Don't define _GNUSOURCE twice

UO-OACISS · Dec 4, 2018 · 35ae4de · 35ae4de
1 parent 20f01fb
commit 35ae4de
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/apex/tau_listener.cpp b/src/apex/tau_listener.cpp
@@ -10,7 +10,9 @@
 #include <memory>
 
 #ifndef APEX_USE_WEAK_SYMBOLS
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif // _GNU_SOURCE
 #include <dlfcn.h>
 #endif // APEX_USE_WEAK_SYMBOLS