require 'formula' class Acpica < Formula homepage 'https://www.acpica.org/' url 'https://acpica.org/sites/acpica/files/acpica-unix2-20130517.tar.gz' sha1 '527fd7c06d7cb7182dd2f3f9a1feb55e2271adc3' def install ENV.deparallelize system "make", "HOST=_APPLE", "PREFIX=#{prefix}" system "make", "install", "HOST=_APPLE", "PREFIX=#{prefix}" end end