# handle cast warning. borrow from OE, but updated with a better fix from glib 
# developing tree.
#
# by Kevin Tian <kevin.tian@intel.com>, 06/25/2010
commit bf2719c815d719d1899b4bdb1b81ff6798471094
Author: Lars Ellenberg <lars.ellenberg@linbit.com>
Date:   Thu Apr 15 19:03:05 2010 +0200

    Cast to volatile to avoid warnings from -Wcast-qual
    
    https://bugzilla.gnome.org/show_bug.cgi?id=457641

diff --git a/glib/gatomic.h b/glib/gatomic.h
index 7d9c318..22b28d9 100644
--- a/glib/gatomic.h
+++ b/glib/gatomic.h
@@ -64,16 +64,16 @@ void     g_atomic_pointer_set                  (volatile gpointer G_GNUC_MAY_ALI
 #else
 # define g_atomic_int_get(atomic) \
  ((void) sizeof (gchar [sizeof (*(atomic)) == sizeof (gint) ? 1 : -1]), \
-  (g_atomic_int_get) ((volatile gint G_GNUC_MAY_ALIAS *) (void *) (atomic)))
+  (g_atomic_int_get) ((volatile gint G_GNUC_MAY_ALIAS *) (volatile void *) (atomic)))
 # define g_atomic_int_set(atomic, newval) \
  ((void) sizeof (gchar [sizeof (*(atomic)) == sizeof (gint) ? 1 : -1]), \
-  (g_atomic_int_set) ((volatile gint G_GNUC_MAY_ALIAS *) (void *) (atomic), (newval)))
+  (g_atomic_int_set) ((volatile gint G_GNUC_MAY_ALIAS *) (volatile void *) (atomic), (newval)))
 # define g_atomic_pointer_get(atomic) \
  ((void) sizeof (gchar [sizeof (*(atomic)) == sizeof (gpointer) ? 1 : -1]), \
-  (g_atomic_pointer_get) ((volatile gpointer G_GNUC_MAY_ALIAS *) (void *) (atomic)))
+  (g_atomic_pointer_get) ((volatile gpointer G_GNUC_MAY_ALIAS *) (volatile void *) (atomic)))
 # define g_atomic_pointer_set(atomic, newval) \
  ((void) sizeof (gchar [sizeof (*(atomic)) == sizeof (gpointer) ? 1 : -1]), \
-  (g_atomic_pointer_set) ((volatile gpointer G_GNUC_MAY_ALIAS *) (void *) (atomic), (newval)))
+  (g_atomic_pointer_set) ((volatile gpointer G_GNUC_MAY_ALIAS *) (volatile void *) (atomic), (newval)))
 #endif /* G_ATOMIC_OP_MEMORY_BARRIER_NEEDED */
 
 #define g_atomic_int_inc(atomic) (g_atomic_int_add ((atomic), 1))