mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-27 06:00:22 +00:00
8d99ec411e
* configure.in (fd_set): Explain check better. * acinclude.m4: New file. Contains `libtool.m4' from libtool-1.2, the version from which gtk+'s libtool forked. Needed for people who use post-1.2 alphas of libtool.
260 lines
8.1 KiB
Bash
260 lines
8.1 KiB
Bash
## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
|
|
## Copyright (C) 1996-1998 Free Software Foundation, Inc.
|
|
## Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
|
|
##
|
|
## This program is free software; you can redistribute it and/or modify
|
|
## it under the terms of the GNU General Public License as published by
|
|
## the Free Software Foundation; either version 2 of the License, or
|
|
## (at your option) any later version.
|
|
##
|
|
## This program is distributed in the hope that it will be useful, but
|
|
## WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
## General Public License for more details.
|
|
##
|
|
## You should have received a copy of the GNU General Public License
|
|
## along with this program; if not, write to the Free Software
|
|
## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
##
|
|
## As a special exception to the GNU General Public License, if you
|
|
## distribute this file as part of a program that contains a
|
|
## configuration script generated by Autoconf, you may include it under
|
|
## the same distribution terms that you use for the rest of that program.
|
|
|
|
# serial 24 AM_PROG_LIBTOOL
|
|
AC_DEFUN(AM_PROG_LIBTOOL,
|
|
[AC_REQUIRE([AM_ENABLE_SHARED])dnl
|
|
AC_REQUIRE([AM_ENABLE_STATIC])dnl
|
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
AC_REQUIRE([AC_PROG_RANLIB])dnl
|
|
AC_REQUIRE([AC_PROG_CC])dnl
|
|
AC_REQUIRE([AM_PROG_LD])dnl
|
|
AC_REQUIRE([AM_PROG_NM])dnl
|
|
AC_REQUIRE([AC_PROG_LN_S])dnl
|
|
dnl
|
|
# Always use our own libtool.
|
|
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
|
|
AC_SUBST(LIBTOOL)dnl
|
|
|
|
# Check for any special flags to pass to ltconfig.
|
|
libtool_flags=
|
|
test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
|
|
test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
|
|
test "$silent" = yes && libtool_flags="$libtool_flags --silent"
|
|
test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
|
|
test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
|
|
|
|
# Some flags need to be propagated to the compiler or linker for good
|
|
# libtool support.
|
|
case "$host" in
|
|
*-*-irix6*)
|
|
# Find out which ABI we are using.
|
|
echo '[#]line __oline__ "configure"' > conftest.$ac_ext
|
|
if AC_TRY_EVAL(ac_compile); then
|
|
case "`/usr/bin/file conftest.o`" in
|
|
*32-bit*)
|
|
LD="${LD-ld} -32"
|
|
;;
|
|
*N32*)
|
|
LD="${LD-ld} -n32"
|
|
;;
|
|
*64-bit*)
|
|
LD="${LD-ld} -64"
|
|
;;
|
|
esac
|
|
fi
|
|
rm -rf conftest*
|
|
;;
|
|
|
|
*-*-sco3.2v5*)
|
|
# On SCO OpenServer 5, we need -belf to get full-featured binaries.
|
|
CFLAGS="$CFLAGS -belf"
|
|
;;
|
|
esac
|
|
|
|
# Actually configure libtool. ac_aux_dir is where install-sh is found.
|
|
CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
|
|
LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
|
|
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
|
|
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
|
|
|| AC_MSG_ERROR([libtool configure failed])
|
|
])
|
|
|
|
# AM_ENABLE_SHARED - implement the --enable-shared flag
|
|
# Usage: AM_ENABLE_SHARED[(DEFAULT)]
|
|
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
|
|
# `yes'.
|
|
AC_DEFUN(AM_ENABLE_SHARED,
|
|
[define([AM_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
|
|
AC_ARG_ENABLE(shared,
|
|
changequote(<<, >>)dnl
|
|
<< --enable-shared build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT]
|
|
changequote([, ])dnl
|
|
[ --enable-shared=PKGS only build shared libraries if the current package
|
|
appears as an element in the PKGS list],
|
|
[p=${PACKAGE-default}
|
|
case "$enableval" in
|
|
yes) enable_shared=yes ;;
|
|
no) enable_shared=no ;;
|
|
*)
