"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 -ftemplate-depth-255 -DBOOST_ALL_NO_LIB=1 -DBOOST_ARCHIVE_TEST=binary_archive.hpp -DBOOST_COBALT_USE_STD_PMR=1 -DBOOST_LIB_DIAGNOSTIC=1 -DBOOST_SERIALIZATION_DYN_LINK=1 -DBOOST_WSERIALIZATION_DYN_LINK=1   -I".."  -c -o "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_recursion_binary_archive.test/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_recursion.o" "../libs/serialization/test/test_recursion.cpp"

            

    "clang++-7"  -Wl,-rpath -Wl,"/var/boost/run/results/boost/bin.v2/libs/serialization/build/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden" -Wl,-rpath-link -Wl,"/var/boost/run/results/boost/bin.v2/libs/serialization/build/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden" -o "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_recursion_binary_archive.test/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_recursion_binary_archive" -Wl,--start-group "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_recursion_binary_archive.test/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_recursion.o" "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_recursion_binary_archive.test/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/A.o" "/var/boost/run/results/boost/bin.v2/libs/serialization/build/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/libboost_serialization.so.1.87.0"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -Wl,--end-group -fPIC -pthread -fvisibility=hidden -fvisibility-inlines-hidden -m64 --target=x86_64-pc-linux 

/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_recursion_binary_archive.test/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_recursion.o: In function `boost::archive::tmpnam(char*)':
test_recursion.cpp:(.text+0xe3): undefined reference to `boost::filesystem::detail::path_algorithms::append_v3(boost::filesystem::path&, char const*, char const*)'
/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_recursion_binary_archive.test/clang-linux-7~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_recursion.o: In function `boost::filesystem::unique_path(boost::filesystem::path const&)':
test_recursion.cpp:(.text._ZN5boost10filesystem11unique_pathERKNS0_4pathE[_ZN5boost10filesystem11unique_pathERKNS0_4pathE]+0x1c): undefined reference to `boost::filesystem::detail::unique_path(boost::filesystem::path const&, boost::system::error_code*)'
clang: error: linker command failed with exit code 1 (use -v to see invocation)