--- old/common/autoconf/spec.gmk.in	2013-08-15 15:51:47.618781365 +0200
+++ new/common/autoconf/spec.gmk.in	2013-08-15 15:51:47.488780110 +0200
@@ -304,6 +304,7 @@
 COMPILER_TYPE:=@COMPILER_TYPE@
 COMPILER_NAME:=@COMPILER_NAME@
 
+TARGET_BITS_FLAG=@TARGET_BITS_FLAG@
 COMPILER_SUPPORTS_TARGET_BITS_FLAG=@COMPILER_SUPPORTS_TARGET_BITS_FLAG@
 
 CC_OUT_OPTION:=@CC_OUT_OPTION@