fix: guard macro declaration to prevent redefinition warning

tony-p · tony-p · commit f47875d903e7 · 2023-12-06T13:57:44.000+01:00
diff --git a/3rdparty/minitrace/minitrace.cpp b/3rdparty/minitrace/minitrace.cpp
@@ -12,7 +12,9 @@
 
 #ifdef _WIN32
 #pragma warning (disable:4996)
+#ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN
+#endif
 #include <windows.h>
 #define __thread __declspec(thread)
 #define pthread_mutex_t CRITICAL_SECTION
