diff options
Diffstat (limited to 'include/ruby/3/has/builtin.h')
| -rw-r--r-- | include/ruby/3/has/builtin.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/include/ruby/3/has/builtin.h b/include/ruby/3/has/builtin.h index cce6435881..e3f01ed8aa 100644 --- a/include/ruby/3/has/builtin.h +++ b/include/ruby/3/has/builtin.h @@ -24,18 +24,18 @@ #include "ruby/3/compiler_since.h" #include "ruby/3/token_paste.h" -#ifndef __has_builtin -# /* Don't bother. */ -#elif RUBY3_COMPILER_IS(Intel) -# /* :TODO: Intel C Compiler has __has_builtin (since 19.1 maybe?), and is -# * reportedly broken. We have to skip them. However the situation can -# * change. They might improve someday. We need to revisit here later. */ -#elif RUBY3_COMPILER_IS(GCC) && ! __has_builtin(__builtin_alloca) -# /* FreeBSD's <sys/cdefs.h> defines its own *broken* version of __has_builtin. -# * Cygwin copied that content to be a victim of the broken-ness. We don't -# * take them into account. */ -#else -# define RUBY3_HAVE___HAS_BUILTIN 1 +#if defined(__has_builtin) +# if RUBY3_COMPILER_IS(Intel) +# /* :TODO: Intel C Compiler has __has_builtin (since 19.1 maybe?), and is +# * reportedly broken. We have to skip them. However the situation can +# * change. They might improve someday. We need to revisit here later. */ +# elif RUBY3_COMPILER_IS(GCC) && ! __has_builtin(__builtin_alloca) +# /* FreeBSD's <sys/cdefs.h> defines its own *broken* version of +# * __has_builtin. Cygwin copied that content to be a victim of the +# * broken-ness. We don't take them into account. */ +# else +# define RUBY3_HAVE___HAS_BUILTIN 1 +# endif #endif /** Wraps (or simulates) `__has_builtin`. */ |