+ #+sb-xc-host
+ (let ((src (position "src" dir :test #'string= :from-end t)))
+ (if src
+ (format nil "SYS:~{~:@(~A~);~}~:@(~A~).LISP"
+ (subseq dir src) (pathname-name untruename))
+ ;; FIXME: just output/stuff-groveled-from-headers.lisp
+ (namestring untruename)))
+ #-sb-xc-host