTS='$(AR_OPTS)'
+       case $cf_cv_system_name in #(vi
+       irix*) #(vi
+           if test "$GXX" != yes ; then
+               CXX_AR='$(CXX)'
+               CXX_AR_OPTS='-ar -o'
+           fi
+           ;;
+       sco3.2v5*) #(vi
+           CXXLDFLAGS="-u main"
+           ;;
+       solaris2*)
+           if test "$GXX" != yes ; then
+               CXX_AR='$(CXX)'
+               CXX_AR_OPTS='-xar -o'
+           fi
+           ;;
+       esac
+       AC_SUBST(CXXLDFLAGS)
+       AC_SUBST(CXX_AR)
+       AC_SUBST(CXX_AR_OPTS)
 else
 else
-       nc_cxx_library=no
-       AC_CACHE_VAL(nc_cv_builtin_bool,[nc_cv_builtin_bool=0])
-       AC_CACHE_VAL(nc_cv_sizeof_bool,[nc_cv_sizeof_bool=int])
+       cf_cxx_library=no
+       cf_cv_builtin_bool=1
+
+       # Just because we are not configuring against C++ right now does not
+       # mean that a user will not want to use C++.  Some distributors disable
+       # the C++ portion of this configuration as a shortcut (or just to avoid
+       # compiling the demo in the c++ directory).  So we need a reasonable
+       # default for the 'bool' type.
+       #
+       # Caveat: since the storage of the bool type is not standardized, it
+       # may change.
+
+       if test "$NCURSES_BOOL" != auto ; then
+               cf_cv_type_of_bool=$NCURSES_BOOL
+               cf_cv_header_stdbool_h=0
+       else
+               if test "$cf_cv_header_stdbool_h" = 1 ; then
+                       CF_BOOL_SIZE
+               else
+                       AC_MSG_CHECKING(for fallback type of bool)
+                       case "$host_cpu" in #(vi
+                       i?86)   cf_cv_type_of_bool=char ;; #(vi
+                       *)      cf_cv_type_of_bool=int  ;;
+                       esac
+                       AC_MSG_RESULT($cf_cv_type_of_bool)
+               fi
+       fi
 fi
 AC_SUBST(CXXLIBS)
 
 fi
 AC_SUBST(CXXLIBS)
 
