gcc warning on #define duplicated

common/utils/threadPool/task_ans.h

@@ -31,7 +31,9 @@ extern "C" {
 #include <stdatomic.h>
 #else
 #include <atomic>
+#ifndef _Atomic
 #define _Atomic(X) std::atomic<X>
+#endif
 #define _Alignas(X) alignas(X)
 #endif
 

openair1/PHY/defs_nr_UE.h

@@ -34,8 +34,10 @@
 
 #ifdef __cplusplus
 #include <atomic>
+#ifndef _Atomic
 #define _Atomic(X) std::atomic< X >
 #endif
+#endif
 
 #include "defs_nr_common.h"
 #include "CODING/nrPolar_tools/nr_polar_pbch_defs.h"