diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 231 |
1 files changed, 231 insertions, 0 deletions
@@ -213,6 +213,237 @@ main () rm -f conf.gtktest ]) +# Configure paths for GtkGLExt +# Naofumi Yasufuku +# +# Shamelessly stolen from gtk-2.0.m4 +# Configure paths for GTK+ +# Owen Taylor 1997-2001 + +dnl AM_PATH_GTKGLEXT_1_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) +dnl Test for GtkGLExt, and define GTKGLEXT_CFLAGS and GTKGLEXT_LIBS. +dnl +AC_DEFUN([AM_PATH_GTKGLEXT_1_0], +[ no_gtkglext="" + GTKGLEXT_CFLAGS="" + GTKGLEXT_LIBS="" + + # GtkGLExt pkg-config module + gtkglext_module=gtkglext-1.0 + + # minimum GtkGLExt version + gtkglext_min_version=ifelse([$1], ,1.0.0,$1) + + # minimum pkg-config version + pkgconfig_min_version=0.7 + +AC_ARG_ENABLE(gtkglext-test, +[ --disable-gtkglext-test do not try to compile and run a test GtkGLExt program], +, enable_gtkglext_test=yes) + +dnl +dnl Get the cflags and libraries from pkg-config +dnl + pkg_config_modules=$gtkglext_module + + AC_PATH_PROG(PKG_CONFIG, pkg-config, no) + + if test x$PKG_CONFIG != xno ; then + if pkg-config --atleast-pkgconfig-version $pkgconfig_min_version ; then + : + else + echo "" + echo "*** pkg-config too old; version $pkgconfig_min_version or better required." + no_gtkglext=yes + PKG_CONFIG=no + fi + else + no_gtkglext=yes + fi + + AC_MSG_CHECKING(for GtkGLExt - version >= $gtkglext_min_version) + + if test x$PKG_CONFIG != xno ; then + ## don't try to run the test against uninstalled libtool libs + if $PKG_CONFIG --uninstalled $pkg_config_modules; then + echo "" + echo "Will use uninstalled version of GtkGLExt found in PKG_CONFIG_PATH" + enable_gtkglext_test=no + fi + + if $PKG_CONFIG --atleast-version $gtkglext_min_version $pkg_config_modules; then + : + else + echo "" + echo "*** pkg-config cannot find $gtkglext_module >= $gtkglext_min_version" + echo "*** Set the environment variable PKG_CONFIG_PATH to point to the correct" + echo "*** configuration files." + no_gtkglext=yes + enable_gtkglext_test=no + fi + fi + + if test x"$no_gtkglext" = x ; then + GTKGLEXT_CFLAGS=`$PKG_CONFIG --cflags $pkg_config_modules` + GTKGLEXT_LIBS=`$PKG_CONFIG --libs $pkg_config_modules` + gtkglext_config_major_version=`$PKG_CONFIG --modversion $gtkglext_module | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` + gtkglext_config_minor_version=`$PKG_CONFIG --modversion $gtkglext_module | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` + gtkglext_config_micro_version=`$PKG_CONFIG --modversion $gtkglext_module | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` + if test "x$enable_gtkglext_test" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $GTKGLEXT_CFLAGS" + LIBS="$GTKGLEXT_LIBS $LIBS" +dnl +dnl Now check if the installed GtkGLExt is sufficiently new. (Also sanity +dnl checks the results of pkg-config to some extent) +dnl + rm -f conf.gtkgltest + AC_TRY_RUN([ +#include <gtk/gtk.h> +#include <gtk/gtkgl.h> +#include <stdio.h> +#include <stdlib.h> + +int +main () +{ + int major, minor, micro; + char *tmp_version; + + system ("touch conf.gtkgltest"); + + /* HP/UX 9 (%@#!) writes to sscanf strings */ + tmp_version = g_strdup ("$gtkglext_min_version"); + if (sscanf (tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) + { + printf ("%s, bad version string\n", "$gtkglext_min_version"); + exit (1); + } + + if ((gtkglext_major_version != $gtkglext_config_major_version) || + (gtkglext_minor_version != $gtkglext_config_minor_version) || + (gtkglext_micro_version != $gtkglext_config_micro_version)) + { + printf ("\n*** 'pkg-config --modversion $gtkglext_module' returned %d.%d.%d, but GtkGLExt\n", + $gtkglext_config_major_version, $gtkglext_config_minor_version, $gtkglext_config_micro_version); + printf ("*** library %d.%d.%d was found!\n", + gtkglext_major_version, gtkglext_minor_version, gtkglext_micro_version); + printf ("***\n"); + printf ("*** If pkg-config was correct, then it is best to remove the old version\n"); + printf ("*** of GtkGLExt. You may also be able to fix the error by modifying your\n"); + printf ("*** LD_LIBRARY_PATH enviroment variable, or by editing /etc/ld.so.conf.