diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/ruby.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 7aabf5bd68..82dca14682 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -26,6 +26,13 @@ extern "C" { #include RUBY_EXTCONF_H #endif +#if defined(__cplusplus) +/* __builtin_choose_expr and __builtin_types_compatible aren't available + * on C++. See https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html */ +# undef HAVE_BUILTIN___BUILTIN_CHOOSE_EXPR_CONSTANT_P +# undef HAVE_BUILTIN___BUILTIN_TYPES_COMPATIBLE_P +#endif + #include "defines.h" #define NORETURN_STYLE_NEW 1 |