LANGS   := ru
LANGDIR := $(foreach lang, $(LANGS), $(subst ,/LC_MESSAGES/metromap.mo, $(lang)))

all: $(LANGDIR)

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

clean:
	find -name '*.mo' -exec rm {} \;

$(LANGS): metromap.pot
	@lang=`echo $@ | sed -e 's,.*/,,' -e 's/\.po$$//'`; \
	echo -n msgmerge --update $${lang}/LC_MESSAGES/metromap.po metromap.pot; \
	msgmerge --update $${lang}/LC_MESSAGES/metromap.po metromap.pot

update-pot:
	python ./pygettext.py -a -d metromap ../metromap.py ../modules/*.py