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dnl Configure path and dependencies for aalib.
dnl
dnl Copyright (C) 2001 Daniel Caujolle-Bert <segfault@club-internet.fr>
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
dnl
dnl
dnl As a special exception to the GNU General Public License, if you
dnl distribute this file as part of a program that contains a configuration
dnl script generated by Autoconf, you may include it under the same
dnl distribution terms that you use for the rest of that program.
dnl
dnl AM_PATH_AALIB([MINIMUM-VERSION, [ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND ]]])
dnl Test for AALIB, and define AALIB_CFLAGS and AALIB_LIBS, AALIB_STATIC_LIBS.
dnl
dnl ***********************
dnl 19/08/2001
dnl * use aalib-config instead of aainfo now.
dnl 17/06/2001
dnl * First shot
dnl
AC_DEFUN(AM_PATH_AALIB,
[dnl
dnl
AC_ARG_WITH(aalib-prefix,
[ --with-aalib-prefix=PFX Prefix where AALIB is installed (optional)],
aalib_config_prefix="$withval", aalib_config_prefix="")
AC_ARG_WITH(aalib-exec-prefix,
[ --with-aalib-exec-prefix=PFX Exec prefix where AALIB is installed (optional)],
aalib_config_exec_prefix="$withval", aalib_config_exec_prefix="")
AC_ARG_ENABLE(aalib-test,
[ --disable-aalibtest Do not try to compile and run a test AALIB program],, enable_aalibtest=yes)
if test x$aalib_config_exec_prefix != x ; then
aalib_config_args="$aalib_config_args --exec-prefix=$aalib_config_exec_prefix"
if test x${AALIB_CONFIG+set} != xset ; then
AALIB_CONFIG=$aalib_config_exec_prefix/bin/aalib-config
fi
fi
if test x$aalib_config_prefix != x ; then
aalib_config_args="$aalib_config_args --prefix=$aalib_config_prefix"
if test x${AALIB_CONFIG+set} != xset ; then
AALIB_CONFIG=$aalib_config_prefix/bin/aalib-config
fi
fi
min_aalib_version=ifelse([$1], ,1.2,$1)
if test x"$enable_aalibtest" != "xyes"; then
AC_MSG_CHECKING(for AALIB version >= $min_aalib_version)
else
AC_PATH_PROG(AALIB_CONFIG, aalib-config, no)
AC_MSG_CHECKING(for AALIB version >= $min_aalib_version)
no_aalib=""
if test "$AALIB_CONFIG" = "no" ; then
no_aalib=yes
else
AALIB_CFLAGS=`$AALIB_CONFIG $aalib_config_args --cflags`
AALIB_LIBS=`$AALIB_CONFIG $aalib_config_args --libs`
aalib_config_major_version=`$AALIB_CONFIG $aalib_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
aalib_config_minor_version=`$AALIB_CONFIG $aalib_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
aalib_config_sub_version=`$AALIB_CONFIG $aalib_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $AALIB_CFLAGS"
LIBS="$AALIB_LIBS $LIBS"
dnl
dnl Now check if the installed AALIB is sufficiently new. (Also sanity
dnl checks the results of aalib-config to some extent
dnl
AC_LANG_SAVE()
AC_LANG_C()
rm -f conf.xinetest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <aalib.h>
int main () {
int major, minor;
char *tmp_version;
system ("touch conf.xinetest");
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = (char *) strdup("$min_aalib_version");
if (sscanf(tmp_version, "%d.%d", &major, &minor) != 2) {
printf("%s, bad version string\n", "$min_aalib_version");
exit(1);
}
if ((AA_LIB_VERSION > major) || ((AA_LIB_VERSION == major) &&
#ifdef AA_LIB_MINNOR
(AA_LIB_MINNOR >= minor)
#else
(AA_LIB_MINOR >= minor)
#endif
)) {
return 0;
}
else {
#ifdef AA_LIB_MINNOR
printf("\n*** An old version of AALIB (%d.%d) was found.\n", AA_LIB_VERSION, AA_LIB_MINNOR);
#else
printf("\n*** An old version of AALIB (%d.%d) was found.\n", AA_LIB_VERSION, AA_LIB_MINOR);
#endif
printf("*** You need a version of AALIB newer than %d.%d. The latest version of\n", major, minor);
printf("*** AALIB is always available from:\n");
printf("*** http://www.ta.jcu.cz://aa\n");
printf("***\n");
}
return 1;
}
],, no_aalib=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_aalib" = x; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$AALIB_CONFIG" = "no"; then
echo "*** The aalib-config program installed by AALIB could not be found"
echo "*** If AALIB was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or use --with-aalib-prefix to set the prefix"
echo "*** where AALIB is installed."
else
if test -f conf.xinetest ; then
:
else
echo "*** Could not run AALIB test program, checking why..."
CFLAGS="$CFLAGS $AALIB_CFLAGS"
LIBS="$LIBS $AALIB_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <aalib.h>
], [
return ((AA_LIB_VERSION) ||
#ifdef AA_LIB_MINNOR
(AA_LIB_MINNOR)
#else
(AA_LIB_MINOR)
#endif
); ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding AALIB or finding the wrong"
echo "*** version of AALIB. If it is not finding AALIB, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
echo "***"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means AALIB was incorrectly installed"
echo "*** or that you have moved AALIB since it was installed." ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
AALIB_CFLAGS=""
AALIB_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(AALIB_CFLAGS)
AC_SUBST(AALIB_LIBS)
AC_LANG_RESTORE()
rm -f conf.xinetest
])
|
