_mingw.h.in: Use __has_builtin in widl-friendly way.

Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Martin Storsjö <martin@martin.st>
mirror · Dec 18, 2017 · 060cd67 · 060cd67
1 parent abd02b3
commit 060cd67
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/mingw-w64-headers/crt/_mingw.h.in b/mingw-w64-headers/crt/_mingw.h.in
@@ -542,12 +542,13 @@ extern "C" {
 #endif
 
 
-#ifndef __has_builtin
-  #define __has_builtin(x) 0
-#endif
-
 #ifdef __MINGW_INTRIN_INLINE
-#if !defined (__clang__) || !__has_builtin(__debugbreak)
+#ifdef __has_builtin
+#define __MINGW_DEBUGBREAK_IMPL !__has_builtin(__debugbreak)
+#else
+#define __MINGW_DEBUGBREAK_IMPL 1
+#endif
+#if __MINGW_DEBUGBREAK_IMPL == 1
 void __cdecl __debugbreak(void);
 __MINGW_INTRIN_INLINE void __cdecl __debugbreak(void)
 {