if (CGAL_target_use_TBB_included) return() endif() set(CGAL_target_use_TBB_included TRUE) set(TBB_USE_FILE "UseTBB") function(CGAL_target_use_TBB target) if(NOT TARGET Threads::Threads) find_package(Threads REQUIRED) endif() target_link_libraries( ${target} PUBLIC TBB::tbb TBB::tbbmalloc Threads::Threads) target_compile_options( ${target} PUBLIC -DNOMINMAX -DCGAL_LINKED_WITH_TBB ) endfunction()