| # Local macros for the SDL configure.in script |
| |
| dnl Function to link an architecture specific file |
| dnl LINK_ARCH_SRC(source_dir, arch, source_file) |
| AC_DEFUN(COPY_ARCH_SRC, |
| [ |
| echo "Copying $1/$2/$3 -> $1/$3" |
| old="$srcdir/$1/$2/$3" |
| new="$srcdir/$1/$3" |
| cat >$new <<__EOF__ |
| /* WARNING: This file was automatically generated! |
| * Original: $old |
| */ |
| __EOF__ |
| cat >>$new <$old |
| ]) |
| |
| # |
| # --- esd.m4 --- |
| # |
| # Configure paths for ESD |
| # Manish Singh 98-9-30 |
| # stolen back from Frank Belew |
| # stolen from Manish Singh |
| # Shamelessly stolen from Owen Taylor |
| |
| dnl AM_PATH_ESD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) |
| dnl Test for ESD, and define ESD_CFLAGS and ESD_LIBS |
| dnl |
| AC_DEFUN(AM_PATH_ESD, |
| [dnl |
| dnl Get the cflags and libraries from the esd-config script |
| dnl |
| AC_ARG_WITH(esd-prefix,[ --with-esd-prefix=PFX Prefix where ESD is installed (optional)], |
| esd_prefix="$withval", esd_prefix="") |
| AC_ARG_WITH(esd-exec-prefix,[ --with-esd-exec-prefix=PFX Exec prefix where ESD is installed (optional)], |
| esd_exec_prefix="$withval", esd_exec_prefix="") |
| AC_ARG_ENABLE(esdtest, [ --disable-esdtest Do not try to compile and run a test ESD program], |
| , enable_esdtest=yes) |
| |
| if test x$esd_exec_prefix != x ; then |
| esd_args="$esd_args --exec-prefix=$esd_exec_prefix" |
| if test x${ESD_CONFIG+set} != xset ; then |
| ESD_CONFIG=$esd_exec_prefix/bin/esd-config |
| fi |
| fi |
| if test x$esd_prefix != x ; then |
| esd_args="$esd_args --prefix=$esd_prefix" |
| if test x${ESD_CONFIG+set} != xset ; then |
| ESD_CONFIG=$esd_prefix/bin/esd-config |
| fi |
| fi |
| |
| AC_PATH_PROG(ESD_CONFIG, esd-config, no) |
| min_esd_version=ifelse([$1], ,0.2.7,$1) |
| AC_MSG_CHECKING(for ESD - version >= $min_esd_version) |
| no_esd="" |
| if test "$ESD_CONFIG" = "no" ; then |
| no_esd=yes |
| else |
| ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags` |
| ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs` |
| |
| esd_major_version=`$ESD_CONFIG $esd_args --version | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
| esd_minor_version=`$ESD_CONFIG $esd_args --version | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
| esd_micro_version=`$ESD_CONFIG $esd_config_args --version | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` |
| if test "x$enable_esdtest" = "xyes" ; then |
| ac_save_CFLAGS="$CFLAGS" |
| ac_save_LIBS="$LIBS" |
| CFLAGS="$CFLAGS $ESD_CFLAGS" |
| LIBS="$LIBS $ESD_LIBS" |
| dnl |
| dnl Now check if the installed ESD is sufficiently new. (Also sanity |
| dnl checks the results of esd-config to some extent |
| dnl |
| rm -f conf.esdtest |
| AC_TRY_RUN([ |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <esd.h> |
| |
| char* |
| my_strdup (char *str) |
| { |
| char *new_str; |
| |
| if (str) |
| { |
| new_str = malloc ((strlen (str) + 1) * sizeof(char)); |
| strcpy (new_str, str); |
| } |
| else |
| new_str = NULL; |
| |
| return new_str; |
| } |
| |
| int main () |
| { |
| int major, minor, micro; |
| char *tmp_version; |
| |
| system ("touch conf.esdtest"); |
| |
| /* HP/UX 9 (%@#!) writes to sscanf strings */ |
| tmp_version = my_strdup("$min_esd_version"); |
| if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { |
| printf("%s, bad version string\n", "$min_esd_version"); |
| exit(1); |
| } |
| |
| if (($esd_major_version > major) || |
| (($esd_major_version == major) && ($esd_minor_version > minor)) || |
| (($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro))) |
| { |
| return 0; |
| } |
| else |
| { |
| printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version); |
| printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro); |
| printf("*** best to upgrade to the required version.\n"); |
| printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n"); |
| printf("*** to point to the correct copy of esd-config, and remove the file\n"); |
| printf("*** config.cache before re-running configure\n"); |
| return 1; |
| } |
| } |
| |
| ],, no_esd=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) |
| CFLAGS="$ac_save_CFLAGS" |
| LIBS="$ac_save_LIBS" |
| fi |
| fi |
| if test "x$no_esd" = x ; then |
| AC_MSG_RESULT(yes) |
| ifelse([$2], , :, [$2]) |
| else |
| AC_MSG_RESULT(no) |
| if test "$ESD_CONFIG" = "no" ; then |
| echo "*** The esd-config script installed by ESD could not be found" |
| echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in" |
| echo "*** your path, or set the ESD_CONFIG environment variable to the" |
| echo "*** full path to esd-config." |
| else |
| if test -f conf.esdtest ; then |
| : |
| else |
| echo "*** Could not run ESD test program, checking why..." |
| CFLAGS="$CFLAGS $ESD_CFLAGS" |
| LIBS="$LIBS $ESD_LIBS" |
