ensure _GNU_SOURCE is defined instead of defining it unconditionally

nodejs · Mar 13, 2020 · 2d6be5e · 2d6be5e
1 parent ba539ef
commit 2d6be5e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/large_pages/node_large_page.cc b/src/large_pages/node_large_page.cc
@@ -30,7 +30,9 @@
 #include "uv.h"
 
 #if defined(__linux__)
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 #include <link.h>
 #endif
 #include <sys/types.h>