require 'formula' class Ipopt < Formula url 'http://www.coin-or.org/download/source/Ipopt/Ipopt-3.10.0.tgz' homepage 'https://projects.coin-or.org/Ipopt' md5 '10d934a58b54dcc58c6ebee34ca437bb' 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