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August 7, 2018 13:40
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| INPUT := myfile | |
| OUTPUT := myfile2 | |
| .PHONY: all | |
| all: $(OUTPUT) | |
| $(OUTPUT): $(INPUT) | |
| cp $^ $@ | |
| $(INPUT): | |
| touch $@ | |
| .PHONY: test | |
| test: | |
| @if [[ ! -a $(OUTPUT) ]]; \ | |
| then echo "$(MAKE) will make $(OUTPUT)"; \ | |
| else echo "$(OUTPUT) exits!"; \ | |
| fi | |
| .PHONY: clean | |
| clean: | |
| $(RM) $(INPUT) | |
| $(RM) $(OUTPUT) | |
| .INTERMEDIATE: $(INPUT) | |
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