diff options
Diffstat (limited to 'include/ruby')
| -rw-r--r-- | include/ruby/missing.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/ruby/missing.h b/include/ruby/missing.h index 161d95430a..f9e9daed3a 100644 --- a/include/ruby/missing.h +++ b/include/ruby/missing.h @@ -37,6 +37,13 @@ extern "C" { #endif #endif +#ifndef M_PI +# define M_PI 3.14159265358979323846 +#endif +#ifndef M_PI_2 +# define M_PI_2 (M_PI/2) +#endif + #ifndef RUBY_SYMBOL_EXPORT_BEGIN # define RUBY_SYMBOL_EXPORT_BEGIN /* begin */ # define RUBY_SYMBOL_EXPORT_END /* end */ |