+# If the C compiler did not declare bool, and we did not determine that the C++
+# compiler does not declare bool, turn on an ifdef in curses.h that makes the
+# ncurses library use the same type as C++ bool.  Note that this allows one to
+# specify the type of bool in a configure-script option and postpone
+# integration with the C++ compiler provided that the types are compatible.
+USE_CXX_BOOL=1
+if test $cf_cv_cc_bool_type = 1
+then
+       # oops: C has a bool.  Unlikely, but C++ could differ.
+       USE_CXX_BOOL=0
+elif test $cf_cv_builtin_bool = 0
+then
+       # C++ has no bool
+       USE_CXX_BOOL=0
+else
+       # this is the normal case
+       USE_CXX_BOOL='defined(__cplusplus)'
+fi
+AC_SUBST(USE_CXX_BOOL)
+
+CF_HELP_MESSAGE(Ada95 Binding Options:)
+
+dnl If the Ada95 source-tree is present, add that to the build unless it will
+dnl not work, or was not requested.
+if test -f "${srcdir}/Ada95/Makefile.in" ; then
+
+dnl libtool does not know anything about GNAT, though a change made in 1998
+dnl provided for it "someday".  Disable the ada subtree if we are using
+dnl libtool -TD 20070714
+if test "$cf_with_ada" != "no" ; then
+    if test "$with_libtool" != "no"; then
+       AC_MSG_WARN(libtool does not support Ada - disabling feature)
+       cf_with_ada=no
+    fi
+fi
+
 dnl Check for availability of GNU Ada Translator (GNAT).
 dnl At the moment we support no other Ada95 compiler.
 dnl Check for availability of GNU Ada Translator (GNAT).
 dnl At the moment we support no other Ada95 compiler.
-nc_ada_make=gnatmake
-AC_CHECK_PROG(gnat_exists, $nc_ada_make, yes, no)
+if test "$cf_with_ada" != "no" ; then
+cf_ada_make=gnatmake
+AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
 if test "$ac_cv_prog_gnat_exists" = no; then
 if test "$ac_cv_prog_gnat_exists" = no; then
-   nc_ada_make=
+   cf_ada_make=
 else
 else
-   NC_GNAT_VERSION
-   AC_CHECK_PROG(m4_exists, m4, yes, no)
-   if test "$ac_cv_prog_m4_exists" = no; then
-      ac_cv_prog_gnat_correct=no
+   CF_GNAT_VERSION
+   AC_CHECK_PROG(M4_exists, m4, yes, no)
+   if test "$ac_cv_prog_M4_exists" = no; then
+      cf_cv_prog_gnat_correct=no
       echo Ada95 binding required program m4 not found. Ada95 binding disabled.
    fi
       echo Ada95 binding required program m4 not found. Ada95 binding disabled.
    fi
+   if test "$cf_cv_prog_gnat_correct" = yes; then
+      AC_MSG_CHECKING(if GNAT works)
+      CF_GNAT_TRY_RUN([procedure conftest;],
+[with Text_IO;
+with GNAT.OS_Lib;
+procedure conftest is
+begin
+   Text_IO.Put ("Hello World");
+   Text_IO.New_Line;
+   GNAT.OS_Lib.OS_Exit (0);
+end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
+      AC_MSG_RESULT($cf_cv_prog_gnat_correct)
+   fi
 fi
 fi
-if test        "$ac_cv_prog_gnat_correct" = yes; then
-   nc_ada_compiler=gcc
-   nc_ada_package=terminal_interface
-   AC_SUBST(nc_ada_make)
-   AC_SUBST(nc_ada_compiler)
-   AC_SUBST(nc_ada_package)
+if test        "$cf_cv_prog_gnat_correct" = yes; then
+   ADAFLAGS="-O3 -gnatpn $ADAFLAGS"
+
+   AC_MSG_CHECKING(if GNAT pragma Unreferenced works)
+   CF_GNAT_TRY_LINK([procedure conftest;],
+[with Text_IO;
+with GNAT.OS_Lib;
+procedure conftest is
+   test : Integer;
+   pragma Unreferenced (test);
+begin
+   test := 1;
+   Text_IO.Put ("Hello World");
+   Text_IO.New_Line;
+   GNAT.OS_Lib.OS_Exit (0);
+end conftest;],[cf_cv_pragma_unreferenced=yes],[cf_cv_pragma_unreferenced=no])
+   AC_MSG_RESULT($cf_cv_pragma_unreferenced)
+
+   # if the pragma is supported, use it (needed in the Trace code).
+   if test $cf_cv_pragma_unreferenced = yes ; then
+      PRAGMA_UNREF=TRUE
+   else
+      PRAGMA_UNREF=FALSE
+   fi
+
+   AC_ARG_WITH(ada-compiler,
+       [  --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
+       [cf_ada_compiler=$withval],
+       [cf_ada_compiler=gnatmake])
+
+   cf_ada_package=terminal_interface
+
+   AC_SUBST(cf_ada_make)
+   AC_SUBST(cf_ada_compiler)
+   AC_SUBST(cf_ada_package)
    AC_SUBST(ADAFLAGS)
    AC_SUBST(ADAFLAGS)
+   AC_SUBST(cf_compile_generics)
+   AC_SUBST(cf_generic_objects)
+   AC_SUBST(PRAGMA_UNREF)
+
+   CF_WITH_PATH(ada-include,
+       [  --with-ada-include=DIR  Ada includes are in DIR],
+       ADA_INCLUDE,
+       PREFIX/lib/ada/adainclude,
+       [$]prefix/lib/ada/adainclude)
+   AC_SUBST(ADA_INCLUDE)
+
+   CF_WITH_PATH(ada-objects,
+       [  --with-ada-objects=DIR  Ada objects are in DIR],
+       ADA_OBJECTS,
+       PREFIX/lib/ada/adalib,
+       [$]prefix/lib/ada/adalib)
+   AC_SUBST(ADA_OBJECTS)
+
+fi
+fi
+else
+   cf_with_ada=no
 fi
 
 fi
 
-### It's not possible to appease gcc 2.6.3's conversion-warnings if we're
-### using a 'char' for bools.  gcc 2.7.0's conversion-warnings are broken too
-### badly to consider using for development purposes, but 2.5.8 is okay.
-if test -n "$with_warnings"; then
-       if test -n "$GCC"; then
-               case "`$CC --version`" in
-               2.6.3)
-                       if test "$nc_cv_sizeof_bool" != "char"; then
-                               nc_warn_CFLAGS="$nc_warn_CFLAGS -Wconversion"
-                       fi
-                       ;;
-               2.5*)
-                       nc_warn_CFLAGS="$nc_warn_CFLAGS -Wconversion"
-                       ;;
-               esac
+### Construct the ncurses library-subsets, if any, from this set of keywords:
+###    none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
+###
+### ticlib modules may be a separate library, otherwise contained in termlib.
+### termlib modules may be a separate library, otherwise contained in ncurses.
+###
+### The of "+" or " " between the tokens controls the way the script
+### chooses to split module lists into libraries.
+###
+### (see CF_LIB_RULES).
+AC_MSG_CHECKING(for library subsets)
+LIB_SUBSETS=
+
+if test "$cf_with_progs" = yes || test "$with_ticlib" != no || test "$with_termcap" != no; then
+       LIB_SUBSETS="${LIB_SUBSETS}ticlib"
+       if test "$with_ticlib" != no ; then
+               LIB_SUBSETS="${LIB_SUBSETS} "
+       else
+               LIB_SUBSETS="${LIB_SUBSETS}+"
        fi
 fi
 
