From a2c7398a1c3a385a5f0a30c29b3cede69b2180bc Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.com>
Date: Wed, 7 Dec 2022 11:49:40 +0000
Subject: [PATCH] meson: fix check for pthread_setname_np()

Need to define _GNU_SOURCE.

Fixes #1542

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3538>
---
 subprojects/gstreamer/meson.build | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/subprojects/gstreamer/meson.build b/subprojects/gstreamer/meson.build
index 765c0b8..0641f76 100644
--- a/subprojects/gstreamer/meson.build
+++ b/subprojects/gstreamer/meson.build
@@ -279,7 +279,8 @@ if cc.has_function('localtime_r', prefix : '#include<time.h>')
   cdata.set('HAVE_DECL_LOCALTIME_R', 1)
 endif
 
-if cc.links('''#include <pthread.h>
+if cc.links('''#define _GNU_SOURCE
+               #include <pthread.h>
                int main() {
                  pthread_setname_np("example"); return 0;
                }''', name : 'pthread_setname_np(const char*)')
-- 
2.7.4