CFLAGS=-O3 -funroll-loops

.PHONY: default clean update
.PRECIOUS: germany-%.gpx

default: germany-5.gpx

germany-%.gpx: germany.osm.bz2 nodecheck
	bzcat $< | ./nodecheck $* >$@

update:
	wget -N http://download.geofabrik.de/osm/europe/germany.osm.bz2
	$(MAKE) germany-5.gpx

clean:
	-rm germany-5.gpx