From b9fadeb86e4fe5fd9b0d40a87855926d4bb1f62c Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Mon, 4 Aug 2014 15:06:08 -0700
Subject: [PATCH] fix(util/realpath): realpath on cygwin

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
---
 src/util/realpath.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/util/realpath.cpp b/src/util/realpath.cpp
index c1a0fc412..320f18dbc 100644
--- a/src/util/realpath.cpp
+++ b/src/util/realpath.cpp
@@ -4,6 +4,13 @@ Released under Apache 2.0 license as described in the file LICENSE.
 
 Author: Leonardo de Moura
 */
+#if defined(LEAN_CYGWIN)
+#if defined(__STRICT_ANSI__)
+// hack for using realpath on cygwin
+#undef __STRICT_ANSI__
+#endif
+#endif
+
 #include <string>
 #include <cstdlib>
 #include "util/realpath.h"