From 838f8d179e58edc5c0963f789ad8bd27192a022d Mon Sep 17 00:00:00 2001
From: Ailin Nemui <ailin@d5421s.localdomain>
Date: Sun, 13 Jul 2025 19:33:52 +0200
Subject: [PATCH] fix _GNU_SOURCE redefined warning due to perl ccflags

---
 src/perl/perl-core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/perl/perl-core.c b/src/perl/perl-core.c
index 59ca58fe..67fff292 100644
--- a/src/perl/perl-core.c
+++ b/src/perl/perl-core.c
@@ -18,7 +18,9 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 #include <wchar.h>
 
 #define NEED_PERL_H