@echo "tests - build and run test drivers (link pdclib.a)"
@echo " testdrivers - build but do not run test drivers"
@echo "regtests - build and run regression test drivers (link system clib)"
@echo "tests - build and run test drivers (link pdclib.a)"
@echo " testdrivers - build but do not run test drivers"
@echo "regtests - build and run regression test drivers (link system clib)"