POFILES=$(wildcard *.po)
MOFILES=$(POFILES:.po=.mo)
PYFILES=$(shell find -L ../authentic -name '*.py' -or -name '*.ptl')

all: $(MOFILES)

install: all
	for file in $(MOFILES); do \
		lang=`echo $$file | sed 's/\.mo//'`; \
		install -d $(prefix)/usr/share/locale/$$lang/LC_MESSAGES/; \
		install -m 0644 $$file $(prefix)/usr/share/locale/$$lang/LC_MESSAGES/authentic.mo; \
	done

authentic.pot: $(PYFILES)
	@echo "Rebuilding the pot file"
	rm -f authentic.pot tmp.*.pot
	cnt=0;
	for file in $(PYFILES); do \
		cnt=$$(expr $$cnt + 1); \
		bn=$$cnt.`basename $$file`; \
		xgettext --keyword=N_ -c -L Python -o tmp.$$bn.pot $$file; \
	done
	msgcat tmp.*.pot > authentic.pot
	rm tmp.*.pot

%.mo: %.po
	msgfmt -o $@ $<

%.po: authentic.pot
	@echo -n "Merging authentic.pot and $@"
	@msgmerge $@ authentic.pot -o $@.new
	@if [ "`diff $@ $@.new | grep '[<>]' | wc -l`" -ne 2 ]; then \
		mv -f $@.new $@; \
	else \
		rm -f $@.new; \
	fi
	@msgfmt --statistics $@