--- gcc-4.7.3/fixincludes/fixinc.in 2009-04-09 09:00:19.000000000 -0600
+++ gcc-4.7.3/fixincludes/fixinc.in 2012-12-03 09:55:48.841580407 -0700
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash -vx
#
# Install modified versions of certain ANSI-incompatible system header
# files which are fixed to work correctly with ANSI C and placed in a