require 'formula' class Acpica < Formula homepage 'https://www.acpica.org/' url 'https://acpica.org/sites/acpica/files/acpica-unix2-20140424.tar.gz' sha1 '6ed59f9099b73dfe901a811c4d5bf333da6fb53f' 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