class Metis < Formula
  desc "Programs that partition graphs and order matrices"
  homepage "http://glaros.dtc.umn.edu/gkhome/views/metis"
  url "http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/metis-5.1.0.tar.gz"
  sha256 "76faebe03f6c963127dbb73c13eab58c9a3faeae48779f049066a21c087c5db2"

  bottle do
    cellar :any
    sha256 "9c8deed80ece8c24e7ebccbce8410557b27afe711d3f59fccb7d781254d0cc34" => :sierra
    sha256 "54f75262475744bc6ad3ba66ac801e03c18bbac00a9bcf0ca9d05853f2022498" => :el_capitan
    sha256 "b33c2fc2c8a1cdb9f48faf41201bdc6384090b8dbd6ed3eecd05264eb6431c0b" => :yosemite
  end

  depends_on "cmake" => :build

  def install
    system "make", "config", "prefix=#{prefix}", "shared=1"
    system "make", "install"

    pkgshare.install "graphs"
  end

  test do
    ["4elt", "copter2", "mdual"].each do |g|
      cp pkgshare/"graphs/#{g}.graph", testpath
      system "#{bin}/graphchk", "#{g}.graph"
      system "#{bin}/gpmetis", "#{g}.graph", "2"
      system "#{bin}/ndmetis", "#{g}.graph"
    end
    cp [pkgshare/"graphs/test.mgraph", pkgshare/"graphs/metis.mesh"], testpath
    system "#{bin}/gpmetis", "test.mgraph", "2"
    system "#{bin}/mpmetis", "metis.mesh", "2"
  end
end