langs=eng fra deu spa ita jpn nld por kor rus cat

keys=$(patsubst %,keydb_%.zip,$(langs))

all:
	@echo make download
	@echo make install

download: $(keys)

keydb_%.zip:
	wget 'http://fvonline-db.bplaced.net/fv_download.php?lang=$*' -O "$@"

install:
	mkdir -p /etc/xdg/aacs/
	for file in keydb_*.zip; \
	  do unzip -p "$$file" keydb.cfg; \
	done >/etc/xdg/aacs/KEYDB.cfg