From f95135686eda29b8677b53e782c849ac2a7a7e37 Mon Sep 17 00:00:00 2001
From: Erik Schilling <ablu.erikschilling@googlemail.com>
Date: Sun, 7 Apr 2013 00:08:46 +0200
Subject: Fixed undefined #defines in mingw and c++0x

It looks like mingw does not define all the stuff in c++0x it does
without.
---
 src/utils/mathutils.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/utils/mathutils.cpp')

diff --git a/src/utils/mathutils.cpp b/src/utils/mathutils.cpp
index 3208fb50..6f7bc223 100644
--- a/src/utils/mathutils.cpp
+++ b/src/utils/mathutils.cpp
@@ -25,6 +25,10 @@
 #include <string.h>
 #include <float.h>
 
+#ifndef M_PI_2
+#define M_PI_2 1.57079632679489661923
+#endif
+
 static const int MATH_UTILS_MAX_ANGLE = 360;
 
 static float sinList[MATH_UTILS_MAX_ANGLE];
-- 
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