nixpkgs/pkgs/development/libraries/gegl/default.nix

{ stdenv
, fetchurl
, pkg-config
, babl
, libpng
, cairo
, libjpeg
, librsvg
, pango
, gtk2
, bzip2
, intltool
, libintl
, OpenGL ? null }:

stdenv.mkDerivation rec {
  pname = "gegl";
  version = "0.2.0";

  src = fetchurl {
    url = "ftp://ftp.gtk.org/pub/gegl/0.2/${pname}-${version}.tar.bz2";
    sha256 = "df2e6a0d9499afcbc4f9029c18d9d1e0dd5e8710a75e17c9b1d9a6480dd8d426";
  };

  patches = [( fetchurl {
    url = "https://projects.archlinux.org/svntogit/packages.git/plain/trunk/"
      + "gegl-0.2.0-CVE-2012-4433.patch?h=packages/gegl&id=57a60fbda5d7bbbd1cc4767cb0724baa80c5e3e9";
    sha256 = "0p8mxj3w09nn1cc6cbxrd9hx742c5y27903i608wx6ja3kdjis59";
    name = "CVE-2012-4433.patch";
  })];

  # needs fonts otherwise don't know how to pass them
  configureFlags = [ "--disable-docs" ];

  buildInputs = [ babl libpng cairo libjpeg librsvg pango gtk2 bzip2 intltool libintl ]
    ++ stdenv.lib.optional stdenv.isDarwin OpenGL;

  nativeBuildInputs = [ pkg-config ];

  doCheck = false; # fails 3 out of 19 tests

  meta = with stdenv.lib; {
    description = "Graph-based image processing framework";
    homepage = "https://www.gegl.org";
    license = licenses.lgpl3Plus;
    maintainers = with maintainers; [ jtojnar ];
    platforms = platforms.unix;
  };
}