bug#910: leim-list.el is looked up in too many places at startup

[Glenn Morris]

The original was also binding default-directory for some reason, so
here is a revised patch in case that matters.

Without having thought about it much, if leim-list is always loaded,
why isn't it dumped?

*** startup.el  23 Aug 2008 16:59:19 -0000      1.503
--- startup.el  10 Sep 2008 06:49:37 -0000
***************
*** 478,496 ****
      ;; Look in each dir in load-path for a subdirs.el file.
      ;; If we find one, load it, which will add the appropriate subdirs
      ;; of that dir into load-path,
-     ;; Look for a leim-list.el file too.  Loading it will register
-     ;; available input methods.
      (let ((tail load-path) dir)
        (while tail
          (setq dir (car tail))
          (let ((default-directory dir))
            (load (expand-file-name "subdirs.el") t t t))
-         (let ((default-directory dir))
-           (load (expand-file-name "leim-list.el") t t t))
          ;; We don't use a dolist loop and we put this "setq-cdr" command at
          ;; the end, because the subdirs.el files may add elements to the end
          ;; of load-path and we want to take it into account.
          (setq tail (cdr tail))))
      ;; If the PWD environment variable isn't accurate, delete it.
      (let ((pwd (getenv "PWD")))
        (and (stringp pwd)
--- 478,505 ----
      ;; Look in each dir in load-path for a subdirs.el file.
      ;; If we find one, load it, which will add the appropriate subdirs
      ;; of that dir into load-path,
      (let ((tail load-path) dir)
        (while tail
          (setq dir (car tail))
          (let ((default-directory dir))
            (load (expand-file-name "subdirs.el") t t t))
          ;; We don't use a dolist loop and we put this "setq-cdr" command at
          ;; the end, because the subdirs.el files may add elements to the end
          ;; of load-path and we want to take it into account.
          (setq tail (cdr tail))))
+     ;; Load leim-list.el to register available input methods.
+     ;; Bug#910.  We used to look for it in each directory in load-path.
+     ;; This is no longer necessary since leim is distributed with Emacs.
+     ;; doc-directory is used rather than data-directory for
+     ;; non-source-directory builds running uninstalled.
+     (let* ((leim (expand-file-name "../leim/leim-list.el" doc-directory))
+          (default-directory (file-name-directory leim)))
+       (condition-case nil
+         (load leim nil t t)
+       (error
+        (display-warning 'initialization
+                         (format "Unable to load LEIM file `%s'" leim)
+                         :error))))
      ;; If the PWD environment variable isn't accurate, delete it.
      (let ((pwd (getenv "PWD")))
        (and (stringp pwd)