From 12ef27105d22b6d8c757fa38deab286c2f894eec Mon Sep 17 00:00:00 2001
From: Jamie Bullock <jamie@jamiebullock.com>
Date: Tue, 18 Jun 2013 08:10:23 -0700
Subject: Define M_PI to 3.14159265358979323846264338327 on platforms where it
 is not provided by math.h

---
 examples/simpletest/simpletest.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/examples/simpletest/simpletest.c b/examples/simpletest/simpletest.c
index 07a2f69..1f3a85e 100644
--- a/examples/simpletest/simpletest.c
+++ b/examples/simpletest/simpletest.c
@@ -26,6 +26,10 @@
 #include <stdlib.h>
 #include <math.h>
 
+#ifndef M_PI
+#define M_PI 3.14159265358979323846264338327
+#endif
+
 typedef enum waveform_type_
 {
     SINE,
-- 
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