Merge pull request #1480 from wanabe/patch-1

android doesn't have log2

Merge pull request #1480 from wanabe/patch-1
android doesn't have log2
6dd9bb7c · Yukihiro "Matz" Matsumoto · 96ef9925 · c9ac35f3 · 6dd9bb7c
Commit 6dd9bb7c authored Aug 18, 2013 by Yukihiro "Matz" Matsumoto
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mrbgems/mruby-math/src/math.c mrbgems/mruby-math/src/math.c +4 -0

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--- a/mrbgems/mruby-math/src/math.c
+++ b/mrbgems/mruby-math/src/math.c
@@ -87,6 +87,10 @@ erfc(double x)
  return one_sqrtpi*exp(-x*x)*q2;
 }

+#endif
+
+#if (defined _MSC_VER && _MSC_VER < 1800) || defined __ANDROID__
+
 double
 log2(double x)
 {