30 lines
365 B
Makefile
30 lines
365 B
Makefile
# expect protoc compile/link only once.
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test: foo
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foo: foo.o bar.o
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echo link $@ from $<
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%.o: %.c FORCE_DO_CMD
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echo compile $@ from $<
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.PHONY: FORCE_DO_CMD
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FORCE_DO_CMD:
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foo.c: | protoc
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foo.c: foo.proto
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echo protoc $@ from $<
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foo.proto:
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bar.c: | protoc
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bar.c: bar.proto
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echo protoc $@ from $<
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bar.proto:
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protoc: proto.o
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echo link $@ from $<
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proto.c:
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