Workaround '__stdcall__ ignored for this target' clang warning on Cyg…

…win64 (a cherry-pick of commit 0e7e987 from 'master') Issue #587 (bdwgc). * include/gc_config_macros.h [__clang__ && __CYGWIN__ && __LP64__ && GC_THREADS] (__stdcall__): Define as a macro to empty; add comment.
ivmai · Oct 22, 2024 · e7f6ef3 · e7f6ef3
1 parent deb2d2d
commit e7f6ef3
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/include/gc_config_macros.h b/include/gc_config_macros.h
@@ -150,6 +150,13 @@
 # define _REENTRANT 1
 #endif
 
+#if defined(__clang__) && defined(__CYGWIN__) && defined(GC_THREADS) \
+    && defined(__LP64__)
+  /* Workaround "__stdcall__ ignored for this target" clang warning.    */
+  /* Note: __stdcall is defined implicitly based on __stdcall__.        */
+# define __stdcall__ /* empty */
+#endif
+
 #define __GC
 #if !defined(_WIN32_WCE) || defined(__GNUC__)
 # include <stddef.h>