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cebix |
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# Configure paths for GTK+ |
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# Owen Taylor 97-11-3 |
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dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) |
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dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS |
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dnl |
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AC_DEFUN(AM_PATH_GTK, |
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[dnl |
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dnl Get the cflags and libraries from the gtk-config script |
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dnl |
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AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)], |
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gtk_config_prefix="$withval", gtk_config_prefix="") |
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AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)], |
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gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="") |
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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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if test x$gtk_config_exec_prefix != x ; then |
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gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix" |
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if test x${GTK_CONFIG+set} != xset ; then |
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GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config |
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fi |
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fi |
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if test x$gtk_config_prefix != x ; then |
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gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix" |
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if test x${GTK_CONFIG+set} != xset ; then |
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GTK_CONFIG=$gtk_config_prefix/bin/gtk-config |
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fi |
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fi |
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AC_PATH_PROG(GTK_CONFIG, gtk-config, no) |
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min_gtk_version=ifelse([$1], ,0.99.7,$1) |
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AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) |
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no_gtk="" |
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if test "$GTK_CONFIG" = "no" ; then |
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no_gtk=yes |
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else |
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GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags` |
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GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs` |
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gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \ |
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
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gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \ |
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
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gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \ |
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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 $GTK_CFLAGS" |
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LIBS="$LIBS $GTK_LIBS" |
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dnl |
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dnl Now check if the installed GTK is sufficiently new. (Also sanity |
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dnl checks the results of gtk-config to some extent |
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dnl |
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rm -f conf.gtktest |
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AC_TRY_RUN([ |
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#include <gtk/gtk.h> |
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#include <stdio.h> |
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int |
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main () |
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{ |
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int major, minor, micro; |
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system ("touch conf.gtktest"); |
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if (sscanf("$min_gtk_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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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 != $gtk_config_micro_version)) |
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{ |
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printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", |
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$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 gtk-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 gtk-config was wrong, set the environment variable GTK_CONFIG\n"); |
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printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n"); |
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printf("*** before re-running configure\n"); |
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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 gtk-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 GTK_CONFIG environment to point to the\n"); |
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printf("*** correct copy of gtk-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) |
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ifelse([$2], , :, [$2]) |
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else |
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AC_MSG_RESULT(no) |
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if test "$GTK_CONFIG" = "no" ; then |
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echo "*** The gtk-config script installed by GTK could not be found" |
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echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in" |
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echo "*** your path, or set the GTK_CONFIG environment variable to the" |
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echo "*** full path to gtk-config." |
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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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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 "***" |
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echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that" |
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echo "*** came with the system with the command" |
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echo "***" |
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echo "*** rpm --erase --nodeps gtk gtk-devel" ], |
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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 was incorrectly installed" |
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echo "*** or that you have moved GTK since it was installed. In the latter case, you" |
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echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ]) |
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CFLAGS="$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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]) |
