From e39d5e20ab97aa39aa21870f14358d13f39ad257 Mon Sep 17 00:00:00 2001
From: Chris Johns <chrisj@rtems.org>
Date: Fri, 15 Mar 2013 15:28:11 +1100
Subject: [PATCH] Allow a build set to provide the source0 path.

---
 source-builder/config/gcc-4.7-1.cfg | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/source-builder/config/gcc-4.7-1.cfg b/source-builder/config/gcc-4.7-1.cfg
index b756457..5ecd27b 100644
--- a/source-builder/config/gcc-4.7-1.cfg
+++ b/source-builder/config/gcc-4.7-1.cfg
@@ -32,8 +32,10 @@ BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
 #
 # GCC core and G++
 #
-Source0: ftp://ftp.gnu.org/gnu/gcc/gcc-%{gcc_version}/gcc-%{gcc_version}.tar.bz2
-VersionContro0: git clone git://gcc.gnu.org/git/gcc.git
+%ifn %{defined Source0}
+ Source0: ftp://ftp.gnu.org/gnu/gcc/gcc-%{gcc_version}/gcc-%{gcc_version}.tar.bz2
+ VersionContro0: git clone git://gcc.gnu.org/git/gcc.git
+%endif
 
 #
 # Newlib