require 'formula' class Ipopt < Formula homepage 'https://projects.coin-or.org/Ipopt' url 'http://www.coin-or.org/download/source/Ipopt/Ipopt-3.10.0.tgz' sha1 '3dec7e71f93756865cc83275f7ddb22e1dc5edcc' depends_on 'pkg-config' => :build def install ENV.fortran system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make" ENV.deparallelize # Needs a serialized install system "make install" end end