require 'formula' class AutoconfArchive < Formula homepage 'http://savannah.gnu.org/projects/autoconf-archive/' url 'http://ftpmirror.gnu.org/autoconf-archive/autoconf-archive-2013.02.02.tar.bz2' mirror 'http://ftp.gnu.org/gnu/autoconf-archive/autoconf-archive-2013.02.02.tar.bz2' sha1 '73c004801f0059e97b17db45eacd47a5095cc364' def install system './configure', "--prefix=#{prefix}" system 'make install' end end