-- The CXX compiler identification is GNU 8.1.0
-- The C compiler identification is GNU 8.1.0
-- Check for working CXX compiler: C:/dev/x86_64-8.1.0-release-win32-seh-rt_v6-rev0/mingw64/bin/g++.exe
-- Check for working CXX compiler: C:/dev/x86_64-8.1.0-release-win32-seh-rt_v6-rev0/mingw64/bin/g++.exe -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Check for working C compiler: C:/dev/x86_64-8.1.0-release-win32-seh-rt_v6-rev0/mingw64/bin/gcc.exe
-- Check for working C compiler: C:/dev/x86_64-8.1.0-release-win32-seh-rt_v6-rev0/mingw64/bin/gcc.exe -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Configuring for standalone build.
-- Found PythonInterp: C:/dev/Python64_2_7_13/python.exe (found version "2.7.13") 
-- Configuring for GNU!
-- Looking for fopen in c
-- Looking for fopen in c - not found
-- Looking for __gcc_personality_v0 in gcc_s
-- Looking for __gcc_personality_v0 in gcc_s - not found
-- Performing Test LIBCXX_SUPPORTS_NODEFAULTLIBS_FLAG
-- Performing Test LIBCXX_SUPPORTS_NODEFAULTLIBS_FLAG - Success
-- Performing Test LIBCXX_HAVE_CXX_ATOMICS_WITHOUT_LIB
-- Performing Test LIBCXX_HAVE_CXX_ATOMICS_WITHOUT_LIB - Success
-- Looking for __atomic_fetch_add_8 in atomic
-- Looking for __atomic_fetch_add_8 in atomic - found
-- Performing Test LIBCXX_HAS_WX_FLAG
-- Performing Test LIBCXX_HAS_WX_FLAG - Failed
-- Performing Test LIBCXX_HAS_NO_WX_FLAG
-- Performing Test LIBCXX_HAS_NO_WX_FLAG - Failed
-- Performing Test LIBCXX_HAS_EHSC_FLAG
-- Performing Test LIBCXX_HAS_EHSC_FLAG - Failed
-- Performing Test LIBCXX_HAS_NO_EHS_FLAG
-- Performing Test LIBCXX_HAS_NO_EHS_FLAG - Failed
-- Performing Test LIBCXX_HAS_NO_EHA_FLAG
-- Performing Test LIBCXX_HAS_NO_EHA_FLAG - Failed
-- Performing Test LIBCXX_HAS_NO_GR_FLAG
-- Performing Test LIBCXX_HAS_NO_GR_FLAG - Failed
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Looking for ccos in m
-- Looking for ccos in m - found
-- Looking for clock_gettime in rt
-- Looking for clock_gettime in rt - not found
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_STD_COLON_CXX11_FLAG
-- Performing Test LIBCXX_SUPPORTS_STD_COLON_CXX11_FLAG - Failed
-- Performing Test LIBCXX_SUPPORTS_NOSTDINCXX_FLAG
-- Performing Test LIBCXX_SUPPORTS_NOSTDINCXX_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG
-- Performing Test LIBCXX_SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_WALL_FLAG
-- Performing Test LIBCXX_SUPPORTS_WALL_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_WEXTRA_FLAG
-- Performing Test LIBCXX_SUPPORTS_WEXTRA_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_W_FLAG
-- Performing Test LIBCXX_SUPPORTS_W_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_WWRITE_STRINGS_FLAG
-- Performing Test LIBCXX_SUPPORTS_WWRITE_STRINGS_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_WNO_UNUSED_PARAMETER_FLAG
-- Performing Test LIBCXX_SUPPORTS_WNO_UNUSED_PARAMETER_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_WNO_LONG_LONG_FLAG
-- Performing Test LIBCXX_SUPPORTS_WNO_LONG_LONG_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_WERROR_EQ_RETURN_TYPE_FLAG
-- Performing Test LIBCXX_SUPPORTS_WERROR_EQ_RETURN_TYPE_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_WEXTRA_SEMI_FLAG
-- Performing Test LIBCXX_SUPPORTS_WEXTRA_SEMI_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_WNO_LITERAL_SUFFIX_FLAG
-- Performing Test LIBCXX_SUPPORTS_WNO_LITERAL_SUFFIX_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_WNO_CXX14_COMPAT_FLAG
-- Performing Test LIBCXX_SUPPORTS_WNO_CXX14_COMPAT_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_WNO_NOEXCEPT_TYPE_FLAG
-- Performing Test LIBCXX_SUPPORTS_WNO_NOEXCEPT_TYPE_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_WNO_ERROR_FLAG
-- Performing Test LIBCXX_SUPPORTS_WNO_ERROR_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_EHSC_FLAG
-- Performing Test LIBCXX_SUPPORTS_EHSC_FLAG - Failed
-- GNU Configuration here!
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX14_FLAG
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX14_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX17_FLAG
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX17_FLAG - Success
-- Adding Benchmark: algorithms.bench.cpp
-- Adding Benchmark: filesystem.bench.cpp
-- Adding Benchmark: function.bench.cpp
-- Adding Benchmark: ordered_set.bench.cpp
-- Adding Benchmark: string.bench.cpp
-- Adding Benchmark: stringstream.bench.cpp
-- Adding Benchmark: unordered_set_operations.bench.cpp
-- Adding Benchmark: util_smartptr.bench.cpp
-- Adding Benchmark: vector_operations.bench.cpp
-- there is no pre-generated ABI list for the requested libc++ configuration. check-cxx-abilist target is not supported
-- Configuring done
-- Generating done
-- Build files have been written to: T:/x86_64-8.1.0-release-win32-seh-rt_v6-rev0/mingw64/build