\n"); + printf ("*** Make sure you have run ldconfig if that is required on your system.\n"); + printf ("***\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 ((gtkglext_major_version != GTKGLEXT_MAJOR_VERSION) || + (gtkglext_minor_version != GTKGLEXT_MINOR_VERSION) || + (gtkglext_micro_version != GTKGLEXT_MICRO_VERSION)) + { + printf ("\n*** GtkGLExt header files (version %d.%d.%d) do not match library (version %d.%d.%d).\n", + GTKGLEXT_MAJOR_VERSION, GTKGLEXT_MINOR_VERSION, GTKGLEXT_MICRO_VERSION, + gtkglext_major_version, gtkglext_minor_version, gtkglext_micro_version); + } + else + { + if ((gtkglext_major_version > major) || + ((gtkglext_major_version == major) && (gtkglext_minor_version > minor)) || + ((gtkglext_major_version == major) && (gtkglext_minor_version == minor) && (gtkglext_micro_version >= micro))) + { + return 0; + } + else + { + printf ("\n*** An old version of GtkGLExt library (%d.%d.%d) was found.\n", + gtkglext_major_version, gtkglext_minor_version, gtkglext_micro_version); + printf ("*** You need a version of GtkGLExt newer than %d.%d.%d. The latest version of\n", + major, minor, micro); + printf ("*** GtkGLExt is always available from http://gtkglext.sourceforge.net/.\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 GtkGLExt, but you can also set the PKG_CONFIG environment to point\n"); + printf ("*** to the 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_gtkglext=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + if test "x$no_gtkglext" = x ; then + AC_MSG_RESULT(yes (version $gtkglext_config_major_version.$gtkglext_config_minor_version.$gtkglext_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://www.freedesktop.org/software/pkgconfig/." + elif test "x$enable_gtkglext_test" = "xyes" ; then + if test -f conf.gtkgltest ; then + : + else + echo "*** Could not run GtkGLExt test program, checking why..." + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $GTKGLEXT_CFLAGS" + LIBS="$LIBS $GTKGLEXT_LIBS" + AC_TRY_LINK([ +#include <gtk/gtk.h> +#include <gtk/gtkgl.h> +#include <stdio.h> +], [ return ((gtkglext_major_version) || (gtkglext_minor_version) || (gtkglext_micro_version)); ], + [ echo "*** The test program compiled, but did not run. This usually means" + echo "*** that the run-time linker is not finding GtkGLExt or finding the wrong" + echo "*** version of GtkGLExt. If it is not finding GtkGLExt, you'll need to set your" + echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" + echo "*** to the installed location Also, make sure you have run ldconfig if that" + echo "*** is required on your system" + echo "***" + echo "*** If you have an old version installed, it is best to remove it, although" + echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], + [ echo "*** The test program failed to compile or link. See the file config.log for the" + echo "*** exact error that occured. This usually means GtkGLExt is incorrectly installed."]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + GTKGLEXT_CFLAGS="" + GTKGLEXT_LIBS="" + ifelse([$3], , :, [$3]) + fi + AC_SUBST(GTKGLEXT_CFLAGS) + AC_SUBST(GTKGLEXT_LIBS) + rm -f conf.gtkgltest +]) + +dnl AC_GTKGLEXT_SUPPORTS_MULTIHEAD([ACTION-IF-SUPPORTED [, ACTION-IF-NOT-SUPPORTED]]) +dnl Checks whether GtkGLExt supports multihead. +dnl +AC_DEFUN([AC_GTKGLEXT_SUPPORTS_MULTIHEAD], +[ AC_CACHE_CHECK([whether GtkGLExt supports multihead], + [ac_cv_gtkglext_supports_multihead], + [AC_TRY_LINK([#include <gdk/gdkglquery.h>], + [gdk_gl_query_extension_for_display(gdk_display_get_default());], + [ac_cv_gtkglext_supports_multihead=yes], + [ac_cv_gtkglext_supports_multihead=no])]) + if test "x$ac_cv_gtkglext_supports_multihead" = "xyes" ; then + ifelse([$1], , :, [$1]) + else + ifelse([$2], , :, [$2]) + fi +]) + # Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation |