if(libpointmatcher_FOUND AND NOT TARGET CGAL::pointmatcher_support)
  find_package(Boost COMPONENTS thread filesystem system program_options date_time chrono)
  if(Boost_chrono_FOUND
      AND Boost_thread_FOUND
      AND Boost_filesystem_FOUND
      AND Boost_system_FOUND
      AND Boost_program_options_FOUND
      AND Boost_date_time_FOUND)
    add_library(CGAL::pointmatcher_support INTERFACE IMPORTED)
    target_compile_definitions(CGAL::pointmatcher_support INTERFACE "CGAL_LINKED_WITH_POINTMATCHER")
    target_include_directories(CGAL::pointmatcher_support INTERFACE "${libpointmatcher_INCLUDE_DIR}")
    target_link_libraries(CGAL::pointmatcher_support INTERFACE ${libpointmatcher_LIBRARIES})
  else()
    message(STATUS "NOTICE: the libpointmatcher library requires the following boost components: thread filesystem system program_options date_time chrono.")
  endif()
endif()