[giggle] configure.ac: Do not use some warnings

[Javier JardÃn <jjardon src gnome org>]

commit 9351fbf1fc4a2d1e4667ca8c617730d869ab00c6
Author: Javier JardÃn <jjardon gnome org>
Date:   Thu Sep 20 05:18:12 2012 +0900

    configure.ac: Do not use some warnings
    
    As seems a GLib problem

 configure.ac |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1082595..a7011f8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -205,6 +205,10 @@ gl_MANYWARN_ALL_GCC([warnings])
 nw=
 nw="$nw -Wsystem-headers"       # Don't let system headers trigger warnings
 nw="$nw -Wunused-macros"        # Unused macros are ok
+# g_clear_object & G_ATOMIC_OP_USE_GCC_BUILTINS causes
+# violations with this. XXX Fix glib ?
+nw="$nw -Wunused-local-typedefs"
+nw="$nw -Wbad-function-cast"
 
 
 # Enable all GCC warnings not in this list.