require 'formula' class HtmlXmlUtils < Formula homepage 'http://www.w3.org/Tools/HTML-XML-utils/' url 'http://www.w3.org/Tools/HTML-XML-utils/html-xml-utils-6.7.tar.gz' sha1 'f67fc705802ef0b10b9bf84c5b2fa4253b260acd' def install ENV.append 'CFLAGS', '-std=gnu89' system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make" ENV.j1 # install is not thread-safe system "make install" end end