(dist): Depend on rcs-mark-$(dist-flavor).
(rcs-mark-beta): New target.
.PHONY: tarfiles
tarfiles: $(tarfiles)
-.PHONY: rcs-mark-alpha
-dist: rcs-mark-alpha
-rcs-mark-alpha:
- rcs -sAlpha -Nmake-$(version) RCS/[!=]*,v
+ifndef dist-flavor
+dist-flavor = alpha
+endif
+.PHONY: rcs-mark-alpha rcs-mark-beta
+dist: rcs-mark-$(dist-flavor)
+rcs-mark-alpha:;rcs -sAlpha -Nmake-$(version) RCS/[!=]*,v
+rcs-mark-beta:;rcs -sBeta -Nmake-$(version) RCS/[!=]*,v
dist: local-inst
.PHONY: local-inst