From 8eb9eebb84849ca2fc2b6f618d9fdae1f346fe4f Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Sun, 29 May 2016 00:50:00 +0100
Subject: [PATCH] Fix warning compiling with i686-w64-mingw32-gcc

---
 CCache/ccache.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CCache/ccache.h b/CCache/ccache.h
index dcbb03f0c..a79d88322 100644
--- a/CCache/ccache.h
+++ b/CCache/ccache.h
@@ -20,7 +20,9 @@
  #include <sys/wait.h>
  #include <sys/mman.h>
 #else
-#define _WIN32_WINNT 0x0500
+#ifndef _WIN32_WINNT
+ #define _WIN32_WINNT 0x0500
+#endif
  #include <windows.h>
  #include <shlobj.h>
 #endif