use __has_include(<filesystem>)) to detect if std::filesystem can be used

This commit is contained in:
orignal 2024-08-30 17:56:34 -04:00
parent 83c0764ed4
commit a1f40d3048

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@ -17,12 +17,11 @@
#ifndef STD_FILESYSTEM #ifndef STD_FILESYSTEM
# if (!defined(MAC_OSX) && !TARGET_OS_SIMULATOR && \ # if (!defined(MAC_OSX) && !TARGET_OS_SIMULATOR && \
(__cplusplus >= 201703L) && defined(__cpp_lib_filesystem)) // C++ 17 or higher supporting std::filesystem (__cplusplus >= 201703L) && __has_include(<filesystem>)) // C++ 17 or higher and supports std::filesystem
# define STD_FILESYSTEM 1 # define STD_FILESYSTEM 1
# else # else
# define STD_FILESYSTEM 0 # define STD_FILESYSTEM 0
# endif # endif
#endif #endif
namespace i2p { namespace i2p {