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- ;;; loadup.el --- load up standardly loaded Lisp files for XEmacs.
-
- ;; Copyright (C) 1985, 1986, 1992, 1994 Free Software Foundation, Inc.
- ;; Copyright (C) 1996 Richard Mlynarik.
- ;; Copyright (C) 1995, 1996 Ben Wing.
-
- ;; Keywords: internal
-
- ;; This file is part of XEmacs.
-
- ;; XEmacs is free software; you can redistribute it and/or modify it
- ;; under the terms of the GNU General Public License as published by
- ;; the Free Software Foundation; either version 2, or (at your option)
- ;; any later version.
-
- ;; XEmacs is distributed in the hope that it will be useful, but
- ;; WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- ;; General Public License for more details.
-
- ;; You should have received a copy of the GNU General Public License
- ;; along with XEmacs; see the file COPYING. If not, write to the Free
- ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- ;; 02111-1307, USA.
-
- ;;; Synched up with: Last synched with FSF 19.30, with wild divergence since.
-
- ;;; Commentary:
-
- ;; It is not a good idea to edit this file. Use site-init.el or site-load.el
- ;; instead.
- ;;
- ;; This is loaded into a bare Emacs to make a dumpable one.
-
- ;;; Code:
-
- (if (fboundp 'error)
- (error "loadup.el already loaded!"))
-
- (define-function 'defalias 'define-function)
- (defvar running-xemacs t
- "Non-nil when the current emacsen is XEmacs.")
- (defvar preloaded-file-list nil
- "List of files preloaded into the XEmacs binary image.")
-
- (call-with-condition-handler
- ;; This is awfully damn early to be getting an error, right?
- 'really-early-error-handler
- #'(lambda ()
- ;; message not defined yet ...
- (external-debugging-output (format "\nUsing load-path %s" load-path))
-
- ;; We don't want to have any undo records in the dumped XEmacs.
- (buffer-disable-undo (get-buffer "*scratch*"))
-
- ;; lread.c (or src/Makefile.in.in) has prepended "${srcdir}/../lisp/prim"
- ;; to load-path, which is how this file has been found. At this point,
- ;; enough of emacs has been initialized that we can call directory-files
- ;; and get the rest of the dirs (so that we can dump stuff from modes/
- ;; and packages/.)
- ;;
- (let ((temp-path (expand-file-name ".." (car load-path))))
- (setq source-directory temp-path)
- (setq load-path (nconc (mapcar
- #'(lambda (i) (concat i "/"))
- (directory-files temp-path t "^[^-.]"
- nil 'dirs-only))
- (cons temp-path load-path))))
-
- (setq load-warn-when-source-newer t ; set to nil at the end
- load-warn-when-source-only t)
-
- ;; Inserted for debugging. Something is corrupting a single symbol
- ;; somewhere to have an integer 0 property list. -slb 6/28/1997.
- (defun test-atoms ()
- (mapatoms
- #'(lambda (symbol)
- (condition-case nil
- (get symbol 'custom-group)
- (t (princ
- (format "Bad plist in %s, %s\n"
- (symbol-name symbol)
- (prin1-to-string (object-plist symbol)))))))))
-
- ;; garbage collect after loading every file in an attempt to
- ;; minimize the size of the dumped image (if we don't do this,
- ;; there will be lots of extra space in the data segment filled
- ;; with garbage-collected junk)
- (defmacro load-gc (file)
- (list 'prog1 (list 'load file)
- ;; '(test-atoms)
- '(garbage-collect)))
- ;; Need a minimal number hardcoded to get going for now.
- ;; (load-gc "backquote") ; needed for defsubst etc.
- ;; (load-gc "bytecomp-runtime") ; define defsubst
- ;; (load-gc "subr") ; load the most basic Lisp functions
- ;; (load-gc "replace") ; match-string used in version.el.
- ;; (load-gc "version.el") ; Ignore compiled-by-mistake version.elc
- ;; (load-gc "cl")
- ;; (load-gc "featurep") ; OBSOLETE now
- (load "dumped-lisp.el")
- (let ((dumped-lisp-packages preloaded-file-list)
- file)
- (while (setq file (car dumped-lisp-packages))
- (load-gc file)
- (setq dumped-lisp-packages (cdr dumped-lisp-packages)))
- (if (not (featurep 'toolbar))
- (progn
- ;; else still define a few functions.
