From e756daa26163aab3254bf5ebd8e14b10a4fe9f0e Mon Sep 17 00:00:00 2001
From: Dmitry Babokin <babokin@gmail.com>
Date: Wed, 24 Apr 2013 22:36:48 +0200
Subject: [PATCH] Remove sprintf warnings on Windows and fix sprintf-related
 fails on Mac

---
 builtins/builtins.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/builtins/builtins.c b/builtins/builtins.c
index 8d687698..f6c385fb 100644
--- a/builtins/builtins.c
+++ b/builtins/builtins.c
@@ -50,6 +50,16 @@
     available to ispc programs at compile time automatically.
   */
 
+#ifdef _MSC_VER
+// We do want old school sprintf and don't want secure Microsoft extensions.
+// And we also don't want warnings about it, so the define.
+#define _CRT_SECURE_NO_WARNINGS
+#else
+// Some versions of glibc has "fortification" feature, which expands sprintf
+// to __builtin___sprintf_chk(..., __builtin_object_size(...), ...).
+// We don't want this kind of expansion, as we don't support these intrinsics.
+#define _FORTIFY_SOURCE 0
+#endif
 
 #ifndef _MSC_VER
 #include <unistd.h>