glib-2.0: fix g_once_init_enter compile failure

Kernelshark trips over a compile bug in glib-2.0 addressed by Open Embedded
back in the 2.22 timeframe. It appears to still be present in 2.27.

http://www.mail-archive.com/openembedded-devel@lists.openembedded.org/msg00529.html

Signed-off-by: Darren Hart <dvhart@linux.intel.com>
CC: Tom Zanussi <tom.zanussi@intel.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/meta/recipes-core/glib-2.0/glib-2.0-2.27.5/g_once_init_enter.patch b/meta/recipes-core/glib-2.0/glib-2.0-2.27.5/g_once_init_enter.patch
new file mode 100644
index 0000000000..a2a506c2ad
--- /dev/null
+++ b/meta/recipes-core/glib-2.0/glib-2.0-2.27.5/g_once_init_enter.patch
@@ -0,0 +1,22 @@
+fix g_once_init_enter compile failure
+
+Kernelshark trips over a compile bug in glib-2.0 addressed by Open Embedded
+back in the 2.22 timeframe. It appears to still be present in 2.27.
+
+http://www.mail-archive.com/openembedded-devel@lists.openembedded.org/msg005
+
+Signed-off-by: Darren Hart <dvhart@linux.intel.com>
+
+Index: glib-2.27.5/glib/gthread.h
+===================================================================
+--- glib-2.27.5.orig/glib/gthread.h
++++ glib-2.27.5/glib/gthread.h
+@@ -344,7 +344,7 @@ void                    g_once_init_leav
+ G_INLINE_FUNC gboolean
+ g_once_init_enter (volatile gsize *value_location)
+ {
+-  if G_LIKELY ((gpointer) g_atomic_pointer_get (value_location) != NULL)
++  if G_LIKELY ((gpointer) g_atomic_pointer_get ((volatile gpointer *)value_location) != NULL)
+     return FALSE;
+   else
+     return g_once_init_enter_impl (value_location);