+(defmethod operation-done-p ((o compile-op) (c clsql-uffi-source-file))
+ (or (and (probe-file #p"/usr/lib/clsql/uffi.so") t)
+ (let ((lib (make-pathname :defaults (component-pathname c)
+ :type (uffi:default-foreign-library-type))))
+ (and (probe-file lib)
+ (> (file-write-date lib) (file-write-date (component-pathname c)))))))
+