From f4bceb9760c93d3b5ff3c2606f7e460b42724670 Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Tue, 28 Oct 2008 21:13:21 -0400
Subject: [PATCH] Libelf: Append options to CCFLAGS for warning free libelf
 compile instead of deleting CCFLAGS. Should fix 64bit OS X compile problem.

---
 ext/libelf/SConscript | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/libelf/SConscript b/ext/libelf/SConscript
index ab85308de..d266d20a9 100644
--- a/ext/libelf/SConscript
+++ b/ext/libelf/SConscript
@@ -88,7 +88,7 @@ ElfFile('libelf_fsize.c')
 ElfFile('libelf_msize.c')
 
 m4env = env.Copy()
-del m4env['CCFLAGS']
+m4env.Append(CCFLAGS=['-Wno-pointer-sign', '-Wno-implicit'])
 del m4env['CPPPATH']
 
 # If we have gm4 use it