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Diffstat (limited to 'include/ruby/3/compiler_since.h')
| -rw-r--r-- | include/ruby/3/compiler_since.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/ruby/3/compiler_since.h b/include/ruby/3/compiler_since.h new file mode 100644 index 0000000000..f5d8bdd2f8 --- /dev/null +++ b/include/ruby/3/compiler_since.h @@ -0,0 +1,60 @@ +/** \noop-*-C++-*-vi:ft=cpp + * @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 + * modify this file, provided that the conditions mentioned in the + * file COPYING are met. Consult the file for details. + * @warning Symbols prefixed with either `RUBY3` or `ruby3` are + * implementation details. Don't take them as canon. They could + * rapidly appear then vanish. The name (path) of this header file + * is also an implementation detail. Do not expect it to persist + * at the place it is now. Developers are free to move it anywhere + * anytime at will. + * @note To ruby-core: remember that this header can be possibly + * 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. + * @brief Defines #RUBY3_COMPILER_SINCE. + */ +#include "ruby/3/compiler_is.h" +#ifndef RUBY3_COMPILER_SINCE + +/** + * @brief Checks if the compiler is of given brand and is newer than or equal + * to the passed version. + * @param cc Compiler brand, like `MSVC`. + * @param x Major version. + * @param y Minor version. + * @param z Patchlevel. + * @retval true cc >= x.y.z. + * @retval false oherwise. + */ +#define RUBY3_COMPILER_SINCE(cc, x, y, z) \ + (RUBY3_COMPILER_IS(cc) && \ + ((RUBY3_COMPILER_VERSION_MAJOR > (x)) || \ + ((RUBY3_COMPILER_VERSION_MAJOR == (x)) && \ + ((RUBY3_COMPILER_VERSION_MINOR > (y)) || \ + ((RUBY3_COMPILER_VERSION_MINOR == (y)) && \ + (RUBY3_COMPILER_VERSION_PATCH >= (z))))))) + +/** + * @brief Checks if the compiler is of given brand and is older than the + * passed version. + * @param cc Compiler brand, like `MSVC`. + * @param x Major version. + * @param y Minor version. + * @param z Patchlevel. + * @retval true cc < x.y.z. + * @retval false oherwise. + */ +#define RUBY3_COMPILER_BEFORE(cc, x, y, z) \ + (RUBY3_COMPILER_IS(cc) && \ + ((RUBY3_COMPILER_VERSION_MAJOR < (x)) || \ + ((RUBY3_COMPILER_VERSION_MAJOR == (x)) && \ + ((RUBY3_COMPILER_VERSION_MINOR < (y)) || \ + ((RUBY3_COMPILER_VERSION_MINOR == (y)) && \ + (RUBY3_COMPILER_VERSION_PATCH < (z))))))) + +#endif /* RUBY3_COMPILER_SINCE */ |