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From 7d738547049e686be4d90a19dcb9520418d5f72d Mon Sep 17 00:00:00 2001
From: Jens Petersen <petersen@redhat.com>
Date: Mon, 9 Jun 2014 15:48:41 +0900
Subject: [PATCH] define _DEFAULT_SOURCE in Stg.h to avoid warnings from glibc
 2.20 (#9185)

---
 includes/Stg.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/includes/Stg.h b/includes/Stg.h
index 1707c9b..fbcf643 100644
--- a/includes/Stg.h
+++ b/includes/Stg.h
@@ -47,6 +47,8 @@
 // We need _BSD_SOURCE so that math.h defines things like gamma
 // on Linux
 # define _BSD_SOURCE
+// glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE
+# define _DEFAULT_SOURCE
 #endif
 
 #if IN_STG_CODE == 0 || defined(llvm_CC_FLAVOR)
-- 
1.9.3