class Lablgtk < Formula
  desc "Objective Caml interface to gtk+"
  homepage "http://lablgtk.forge.ocamlcore.org"
  url "https://github.com/garrigue/lablgtk/archive/2.18.11.tar.gz"
  sha256 "ff3c551df4e220b0c0fb9a3da6429413bff14f8fc93f4dd6807a35463982c863"
  license "LGPL-2.1"

  bottle do
    cellar :any
    sha256 "5b78b8453ba24346aa344c059f2fecf115818e84c61d688164d423de5b0351be" => :catalina
    sha256 "2e0cfbc7bbb653c2f757de7847712a0fb334f404225f1c1836266ae67c253844" => :mojave
    sha256 "1d8a6f6da14b92e38b4fe9c999c43ae05ee3d355c58d77ef6ad04161004a7880" => :high_sierra
  end

  depends_on "pkg-config" => :build
  depends_on "gtk+"
  depends_on "gtksourceview"
  depends_on "librsvg"
  depends_on "ocaml"

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

  test do
    (testpath/"test.ml").write <<~EOS
      let _ =
        GtkMain.Main.init ()
    EOS
    ENV["CAML_LD_LIBRARY_PATH"] = "#{lib}/ocaml/stublibs"
    system "ocamlc", "-I", "#{opt_lib}/ocaml/lablgtk2", "lablgtk.cma", "gtkInit.cmo", "test.ml", "-o", "test",
      "-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 "./test"
  end
end