.PHONY: all compile run clean all: compile run: compile $(MAKE) -C Basic run $(MAKE) -C JNI-85 run $(MAKE) -C JNI-88 run compile: $(MAKE) -C Basic compile $(MAKE) -C JNI-85 compile $(MAKE) -C JNI-88 compile clean: $(MAKE) -C Basic clean $(MAKE) -C JNI-85 clean $(MAKE) -C JNI-88 clean