require 'formula' class Unrar < Formula url 'http://www.rarlab.com/rar/unrarsrc-4.2.1.tar.gz' sha1 '10f48ec272f413c983032b2e0cbe4e94781c7b3b' homepage 'http://www.rarlab.com' def install system "make --makefile makefile.unix" bin.install 'unrar' mv 'license.txt', 'COPYING' mv 'readme.txt', 'README' end end