- (defun toolbar-button-p (obj) "No toolbar support." nil)
- (defun toolbar-specifier-p (obj) "No toolbar support." nil)))
- (fmakunbound 'load-gc))
- )) ;; end of call-with-condition-handler
-
-
- ;; Fix up the preloaded file list
- (setq preloaded-file-list (mapcar #'file-name-sans-extension
- preloaded-file-list))
-
- (setq load-warn-when-source-newer t ; set to t at top of file
- load-warn-when-source-only nil)
-
- (setq debugger 'debug)
-
- (when (member "no-site-file" command-line-args)
- (setq site-start-file nil))
-
- ;; If you want additional libraries to be preloaded and their
- ;; doc strings kept in the DOC file rather than in core,
- ;; you may load them with a "site-load.el" file.
- ;; But you must also cause them to be scanned when the DOC file
- ;; is generated. For VMS, you must edit ../../vms/makedoc.com.
- ;; For other systems, you must edit ../../src/Makefile.in.in.
- (if (load "site-load" t)
- (garbage-collect))
-
- ;;FSFmacs randomness
- ;;(if (fboundp 'x-popup-menu)
- ;; (precompute-menubar-bindings))
- ;;; Turn on recording of which commands get rebound,
- ;;; for the sake of the next call to precompute-menubar-bindings.
- ;(setq define-key-rebound-commands nil)
-
-
- ;; Note: all compiled Lisp files loaded above this point
- ;; must be among the ones parsed by make-docfile
- ;; to construct DOC. Any that are not processed
- ;; for DOC will not have doc strings in the dumped XEmacs.
-
- ;; Don't bother with these if we're running temacs, i.e. if we're
- ;; just debugging don't waste time finding doc strings.
-
- ;; purify-flag is nil if called from loadup-el.el.
- (when purify-flag
- (message "Finding pointers to doc strings...")
- ;; (test-atoms) ; Debug -- Doesn't happen here
- (Snarf-documentation "DOC")
- ;; (test-atoms) ; Debug -- Doesn't happen here
- (message "Finding pointers to doc strings...done")
- (Verify-documentation)
- ;; (test-atoms) ; Debug -- Doesn't happen here
- )
-
- ;; Note: You can cause additional libraries to be preloaded
- ;; by writing a site-init.el that loads them.
- ;; See also "site-load" above.
- (if (stringp site-start-file)
- (load "site-init" t))
- (setq current-load-list nil)
- (garbage-collect)
-
- ;;; At this point, we're ready to resume undo recording for scratch.
- (buffer-enable-undo "*scratch*")
-
- ;; Dump into the name `xemacs' (only)
- (when (member "dump" command-line-args)
- (message "Dumping under the name xemacs")
- (condition-case () (delete-file "xemacs") (file-error nil))
- (when (fboundp 'really-free)
- (really-free))
- (dump-emacs "xemacs" "temacs")
- (kill-emacs))
-
- (when (member "run-temacs" command-line-args)
- (message "\nBootstrapping from temacs...")
- (setq purify-flag nil)
- (setq inhibit-package-init t)
- ;; Remove all args up to and including "run-temacs"
- (apply #'run-emacs-from-temacs (cdr (member "run-temacs" command-line-args)))
- ;; run-emacs-from-temacs doesn't actually return anyway.
- (kill-emacs))
-
- ;; Avoid error if user loads some more libraries now.
- (setq purify-flag nil)
-
- ;; XEmacs change
- ;; If you are using 'recompile', then you should have used -l loadup-el.el
- ;; so that the .el files always get loaded (the .elc files may be out-of-
- ;; date or bad).
- (when (member "recompile" command-line-args)
- (let ((command-line-args-left (cdr (member "recompile" command-line-args))))
- (batch-byte-recompile-directory)
- (kill-emacs)))
-
- ;; For machines with CANNOT_DUMP defined in config.h,
- ;; this file must be loaded each time Emacs is run.
- ;; So run the startup code now.
-
- (when (not (fboundp 'dump-emacs))
- ;; Avoid loading loadup.el a second time!
- (setq command-line-args (cdr (cdr command-line-args)))
- (eval top-level))
-
- ;;; loadup.el ends here
-