all: qrcode.min.js

qrcode.min.js: qrcode.js
	uglifyjs -m -c -o $@.tmp $<
	mv $@.tmp $@

download-source:
	wget -O qrcode.js.tmp https://raw.githubusercontent.com/davidshimjs/qrcodejs/master/qrcode.js
	mv qrcode.js.tmp qrcode.js

clean:
	rm -f qrcode.min.js qrcode.min.js.tmp