{"categories":[],"packages":[],"usage":[{"description":"Enables bytecode optimization","isdefault":false,"packageid":58830,"use":"optimize"},{"description":"Enable upstream -O3 optimizations (default enabled)","isdefault":false,"packageid":63056,"use":"optimize"},{"description":"Enable optimization via CFLAGS","isdefault":false,"packageid":61673,"use":"optimize"},{"description":"Don't clear allocated memory. Use optimized memory manager unless USE=\"tbb\" is set","isdefault":false,"packageid":57025,"use":"optimize"}],"use":{"description":"Don't clear allocated memory. Use optimized memory manager unless USE=\"tbb\" is set","isdefault":false,"packageid":57025,"use":"optimize"}}