From d4ed5c398e689c46b8dc90134ad0ebabfcb79272 Mon Sep 17 00:00:00 2001
From: Joshua Leung <aligorith@gmail.com>
Date: Mon, 9 May 2016 01:46:18 +1200
Subject: A "better" (?) fix for msvc silliness - used in one other place in
 all of Blender

---
 extern/curve_fit_nd/intern/curve_fit_cubic.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

(limited to 'extern/curve_fit_nd')

diff --git a/extern/curve_fit_nd/intern/curve_fit_cubic.c b/extern/curve_fit_nd/intern/curve_fit_cubic.c
index 8261950e0bd..b97763460a3 100644
--- a/extern/curve_fit_nd/intern/curve_fit_cubic.c
+++ b/extern/curve_fit_nd/intern/curve_fit_cubic.c
@@ -29,6 +29,10 @@
  *  \ingroup curve_fit
  */
 
+#ifdef _MSC_VER
+#  define _USE_MATH_DEFINES
+#endif
+
 #include <math.h>
 #include <float.h>
 #include <stdbool.h>
@@ -39,12 +43,6 @@
 
 #include "../curve_fit_nd.h"
 
-/* Fix for compiling on MSVC */
-#ifndef M_PI
-#define M_PI        3.14159265358979323846  /* pi */
-#endif
-
-
 /* Take curvature into account when calculating the least square solution isn't usable. */
 #define USE_CIRCULAR_FALLBACK
 
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