From 21f04f008e6b1ab66a63de3de668b1f261a6928a Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Fri, 4 Sep 2009 11:01:09 +1000
Subject: [PATCH] os: don't redefine GNU_SOURCE

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 os/backtrace.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/os/backtrace.c b/os/backtrace.c
index a8866882b..a421140fb 100644
--- a/os/backtrace.c
+++ b/os/backtrace.c
@@ -29,7 +29,9 @@
 #include "misc.h"
 
 #ifdef HAVE_BACKTRACE
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 #include <dlfcn.h>
 #include <execinfo.h>