class Libxmlxx < Formula
  desc "C++ wrapper for libxml"
  homepage "http://libxmlplusplus.sourceforge.net"
  url "https://download.gnome.org/sources/libxml++/2.38/libxml++-2.38.1.tar.xz"
  sha256 "882529189b03db6c69925b3f579ab1941feb4f02b5fe2612504ee7e498a4a05f"

  bottle do
    sha256 "aee30c6a4f6c8a73b126a3ac3b86d2a0776aa3fb28cd4ca456239cba80c58615" => :yosemite
    sha256 "c27d008e5c70b1ecb58236e7c1147b11de45fd8355a819edb756d9b2afd8cbf1" => :mavericks
    sha256 "486754665b20b0bb79f95704842d153df4ad9765144bc32c1653be7a1ae40d83" => :mountain_lion
  end

  depends_on "pkg-config" => :build
  depends_on "glibmm"
  # LibXML++ can't compile agains the version of LibXML shipped with Leopard
  depends_on "libxml2" if MacOS.version <= :leopard

  def install
    system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}"
    system "make", "install"
  end

  test do
    (testpath/"test.cpp").write <<-EOS.undent
      #include <libxml++/libxml++.h>

      int main(int argc, char *argv[])
      {
         xmlpp::Document document;
         document.set_internal_subset("homebrew", "", "http://www.brew.sh/xml/test.dtd");
         xmlpp::Element *rootnode = document.create_root_node("homebrew");
         return 0;
      }
    EOS
    ENV.libxml2
    gettext = Formula["gettext"]
    glib = Formula["glib"]
    glibmm = Formula["glibmm"]
    libsigcxx = Formula["libsigc++"]
    flags = (ENV.cflags || "").split + (ENV.cppflags || "").split + (ENV.ldflags || "").split
    flags += %W[
      -I#{gettext.opt_include}
      -I#{glib.opt_include}/glib-2.0
      -I#{glib.opt_lib}/glib-2.0/include
      -I#{glibmm.opt_include}/glibmm-2.4
      -I#{glibmm.opt_lib}/glibmm-2.4/include
      -I#{include}/libxml++-2.6
      -I#{libsigcxx.opt_include}/sigc++-2.0
      -I#{libsigcxx.opt_lib}/sigc++-2.0/include
      -I#{lib}/libxml++-2.6/include
      -L#{gettext.opt_lib}
      -L#{glib.opt_lib}
      -L#{glibmm.opt_lib}
      -L#{libsigcxx.opt_lib}
      -L#{lib}
      -lglib-2.0
      -lglibmm-2.4
      -lgobject-2.0
      -lintl
      -lsigc-2.0
      -lxml++-2.6
      -lxml2
    ]
    system ENV.cxx, "test.cpp", "-o", "test", *flags
    system "./test"
  end
end