--- configure.orig	2009-10-14 11:07:04.000000000 +0800
+++ configure	2009-10-14 11:07:11.000000000 +0800
@@ -19820,7 +19820,7 @@
       if test "$ac_cv_safe_to_use_Wattributes_" = "yes"; then
   :
 else
-  CXX_WARNINGS="${CXX_WARNINGS} -Wno-attributes"
+  CXX_WARNINGS="${CXX_WARNINGS}"
 fi