require 'formula' class Xlslib < Formula homepage 'http://sourceforge.net/projects/xlslib' url 'https://downloads.sourceforge.net/project/xlslib/xlslib-package-2.4.0.zip' sha1 '73447c5c632c0e92c1852bd2a2cada7dd25f5492' def install cd 'xlslib' system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end