        fi
 fi
 
+LIB_SUBSETS="${LIB_SUBSETS}termlib"
+test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
+if test "$with_termlib" != no ; then
+       LIB_SUBSETS="${LIB_SUBSETS} "
+else
+       LIB_SUBSETS="${LIB_SUBSETS}+"
+fi
+
+LIB_SUBSETS="${LIB_SUBSETS}base"
+test "$with_widec"     = yes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
+test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"
+
+AC_MSG_RESULT($LIB_SUBSETS)
+
 ### Construct the list of include-directories to be generated
 ### Construct the list of include-directories to be generated
-NC_INCLUDE_DIRS
-NC_ADA_INCLUDE_DIRS
+CF_INCLUDE_DIRS
+CF_ADA_INCLUDE_DIRS
+
+### Build up pieces for makefile rules
+AC_MSG_CHECKING(default library suffix)
+CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
+AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
+AC_MSG_RESULT($DFT_ARG_SUFFIX)
+
+AC_MSG_CHECKING(default library-dependency suffix)
+CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_DEP_SUFFIX)dnl
+DFT_LIB_SUFFIX=$DFT_DEP_SUFFIX
+if test $DFT_LWR_MODEL = shared ; then
+       case $cf_cv_system_name in #(vi
+       cygwin*)
+               DFT_DEP_SUFFIX=".dll.a"
+               DFT_LIB_SUFFIX=".dll"
+               ;;
+       esac
+fi
+AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
+AC_MSG_RESULT($DFT_DEP_SUFFIX)
+
+AC_MSG_CHECKING(default object directory)
+CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
+AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
+AC_MSG_RESULT($DFT_OBJ_SUBDIR)
+
+# libtool thinks it can make c++ shared libraries (perhaps only g++)
+if test "$cf_with_cxx" = yes ; then
+AC_MSG_CHECKING(c++ library-dependency suffix)
+if test "$with_libtool" != "no"; then
+       CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
+else
+       CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX)dnl we normally make a static library
+fi
+AC_MSG_RESULT($CXX_LIB_SUFFIX)
+AC_SUBST(CXX_LIB_SUFFIX)
+fi
+
+# do not want -ldl in build except as needed for -lncurses dependency
+if test "$with_dlsym" = yes ; then
+if test $DFT_LWR_MODEL = shared || \
+   test $DFT_LWR_MODEL = libtool ; then
+       CF_REMOVE_LIB(LIBS,$LIBS,dl)
+fi
+fi
+### Set up low-level terminfo dependencies for makefiles.
+
+# TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
+# do not need libdl
+TICS_LIST=
+if test "$with_dlsym" = yes ; then
+       CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
+fi
+
+if test "$with_ticlib" != no ; then
+
+       if test "$with_ticlib" != yes ; then
+               TICS_NAME=$with_ticlib
+               TICS_ARG_SUFFIX="${with_ticlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
+               TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
+               TICS_LIB_SUFFIX="${with_ticlib}"
+       else
+               TICS_ARG_SUFFIX="${TICS_NAME}${DFT_ARG_SUFFIX}"
+               TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
+               TICS_LIB_SUFFIX="${TICS_NAME}${LIB_SUFFIX}"
+       fi
+       TICS_ARGS="-L${LIB_DIR} -l${TICS_LIB_SUFFIX}"
+else
+       TICS_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
+fi
+AC_SUBST(TICS_ARG_SUFFIX)
+AC_SUBST(TICS_DEP_SUFFIX)
+AC_SUBST(TICS_LIB_SUFFIX)
+AC_SUBST(TICS_ARGS)
+
+if test "$with_termlib" != no ; then
+
+       if test "$with_termlib" != yes ; then
+               TINFO_NAME=$with_termlib
+               TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
+               TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
+               TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
+               TINFO_LIB_SUFFIX="${with_termlib}"
+       else
+               TINFO_SUFFIX=${DFT_LIB_SUFFIX}
+               TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
+               TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
+               TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
+       fi
+
+       TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
+       TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
+       if test "$DFT_LWR_MODEL" = "libtool"; then
+               TEST_ARGS="${TEST_DEPS}"
+               TEST_ARG2="${TEST_DEP2}"
+               TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
+       else
+               TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
+               TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
+               TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
+               TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
+               SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
+       fi
+else
+       # the next lines are needed for linking libtic over libncurses
+       TINFO_NAME=${LIB_NAME}
+       TINFO_SUFFIX=${DFT_LIB_SUFFIX}
+       TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
+       TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
+
+       TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
+fi
+
+if test "$DFT_LWR_MODEL" = shared ; then
+       case $cf_cv_system_name in #(vi
+       cygwin*)
+               # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
+               TINFO_SUFFIX=.dll
+               ;;
+       esac
+fi
+
+AC_SUBST(TINFO_ARG_SUFFIX)
+AC_SUBST(TINFO_DEP_SUFFIX)
+AC_SUBST(TINFO_LIB_SUFFIX)
+AC_SUBST(TINFO_ARGS)
+
+if test "$with_dlsym" = yes ; then
+       CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
+fi
+
+if test "$DFT_LWR_MODEL" = "libtool"; then
+    OBJEXT=lo
+fi
+
+# needed for Ada95
+TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
+AC_SUBST(TINFO_ARGS2)
+
+case $DFT_LWR_MODEL in
+normal|debug|profile)
+       CF_LDFLAGS_STATIC
+       ;;
+esac
+
+AC_MSG_CHECKING(where we will install curses.h)
+test "$with_overwrite" = no && \
+test "x$includedir" = 'x${prefix}/include' && \
+       includedir='${prefix}/include/ncurses'${LIB_SUFFIX}
+AC_MSG_RESULT($includedir)
+
+### Resolve a conflict between normal and wide-curses by forcing applications
+### that will need libutf8 to add it to their configure script.
+if test "$with_overwrite" != no ; then
+if test "$NCURSES_LIBUTF8" = 1 ; then
+       NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
+       AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
+fi
+fi
+
+AC_SUBST(WITH_OVERWRITE)
+AC_SUBST(TICS_LIST)
+AC_SUBST(TINFO_LIST)
+AC_SUBST(SHLIB_LIST)
+
+# used to separate tack out of the tree
+NCURSES_TREE=
+AC_SUBST(NCURSES_TREE)
+
+### predefined stuff for the test programs
+AC_DEFINE(HAVE_SLK_COLOR)
 
