require 'formula' class AutoconfArchive < Formula url 'http://ftpmirror.gnu.org/autoconf-archive/autoconf-archive-2011.12.21.tar.bz2' mirror 'http://ftp.gnu.org/gnu/autoconf-archive/autoconf-archive-2011.12.21.tar.bz2' homepage 'http://savannah.gnu.org/projects/autoconf-archive/' md5 'd209c2f6034c07835987e4741fd504c0' def install system './configure', "--prefix=#{prefix}" system 'make install' end end