# Configure paths for gdk-pixbuf # Elliot Lee 2000-01-10 # stolen from Raph Levien 98-11-18 # stolen from Manish Singh 98-9-30 # stolen back from Frank Belew # stolen from Manish Singh # Shamelessly stolen from Owen Taylor dnl AM_PATH_GDK_PIXBUF([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) dnl Test for GDK_PIXBUF, and define GDK_PIXBUF_CFLAGS and GDK_PIXBUF_LIBS dnl AC_DEFUN([AM_PATH_GDK_PIXBUF], [dnl dnl Get the cflags and libraries from the gdk-pixbuf-config script dnl AC_ARG_WITH(gdk-pixbuf-prefix,[ --with-gdk-pixbuf-prefix=PFX Prefix where GDK_PIXBUF is installed (optional)], gdk_pixbuf_prefix="$withval", gdk_pixbuf_prefix="") AC_ARG_WITH(gdk-pixbuf-exec-prefix,[ --with-gdk-pixbuf-exec-prefix=PFX Exec prefix where GDK_PIXBUF is installed (optional)], gdk_pixbuf_exec_prefix="$withval", gdk_pixbuf_exec_prefix="") AC_ARG_ENABLE(gdk_pixbuftest, [ --disable-gdk_pixbuftest Do not try to compile and run a test GDK_PIXBUF program], , enable_gdk_pixbuftest=yes) if test x$gdk_pixbuf_exec_prefix != x ; then gdk_pixbuf_args="$gdk_pixbuf_args --exec-prefix=$gdk_pixbuf_exec_prefix" if test x${GDK_PIXBUF_CONFIG+set} = xset ; then GDK_PIXBUF_CONFIG=$gdk_pixbuf_exec_prefix/gdk-pixbuf-config fi fi if test x$gdk_pixbuf_prefix != x ; then gdk_pixbuf_args="$gdk_pixbuf_args --prefix=$gdk_pixbuf_prefix" if test x${GDK_PIXBUF_CONFIG+set} = xset ; then GDK_PIXBUF_CONFIG=$gdk_pixbuf_prefix/bin/gdk-pixbuf-config fi fi AC_PATH_PROG(GDK_PIXBUF_CONFIG, gdk-pixbuf-config, no) min_gdk_pixbuf_version=ifelse([$1], ,0.2.5,$1) AC_MSG_CHECKING(for GDK_PIXBUF - version >= $min_gdk_pixbuf_version) no_gdk_pixbuf="" if test "$GDK_PIXBUF_CONFIG" = "no" ; then no_gdk_pixbuf=yes else GDK_PIXBUF_CFLAGS=`$GDK_PIXBUF_CONFIG $gdk_pixbufconf_args --cflags` GDK_PIXBUF_LIBS=`$GDK_PIXBUF_CONFIG $gdk_pixbufconf_args --libs` gdk_pixbuf_major_version=`$GDK_PIXBUF_CONFIG $gdk_pixbuf_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` gdk_pixbuf_minor_version=`$GDK_PIXBUF_CONFIG $gdk_pixbuf_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` gdk_pixbuf_micro_version=`$GDK_PIXBUF_CONFIG $gdk_pixbuf_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_gdk_pixbuftest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $GDK_PIXBUF_CFLAGS" LIBS="$LIBS $GDK_PIXBUF_LIBS" dnl dnl Now check if the installed GDK_PIXBUF is sufficiently new. (Also sanity dnl checks the results of gdk-pixbuf-config to some extent dnl rm -f conf.gdk_pixbuftest AC_TRY_RUN([ #include #include #include #include char* my_strdup (char *str) { char *new_str; if (str) { new_str = malloc ((strlen (str) + 1) * sizeof(char)); strcpy (new_str, str); } else new_str = NULL; return new_str; } int main () { int major, minor, micro; char *tmp_version; system ("touch conf.gdk_pixbuftest"); /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = my_strdup("$min_gdk_pixbuf_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string\n", "$min_gdk_pixbuf_version"); exit(1); } if (($gdk_pixbuf_major_version > major) || (($gdk_pixbuf_major_version == major) && ($gdk_pixbuf_minor_version > minor)) || (($gdk_pixbuf_major_version == major) && ($gdk_pixbuf_minor_version == minor) && ($gdk_pixbuf_micro_version >= micro))) { return 0; } else { printf("\n*** 'gdk-pixbuf-config --version' returned %d.%d.%d, but the minimum version\n", $gdk_pixbuf_major_version, $gdk_pixbuf_minor_version, $gdk_pixbuf_micro_version); printf("*** of GDK_PIXBUF required is %d.%d.%d. If gdk-pixbuf-config is correct, then it is\n", major, minor, micro); printf("*** best to upgrade to the required version.\n"); printf("*** If gdk-pixbuf-config was wrong, set the environment variable GDK_PIXBUF_CONFIG\n"); printf("*** to point to the correct copy of gdk-pixbuf-config, and remove the file\n"); printf("*** config.cache before re-running configure\n"); return 1; } } ],, no_gdk_pixbuf=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_gdk_pixbuf" = x ; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$GDK_PIXBUF_CONFIG" = "no" ; then echo "*** The gdk-pixbuf-config script installed by GDK_PIXBUF could not be found" echo "*** If GDK_PIXBUF was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the GDK_PIXBUF_CONFIG environment variable to the" echo "*** full path to gdk-pixbuf-config." else if test -f conf.gdk_pixbuftest ; then : else echo "*** Could not run GDK_PIXBUF test program, checking why..." CFLAGS="$CFLAGS $GDK_PIXBUF_CFLAGS" LIBS="$LIBS $GDK_PIXBUF_LIBS" AC_TRY_LINK([ #include #include ], [ return 0; ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding GDK_PIXBUF or finding the wrong" echo "*** version of GDK_PIXBUF. If it is not finding GDK_PIXBUF, 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 GDK_PIXBUF was incorrectly installed" echo "*** or that you have moved GDK_PIXBUF since it was installed. In the latter case, you" echo "*** may want to edit the gdk-pixbuf-config script: $GDK_PIXBUF_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi GDK_PIXBUF_CFLAGS="" GDK_PIXBUF_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(GDK_PIXBUF_CFLAGS) AC_SUBST(GDK_PIXBUF_LIBS) rm -f conf.gdk_pixbuftest ])