elseif(MANIFOLD_PAR STREQUAL "TBB")
    find_package(PkgConfig REQUIRED)
    pkg_check_modules(TBB REQUIRED intel-tbb)
    target_include_directories(${PROJECT_NAME} PUBLIC ${TBB_INCLUDE_DIRS})
    target_compile_options(${PROJECT_NAME} PUBLIC -DMANIFOLD_PAR='T')
    target_link_libraries(${PROJECT_NAME} PUBLIC ${TBB_LINK_LIBRARIES})