diff options
Diffstat (limited to 'meta/recipes-gnome/gtk+/gtk+3/Do-not-try-to-initialize-GL-without-libGL.patch')
| -rw-r--r-- | meta/recipes-gnome/gtk+/gtk+3/Do-not-try-to-initialize-GL-without-libGL.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/meta/recipes-gnome/gtk+/gtk+3/Do-not-try-to-initialize-GL-without-libGL.patch b/meta/recipes-gnome/gtk+/gtk+3/Do-not-try-to-initialize-GL-without-libGL.patch new file mode 100644 index 0000000000..c8c480c5eb --- /dev/null +++ b/meta/recipes-gnome/gtk+/gtk+3/Do-not-try-to-initialize-GL-without-libGL.patch @@ -0,0 +1,60 @@ +From fc22058a10db913534f11348f86681fe9e1838e5 Mon Sep 17 00:00:00 2001 +From: Jussi Kukkonen <jussi.kukkonen@intel.com> +Date: Fri, 16 Oct 2015 16:35:16 +0300 +Subject: [PATCH] Do not try to initialize GL without libGL + +_gdk_x11_screen_update_visuals_for_gl() will end up calling epoxys +GLX api which will exit() if libGL.so.1 is not present. We do not +want that to happen and we don't want every app to have to set +"GDK_GL=disabled" environment variable: so use #ifdef set based on +opengl distro feature. + +Upstream is not interested in the fix as it is: Either epoxy should be +fixed (to not exit) or GTK+ possibly could do some additional probing +before calling epoxy APIs. + +Upstream-Status: Denied +Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com> +--- + configure.ac | 7 +++++++ + gdk/x11/gdkvisual-x11.c | 5 +++++ + 2 files changed, 12 insertions(+) + +diff --git a/configure.ac b/configure.ac +index 729a62e..58cc1ac 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -328,6 +328,13 @@ AC_ARG_ENABLE(mir-backend, + [enable the Mir gdk backend])], + [backend_set=yes]) + ++AC_ARG_ENABLE(glx, ++ [AS_HELP_STRING([--enable-glx], ++ [When enabled Gdk will try to initialize GLX])]) ++AS_IF([test "x$enable_glx" != "xno"], [ ++ AC_DEFINE([HAVE_GLX], [], [GLX will be available at runtime]) ++]) ++ + if test -z "$backend_set"; then + if test "$platform_win32" = yes; then + enable_win32_backend=yes +diff --git a/gdk/x11/gdkvisual-x11.c b/gdk/x11/gdkvisual-x11.c +index f3b062d..c8243f4 100644 +--- a/gdk/x11/gdkvisual-x11.c ++++ b/gdk/x11/gdkvisual-x11.c +@@ -345,7 +345,12 @@ _gdk_x11_screen_init_visuals (GdkScreen *screen) + /* If GL is available we want to pick better default/rgba visuals, + as we care about glx details such as alpha/depth/stencil depth, + stereo and double buffering */ ++ /* update_visuals_for_gl() will end up calling epoxy GLX api which ++ will exit if libgl is not there: so only do this if we know GL ++ is available */ ++#ifdef HAVE_GLX + _gdk_x11_screen_update_visuals_for_gl (screen); ++#endif + } + + gint +-- +2.1.4 + |