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-rw-r--r--lisp/emacs-lisp/autoload.el25
1 files changed, 13 insertions, 12 deletions
diff --git a/lisp/emacs-lisp/autoload.el b/lisp/emacs-lisp/autoload.el
index 05e1c228ea7..593cdb68284 100644
--- a/lisp/emacs-lisp/autoload.el
+++ b/lisp/emacs-lisp/autoload.el
@@ -683,18 +683,19 @@ directory or directories specified."
(defun batch-update-autoloads ()
"Update loaddefs.el autoloads in batch mode.
Calls `update-directory-autoloads' on the command line arguments."
- ;; For use during the Emacs build process only. We do the file-name
- ;; expansion here rather than in lisp/Makefile in order to keep the
- ;; shell command line short. (Long lines are an issue on some systems.)
- (if (stringp autoload-excludes)
- (setq autoload-excludes
- (mapcar
- (lambda (file)
- (concat
- (expand-file-name (file-name-sans-extension file)
- (file-name-directory generated-autoload-file))
- ".el"))
- (split-string autoload-excludes))))
+ ;; For use during the Emacs build process only.
+ (unless autoload-excludes
+ (let* ((ldir (file-name-directory generated-autoload-file))
+ (mfile (expand-file-name "../src/Makefile" ldir))
+ lim)
+ (when (file-readable-p mfile)
+ (with-temp-buffer
+ (insert-file-contents mfile)
+ (when (re-search-forward "^lisp= ")
+ (setq lim (line-end-position))
+ (while (re-search-forward "\\${lispsource}\\([^ ]*\\)\\.elc?" lim t)
+ (push (concat (expand-file-name (match-string 1) ldir) ".el")
+ autoload-excludes)))))))
(let ((args command-line-args-left))
(setq command-line-args-left nil)
(apply 'update-directory-autoloads args)))