{ stdenv, fetchurl, qt4 }:

stdenv.mkDerivation rec {
  name = "qwt-5.2.1";

  src = fetchurl {
    url = "mirror://sourceforge/qwt/${name}.tar.bz2";
    sha256 = "17snmh8qwsgb4j2yiyzmi0s1jli14vby5wv1kv4kvjq4aisvpf72";
  };

  propagatedBuildInputs = [ qt4 ];

  patches = [ ./prefix.diff ];

  postPatch = ''
    sed -e "s@\$\$\[QT_INSTALL_PLUGINS\]@$out/lib/qt4/plugins@" -i designer/designer.pro
    '';

  configurePhase = ''qmake INSTALLBASE=$out -after doc.path=$out/share/doc/${name} -r'';
}