autopoint: support dist target to release tarballs

follow #43.

closed #43.

though it's not our goal to support releasing, it's not so much code.

Author: xhebox

data/autopoint_Makefile.in

@@ -164,8 +164,43 @@ info dvi ps pdf html tags TAGS ctags CTAGS ID:
 
 install-dvi install-ps install-pdf install-html:
 
-mostlyclean:
-clean:
+distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
+dist distdir: all
+	$(mkdir_p) $(distdir); \
+	dists="$(POFILES) $(GMOFILES)"; \
+	if test "$(PACKAGE)" = "gettext-tools"; then \
+		dists="$$dists Makevars.template"; \
+	fi; \
+	if test -f $(srcdir)/POTFILES.in; then \
+		dists="$$dists POTFILES.in"; \
+	fi; \
+	if test -f $(srcdir)/Makefile.in.in; then \
+		dists="$$dists Makefile.in.in"; \
+	fi; \
+	if test -f $(srcdir)/Makevars; then \
+		dists="$$dists Makevars"; \
+	fi; \
+	if test -f $(srcdir)/$(DOMAIN).pot; then \
+		dists="$$dists $(DOMAIN).pot"; \
+	fi; \
+	if test -f $(srcdir)/ChangeLog; then \
+		dists="$$dists ChangeLog"; \
+	fi; \
+	for i in 0 1 2 3 4 5 6 7 8 9; do \
+		if test -f $(srcdir)/ChangeLog.$$i; then \
+			dists="$$dists ChangeLog.$$i"; \
+		fi; \
+	done; \
+	if test -f $(srcdir)/LINGUAS; then dists="$$dists LINGUAS"; fi; \
+	for file in $$dists; do \
+		if test -f $$file; then \
+			cp -p $$file $(distdir) || exit 1; \
+		else \
+			cp -p $(srcdir)/$$file $(distdir) || exit 1; \
+		fi; \
+	done
+
+mostlyclean clean:
 	rm -f core core.* $(DOMAIN).po $(DOMAIN).1po $(DOMAIN).2po *.new.po
 	rm -fr *.o