diff options
Diffstat (limited to 'include/ruby/internal/config.h')
| -rw-r--r-- | include/ruby/internal/config.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/ruby/internal/config.h b/include/ruby/internal/config.h index 67d7e0156f..da070f0979 100644 --- a/include/ruby/internal/config.h +++ b/include/ruby/internal/config.h @@ -1,7 +1,6 @@ #ifndef RBIMPL_CONFIG_H /*-*-C++-*-vi:se ft=cpp:*/ #define RBIMPL_CONFIG_H /** - * @file * @author Ruby developers <ruby-core@ruby-lang.org> * @copyright This file is a part of the programming language Ruby. * Permission is hereby granted, to either redistribute and/or @@ -17,7 +16,7 @@ * recursively included from extension libraries written in C++. * Do not expect for instance `__VA_ARGS__` is always available. * We assume C99 for ruby itself but we don't assume languages of - * extension libraries. They could be written in C++98. + * extension libraries. They could be written in C++98. * @brief Thin wrapper to ruby/config.h */ #include "ruby/config.h" @@ -114,6 +113,8 @@ # define UNALIGNED_WORD_ACCESS 1 #elif defined(__powerpc64__) # define UNALIGNED_WORD_ACCESS 1 +#elif defined(__POWERPC__) // __POWERPC__ is defined for ppc and ppc64 on Darwin +# define UNALIGNED_WORD_ACCESS 1 #elif defined(__aarch64__) # define UNALIGNED_WORD_ACCESS 1 #elif defined(__mc68020__) @@ -126,6 +127,12 @@ #if ! defined(HAVE_VA_ARGS_MACRO) # undef HAVE___VA_OPT__ +#elif defined(__cplusplus) +# if __cplusplus > 201703L +# define HAVE___VA_OPT__ +# else +# undef HAVE___VA_OPT__ +# endif #else # /* Idea taken from: https://stackoverflow.com/a/48045656 */ # define RBIMPL_TEST3(q, w, e, ...) e |