ifndef RUN_SUCCESS_RECORD_CMD
  RUN_SUCCESS_RECORD_CMD    := git log --oneline -1
endif

ifndef RUN_SUCCESS_MARKER
  RUN_SUCCESS_MARKER        := last-successful-run.txt
endif

RUN_SUCCESS_CREATE_MARKER    = $(RUN_SUCCESS_RECORD_CMD) > $(RUN_SUCCESS_MARKER).tmp && \
				mv $(RUN_SUCCESS_MARKER).tmp $(RUN_SUCCESS_MARKER)
all:

distclean: distclean.run-success
distclean.run-success:
	rm -f $(RUN_SUCCESS_MARKER)