require 'formula' class Glpk < Formula homepage 'http://www.gnu.org/software/glpk/' url 'http://ftpmirror.gnu.org/glpk/glpk-4.48.tar.gz' mirror 'http://ftp.gnu.org/gnu/glpk/glpk-4.48.tar.gz' sha1 'e00c92faa38fd5d865fa27206abbb06680bab7bb' def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end