{stdenv, lib, fetchurl, automake, ocaml, autoconf, gnum4, pkg-config, freetype, lablgtk, unzip, cairo, findlib, gdk-pixbuf, gtk2, pango }:

let
  pname = "ocaml-cairo";
in

if lib.versionAtLeast ocaml.version "4.06"
then throw "${pname} is not available for OCaml ${ocaml.version}"
else

stdenv.mkDerivation rec {
  name = "${pname}-${version}";
  version = "1.2.0";

  src = fetchurl {
    url = "http://cgit.freedesktop.org/cairo-ocaml/snapshot/cairo-ocaml-${version}.zip";
    sha256 = "0l4p9bp6kclr570mxma8wafibr1g5fsjj8h10yr4b507g0hmlh0l";
  };

  patches = [ ./META.patch ];

  nativeBuildInputs = [ pkg-config unzip ocaml automake gnum4 autoconf findlib ];
  buildInputs = [ freetype lablgtk cairo gdk-pixbuf gtk2 pango ];

  createFindlibDestdir = true;

 preConfigure = ''
   aclocal -I support
   autoconf
   export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE `pkg-config --cflags cairo gdk-pixbuf glib gtk+ pango`"
   export LABLGTKDIR=${lablgtk}/lib/ocaml/${ocaml.version}/site-lib/lablgtk2
   cp ${lablgtk}/lib/ocaml/${ocaml.version}/site-lib/lablgtk2/pango.ml ./src
   cp ${lablgtk}/lib/ocaml/${ocaml.version}/site-lib/lablgtk2/gaux.ml ./src
  '';

  postInstall = ''
    cp META $out/lib/ocaml/${ocaml.version}/site-lib/cairo/
  '';

  makeFlags = [ "INSTALLDIR=$(out)/lib/ocaml/${ocaml.version}/site-lib/cairo" ];

  meta = {
    homepage = "http://cairographics.org/cairo-ocaml";
    description = "ocaml bindings for cairo library";
    license = lib.licenses.gpl2;
    platforms = ocaml.meta.platforms or [];
  };
}