file only when making the actual release, not when running
"make distcheck".
(maintainer-distcheck): Don't depend on
changelog-check.
(alpha beta major): Depend on it here, instead.
cvs-check: cvs-diff-check cvs-tag-check
-maintainer-distcheck: changelog-check
+maintainer-distcheck:
$(MAKE) distcheck
$(MAKE) my-distcheck
xdelta delta -9 $^ $@ || :
.PHONY: alpha beta major
-alpha beta major: news-date-check $(local-check)
+alpha beta major: news-date-check changelog-check $(local-check)
test $@ = major \
&& { echo $(VERSION) | grep -E '^[0-9]+(\.[0-9]+)+$$' \
|| { echo "invalid version string: $(VERSION)" 1>&2; exit 1; }}\