Returns T when the output-files of (for-op OP) C don't exist.
(defmethod asdf:operation-done-p ((op clean-op) (c asdf:component))
"Returns T when the output-files of (for-op OP) C don't exist."
(dolist (f (asdf:output-files (make-instance (for-op op)) c))
(when (probe-file f) (return-from asdf:operation-done-p nil)))
t)Source Context