require "formula"

class Clasp < Formula
  homepage "http://potassco.sourceforge.net/"
  url "https://downloads.sourceforge.net/project/potassco/clasp/3.1.1/clasp-3.1.1-source.tar.gz"
  sha1 "01a35f05fb4c138bb0bfd8759f36b2eebafa7069"

  bottle do
    cellar :any
    sha1 "0ac56c1eb46713865ead22812d8000978e0ff63b" => :yosemite
    sha1 "b40b58db856ac11dfbaa64fb28213bc3350fc986" => :mavericks
    sha1 "16aca848e54eae150b7f6b2a3d9d8bdd4d510fac" => :mountain_lion
  end

  option "with-mt", "Enable multi-thread support"

  depends_on "tbb" if build.with? "mt"

  def install
    if build.with? "mt"
      ENV["TBB30_INSTALL_DIR"] = Formula["tbb"].opt_prefix
      build_dir = "build/release_mt"
    else
      build_dir = "build/release"
    end

    args = %W[
      --config=release
      --prefix=#{prefix}
    ]
    args << "--with-mt" if build.with? "mt"

    bin.mkpath
    system "./configure.sh", *args
    system "make", "-C", build_dir, "install"
  end
end