anchor.diff:     "coordinates"
      "transforms"
      "regions"
  +
      "sheets"
      "pixmap"
  -   "ports"
  +   
  +   "events"
  +
  +   "ports" ; depends on events
      "grafts"
      "medium"
      "output"
  -   "events"
  +
      "input"
      "repaint"
      "graphics"
  
positive.code: 
  #+cmu
  (progn
    (unless (fboundp 'stream-read-char)
      (unless (ignore-errors (ext:search-list "gray-streams:"))
        (setf (ext:search-list "gray-streams:")
  	'("target:pcl/" "library:subsystems/")))
      (load "gray-streams:gray-streams-library"))
    #+nil
    (load (merge-pathnames "patch-cmu.lisp" *clim-directory*))
  
    #-MK-DEFSYSTEM
    (load "library:subsystems/defsystem"))
  
  
negative.code:    )
  
  (clim-defsystem (:clim-clx :depends-on (:clim-frontend))
    "Backends/CLX/package"
    "Backends/CLX/keysyms"
    "Backends/CLX/keysymdef"
    "Backends/CLX/port"
    "Backends/CLX/medium"
    "Backends/CLX/graft"
    "Backends/CLX/frame-manager"
    ;;"Backends/CLX/image"
    ;;"Backends/CLX/clim-extensions"
    )
  
  (clim-defsystem (:clim-looks :depends-on (:clim-frontend))
    "looks/pixie")
  