define only if it's not defined already

VasylBaran · VasylBaran · commit 7a4d06f1a12c · 2024-03-21T18:24:34.000+02:00
diff --git a/obs_plugin/src/obs_plugin.hpp b/obs_plugin/src/obs_plugin.hpp
@@ -2,7 +2,10 @@
 
 #define _WEBSOCKETPP_CPP11_RANDOM_DEVICE_
 #define ASIO_STANDALONE
-#define _WEBSOCKETPP_CPP11_TYPE_TRAITS_
+
+#ifndef _WEBSOCKETPP_CPP11_TYPE_TRAITS_
+    #define _WEBSOCKETPP_CPP11_TYPE_TRAITS_
+#endif
 
 #pragma warning(push)
 #pragma warning(disable : 4267)
