polkitQt: build with Qt 5.5

pkgs/development/libraries/polkit-qt-1/default.nix

···
 { stdenv, fetchurl, cmake, pkgconfig, polkit, automoc4, glib
-, qt4 ? null, qt5 ? null, withQt5 ? false }:
+, qt4 ? null
+, withQt5 ? false, qtbase ? null }:
+
+with stdenv.lib;
 
-assert (withQt5 -> qt5 != null); assert (!withQt5 -> qt4 != null);
+assert (withQt5 -> qtbase != null); assert (!withQt5 -> qt4 != null);
 
 stdenv.mkDerivation {
   name = "polkit-qt-1-0.112.0";
···
     sha256 = "1ip78x20hjqvm08kxhp6gb8hf6k5n6sxyx6kk2yvvq53djzh7yv7";
   };
 
-  nativeBuildInputs = [ cmake automoc4 pkgconfig ];
+  nativeBuildInputs = [ cmake pkgconfig ] ++ optional (!withQt5) automoc4;
 
-  propagatedBuildInputs = [ polkit glib ] ++ (if withQt5 then [qt5.base] else [qt4]);
+  propagatedBuildInputs = [ polkit glib ] ++ [(if withQt5 then qtbase else qt4)];
 
   meta = {
     description = "A Qt wrapper around PolKit";

pkgs/development/libraries/polkit-qt-1/old.nix

···
+{ stdenv, fetchurl, cmake, pkgconfig, polkit, automoc4, glib
+, qt4 ? null, qt5 ? null, withQt5 ? false }:
+
+assert (withQt5 -> qt5 != null); assert (!withQt5 -> qt4 != null);
+
+stdenv.mkDerivation {
+  name = "polkit-qt-1-0.112.0";
+
+  src = fetchurl {
+    url = "mirror://kde/stable/apps/KDE4.x/admin/polkit-qt-1-0.112.0.tar.bz2";
+    sha256 = "1ip78x20hjqvm08kxhp6gb8hf6k5n6sxyx6kk2yvvq53djzh7yv7";
+  };
+
+  nativeBuildInputs = [ cmake automoc4 pkgconfig ];
+
+  propagatedBuildInputs = [ polkit glib ] ++ (if withQt5 then [qt5.base] else [qt4]);
+
+  meta = {
+    description = "A Qt wrapper around PolKit";
+    maintainers = with stdenv.lib.maintainers; [ ttuegel ];
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   polkit_qt4 = callPackage ../development/libraries/polkit-qt-1 { };
 
-  polkit_qt5 = callPackage ../development/libraries/polkit-qt-1 {
-    withQt5 = true;
-  };
+  polkit_qt5 = callPackage ../development/libraries/polkit-qt-1/old.nix { withQt5 = true; };
 
   policykit = callPackage ../development/libraries/policykit { };
 
···
     phonon_backend_gstreamer = callPackage ../development/libraries/phonon-backend-gstreamer/qt5 { };
 
     phonon_backend_vlc = callPackage ../development/libraries/phonon-backend-vlc/qt5 { };
+
+    polkitQt = callPackage ../development/libraries/polkit-qt-1 {
+      withQt5 = true;
+    };
 
   };