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Another try to configure <execution> correctly for libstdc++.

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jzmaddock
2020-07-29 19:12:24 +01:00
parent d0f983f942
commit 2276736ced
1 changed files with 3 additions and 1 deletions
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4
include/boost/config/stdlib/libstdcpp3.hpp
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@ -324,9 +324,11 @@ extern "C" char *gets (char *__s);
// unless these are installed seperately, including <execution> leads
// to inscrutable errors inside libstdc++'s own headers.
//
#if !__has_include(<execution>) || (!__has_include(<tbb/blocked_range.h>) && !defined(_GLIBCXX_USE_TBB_PAR_BACKEND))
#if (BOOST_LIBSTDCXX_VERSION < 100100)
#if !__has_include(<tbb/tbb.h>)
#define BOOST_NO_CXX17_HDR_EXECUTION
#endif
#endif
#elif __cplusplus < 201402 || (BOOST_LIBSTDCXX_VERSION < 40900) || !defined(BOOST_LIBSTDCXX11)
# define BOOST_NO_CXX14_HDR_SHARED_MUTEX
#endif