# Configure paths for libguppi
# stolen without shame from Chris Lahey
# stolen from Manish Singh again
# stolen back from Frank Belew
# stolen from Manish Singh
# Shamelessly stolen from Owen Taylor
dnl AM_PATH_LIBGUPPI([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for LIBGUPPI, and define LIBGUPPI_CFLAGS and LIBGUPPI_LIBS
dnl
AC_DEFUN(AM_PATH_LIBGUPPI,
[dnl
dnl Get the cflags and libraries from the gnome-config script
dnl
AC_ARG_WITH(libguppi-prefix,[ --with-libguppi-prefix=PFX Prefix where libguppi is installed (optional)],
libguppi_prefix="$withval", libguppi_prefix="")
AC_ARG_WITH(libguppi-exec-prefix,[ --with-libguppi-exec-prefix=PFX Exec prefix where libguppi is installed (optional)],
libguppi_exec_prefix="$withval", libguppi_exec_prefix="")
AC_ARG_ENABLE(libguppitest, [ --disable-libguppitest Do not try to compile and run a test libguppi program],
, enable_libguppitest=yes)
if test x$libguppi_exec_prefix != x ; then
libguppi_args="$libguppi_args --exec-prefix=$libguppi_exec_prefix"
if test x${GNOME_CONFIG+set} != xset ; then
GNOME_CONFIG=$libguppi_exec_prefix/bin/gnome-config
fi
fi
if test x$libguppi_prefix != x ; then
libguppi_args="$libguppi_args --prefix=$libguppi_prefix"
if test x${GNOME_CONFIG+set} != xset ; then
GNOME_CONFIG=$libguppi_prefix/bin/gnome-config
fi
fi
AC_PATH_PROG(GNOME_CONFIG, gnome-config, no)
min_libguppi_version=ifelse([$1], ,0.1.0,$1)
AC_MSG_CHECKING(for libguppi - version >= $min_libguppi_version)
no_libguppi=""
if test "$GNOME_CONFIG" = "no" ; then
no_libguppi=yes
else
LIBGUPPI_CFLAGS=`$GNOME_CONFIG $libguppiconf_args --cflags libguppi`
LIBGUPPI_LIBS=`$GNOME_CONFIG $libguppiconf_args --libs libguppi`
libguppi_major_version=`$GNOME_CONFIG --modversion libguppi | \
sed 's/libguppi-\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
libguppi_minor_version=`$GNOME_CONFIG --modversion libguppi | \
sed 's/libguppi-\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
libguppi_micro_version=`$GNOME_CONFIG --modversion libguppi | \
sed 's/libguppi-\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
if test "x$enable_libguppitest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $LIBGUPPI_CFLAGS"
LIBS="$LIBS $LIBGUPPI_LIBS"
dnl
dnl Now check if the installed LIBGUPPI is sufficiently new. (Also sanity
dnl checks the results of gnome-config to some extent
dnl
rm -f conf.libguppitest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libguppi/guppi-version.h>
static char*
my_strdup (char *str)
{
char *new_str;
if (str)
{
new_str = malloc ((strlen (str) + 1) * sizeof(char));
strcpy (new_str, str);
}
else
new_str = NULL;
return new_str;
}
int main ()
{
int major, minor, micro;
char *tmp_version;
system ("touch conf.libguppitest");
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = my_strdup("$min_libguppi_version");
if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
printf("%s, bad version string\n", "$min_libguppi_version");
exit(1);
}
if (($libguppi_major_version != guppi_version_major()) ||
($libguppi_minor_version != guppi_version_minor()) ||
($libguppi_micro_version != guppi_version_micro())) {
printf("\n*** 'gnome-config --modversion libguppi' returned %d.%d.%d, but the installed\n", $libguppi_major_version, $libguppi_minor_version, $libguppi_micro_version);
printf("*** LIBGUPPI reports its own version as %s.\n\n", guppi_version());
printf("*** This probably means that LIBGUPPI is improperly installed.\n");
return 1;
}
if (($libguppi_major_version > major) ||
(($libguppi_major_version == major) && ($libguppi_minor_version > minor)) ||
(($libguppi_major_version == major) && ($libguppi_minor_version == minor) && ($libguppi_micro_version >= micro)))
{
return 0;
}
else
{
printf("\n*** 'gnome-config --modversion libguppi' returned %d.%d.%d, but the minimum version\n", $libguppi_major_version, $libguppi_minor_version, $libguppi_micro_version);
printf("*** of libguppi required is %d.%d.%d. If gnome-config is correct, then it is\n", major, minor, micro);
printf("*** best to upgrade to the required version.\n");
printf("*** If gnome-config was wrong, set the environment variable GNOME_CONFIG\n");
printf("*** to point to the correct copy of gnome-config, and remove the file\n");
printf("*** config.cache before re-running configure\n");
return 1;
}
}
],, no_libguppi=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_libguppi" = x ; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$GNOME_CONFIG" = "no" ; then
echo "*** The gnome-config script installed by GNOME-LIBS could not be found"
echo "*** If libguppi was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the GNOME_CONFIG environment variable to the"
echo "*** full path to gnome-config."
else
if test -f conf.libguppitest ; then
:
else
echo "*** Could not run libguppi test program, checking why..."
CFLAGS="$CFLAGS $LIBGUPPI_CFLAGS"
LIBS="$LIBS $LIBGUPPI_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <libguppi/guppi-useful.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding libguppi or finding the wrong"
echo "*** version of libguppi. If it is not finding libguppi, 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 libguppi was incorrectly installed"
echo "*** or that you have moved libguppi since it was installed. In the latter case, you"
echo "*** may want to edit the gnome-config script: $GNOME_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
LIBGUPPI_CFLAGS=""
LIBGUPPI_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(LIBGUPPI_CFLAGS)
AC_SUBST(LIBGUPPI_LIBS)
rm -f conf.libguppitest
])
AC_DEFUN([LIBGUPPI_CHECK], [
AM_PATH_LIBGUPPI(0.35.1,,[AC_MSG_ERROR(libguppi not found)])
])
syntax highlighted by Code2HTML, v. 0.9.1