From e33f6cbbe2c00be117bada3392e78f189421eb08 Mon Sep 17 00:00:00 2001
From: libretroadmin <reallibretroretroarch@gmail.com>
Date: Wed, 1 Jun 2022 05:39:28 +0200
Subject: [PATCH] Don't define _GNU_SOURCE when already defined

---
 gfx/common/wayland_common.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gfx/common/wayland_common.c b/gfx/common/wayland_common.c
index 9b4d578d13..4e9140e570 100644
--- a/gfx/common/wayland_common.c
+++ b/gfx/common/wayland_common.c
@@ -13,7 +13,10 @@
  *  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
+
 #include <fcntl.h>
 #include <errno.h>
 #include <sys/mman.h>