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Checking whether MinGW really supports threads

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dnso86 2018-01-31 09:24:11 +01:00 committed by dov
parent ebfca14e19
commit 63e64d4beb
1 changed files with 7 additions and 4 deletions
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11
include/nana/c++defines.hpp
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@ -171,9 +171,9 @@
#endif
#endif
//Assume the std::thread is not implement on MinGW
//Assume the std::thread is not implemented on MinGW,
//unless it was compiled with POSIX threading support.
//But some toolchains may implement std::thread.
// it seems that MinGW 6.3 and 7.1 have std::thread
#ifdef NANA_MINGW
# ifndef STD_THREAD_NOT_SUPPORTED
# define STD_THREAD_NOT_SUPPORTED
@ -221,8 +221,11 @@
# if __has_include(<filesystem>)
# undef STD_FILESYSTEM_NOT_SUPPORTED
# endif
# if __has_include(<mutex>)
# undef STD_THREAD_NOT_SUPPORTED
# if __has_include(<mutex>)
# if !(defined(NANA_MINGW) && !defined(_GLIBCXX_HAS_GTHREADS))
//See the comment above regarding MinGW's threading support
# undef STD_THREAD_NOT_SUPPORTED
# endif
# endif
#endif