 ### Construct the list of subdirectories for which we'll customize makefiles
 ### with the appropriate compile-rules.
 
 ### Construct the list of subdirectories for which we'll customize makefiles
 ### with the appropriate compile-rules.
-NC_SRC_MODULES(ncurses progs panel menu form)
-NC_DIRS_TO_MAKE
+
+CF_SRC_MODULES($modules_to_build)
+
+if test "$cf_with_ada" != "no" && test "$cf_cv_prog_gnat_correct" != "no"; then
+   SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses-config"
+fi
+
+CF_DIRS_TO_MAKE
+
+AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATHSEP')
+
+AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}")
 
 ### Now that we're done running tests, add the compiler-warnings, if any
 
 ### Now that we're done running tests, add the compiler-warnings, if any
-CFLAGS="$CFLAGS $nc_warn_CFLAGS"
+CF_ADD_CFLAGS($EXTRA_CFLAGS)
+
+### If we're building with rpath, try to link non-standard libs that way too.
+if test "$DFT_LWR_MODEL" = "shared"; then
+  CF_RPATH_HACK
+fi
+
+### Define substitutions for header files to avoid name-pollution
+CF_SUBST_IF(["$cf_cv_have_tcgetattr" = yes], HAVE_TCGETATTR, 1, 0)
+CF_SUBST_IF(["$ac_cv_header_termio_h" = yes], HAVE_TERMIO_H, 1, 0)
+CF_SUBST_IF(["$ac_cv_header_termios_h" = yes], HAVE_TERMIOS_H, 1, 0)
 
