From 2db1c3fc673c2ddfa1f8dbb41326d9763ea0ae64 Mon Sep 17 00:00:00 2001
From: York Sun <yorksun@freescale.com>
Date: Tue, 30 Jul 2013 15:26:11 -0700
Subject: tools/Makefile: Move _GNU_SOURCE to Makefile

Commit 669dfc2e adds libfdt_env.h to HOSTCPPFLAGS. It causes stdio.h
to be included before _GNU_SOURCE is defined in C files. On some old hosts
some prototypes are protected by #ifdef __USE_GNU, which is set when
_GNU_SOURCE is defined.

Signed-off-by: York Sun <yorksun@freescale.com>
Acked-by: Simon Glass <sjg@chromium.org>
---
 tools/aisimage.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'tools/aisimage.c')

diff --git a/tools/aisimage.c b/tools/aisimage.c
index cd89145867..980bf2e1a7 100644
--- a/tools/aisimage.c
+++ b/tools/aisimage.c
@@ -5,9 +5,6 @@
  * SPDX-License-Identifier:	GPL-2.0+ 
  */
 
-/* Required to obtain the getline prototype from stdio.h */
-#define _GNU_SOURCE
-
 #include "mkimage.h"
 #include "aisimage.h"
 #include <image.h>
-- 
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