| # Configure paths for GTK+ |
| # Owen Taylor 1997-2001 |
| |
| # Version number used by aclocal, see `info automake Serials`. |
| # Increment on every change. |
| #serial 1 |
| |
| dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) |
| dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES, |
| dnl pass to pkg-config |
| dnl |
| AC_DEFUN([AM_PATH_GTK_2_0], |
| [dnl |
| dnl Get the cflags and libraries from pkg-config |
| dnl |
| AC_ARG_ENABLE(gtktest, [ --disable-gtktest do not try to compile and run a test GTK+ program], |
| , enable_gtktest=yes) |
| |
| pkg_config_args=gtk+-2.0 |
| for module in . $4 |
| do |
| case "$module" in |
| gthread) |
| pkg_config_args="$pkg_config_args gthread-2.0" |
| ;; |
| esac |
| done |
| |
| no_gtk="" |
| |
| AC_REQUIRE([PKG_PROG_PKG_CONFIG]) |
| PKG_PROG_PKG_CONFIG([0.7]) |
| |
| min_gtk_version=ifelse([$1], ,2.0.0,$1) |
| AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version) |
| |
| if test x$PKG_CONFIG != xno ; then |
| ## don't try to run the test against uninstalled libtool libs |
| if $PKG_CONFIG --uninstalled $pkg_config_args; then |
| echo "Will use uninstalled version of GTK+ found in PKG_CONFIG_PATH" |
| enable_gtktest=no |
| fi |
| |
| if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args; then |
| : |
| else |
| no_gtk=yes |
| fi |
| fi |
| |
| if test x"$no_gtk" = x ; then |
| GTK_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags` |
| GTK_LIBS=`$PKG_CONFIG $pkg_config_args --libs` |
| gtk_config_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
| gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
| gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ |
| 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 $LIBS" |
| dnl |
| dnl Now check if the installed GTK+ is sufficiently new. (Also sanity |
| dnl checks the results of pkg-config to some extent) |
| dnl |
| rm -f conf.gtktest |
| AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <gtk/gtk.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| int |
| main () |
| { |
| int major, minor, micro; |
| char *tmp_version; |
| |
| fclose (fopen ("conf.gtktest", "w")); |
| |
| /* HP/UX 9 (%@#!) writes to sscanf strings */ |
| tmp_version = g_strdup("$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*** 'pkg-config --modversion gtk+-2.0' 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 pkg-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 pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n"); |
| printf("*** to point to the correct configuration files\n"); |
| } |
| 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); |
| } |
| 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 pkg-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 PKG_CONFIG environment to point to the\n"); |
| printf("*** correct copy of pkg-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 (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version)) |
| ifelse([$2], , :, [$2]) |
| else |
| AC_MSG_RESULT(no) |
| if test "$PKG_CONFIG" = "no" ; then |
| echo "*** A new enough version of pkg-config was not found." |
| echo "*** See http://pkgconfig.sourceforge.net" |
| else |
| if test -f conf.gtktest ; then |
| : |
| else |
| echo "*** Could not run GTK+ test program, checking why..." |
| ac_save_CFLAGS="$CFLAGS" |
| ac_save_LIBS="$LIBS" |
| CFLAGS="$CFLAGS $GTK_CFLAGS" |
| LIBS="$LIBS $GTK_LIBS" |
| AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| #include <gtk/gtk.h> |
| #include <stdio.h> |
| ]], [[ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ]])], |
| [ echo "*** The test program compiled, but did not run. This usually means" |
| echo "*** that the run-time linker is not finding GTK+ or finding the wrong" |
| echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your" |
| echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" |
| echo "*** to the installed location Also, make sure you have run ldconfig if that" |
| echo "*** is required on your system" |
| echo "***" |
| echo "*** If you have an old version installed, it is best to remove it, although" |
| echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], |
| [ echo "*** The test program failed to compile or link. See the file config.log for the" |
| echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."]) |
| CFLAGS="$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 |
| ]) |
