Windows: Fix build issues on Windows

Generate vulkan.def from header, fix use of alloca

1 files changed, 6 insertions, 1 deletions

diff --git a/loader/debug_report.c b/loader/debug_report.c
index 1d6a186b..245d2d0f 100644
--- a/loader/debug_report.c
+++ b/loader/debug_report.c
@@ -30,7 +30,9 @@
 #include <string.h>
 #include <stdlib.h>
 #include <inttypes.h>
+#ifndef WIN32
 #include <alloca.h>
+#endif
 #include "debug_report.h"
 #include "vkLayer.h"
 
@@ -286,8 +288,11 @@ static void VKAPI StringCallback(
                strlen(pLayerPrefix) +
                strlen(pMsg) +
                50 /* other / whitespace */;
+#ifdef WIN32
+    buf = _alloca(buf_size);
+#else
     buf = alloca(buf_size);
-
+#endif
     snprintf(buf, buf_size, "%s (%s): object: 0x%" PRIxLEAST64 " type: %d location: %zu msgCode: %d: %s",
              pLayerPrefix, msg_flags, srcObject, objType, location, msgCode, pMsg);
     callback(buf);