 ################################################################################
 
 ################################################################################
-changequote({,})dnl
-AC_OUTPUT(include/config_h \
+test "$use_database" = yes && SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
+SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
+AC_OUTPUT( \
        include/MKterm.h.awk \
        include/MKterm.h.awk \
-       include/curses.h \
+       include/curses.head:include/curses.h.in \
        include/termcap.h \
        include/unctrl.h \
        $SUB_MAKEFILES \
        include/termcap.h \
        include/unctrl.h \
        $SUB_MAKEFILES \
-       Makefile,{
-
-NC_LIB_RULES
-
-### Special editing.  We generate ncurses_cfg.h directly to allow all filenames
-### to be MSDOS-compatible, as well as to make the list of definitions be
-### dynamically determined by the configuration script -- a consideration when
-### doing type-clean development testing.
-
-echo creating include/ncurses_cfg.h
-rm -f include/ncurses_cfg.h
-echo "/* generated by configure-script
- * On host: $SYS_NAME
- */
-#ifndef NC_CONFIG_H
-#define NC_CONFIG_H" >include/ncurses_cfg.h
-sed    -e '/^ -D/!d' \
-       -e 's/ -D/\
-#define /g' \
-       -e 's/\(#define [A-Za-z_][A-Za-z0-9_]*\)=/\1    /g' \
-       -e 's/\\//g' \
-       include/config_h | sort >>include/ncurses_cfg.h
-echo "
-       /* The C compiler may not treat these properly, but C++ has to */
-#ifdef __cplusplus
-#undef const
-#undef inline
-#else
-#if defined(lint) || defined(TRACE)
-#undef inline
-#define inline /* nothing */
-#endif
-#endif
-
-#endif /* NC_CONFIG_H */" >> include/ncurses_cfg.h
-echo removing include/config_h
-rm include/config_h
-},{
+       Makefile,[
+CF_PRG_RULES([$srcdir/test/mk-test.awk ECHO_LINK="$ECHO_LINK"], test)
+CF_LIB_RULES($SRC_SUBDIRS)
+],[
 ### Special initialization commands, used to pass information from the
 ### configuration-run into config.status
 
 ### Special initialization commands, used to pass information from the
 ### configuration-run into config.status
 
-SYS_NAME="`(uname -a || hostname) 2>/dev/null | sed 1q`"
-if test -z "\$SYS_NAME"; then SYS_NAME=unknown;fi
-
-AWK=$AWK
+AWK="$AWK"
+DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
 DFT_LWR_MODEL="$DFT_LWR_MODEL"
 DFT_LWR_MODEL="$DFT_LWR_MODEL"
-NC_LIST_MODELS="$nc_list_models"
+ECHO_LINK="$ECHO_LINK"
+LDCONFIG="$LDCONFIG"
+LIB_NAME="$LIB_NAME"
+LIB_SUBSETS="$LIB_SUBSETS"
+LIB_SUFFIX="$LIB_SUFFIX"
+LIB_TRACING="$LIB_TRACING"
+MAKE_TERMINFO="$MAKE_TERMINFO"
+NCURSES_MAJOR="$NCURSES_MAJOR"
+NCURSES_MINOR="$NCURSES_MINOR"
+NCURSES_OSPEED="$NCURSES_OSPEED"
+NCURSES_PATCH="$NCURSES_PATCH"
+SRC_SUBDIRS="$SRC_SUBDIRS"
+TERMINFO="$TERMINFO"
+TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
+TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
+TINFO_NAME="$TINFO_NAME"
+TINFO_SUFFIX="$TINFO_SUFFIX"
+TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
+TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
+TICS_NAME="$TICS_NAME"
+WITH_CURSES_H="$with_curses_h"
 WITH_ECHO="$with_echo"
 WITH_OVERWRITE="$with_overwrite"
 WITH_ECHO="$with_echo"
 WITH_OVERWRITE="$with_overwrite"
-SRC_SUBDIRS="$SRC_SUBDIRS"
-nc_cxx_library="$nc_cxx_library"
-nc_cv_systype="$nc_cv_systype"
-nc_cv_rel_version="$nc_cv_rel_version"
-nc_cv_abi_version="$nc_cv_abi_version"
-nc_cv_do_symlinks="$nc_cv_do_symlinks"
-nc_cv_rm_so_locs="$nc_cv_rm_so_locs"
-
-})dnl
-changequote([,])dnl
-make preinstall
+cf_LIST_MODELS="$cf_list_models"
+cf_cv_abi_version="$cf_cv_abi_version"
+cf_cv_do_relink="$cf_cv_do_relink"
+cf_cv_do_symlinks="$cf_cv_do_symlinks"
+cf_cv_enable_lp64="$cf_cv_enable_lp64"
+cf_cv_enable_opaque="$cf_cv_enable_opaque"
+cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
+cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
+cf_cv_rel_version="$cf_cv_rel_version"
+cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
+cf_cv_shlib_version="$cf_cv_shlib_version"
+cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
+cf_cv_system_name="$cf_cv_system_name"
+cf_with_cxx_binding="$cf_with_cxx_binding"
+host="$host"
+target="$target"
+
+],cat)dnl
+${MAKE-make} preinstall