Generate and use ascii-armored signatures.
prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz
xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta
-signatures ?= $(distdir).tar.bz2.sig $(distdir).tar.gz.sig
-%.sig: %
- gpg --detach-sign $<
+signatures ?= $(distdir).tar.bz2.asc $(distdir).tar.gz.asc
+%.asc: %
+ gpg --armor --detach-sign -o $@ $<
rel-files = $(xd-delta) $(distdir).tar.bz2 $(distdir).tar.gz $(signatures)
announcement: NEWS ChangeLog $(rel-files) $(signatures)