Commit a988cdbb authored by Francois-Rene Rideau's avatar Francois-Rene Rideau
Browse files

Fix upgrade from ASDF2 on Allegro

Apparently, rename-package is badly broken on Allegro.
parent 896ceedf
......@@ -35,13 +35,15 @@ You can compare this string with e.g.: (ASDF:VERSION-SATISFIES (ASDF:ASDF-VERSIO
(defvar *previous-asdf-versions*
(let ((previous (asdf-version)))
(when previous
;; Punt on hard package upgrade: from ASDF1 or ASDF2
;; Punt on upgrade from ASDF1 or ASDF2, by renaming (or deleting) the package.
(when (version< previous "2.27") ;; 2.27 is the first to have the :asdf3 feature.
(let ((away (format nil "~A-~A" :asdf previous)))
(rename-package :asdf away)
#-allegro (rename-package :asdf away)
#+allegro (delete-package :asdf) ;; rename-package fails badly on allegro
(when *load-verbose*
(format t "~&; Renamed old ~A package away to ~A~%" :asdf away)))))
(list previous)))
#-allegro (format t "~&; Renamed old ~A package away to ~A~%" :asdf away)
#-allegro (format t "~&; Deleted old ~A package~%" :asdf))))
(list previous))))
;; This public variable will be bound shortly to the currently loaded version of ASDF.
(defvar *asdf-version* nil)
;; We need to clear systems from versions older than the one in this (private) parameter.
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