[MSVC] manually define HAVE_VA_COPY

diff --git a/tools/cmake/src/internal_config.h.in b/tools/cmake/src/internal_config.h.in
index 44b9e7b..8f34b4b 100644 (file)
--- a/tools/cmake/src/internal_config.h.in
+++ b/tools/cmake/src/internal_config.h.in
@@ -52,6 +52,7 @@
        #ifndef __GNUC__
                #cmakedefine __GNUC__ @__GNUC__@
        #endif
+       #define HAVE_VA_COPY
 #endif
 /* Set to true if enable_model-checking is true */
 #cmakedefine MMALLOC_WANT_OVERRIDE_LEGACY @MMALLOC_WANT_OVERRIDE_LEGACY@