require 'formula' class Uif2iso < Formula url 'http://aluigi.org/mytoolz/uif2iso.zip' homepage 'http://aluigi.org/mytoolz.htm#uif2iso' md5 '2eb9797ec463c38253014d45591a7043' version '0.1.7c' def install inreplace 'src/Makefile' do |s| s.change_make_var! "prefix", prefix end system "make -C src" system "make -C src install" end end