>> env COPTS=-pipe make > So try this instead: > makeoptions COPTS+="-O3 -m68040" How about makeoptions COPTS="-O2 -m68040 $(COPTS_ENV)" and then, of course, env COPTS_ENV=-pipe make with appropriate uses of COPTS_ENV elsewhere? der Mouse mouse@rodents.montreal.qc.ca 7D C8 61 52 5D E7 2D 39 4E F1 31 3E E8 B3 27 4B