| AC_TRY_LINK([ |
| #include <stdio.h> |
| #include <esd.h> |
| ], [ return 0; ], |
| [ echo "*** The test program compiled, but did not run. This usually means" |
| echo "*** that the run-time linker is not finding ESD or finding the wrong" |
| echo "*** version of ESD. If it is not finding ESD, you'll need to set your" |
| echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" |
| echo "*** to the installed location Also, make sure you have run ldconfig if that" |
| echo "*** is required on your system" |
| echo "***" |
| echo "*** If you have an old version installed, it is best to remove it, although" |
| echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], |
| [ echo "*** The test program failed to compile or link. See the file config.log for the" |
| echo "*** exact error that occured. This usually means ESD was incorrectly installed" |
| echo "*** or that you have moved ESD since it was installed. In the latter case, you" |
| echo "*** may want to edit the esd-config script: $ESD_CONFIG" ]) |
| CFLAGS="$ac_save_CFLAGS" |
| LIBS="$ac_save_LIBS" |
| fi |
| fi |
| ESD_CFLAGS="" |
| ESD_LIBS="" |
| ifelse([$3], , :, [$3]) |
| fi |
| AC_SUBST(ESD_CFLAGS) |
| AC_SUBST(ESD_LIBS) |
| rm -f conf.esdtest |
| ]) |
| |
| ## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*- |
| ## Copyright (C) 1996-1999, 2000 Free Software Foundation, Inc. |
| ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
| ## |
| ## This program is free software; you can redistribute it and/or modify |
| ## it under the terms of the GNU General Public License as published by |
| ## the Free Software Foundation; either version 2 of the License, or |
| ## (at your option) any later version. |
| ## |
| ## This program is distributed in the hope that it will be useful, but |
| ## WITHOUT ANY WARRANTY; without even the implied warranty of |
| ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| ## General Public License for more details. |
| ## |
| ## You should have received a copy of the GNU General Public License |
| ## along with this program; if not, write to the Free Software |
| ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| ## |
| ## As a special exception to the GNU General Public License, if you |
| ## distribute this file as part of a program that contains a |
| ## configuration script generated by Autoconf, you may include it under |
| ## the same distribution terms that you use for the rest of that program. |
| |
| # serial 40 AC_PROG_LIBTOOL |
| AC_DEFUN(AC_PROG_LIBTOOL, |
| [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl |
| |
| # Save cache, so that ltconfig can load it |
| AC_CACHE_SAVE |
| |
| # Actually configure libtool. ac_aux_dir is where install-sh is found. |
| CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ |
| LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ |
| LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \ |
| DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \ |
| ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ |
| $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \ |
| || AC_MSG_ERROR([libtool configure failed]) |
| |
| # Reload cache, that may have been modified by ltconfig |
| AC_CACHE_LOAD |
| |
| # This can be used to rebuild libtool when needed |
| LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh" |
| |
| # Always use our own libtool. |
| LIBTOOL='$(SHELL) $(top_builddir)/libtool' |
| AC_SUBST(LIBTOOL)dnl |
| |
| # Redirect the config.log output again, so that the ltconfig log is not |
| # clobbered by the next message. |
| exec 5>>./config.log |
| ]) |
| |
| AC_DEFUN(AC_LIBTOOL_SETUP, |
| [AC_PREREQ(2.13)dnl |
| AC_REQUIRE([AC_ENABLE_SHARED])dnl |
| AC_REQUIRE([AC_ENABLE_STATIC])dnl |
| AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl |
| AC_REQUIRE([AC_CANONICAL_HOST])dnl |
| AC_REQUIRE([AC_CANONICAL_BUILD])dnl |
| AC_REQUIRE([AC_PROG_RANLIB])dnl |
| AC_REQUIRE([AC_PROG_CC])dnl |
| AC_REQUIRE([AC_PROG_LD])dnl |
| AC_REQUIRE([AC_PROG_NM])dnl |
| AC_REQUIRE([AC_PROG_LN_S])dnl |
| dnl |
| |
| case "$target" in |
| NONE) lt_target="$host" ;; |
| *) lt_target="$target" ;; |
| esac |
| |
| # Check for any special flags to pass to ltconfig. |
| libtool_flags="--cache-file=$cache_file" |
| test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared" |
| test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static" |
| test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install" |
| test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" |
| test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" |
| ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], |
| [libtool_flags="$libtool_flags --enable-dlopen"]) |
| ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], |
| [libtool_flags="$libtool_flags --enable-win32-dll"]) |
