require 'formula' class Qrencode < Formula url 'http://fukuchi.org/works/qrencode/qrencode-3.2.0.tar.gz' homepage 'http://fukuchi.org/works/qrencode/index.html.en' sha1 '1c9cf02cc8e79dddc7238cad64b0bf3c48e94210' depends_on 'pkg-config' => :build def install ENV.x11 # For libpng system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make" system "make install" end end