diff options
Diffstat (limited to 'include/ruby/win32.h')
| -rw-r--r-- | include/ruby/win32.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/ruby/win32.h b/include/ruby/win32.h index 99cdea1fc3..99382f48e3 100644 --- a/include/ruby/win32.h +++ b/include/ruby/win32.h @@ -756,4 +756,18 @@ uintptr_t rb_w32_asynchronize(asynchronous_func_t func, uintptr_t self, int argc } /* extern "C" { */ #endif +#ifdef __MINGW64__ +/* + * Use powl() instead of broken pow() of x86_64-w64-mingw32. + * This workaround will fix test failures in test_bignum.rb, + * test_fixnum.rb and test_float.rb etc. + */ +static inline double +rb_w32_pow(double x, double y) +{ + return powl(x, y); +} +#define pow rb_w32_pow +#endif + #endif /* RUBY_WIN32_H */ |