configure.in

ncurses-5.4

dnl***************************************************************************
dnl Copyright (c) 1998-2003,2004 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 1.312 2004/01/24 19:29:13 tom Exp $
dnl Process this file with autoconf to produce a configure script.
dnl
dnl See http://invisible-island.net/autoconf/ for additional information.
dnl
dnl ---------------------------------------------------------------------------
AC_PREREQ(2.13.20020210)
AC_REVISION($Revision: 1.312 $)
AC_INIT(ncurses/base/lib_initscr.c)
AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)

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 $CFLAGS to allow user-override.
cf_user_CFLAGS="$CFLAGS"

###	Default install-location
CF_CFG_DEFAULTS

###	Checks for programs.
AC_PROG_CC
CF_GCC_VERSION

AC_PROG_CPP
AC_PROG_GCC_TRADITIONAL
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.
AC_MSG_CHECKING(if you want to ensure bool is consistent with C++)
AC_ARG_WITH(cxx,
	[  --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
AC_PROG_AWK
AC_PROG_MAKE_SET
CF_PROG_INSTALL
AC_SYS_LONG_FILE_NAMES
CF_MIXEDCASE_FILENAMES
AC_PROG_LN_S
CF_MAKE_TAGS
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
AC_CHECK_TOOL(RANLIB, ranlib, ':')
AC_CHECK_TOOL(LD, ld, ld)
AC_CHECK_TOOL(AR, ar, ar)
CF_SUBST(archiver options,AR_OPTS,rv)

CF_MAKEFLAGS

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,
	[  --with-install-prefix   prefixes actual install-location ($DESTDIR)],
	[case "$withval" in #(vi
	yes|no) #(vi
		;;
	*)	DESTDIR="$withval"
		;;
	esac])
AC_MSG_RESULT($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.
: ${BUILD_CC:='$(CC)'}
: ${BUILD_CFLAGS:='$(CFLAGS)'}
: ${BUILD_CPPFLAGS:='$(CPPFLAGS)'}
: ${BUILD_LDFLAGS:='$(LDFLAGS)'}
: ${BUILD_LIBS:='$(LIBS)'}
: ${BUILD_EXEEXT:='$x'}
if test "$cross_compiling" = yes ; then
	AC_ARG_WITH(build-cc,
		[  --with-build-cc=XXX     the build C compiler ($BUILD_CC)],
		[BUILD_CC="$withval"],
		[AC_CHECK_PROGS(BUILD_CC, $CC gcc cc)])
	AC_ARG_WITH(build-cflags,
		[  --with-build-cflags=XXX the build C compiler-flags],
		[BUILD_CFLAGS="$withval"])
	AC_ARG_WITH(build-cppflags,
		[  --with-build-cppflags=XXX the build C preprocessor-flags],
		[BUILD_CPPFLAGS="$withval"])
	AC_ARG_WITH(build-ldflags,
		[  --with-build-ldflags=XXX the build linker-flags],
		[BUILD_LDFLAGS="$withval"])
	AC_ARG_WITH(build-libs,
		[  --with-build-libs=XXX   the build libraries],
		[BUILD_LIBS="$withval"])
	BUILD_EXEEXT=
fi
AC_SUBST(BUILD_CC)
AC_SUBST(BUILD_CFLAGS)
AC_SUBST(BUILD_CPPFLAGS)
AC_SUBST(BUILD_LDFLAGS)
AC_SUBST(BUILD_LIBS)
AC_SUBST(BUILD_EXEEXT)

###############################################################################
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.
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],
	[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)],
	[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)],
	[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],
	[with_profile=$withval],
	[with_profile=no])
AC_MSG_RESULT($with_profile)
test "$with_profile" = "yes" && cf_list_models="$cf_list_models profile"

fi

###############################################################################

AC_MSG_CHECKING(for specified 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.
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")

TINFO_NAME=tinfo
AC_SUBST(TINFO_NAME)

LIB_NAME=ncurses
AC_SUBST(LIB_NAME)

LIB_DIR=../lib
CF_LIB_PREFIX(cf_prefix)
LIB_PREFIX=$cf_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)

### Checks for special libraries, must be done up-front.
CF_WITH_DBMALLOC
CF_WITH_DMALLOC

SHLIB_LIST=""
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=$withval],
	[with_gpm=no])
AC_MSG_RESULT($with_gpm)
if test "$with_gpm" = yes ; then
	AC_CHECK_LIB(gpm,Gpm_Open,[
		EXTRA_LIBS="-lgpm -lncurses $EXTRA_LIBS"
		SHLIB_LIST="-lgpm $SHLIB_LIST"
		AC_DEFINE(HAVE_LIBGPM)
		AC_CHECK_HEADERS(gpm.h)
	],AC_MSG_WARN(Cannot link with gpm library - read the FAQ))
fi

CF_WITH_SYSMOUSE

dnl Not all ports of gcc support the -g option

if test X"$CC_G_OPT" = X"" ; then
	CC_G_OPT='-g'
	test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT=''
fi
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}" != yes && CXX_G_OPT=''
fi
AC_SUBST(CXX_G_OPT)

AC_MSG_CHECKING(for default loader flags)
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)
AC_MSG_RESULT($LD_MODEL)

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)

CF_SHARED_OPTS
if test "$CC_SHARED_OPTS" = "unknown"; then
	for model in $cf_list_models; do
		if test "$model" = "shared"; then
			AC_ERROR(Shared libraries are not supported in this version)
		fi
	done
fi

###############################################################################
CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)

###	use option --disable-overwrite to leave out the link to -lcurses
AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
AC_ARG_ENABLE(overwrite,
	[  --disable-overwrite     leave out the link to -lcurses],
	[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)
fi

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)

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,
	[  --disable-big-core      assume machine has little memory],