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Disable <chrono> for older clang versions.

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jzmaddock
2017-05-19 18:11:29 +01:00
parent 6b64d2e803
commit 40f4e6ed2f
1 changed files with 9 additions and 0 deletions
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9
include/boost/config/stdlib/libstdcpp3.hpp
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@ -161,6 +161,15 @@ extern "C" char *gets (char *__s);
#if BOOST_LIBSTDCXX_VERSION < 40800
# define BOOST_NO_CXX11_THREAD_LOCAL
#endif
//
// Early clang versions can handle <chrono>, not exactly sure which versions
// but certainly up to clang-3.4 and gcc-4.6:
//
#if (__clang_major__ < 3) || ((__clang_major__ == 3) && (__clang_minor__ < 5))
# if BOOST_LIBSTDCXX_VERSION < 50000
# define BOOST_NO_CXX11_HDR_CHRONO
# endif
#endif
//
// GCC 4.8 and 9 add working versions of <atomic> and <regex> respectively.