| AC_ARG_ENABLE(libtool-lock, |
| [ --disable-libtool-lock avoid locking (might break parallel builds)]) |
| test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock" |
| test x"$silent" = xyes && libtool_flags="$libtool_flags --silent" |
| |
| # Some flags need to be propagated to the compiler or linker for good |
| # libtool support. |
| case "$lt_target" 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. |
| SAVE_CFLAGS="$CFLAGS" |
| CFLAGS="$CFLAGS -belf" |
| AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, |
| [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])]) |
| if test x"$lt_cv_cc_needs_belf" != x"yes"; then |
| # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf |
| CFLAGS="$SAVE_CFLAGS" |
| fi |
| ;; |
| |
| ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], |
| [*-*-cygwin* | *-*-mingw*) |
| AC_CHECK_TOOL(DLLTOOL, dlltool, false) |
| AC_CHECK_TOOL(AS, as, false) |
| AC_CHECK_TOOL(OBJDUMP, objdump, false) |
| ;; |
| ]) |
| esac |
| ]) |
| |
| # AC_LIBTOOL_DLOPEN - enable checks for dlopen support |
| AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])]) |
| |
| # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's |
| AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])]) |
| |
| # AC_ENABLE_SHARED - implement the --enable-shared flag |
| # Usage: AC_ENABLE_SHARED[(DEFAULT)] |
| # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to |
| # `yes'. |
| AC_DEFUN(AC_ENABLE_SHARED, [dnl |
| define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl |
| AC_ARG_ENABLE(shared, |
| changequote(<<, >>)dnl |
| << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], |
| changequote([, ])dnl |
| [p=${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=AC_ENABLE_SHARED_DEFAULT)dnl |
| ]) |
| |
| # AC_DISABLE_SHARED - set the default shared flag to --disable-shared |
| AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
| AC_ENABLE_SHARED(no)]) |
| |
| # AC_ENABLE_STATIC - implement the --enable-static flag |
| # Usage: AC_ENABLE_STATIC[(DEFAULT)] |
| # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to |
| # `yes'. |
| AC_DEFUN(AC_ENABLE_STATIC, [dnl |
| define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl |
| AC_ARG_ENABLE(static, |
| changequote(<<, >>)dnl |
| << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], |
| changequote([, ])dnl |
| [p=${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=AC_ENABLE_STATIC_DEFAULT)dnl |
| ]) |
| |
| # AC_DISABLE_STATIC - set the default static flag to --disable-static |
| AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
| AC_ENABLE_STATIC(no)]) |
| |
| |
| # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag |
| # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] |
| # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to |
| # `yes'. |
| AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl |
| define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl |
| AC_ARG_ENABLE(fast-install, |
| changequote(<<, >>)dnl |
| << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], |
| changequote([, ])dnl |
| [p=${PACKAGE-default} |
| case "$enableval" in |
| yes) enable_fast_install=yes ;; |
| no) enable_fast_install=no ;; |
| *) |
| enable_fast_install=no |
| # Look at the argument we got. We use all the common list separators. |
| IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," |
| for pkg in $enableval; do |
| if test "X$pkg" = "X$p"; then |
| enable_fast_install=yes |
| fi |
| done |
| IFS="$ac_save_ifs" |
| ;; |
| esac], |
| enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl |
| ]) |
| |
| # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install |
| AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
| AC_ENABLE_FAST_INSTALL(no)]) |
| |
| # AC_PROG_LD - find the path to the GNU or non-GNU linker |
| AC_DEFUN(AC_PROG_LD, |
| [AC_ARG_WITH(gnu-ld, |
| [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], |
| test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) |
| AC_REQUIRE([AC_PROG_CC])dnl |
| AC_REQUIRE([AC_CANONICAL_HOST])dnl |
| AC_REQUIRE([AC_CANONICAL_BUILD])dnl |
| ac_prog=ld |
| if test "$ac_cv_prog_gcc" = yes; then |
| # Check if gcc -print-prog-name=ld gives a path. |
| AC_MSG_CHECKING([for ld used by GCC]) |
| DELCR='tr -d \015' |
| ac_prog=`($CC -print-prog-name=ld | $DELCR) 2>&5` |
| case "$ac_prog" in |
| # Accept absolute paths. |
| changequote(,)dnl |
| [\\/]* | [A-Za-z]:[\\/]*) |
| re_direlt='/[^/][^/]*/\.\./' |
| changequote([,])dnl |
| # Canonicalize the path of ld |
| ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` |
| while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do |
| ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` |
| done |
| 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="${IFS}${PATH_SEPARATOR-:}" |
