From a4e114b2fb0ac7f28fcf57f7b8f951f961c7a7c0 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@mines-paris.org>
Date: Sat, 21 Feb 2015 14:09:44 +0000
Subject: src/PJ_aitoff.c: define M_PI and M_PI_2 (needed for Windows) (from
 Charles Karney)

git-svn-id: http://svn.osgeo.org/metacrs/proj/trunk@2623 4e78687f-474d-0410-85f9-8d5e500ac6b2
---
 src/PJ_aitoff.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src')

diff --git a/src/PJ_aitoff.c b/src/PJ_aitoff.c
index f13327cc..62922c63 100644
--- a/src/PJ_aitoff.c
+++ b/src/PJ_aitoff.c
@@ -34,6 +34,13 @@
 #define PJ_LIB__
 #include <projects.h>
 
+#ifndef M_PI
+#  define M_PI 3.14159265358979323846
+#endif
+#ifndef M_PI_2
+#  define M_PI_2 1.57079632679489661923
+#endif
+
 PJ_CVSID("$Id$");
 
 PROJ_HEAD(aitoff, "Aitoff") "\n\tMisc Sph";
-- 
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