Check for MinGW

dmm-fb · dotconnor · commit fcca7d0ad66f · 2021-03-18T19:59:56.000-04:00
Summary: Fix for: facebook/wdt#203 Reviewed By: vitaut Differential Revision: D24954835 fbshipit-source-id: 92f29f71cd6eef9bdcbe92ed1ecb8f1f5d24326e
diff --git a/folly/portability/Builtins.h b/folly/portability/Builtins.h
@@ -16,7 +16,7 @@
 
 #pragma once
 
-#if defined(_WIN32) && !defined(__clang__)
+#if defined(_WIN32) && !defined(__MINGW32__) && !defined(__clang__)
 #include <assert.h>
 #include <folly/Portability.h>
 #include <intrin.h>
