Update build and translation handling

Makefile

@@ -1,5 +1,29 @@
-# Translation helper
+# Targets
+.PHONY: all prepare translation orig deb clean
 
+# Package information
+VERSION := $(shell dpkg-parsechangelog -S Version | sed 's/-.*//')
+PACKAGE := yms
+
+# Default target
+all: prepare
+
+# Debian source archive
+orig:
+	git archive \
+		--format=tar \
+		--prefix=$(PACKAGE)-$(VERSION)/ \
+		HEAD \
+		':(exclude)debian' \
+		':(exclude)locale/*.pot' \
+		':(exclude)locale/de/LC_MESSAGES' \
+		| xz -9 > ../$(PACKAGE)_$(VERSION).orig.tar.xz
+
+# Debian package
+deb: orig
+	dpkg-buildpackage -us -uc
+
+# Translation files
 prepare: ymsgui.py yms/*.py yms/ui/*.ui
 	xgettext -L Python -o locale/program.pot ymsgui.py yms/*.py
 	xgettext -L Glade -o locale/ui.pot yms/ui/*.ui
@@ -11,3 +35,12 @@ translation: locale/de/LC_MESSAGES/ymsgui.mo
 locale/de/LC_MESSAGES/ymsgui.mo: locale/de.po
 	mkdir -p locale/de/LC_MESSAGES
 	msgfmt locale/de.po -o locale/de/LC_MESSAGES/ymsgui.mo
+
+# Clean generated files
+clean:
+	rm -f locale/program.pot
+	rm -f locale/ui.pot
+	rm -f locale/combined.pot
+	rm -f locale/de/LC_MESSAGES/ymsgui.mo
+
+