require 'formula' class AutoconfArchive < Formula homepage 'http://savannah.gnu.org/projects/autoconf-archive/' url 'http://ftpmirror.gnu.org/autoconf-archive/autoconf-archive-2012.11.14.tar.bz2' mirror 'http://ftp.gnu.org/gnu/autoconf-archive/autoconf-archive-2012.11.14.tar.bz2' sha1 'b2bcc46fb9b5ad3da0a3cb4014ed2e0d2b52acec' def install system './configure', "--prefix=#{prefix}" system 'make install' end end