TESTS := $(TESTS) noop .PHONY: noop noop: noop/init.c $(COMMON) mkdir -p build/noop $(COMPILE) noop/init.c build/printf.o -o build/noop/init echo build/noop/init | $(GEN_INITRD) build/noop/initrd $(QEMU) build/noop/initrd | grep 'OK'