Peter Eisentraut <peter.eisentr...@enterprisedb.com> writes: > On 01.07.21 00:41, Jacob Champion wrote: >> Spitballing -- if you don't like the stamp file, you could add the >> check to the end of the $(shlib) rule, surrounded by an ifeq check. >> Then .DELETE_ON_ERROR should take care of the rest, I think.
> Somewhere in the $(shlib) rule would seem most appropriate. But I don't > understand the rest: What ifeq, and why .DELETE_ON_ERROR? The variant of this I'd been thinking of was $(shlib): $(OBJS) | $(SHLIB_PREREQS) $(LINK.shared) -o $@ $(OBJS) $(LDFLAGS) $(LDFLAGS_SL) $(SHLIB_LINK) +ifneq (,$(SHLIB_EXTRA_ACTION)) + $(SHLIB_EXTRA_ACTION) +endif (and similarly in several other places); then libpq's Makefile could set SHLIB_EXTRA_ACTION to the desired thing. The problem then is, what happens when the extra action fails? Without .DELETE_ON_ERROR, the shlib is still there and the next make run will think everything's good. regards, tom lane