;;; update-elc.el --- Bytecompile out-of-date dumped files
;; Copyright (C) 1997 Free Software Foundation, Inc.
-;; Copyright (C) 1996 Unknown
+;; Copyright (C) 1996 Sun Microsystems, Inc.
+;; Author: Ben Wing <ben@xemacs.org>, Steven L Baur <steve@xemacs.org>
;; Maintainer: XEmacs Development Team
;; Keywords: internal
;; (the idea here is that you can bootstrap if your .ELC files
;; are missing or badly out-of-date)
-;; Currently this code gets the list of files to check passed to it from
-;; src/Makefile. This must be fixed. -slb
+;; See also update-elc-2.el
;;; Code:
;; (print (prin1-to-string update-elc-files-to-compile))
-(let (preloaded-file-list site-load-packages)
+(let (preloaded-file-list site-load-packages need-to-dump dumped-exe)
(load (expand-file-name "../lisp/dumped-lisp.el"))
+ (when (featurep 'utf-2000)
+ (load (expand-file-name "../lisp/utf-2000/dumped-chars.el")))
+
+ (setq dumped-exe
+ (cond ((file-exists-p "../src/xemacs.exe") "../src/xemacs.exe")
+ ((file-exists-p "../src/xemacs") "../src/xemacs")
+ (t nil)))
+
;; Path setup
(let ((package-preloaded-file-list
(packages-collect-package-dumped-lisps late-package-load-path)))
(setq preloaded-file-list
(append package-preloaded-file-list
preloaded-file-list
+ '("bytecomp")
packages-hardcoded-lisp)))
(load (concat default-directory "../site-packages") t t)
(setq preloaded-file-list
(append packages-hardcoded-lisp
preloaded-file-list
+ (if (featurep 'utf-2000)
+ system-char-db-source-file-list)
packages-useful-lisp
site-load-packages))
(while preloaded-file-list
(let ((arg (car preloaded-file-list)))
;; (print (prin1-to-string arg))
+
+ ;; now check if .el or .elc is newer than the dumped exe.
+ ;; if so, need to redump.
+ (let ((frob
+ (if (string-match "\\.elc?\\'" arg)
+ (substring arg 0 (match-beginning 0))
+ arg)))
+ (when (and dumped-exe
+ (or (and (file-exists-p
+ (concat "../lisp/" frob ".el"))
+ (file-newer-than-file-p
+ (concat "../lisp/" frob ".el")
+ dumped-exe))
+ (and (file-exists-p
+ (concat "../lisp/" frob ".elc"))
+ (file-newer-than-file-p
+ (concat "../lisp/" frob ".elc")
+ dumped-exe))))
+ (setq need-to-dump t)))
+
(if (null (member (file-name-nondirectory arg)
packages-unbytecompiled-lisp))
(progn
(file-newer-than-file-p (concat arg ".el")
(concat arg ".elc")))
(setq processed (cons (concat arg ".el") processed)))))
- (setq preloaded-file-list (cdr preloaded-file-list)))))
+ (setq preloaded-file-list (cdr preloaded-file-list))))
+
+ (if need-to-dump
+ (condition-case nil
+ (write-region-internal "foo" nil "../src/NEEDTODUMP")
+ (file-error nil)))
+
+ )
(setq update-elc-files-to-compile (append update-elc-files-to-compile
- processed))
+ (nreverse processed)))
;; (print (prin1-to-string update-elc-files-to-compile))
update-elc-files-to-compile))
(load "loadup-el.el"))
(condition-case nil
- (delete-file "./NOBYTECOMPILE")
+ (delete-file "../src/NOBYTECOMPILE")
(file-error nil)))
(kill-emacs)