add_subdirectory (libcityhash) add_subdirectory (liblz4) add_subdirectory (libdouble-conversion) add_subdirectory (libzstd) add_subdirectory (libfarmhash) add_subdirectory (libmetrohash) add_subdirectory (libpoco) add_subdirectory (libre2) add_subdirectory (libboost-threadpool) IF (NOT AARCH64) add_subdirectory (libcpuid) add_subdirectory (libvectorclass) ENDIF()