DIRS=c compression raytracer spass regression all: for i in $(DIRS); do $(MAKE) -C $$i all; done test: for i in $(DIRS); do $(MAKE) -C $$i test; done bench: for i in $(DIRS); do $(MAKE) -C $$i bench; done clean: for i in $(DIRS); do $(MAKE) -C $$i clean; done ccheck: for i in $(DIRS); do $(MAKE) -C $$i ccheck; done