From 74087faebcf1f4f1173f671787d39dfb507153ef Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Wed, 4 Dec 2013 15:08:45 +0100
Subject: Trumpet: define M_SQRT macros if needed

---
 src/trumpet.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/trumpet.c b/src/trumpet.c
index 40ce181..4421cf6 100644
--- a/src/trumpet.c
+++ b/src/trumpet.c
@@ -13,6 +13,13 @@
 #define MAX(x,y) (x) > (y) ? (x) : (y)
 #define SQR(x) ((x)*(x))
 
+#ifndef M_SQRT2
+#define M_SQRT2 1.4142135623730951
+#endif
+#ifndef M_SQRT1_2
+#define M_SQRT1_2 0.7071067811865476
+#endif
+
 #define MASS 1
 /*
  * the constant C from e.g. 0908.1063v4
-- 
cgit v1.2.3