TRANSFORMED_MAN_PAGE := doc/passextract.1.transformed $(TRANSFORMED_MAN_PAGE): doc/passextract.1.txt sed 's/`/*/g' $< > $@ clean_transformed: rm $(TRANSFORMED_MAN_PAGE) doc/passextract.1: $(TRANSFORMED_MAN_PAGE) a2x --no-xmllint --format manpage $< doc: doc/passextract.1 clean_transformed .PHONY: clean_transformed doc