| for ac_dir in $PATH; do |
| test -z "$ac_dir" && ac_dir=. |
| if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then |
| ac_cv_path_LD="$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_PROG_LD_GNU |
| ]) |
| |
| AC_DEFUN(AC_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 $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then |
| ac_cv_prog_gnu_ld=yes |
| else |
| ac_cv_prog_gnu_ld=no |
| fi]) |
| ]) |
| |
| # AC_PROG_NM - find the path to a BSD-compatible name lister |
| AC_DEFUN(AC_PROG_NM, |
| [AC_MSG_CHECKING([for BSD-compatible nm]) |
| AC_CACHE_VAL(ac_cv_path_NM, |
| [if test -n "$NM"; then |
| # Let the user override the test. |
| ac_cv_path_NM="$NM" |
| else |
| IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" |
| for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do |
| test -z "$ac_dir" && ac_dir=. |
| if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; 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" |
| break |
| 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" |
| break |
| else |
| ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but |
| continue # so that we can try to find one that supports BSD flags |
| fi |
| fi |
| done |
| IFS="$ac_save_ifs" |
| test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm |
| fi]) |
| NM="$ac_cv_path_NM" |
| AC_MSG_RESULT([$NM]) |
| ]) |
| |
| # AC_CHECK_LIBM - check for math library |
| AC_DEFUN(AC_CHECK_LIBM, |
| [AC_REQUIRE([AC_CANONICAL_HOST])dnl |
| LIBM= |
| case "$lt_target" in |
| *-*-beos* | *-*-cygwin*) |
| # These system don't have libm |
| ;; |
| *-ncr-sysv4.3*) |
| AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") |
| AC_CHECK_LIB(m, main, LIBM="$LIBM -lm") |
| ;; |
| *) |
| AC_CHECK_LIB(m, main, LIBM="-lm") |
| ;; |
| esac |
| ]) |
| |
| # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for |
| # the libltdl convenience library and INCLTDL to the include flags for |
| # the libltdl header and adds --enable-ltdl-convenience to the |
| # configure arguments. Note that LIBLTDL and INCLTDL are not |
| # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not |
| # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed |
| # with '${top_builddir}/' and INCLTDL will be prefixed with |
| # '${top_srcdir}/' (note the single quotes!). If your package is not |
| # flat and you're not using automake, define top_builddir and |
| # top_srcdir appropriately in the Makefiles. |
| AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
| case "$enable_ltdl_convenience" in |
| no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; |
| "") enable_ltdl_convenience=yes |
| ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; |
| esac |
| LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la |
| INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) |
| ]) |
| |
| # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for |
| # the libltdl installable library and INCLTDL to the include flags for |
| # the libltdl header and adds --enable-ltdl-install to the configure |
| # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is |
| # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed |
| # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will |
| # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed |
| # with '${top_srcdir}/' (note the single quotes!). If your package is |
| # not flat and you're not using automake, define top_builddir and |
| # top_srcdir appropriately in the Makefiles. |
| # In the future, this macro may have to be called after AC_PROG_LIBTOOL. |
| AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
| AC_CHECK_LIB(ltdl, main, |
| [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], |
| [if test x"$enable_ltdl_install" = xno; then |
| AC_MSG_WARN([libltdl not installed, but installation disabled]) |
| else |
| enable_ltdl_install=yes |
| fi |
| ]) |
| if test x"$enable_ltdl_install" = x"yes"; then |
| ac_configure_args="$ac_configure_args --enable-ltdl-install" |
| LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la |
| INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) |
| else |
| ac_configure_args="$ac_configure_args --enable-ltdl-install=no" |
| LIBLTDL="-lltdl" |
| INCLTDL= |
| fi |
| ]) |
| |
| dnl old names |
| AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl |
| AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl |
| AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl |
| AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl |
| AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl |
| AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl |
| AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl |
| |
| dnl This is just to silence aclocal about the macro not being used |
| ifelse([AC_DISABLE_FAST_INSTALL])dnl |