From: Alexandru Ardelean <ardeleanalex@gmail.com>
Date: Mon, 19 Dec 2016 15:18:18 +0000 (+0200)
Subject: libnl-tiny: define _GNU_SOURCE if not defined
X-Git-Tag: v17.01.0-rc1~472
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fchunkeey.git;a=commitdiff_plain;h=3c1f20d0bb390f911c3da3334c6d94c19609c8c4;ds=sidebyside

libnl-tiny: define _GNU_SOURCE if not defined

If _GNU_SOURCE was added as part of a package's TARGET_CFLAGS,
then compilation would fail for that module (especially if
warnings get treated as errors).

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
---

diff --git a/package/libs/libnl-tiny/src/include/netlink-local.h b/package/libs/libnl-tiny/src/include/netlink-local.h
index 330100e805..53da8ca97e 100644
--- a/package/libs/libnl-tiny/src/include/netlink-local.h
+++ b/package/libs/libnl-tiny/src/include/netlink-local.h
@@ -11,7 +11,9 @@
 
 #ifndef NETLINK_LOCAL_H_
 #define NETLINK_LOCAL_H_
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 
 #include <stdio.h>
 #include <errno.h>