bcp ^
    boost/asio.hpp ^
    boost/container/flat_map.hpp ^
    boost/container/flat_set.hpp ^
    boost/container/small_vector.hpp ^
    boost/container/static_vector.hpp ^
    boost/crc.hpp ^
    boost/date_time/posix_time/posix_time.hpp ^
    boost/icl/interval_map.hpp ^
    boost/locale/encoding_utf.hpp ^
    boost/optional.hpp ^
    boost/range/algorithm/ ^
    boost/range/algorithm_ext/ ^
    boost/smart_ptr/intrusive_ptr.hpp ^
    boost/system/error_code.hpp ^
    boost/system/system_error.hpp ^
    boost/stacktrace.hpp ^
    boost/variant/ ^
    boost/archive/binary_iarchive.hpp ^
    boost/archive/binary_oarchive.hpp ^
    boost/serialization/array.hpp ^
    boost/serialization/bitset.hpp ^
    boost/serialization/binary_object.hpp ^
    boost/serialization/deque.hpp ^
    boost/serialization/export.hpp ^
    boost/serialization/list.hpp ^
    boost/serialization/vector.hpp ^
    boost/serialization/set.hpp ^
    boost/serialization/map.hpp ^
    boost/serialization/optional.hpp ^
    boost/serialization/priority_queue.hpp ^
    boost/serialization/unordered_map.hpp ^
    boost/serialization/unordered_set.hpp ^
    boost/serialization/shared_ptr.hpp ^
    boost/serialization/unique_ptr.hpp ^
    boost/serialization/weak_ptr.hpp ^
    boost/iostreams/ ^
    boost/url/ ^
    --boost="%1" .