| # expect protoc compile/link only once. |
| |
| # Caveat: this test relies on Make and Ninja updating |
| # the targets in the same order. Make's target update |
| # order is depth first, Ninja's is the first lexically |
| # updatable target. Caution should be taken as Kati reorders |
| # targets. |
| test: foo |
| |
| foo: foo.o xbar.o |
| echo link $@ from $< |
| |
| %.o: %.c FORCE_DO_CMD |
| echo compile $@ from $< |
| |
| .PHONY: FORCE_DO_CMD |
| FORCE_DO_CMD: |
| |
| foo.c: | protoc |
| |
| foo.c: foo.proto |
| echo protoc $@ from $< |
| |
| foo.proto: |
| |
| xbar.c: | protoc |
| |
| xbar.c: xbar.proto |
| echo protoc $@ from $< |
| |
| xbar.proto: |
| |
| protoc: proto.o |
| echo link $@ from $< |
| |
| proto.c: |
