odintrin: avoid redef of M_* under visual studio

math.h provides these with _USE_MATH_DEFINES BUG=aomedia:500 Change-Id: I6e05b09149a6a6ca152e67194b629e0728bc3c35

odintrin: avoid redef of M_* under visual studio
math.h provides these with _USE_MATH_DEFINES BUG=aomedia:500 Change-Id: I6e05b09149a6a6ca152e67194b629e0728bc3c35
b5da9ee8 · James Zern · Yaowu Xu · 78e8e674 · b5da9ee8
Commit b5da9ee8 authored May 06, 2017 by James Zern Committed by Yaowu Xu May 07, 2017
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av1/common/odintrin.h av1/common/odintrin.h +3 -0

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--- a/av1/common/odintrin.h
+++ b/av1/common/odintrin.h
@@ -14,6 +14,9 @@
 #ifndef AV1_COMMON_ODINTRIN_H_
 #define AV1_COMMON_ODINTRIN_H_

+#if defined(_MSC_VER)
+# define _USE_MATH_DEFINES
+#endif
 #include <math.h>
 #include <stdlib.h>
 #include <string.h>