build: build/Makefile $(MAKE) --no-print-directory -C build build/Makefile: mkdir build ; cd build ; cmake .. ; cd .. mrproper: rm -rf build clean: $(MAKE) --no-print-directory -C build clean check: build/Makefile $(MAKE) --no-print-directory -C build check longtests: build/Makefile $(MAKE) --no-print-directory -C build longtests .PHONY: build mrproper clean check longtests