"clang++-7"   -fvisibility-inlines-hidden -Wno-c99-extensions -std=c++17 -fPIC -pthread -O0 -fno-inline -Wall -fvisibility=hidden -m64 --target=x86_64-pc-linux  -DBOOST_ALL_NO_LIB=1 -DBOOST_COBALT_USE_STD_PMR=1 -DBOOST_CONTAINER_DYN_LINK=1 -DBOOST_CONTAINER_NO_LIB=1 -DBOOST_NUMPY_NO_LIB -DBOOST_PYTHON_NO_LIB   -I".." -I"../libs/config/include" -I"/usr/include/python2.7" -I"/usr/lib/python2.7/dist-packages/numpy/core/include" -I"/usr/lib/python3/dist-packages/numpy/core/include" -I"/var/boost/run/boost_root/libs/any/include" -I"/var/boost/run/boost_root/libs/assert/include" -I"/var/boost/run/boost_root/libs/bind/include" -I"/var/boost/run/boost_root/libs/concept_check/include" -I"/var/boost/run/boost_root/libs/container/include" -I"/var/boost/run/boost_root/libs/container_hash/include" -I"/var/boost/run/boost_root/libs/conversion/include" -I"/var/boost/run/boost_root/libs/core/include" -I"/var/boost/run/boost_root/libs/describe/include" -I"/var/boost/run/boost_root/libs/detail/include" -I"/var/boost/run/boost_root/libs/function/include" -I"/var/boost/run/boost_root/libs/integer/include" -I"/var/boost/run/boost_root/libs/intrusive/include" -I"/var/boost/run/boost_root/libs/iterator/include" -I"/var/boost/run/boost_root/libs/lexical_cast/include" -I"/var/boost/run/boost_root/libs/move/include" -I"/var/boost/run/boost_root/libs/mp11/include" -I"/var/boost/run/boost_root/libs/mpl/include" -I"/var/boost/run/boost_root/libs/optional/include" -I"/var/boost/run/boost_root/libs/predef/include" -I"/var/boost/run/boost_root/libs/property_map/include" -I"/var/boost/run/boost_root/libs/python/include" -I"/var/boost/run/boost_root/libs/smart_ptr/include" -I"/var/boost/run/boost_root/libs/throw_exception/include" -I"/var/boost/run/boost_root/libs/tuple/include" -I"/var/boost/run/boost_root/libs/type_index/include" -I"/var/boost/run/boost_root/libs/type_traits/include" -I"/var/boost/run/boost_root/libs/utility/include"  -c -o "/var/boost/run/results/boost/bin.v2/libs/python/test/numpy~dtype.test/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/python-2.7/threading-multi/visibility-hidden/numpy/dtype.o" "../libs/python/test/numpy/dtype.cpp"

            

"clang++-7"    -o "/var/boost/run/results/boost/bin.v2/libs/python/test/numpy~dtype.test/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/python-2.7/threading-multi/visibility-hidden/dtype_ext.so" -Wl,-soname -Wl,"dtype_ext.so" -shared -Wl,--start-group "/var/boost/run/results/boost/bin.v2/libs/python/test/numpy~dtype.test/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/python-2.7/threading-multi/visibility-hidden/numpy/dtype.o" "/var/boost/run/results/boost/bin.v2/libs/python/build/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/python-2.7/threading-multi/visibility-hidden/libboost_numpy27.so.1.89.0" "/var/boost/run/results/boost/bin.v2/libs/python/build/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/python-2.7/threading-multi/visibility-hidden/libboost_python27.so.1.89.0" "/var/boost/run/results/boost/bin.v2/libs/container/build/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/libboost_container.so.1.89.0"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -ldl -lpthread -Wl,--end-group -fPIC -pthread -fvisibility=hidden -fvisibility-inlines-hidden -m64 --target=x86_64-pc-linux 

            

Traceback (most recent call last):
  File "../libs/python/test/numpy/dtype.py", line 8, in <module>
    import dtype_ext
ImportError: /var/boost/run/results/boost/bin.v2/libs/python/test/numpy~dtype.test/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/python-2.7/threading-multi/visibility-hidden/dtype_ext.so: undefined symbol: _ZN5boost6python5numpy6detail17get_complex_dtypeILi256EEENS1_5dtypeEv

EXIT STATUS: 1