class Lablgtk < Formula
  desc "Objective Caml interface to gtk+"
  homepage "http://lablgtk.forge.ocamlcore.org"
  url "https://forge.ocamlcore.org/frs/download.php/1479/lablgtk-2.18.3.tar.gz"
  sha256 "975bebf2f9ca74dc3bf7431ebb640ff6a924bb80c8ee5f4467c475a7e4b0cbaf"
  revision 1

  bottle do
    sha256 "8b30f87a6c0a13f4ba20c6f6b1047bcba4d1d9f24c98ee99866535d4d516cdbd" => :yosemite
    sha256 "7452a64cdcf4fc7a6cc705099012cdbd9ffcf2f68395755df53f8c2c04922189" => :mavericks
    sha256 "d1bd4b3bf0b983183c677a81f2ba2667057a17f743e5f02b066ab370e3edfe23" => :mountain_lion
  end

  depends_on "pkg-config" => :build
  depends_on "camlp4" => :build
  depends_on "objective-caml"
  depends_on "gtk+"
  depends_on "librsvg"

  def install
    system "./configure", "--bindir=#{bin}",
                          "--libdir=#{lib}",
                          "--mandir=#{man}",
                          "--with-libdir=#{lib}/ocaml"
    ENV.j1
    system "make", "world"
    system "make", "old-install"
  end

  test do
    (testpath/"test.ml").write <<-EOS.undent
      let main () =
        GtkMain.Main.init ()
      let _ = main ()
    EOS
    ENV["CAML_LD_LIBRARY_PATH"] = "#{lib}/ocaml/stublibs"
    flags = %W[
      -cclib
      -latk-1.0
      -cclib
      -lcairo
      -cclib
      -lgdk-quartz-2.0
      -cclib
      -lgdk_pixbuf-2.0
      -cclib
      -lgio-2.0
      -cclib
      -lglib-2.0
      -cclib
      -lgobject-2.0
      -cclib
      -lgtk-quartz-2.0
      -cclib
      -lgtksourceview-2.0
      -cclib
      -lintl
      -cclib
      -lpango-1.0
      -cclib
      -lpangocairo-1.0
    ]
    system "ocamlc", "-I", "#{Formula["lablgtk"].opt_lib}/ocaml/lablgtk2", "lablgtk.cma", "gtkInit.cmo", "test.ml", "-o", "test", *flags
    system "./test"
  end
end