diff options
Diffstat (limited to 'include/ruby/defines.h')
| -rw-r--r-- | include/ruby/defines.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h index 84aca93856..2c72a7cb8a 100644 --- a/include/ruby/defines.h +++ b/include/ruby/defines.h @@ -72,6 +72,17 @@ extern "C" { # define GCC_VERSION_SINCE(major, minor, patchlevel) 0 # endif #endif +#ifndef GCC_VERSION_BEFORE +# if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(__clang__) +# define GCC_VERSION_BEFORE(major, minor, patchlevel) \ + ((__GNUC__ < (major)) || \ + ((__GNUC__ == (major) && \ + ((__GNUC_MINOR__ < (minor)) || \ + (__GNUC_MINOR__ == (minor) && __GNUC_PATCHLEVEL__ <= (patchlevel)))))) +# else +# define GCC_VERSION_BEFORE(major, minor, patchlevel) 0 +# endif +#endif /* likely */ #if __GNUC__ >= 3 |