anchor.diff:  #-(or openmcl mcl sbcl cmucl scl clisp lispworks ecl allegro cormanlisp abcl mkcl clasp)
   (error "Sorry, this Lisp is not yet supported.  Patches welcome!")
   
  -(defsystem :cffi
  +(defsystem "cffi"
     :description "The Common Foreign Function Interface"
     :author "James Bielman  <jamesjb@jamesjb.com>"
     :maintainer "Luis Oliveira  <loliveira@common-lisp.net>"
  
positive.code:      (:file "c2ffi" :depends-on ("package"))
       (:file "asdf" :depends-on ("package" "c2ffi"))))))
  
  (defsystem :cffi/c2ffi-generator
    :description "This system gets loaded lazily when the CFFI bindings need to be regenerated."
    :author "Attila Lendvai <attila@lendvai.name>"
    :depends-on (:cffi/c2ffi
  
negative.code:   (or (null (component-version c))
        (call-next-method)))
  
  (defsystem "cffi/c2ffi"
    :description "CFFI definition generator from the FFI spec generated by c2ffi. This system is enough to use the ASDF machinery (as a :defsystem-depends-on)."
    :author "Attila Lendvai <attila@lendvai.name>"
    :depends-on (:alexandria
  