|
|
enable_shared=no
|
|
# Look at the argument we got. We use all the common list separators.
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
|
|
for pkg in $enableval; do
|
|
if test "X$pkg" = "X$p"; then
|
|
enable_shared=yes
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
;;
|
|
esac],
|
|
enable_shared=AM_ENABLE_SHARED_DEFAULT)dnl
|
|
])
|
|
|
|
# AM_DISABLE_SHARED - set the default shared flag to --disable-shared
|
|
AC_DEFUN(AM_DISABLE_SHARED,
|
|
[AM_ENABLE_SHARED(no)])
|
|
|
|
# AM_DISABLE_STATIC - set the default static flag to --disable-static
|
|
AC_DEFUN(AM_DISABLE_STATIC,
|
|
[AM_ENABLE_STATIC(no)])
|
|
|
|
# AM_ENABLE_STATIC - implement the --enable-static flag
|
|
# Usage: AM_ENABLE_STATIC[(DEFAULT)]
|
|
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
|
|
# `yes'.
|
|
AC_DEFUN(AM_ENABLE_STATIC,
|
|
[define([AM_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
|
|
AC_ARG_ENABLE(static,
|
|
changequote(<<, >>)dnl
|
|
<< --enable-static build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT]
|
|
changequote([, ])dnl
|
|
[ --enable-static=PKGS only build shared libraries if the current package
|
|
appears as an element in the PKGS list],
|
|
[p=${PACKAGE-default}
|
|
case "$enableval" in
|
|
yes) enable_static=yes ;;
|
|
no) enable_static=no ;;
|
|
*)
|
|
enable_static=no
|
|
# Look at the argument we got. We use all the common list separators.
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
|
|
for pkg in $enableval; do
|
|
if test "X$pkg" = "X$p"; then
|
|
enable_static=yes
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
;;
|
|
esac],
|
|
enable_static=AM_ENABLE_STATIC_DEFAULT)dnl
|
|
])
|
|
|
|
|
|
# AM_PROG_LD - find the path to the GNU or non-GNU linker
|
|
AC_DEFUN(AM_PROG_LD,
|
|
[AC_ARG_WITH(gnu-ld,
|
|
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
|
|
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
|
|
AC_REQUIRE([AC_PROG_CC])
|
|
ac_prog=ld
|
|
if test "$ac_cv_prog_gcc" = yes; then
|
|
# Check if gcc -print-prog-name=ld gives a path.
|
|
AC_MSG_CHECKING([for ld used by GCC])
|
|
ac_prog=`($CC -print-prog-name=ld) 2>&5`
|
|
case "$ac_prog" in
|
|
# Accept absolute paths.
|
|
/* | [A-Za-z]:\\*)
|
|
test -z "$LD" && LD="$ac_prog"
|
|
;;
|
|
"")
|
|
# If it fails, then pretend we aren't using GCC.
|
|
ac_prog=ld
|
|
;;
|
|
*)
|
|
# If it is relative, then search for the first ld in PATH.
|
|
with_gnu_ld=unknown
|
|
;;
|
|
esac
|
|
elif test "$with_gnu_ld" = yes; then
|
|
AC_MSG_CHECKING([for GNU ld])
|
|
else
|
|
AC_MSG_CHECKING([for non-GNU ld])
|
|
fi
|
|
AC_CACHE_VAL(ac_cv_path_LD,
|
|
[if test -z "$LD"; then
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
|
for ac_dir in $PATH; do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f "$ac_dir/$ac_prog"; then
|
|
ac_cv_path_LD="$ac_dir/$ac_prog"
|
|
# Check to see if the program is GNU ld. I'd rather use --version,
|
|
# but apparently some GNU ld's only accept -v.
|
|
# Break only if it was the GNU/non-GNU ld that we prefer.
|
|
if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
|
|
test "$with_gnu_ld" != no && break
|
|
else
|
|
test "$with_gnu_ld" != yes && break
|
|
fi
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
else
|
|
ac_cv_path_LD="$LD" # Let the user override the test with a path.
|
|
fi])
|
|
LD="$ac_cv_path_LD"
|
|
if test -n "$LD"; then
|
|
AC_MSG_RESULT($LD)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
|
|
AC_SUBST(LD)
|
|
AM_PROG_LD_GNU
|
|
])
|
|
|
|
AC_DEFUN(AM_PROG_LD_GNU,
|
|
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
|
|
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
|
|
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
|
|
ac_cv_prog_gnu_ld=yes
|
|
else
|
|
ac_cv_prog_gnu_ld=no
|
|
fi])
|
|
])
|
|
|
|
# AM_PROG_NM - find the path to a BSD-compatible name lister
|
|
AC_DEFUN(AM_PROG_NM,
|
|
[AC_MSG_CHECKING([for BSD-compatible nm])
|
|
AC_CACHE_VAL(ac_cv_path_NM,
|
|
[case "$NM" in
|
|
/* | [A-Za-z]:\\*)
|
|
ac_cv_path_NM="$NM" # Let the user override the test with a path.
|
|
;;
|
|
*)
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
|
for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f $ac_dir/nm; then
|
|
# Check to see if the nm accepts a BSD-compat flag.
|
|
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
|
|
# nm: unknown option "B" ignored
|
|
if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
|
ac_cv_path_NM="$ac_dir/nm -B"
|
|
elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
|
ac_cv_path_NM="$ac_dir/nm -p"
|
|
else
|
|
ac_cv_path_NM="$ac_dir/nm"
|
|
fi
|
|
break
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
|
|
;;
|
|
esac])
|
|
NM="$ac_cv_path_NM"
|
|
AC_MSG_RESULT([$NM])
|
|
AC_SUBST(NM)
|
|
])
|