__xtd_std_version.h

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#pragma once
#if !defined(__XTD_STD_INTERNAL__)
#error "Do not include this file: Internal use only"
#endif
 
// Sometimes the preprocessor macros corresponding to C++ language and library features are not bee respected by compilers
// In this case, xtd uses its own definition. It begins with the prefix `__xtd`.
// See https://en.cppreference.com/w/cpp/feature_test and https://en.cppreference.com/w/cpp/compiler_support for more information.
// Warning Internal useonly.
 
#include <version>
 
#if defined(__cpp_lib_any) || __cplusplus >= 201703l
#define __xtd__cpp_lib_any
#endif
 
#if defined(__cpp_lib_char8_t)
#define __xtd__cpp_lib_char8_t
#endif
 
#if defined(__cpp_lib_filesystem)
#define __xtd__cpp_lib_filesystem
#endif
 
#if (defined(__cpp_lib_format) && defined(_MSC_VER) && _MSC_VER >= 1932) || (defined(__apple_build_version__) && __apple_build_version__ >= 15000300) || (!defined(__APPLE__) && defined(__GNUC__) && __GNUC__ >= 13) || (!defined(__APPLE__) && defined(__clang_major__) && __clang_major__ >= 15)
#define __xtd__cpp_lib_format
#endif
 
#if defined(__cpp_lib_optional) || __cplusplus >= 201703l
#define __xtd__cpp_lib_optional
#endif
 
#if defined(__cpp_lib_semaphore) || __cplusplus >= 202002l
#define __xtd__cpp_lib_semaphore
#endif
 
#if defined(__cpp_lib_three_way_comparison) || __cplusplus >= 201907
#define __xtd__cpp_lib_three_way_comparison
#endif