From cdd5fa4d967f49a5d21b2842a90338f1ee0dbb23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Tue, 28 Jun 2016 15:15:14 +0300
Subject: [PATCH] udpsrc: #define __APPLE_USE_RFC_3542 to be able to use
 IPV6_PKTINFO on OSX/iOS

---
 gst/udp/gstudpsrc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gst/udp/gstudpsrc.c b/gst/udp/gstudpsrc.c
index e646878566..10ae5d5c87 100644
--- a/gst/udp/gstudpsrc.c
+++ b/gst/udp/gstudpsrc.c
@@ -112,6 +112,8 @@
  * otherwise struct in6_pktinfo is not defined completely
  * due to broken glibc headers */
 #define _GNU_SOURCE
+/* Needed for OSX/iOS to define the IPv6 variants */
+#define __APPLE_USE_RFC_3542
 #include <sys/types.h>
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>