require 'formula' class Acpica < Formula homepage 'https://www.acpica.org/' url 'https://acpica.org/sites/acpica/files/acpica-unix2-20130823.tar.gz' sha1 'a10f2a3708d02074e283ee105dd3fcc6e1940c3e' head 'https://github.com/acpica/acpica.git' def install ENV.deparallelize system "make", "HOST=_APPLE", "PREFIX=#{prefix}" system "make", "install", "HOST=_APPLE", "PREFIX=#{prefix}" end end