Resolve undefined M_PI w/ MSVC2013

2016-07-26 05:28:13 +10:00 · 2016-07-26 05:28:13 +10:00 · 4da8543d0d
parent 6e131ce075
commit 4da8543d0d
1 changed files with 4 additions and 0 deletions
--- a/extern/curve_fit_nd/intern/curve_fit_cubic_refit.c
+++ b/extern/curve_fit_nd/intern/curve_fit_cubic_refit.c
@ -43,6 +43,10 @@
 *   While re-fitting, remove knots that fall below the error threshold.
 */

+#ifdef _MSC_VER
+#  define _USE_MATH_DEFINES
+#endif
+
 #include <math.h>
 #include <float.h>
 #include <stdbool.h>