class Atk < Formula
  desc "GNOME accessibility toolkit"
  homepage "https://library.gnome.org/devel/atk/"
  url "https://download.gnome.org/sources/atk/2.34/atk-2.34.1.tar.xz"
  sha256 "d4f0e3b3d21265fcf2bc371e117da51c42ede1a71f6db1c834e6976bb20997cb"

  bottle do
    cellar :any
    sha256 "01909cda5426d86c09f354fae84bdf29fdc42428b42d07eb799a49452cac7909" => :catalina
    sha256 "481a81e57b58fd84251bd10a364433c5558802084f2dc4e459515b27703c6abb" => :mojave
    sha256 "f80df2351f0b557484f7eb7c3b6dbd34e73dfdedd07a8cf0f1fd56be155f615f" => :high_sierra
    sha256 "ec44e1cc0f0c110579b3e2a339bff88a9455f187cadd4cac3eec420cf2347ffe" => :sierra
  end

  depends_on "gobject-introspection" => :build
  depends_on "meson" => :build
  depends_on "ninja" => :build
  depends_on "pkg-config" => :build
  depends_on "glib"

  def install
    mkdir "build" do
      system "meson", "--prefix=#{prefix}", ".."
      system "ninja"
      system "ninja", "install"
    end
  end

  test do
    (testpath/"test.c").write <<~EOS
      #include <atk/atk.h>

      int main(int argc, char *argv[]) {
        const gchar *version = atk_get_version();
        return 0;
      }
    EOS
    gettext = Formula["gettext"]
    glib = Formula["glib"]
    flags = %W[
      -I#{gettext.opt_include}
      -I#{glib.opt_include}/glib-2.0
      -I#{glib.opt_lib}/glib-2.0/include
      -I#{include}/atk-1.0
      -L#{gettext.opt_lib}
      -L#{glib.opt_lib}
      -L#{lib}
      -latk-1.0
      -lglib-2.0
      -lgobject-2.0
      -lintl
    ]
    system ENV.cc, "test.c", "-o", "test", *flags
    system "./test"
  end
end