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# Configure paths for GTK+ |
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# Owen Taylor 1997-2001 |
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|
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dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) |
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dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES, |
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dnl pass to pkg-config |
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dnl |
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AC_DEFUN([AM_PATH_GTK_2_0], |
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[dnl |
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dnl Get the cflags and libraries from pkg-config |
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dnl |
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AC_ARG_ENABLE(gtktest, [ --disable-gtktest do not try to compile and run a test GTK+ program], |
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, enable_gtktest=yes) |
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|
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pkg_config_args=gtk+-2.0 |
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for module in . $4 |
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do |
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case "$module" in |
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gthread) |
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pkg_config_args="$pkg_config_args gthread-2.0" |
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;; |
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esac |
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done |
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|
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no_gtk="" |
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|
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AC_PATH_PROG(PKG_CONFIG, pkg-config, no) |
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|
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if test x$PKG_CONFIG != xno ; then |
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if pkg-config --atleast-pkgconfig-version 0.7 ; then |
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: |
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else |
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echo "*** pkg-config too old; version 0.7 or better required." |
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no_gtk=yes |
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PKG_CONFIG=no |
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fi |
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else |
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no_gtk=yes |
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fi |
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|
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min_gtk_version=ifelse([$1], ,2.0.0,$1) |
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AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version) |
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|
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if test x$PKG_CONFIG != xno ; then |
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## don't try to run the test against uninstalled libtool libs |
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if $PKG_CONFIG --uninstalled $pkg_config_args; then |
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echo "Will use uninstalled version of GTK+ found in PKG_CONFIG_PATH" |
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enable_gtktest=no |
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fi |
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|
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if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args; then |
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: |
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else |
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no_gtk=yes |
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fi |
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fi |
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|
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if test x"$no_gtk" = x ; then |
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GTK_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags` |
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GTK_LIBS=`$PKG_CONFIG $pkg_config_args --libs` |
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gtk_config_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ |
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
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gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ |
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
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gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ |
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` |
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if test "x$enable_gtktest" = "xyes" ; then |
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ac_save_CFLAGS="$CFLAGS" |
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ac_save_LIBS="$LIBS" |
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CFLAGS="$CFLAGS $GTK_CFLAGS" |
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LIBS="$GTK_LIBS $LIBS" |
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dnl |
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dnl Now check if the installed GTK+ is sufficiently new. (Also sanity |
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dnl checks the results of pkg-config to some extent) |
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dnl |
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rm -f conf.gtktest |
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AC_TRY_RUN([ |
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#include <gtk/gtk.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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|
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int |
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main () |
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{ |
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int major, minor, micro; |
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char *tmp_version; |
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|
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system ("touch conf.gtktest"); |
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|
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/* HP/UX 9 (%@#!) writes to sscanf strings */ |
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tmp_version = g_strdup("$min_gtk_version"); |
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if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { |
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printf("%s, bad version string\n", "$min_gtk_version"); |
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exit(1); |
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} |
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|
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if ((gtk_major_version != $gtk_config_major_version) || |
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(gtk_minor_version != $gtk_config_minor_version) || |
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(gtk_micro_version != $gtk_config_micro_version)) |
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{ |
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printf("\n*** 'pkg-config --modversion gtk+-2.0' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", |
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$gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version, |
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gtk_major_version, gtk_minor_version, gtk_micro_version); |
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printf ("*** was found! If pkg-config was correct, then it is best\n"); |
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printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n"); |
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printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n"); |
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printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); |
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printf("*** required on your system.\n"); |
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printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n"); |
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printf("*** to point to the correct configuration files\n"); |
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} |
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else if ((gtk_major_version != GTK_MAJOR_VERSION) || |
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(gtk_minor_version != GTK_MINOR_VERSION) || |
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(gtk_micro_version != GTK_MICRO_VERSION)) |
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{ |
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printf("*** GTK+ header files (version %d.%d.%d) do not match\n", |
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GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); |
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printf("*** library (version %d.%d.%d)\n", |
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gtk_major_version, gtk_minor_version, gtk_micro_version); |
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} |
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else |
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{ |
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if ((gtk_major_version > major) || |
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((gtk_major_version == major) && (gtk_minor_version > minor)) || |
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((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro))) |
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{ |
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return 0; |
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} |
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else |
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{ |
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printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n", |
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gtk_major_version, gtk_minor_version, gtk_micro_version); |
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printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n", |
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major, minor, micro); |
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printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n"); |
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printf("***\n"); |
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printf("*** If you have already installed a sufficiently new version, this error\n"); |
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printf("*** probably means that the wrong copy of the pkg-config shell script is\n"); |
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printf("*** being found. The easiest way to fix this is to remove the old version\n"); |
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printf("*** of GTK+, but you can also set the PKG_CONFIG environment to point to the\n"); |
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printf("*** correct copy of pkg-config. (In this case, you will have to\n"); |
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printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); |
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printf("*** so that the correct libraries are found at run-time))\n"); |
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} |
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} |
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return 1; |
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} |
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],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) |
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CFLAGS="$ac_save_CFLAGS" |
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LIBS="$ac_save_LIBS" |
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fi |
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fi |
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if test "x$no_gtk" = x ; then |
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AC_MSG_RESULT(yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version)) |
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ifelse([$2], , :, [$2]) |
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else |
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AC_MSG_RESULT(no) |
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if test "$PKG_CONFIG" = "no" ; then |
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echo "*** A new enough version of pkg-config was not found." |
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echo "*** See http://pkgconfig.sourceforge.net" |
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else |
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if test -f conf.gtktest ; then |
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: |
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else |
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echo "*** Could not run GTK+ test program, checking why..." |
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ac_save_CFLAGS="$CFLAGS" |
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ac_save_LIBS="$LIBS" |
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CFLAGS="$CFLAGS $GTK_CFLAGS" |
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LIBS="$LIBS $GTK_LIBS" |
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AC_TRY_LINK([ |
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#include <gtk/gtk.h> |
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#include <stdio.h> |
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], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ], |
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[ echo "*** The test program compiled, but did not run. This usually means" |
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echo "*** that the run-time linker is not finding GTK+ or finding the wrong" |
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echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your" |
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echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" |
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echo "*** to the installed location Also, make sure you have run ldconfig if that" |
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echo "*** is required on your system" |
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echo "***" |
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echo "*** If you have an old version installed, it is best to remove it, although" |
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echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], |
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[ echo "*** The test program failed to compile or link. See the file config.log for the" |
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echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."]) |
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CFLAGS="$ac_save_CFLAGS" |
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LIBS="$ac_save_LIBS" |
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fi |
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fi |
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GTK_CFLAGS="" |
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GTK_LIBS="" |
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ifelse([$3], , :, [$3]) |
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fi |
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AC_SUBST(GTK_CFLAGS) |
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AC_SUBST(GTK_LIBS) |
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rm -f conf.gtktest |
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]) |
