Allow to override executable in make driver
Allow to override executable in make driver

kirbyfan64/rock,ooc-lang/rock,ds84182/rock,kirbyfan64/rock,marcusnaslund/rock,ooc-lang/rock,thomasfanell/rock,ds84182/rock,fasterthanlime/rock,marcusnaslund/rock,zhaihj/rock,fredrikbryntesson/rock,davidhesselbom/rock,shamanas/rock,davidhesselbom/rock,cogneco/rock,fredrikbryntesson/rock,fasterthanlime/rock,thomasfanell/rock,shamanas/rock,magic-lang/rock,magic-lang/rock,jonathanudd/rock,jonathanudd/rock,cogneco/rock,zhaihj/rock