--- a/gtk.m4 +++ b/gtk.m4 @@ -0,0 +1,194 @@ +# Configure paths for GTK+ +# Owen Taylor 97-11-3 + +dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) +dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS +dnl +AC_DEFUN(AM_PATH_GTK, +[dnl +dnl Get the cflags and libraries from the gtk-config script +dnl +AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)], + gtk_config_prefix="$withval", gtk_config_prefix="") +AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)], + gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="") +AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program], + , enable_gtktest=yes) + + for module in . $4 + do + case "$module" in + gthread) + gtk_config_args="$gtk_config_args gthread" + ;; + esac + done + + if test x$gtk_config_exec_prefix != x ; then + gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix" + if test x${GTK_CONFIG+set} != xset ; then + GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config + fi + fi + if test x$gtk_config_prefix != x ; then + gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix" + if test x${GTK_CONFIG+set} != xset ; then + GTK_CONFIG=$gtk_config_prefix/bin/gtk-config + fi + fi + + AC_PATH_PROG(GTK_CONFIG, gtk-config, no) + min_gtk_version=ifelse([$1], ,0.99.7,$1) + AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) + no_gtk="" + if test "$GTK_CONFIG" = "no" ; then + no_gtk=yes + else + GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags` + GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs` + gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` + gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` + gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` + if test "x$enable_gtktest" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $GTK_CFLAGS" + LIBS="$GTK_LIBS $LIBS" +dnl +dnl Now check if the installed GTK is sufficiently new. (Also sanity +dnl checks the results of gtk-config to some extent +dnl + rm -f conf.gtktest + AC_TRY_RUN([ +#include +#include +#include + +int +main () +{ + int major, minor, micro; + char *tmp_version; + + system ("touch conf.gtktest"); + + /* HP/UX 9 (%@#!) writes to sscanf strings */ + tmp_version = g_strdup("$min_gtk_version"); + if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { + printf("%s, bad version string\n", "$min_gtk_version"); + exit(1); + } + + if ((gtk_major_version != $gtk_config_major_version) || + (gtk_minor_version != $gtk_config_minor_version) || + (gtk_micro_version != $gtk_config_micro_version)) + { + printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", + $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version, + gtk_major_version, gtk_minor_version, gtk_micro_version); + printf ("*** was found! If gtk-config was correct, then it is best\n"); + printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n"); + printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n"); + printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); + printf("*** required on your system.\n"); + printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n"); + printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n"); + printf("*** before re-running configure\n"); + } +#if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION) + else if ((gtk_major_version != GTK_MAJOR_VERSION) || + (gtk_minor_version != GTK_MINOR_VERSION) || + (gtk_micro_version != GTK_MICRO_VERSION)) + { + printf("*** GTK+ header files (version %d.%d.%d) do not match\n", + GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); + printf("*** library (version %d.%d.%d)\n", + gtk_major_version, gtk_minor_version, gtk_micro_version); + } +#endif /* defined (GTK_MAJOR_VERSION) ... */ + else + { + if ((gtk_major_version > major) || + ((gtk_major_version == major) && (gtk_minor_version > minor)) || + ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro))) + { + return 0; + } + else + { + printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n", + gtk_major_version, gtk_minor_version, gtk_micro_version); + printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n", + major, minor, micro); + printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n"); + printf("***\n"); + printf("*** If you have already installed a sufficiently new version, this error\n"); + printf("*** probably means that the wrong copy of the gtk-config shell script is\n"); + printf("*** being found. The easiest way to fix this is to remove the old version\n"); + printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n"); + printf("*** correct copy of gtk-config. (In this case, you will have to\n"); + printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); + printf("*** so that the correct libraries are found at run-time))\n"); + } + } + return 1; +} +],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + if test "x$no_gtk" = x ; then + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + else + AC_MSG_RESULT(no) + if test "$GTK_CONFIG" = "no" ; then + echo "*** The gtk-config script installed by GTK could not be found" + echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in" + echo "*** your path, or set the GTK_CONFIG environment variable to the" + echo "*** full path to gtk-config." + else + if test -f conf.gtktest ; then + : + else + echo "*** Could not run GTK test program, checking why..." + CFLAGS="$CFLAGS $GTK_CFLAGS" + LIBS="$LIBS $GTK_LIBS" + AC_TRY_LINK([ +#include +#include +], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ], + [ echo "*** The test program compiled, but did not run. This usually means" + echo "*** that the run-time linker is not finding GTK or finding the wrong" + echo "*** version of GTK. If it is not finding GTK, 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 "*** If you have a RedHat 5.0 system, you should remove the GTK package that" + echo "*** came with the system with the command" + echo "***" + echo "*** rpm --erase --nodeps gtk gtk-devel" ], + [ echo "*** The test program failed to compile or link. See the file config.log for the" + echo "*** exact error that occured. This usually means GTK was incorrectly installed" + echo "*** or that you have moved GTK since it was installed. In the latter case, you" + echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + GTK_CFLAGS="" + GTK_LIBS="" + ifelse([$3], , :, [$3]) + fi + AC_SUBST(GTK_CFLAGS) + AC_SUBST(GTK_LIBS) + rm -f conf.gtktest +])