1 ;;; loadup.el --- load up standardly loaded Lisp files for Emacs.
3 ;; Copyright (C) 1985, 1986, 1992, 1994 Free Software Foundation, Inc.
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to
22 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
26 ;; This is loaded into a bare Emacs to make a dumpable one.
30 (message "Using load-path %s" load-path)
32 ;;; We don't want to have any undo records in the dumped Emacs.
33 (buffer-disable-undo "*scratch*")
41 (load "loaddefs.el") ;Don't get confused if someone compiled loaddefs by mistake.
53 (if (fboundp 'delete-frame)
64 (load "paths.el") ;Don't get confused if someone compiled paths by mistake.
87 (if (eq system-type 'vax-vms)
95 (if (eq system-type 'vax-vms)
99 (if (eq system-type 'ms-dos)
105 (load "disp-table") ; needed to setup ibm-pc char set, see internal.el
107 (if (not (fboundp 'delete-frame))
112 (garbage-collect)))))
113 (if (fboundp 'atan) ; preload some constants and
114 (progn ; floating pt. functions if
115 (garbage-collect) ; we have float support.
121 ;; We specify .el in case someone compiled version.el by mistake.
124 ;If you want additional libraries to be preloaded and their
125 ;doc strings kept in the DOC file rather than in core,
126 ;you may load them with a "site-load.el" file.
127 ;But you must also cause them to be scanned when the DOC file
128 ;is generated. For VMS, you must edit ../vms/makedoc.com.
129 ;For other systems, you must edit ../src/Makefile.in.in.
130 (if (load "site-load" t)
133 ;; Determine which last version number to use
134 ;; based on the executables that now exist.
135 (if (and (or (equal (nth 3 command-line-args) "dump")
136 (equal (nth 4 command-line-args) "dump"))
137 (not (eq system-type 'ms-dos)))
138 (let* ((base (concat "emacs-" emacs-version))
139 (files (file-name-all-completions base default-directory))
140 (versions (mapcar (function (lambda (name)
141 (string-to-int (substring name (1+ (length base))))))
143 (setq emacs-version (format "%s.%d"
146 (1+ (apply 'max versions))
149 ;; Note: all compiled Lisp files loaded above this point
150 ;; must be among the ones parsed by make-docfile
151 ;; to construct DOC. Any that are not processed
152 ;; for DOC will not have doc strings in the dumped Emacs.
154 (message "Finding pointers to doc strings...")
155 (if (or (equal (nth 3 command-line-args) "dump")
156 (equal (nth 4 command-line-args) "dump"))
157 (let ((name emacs-version))
158 (while (string-match "[^-+_.a-zA-Z0-9]+" name)
159 (setq name (concat (downcase (substring name 0 (match-beginning 0)))
161 (substring name (match-end 0)))))
162 (if (eq system-type 'ms-dos)
163 (setq name (expand-file-name
164 (if (fboundp 'make-frame) "DOC-X" "DOC") "../etc"))
165 (setq name (concat (expand-file-name "../etc/DOC-") name))
166 (if (file-exists-p name)
168 (copy-file (expand-file-name "../etc/DOC") name t))
169 (Snarf-documentation (file-name-nondirectory name)))
170 (Snarf-documentation "DOC"))
171 (message "Finding pointers to doc strings...done")
173 ;Note: You can cause additional libraries to be preloaded
174 ;by writing a site-init.el that loads them.
175 ;See also "site-load" above.
177 (setq current-load-list nil)
180 ;;; At this point, we're ready to resume undo recording for scratch.
181 (buffer-enable-undo "*scratch*")
183 (if (or (equal (nth 3 command-line-args) "dump")
184 (equal (nth 4 command-line-args) "dump"))
185 (if (eq system-type 'vax-vms)
187 (message "Dumping data as file temacs.dump")
188 (dump-emacs "temacs.dump" "temacs")
190 (let ((name (concat "emacs-" emacs-version)))
191 (while (string-match "[^-+_.a-zA-Z0-9]+" name)
192 (setq name (concat (downcase (substring name 0 (match-beginning 0)))
194 (substring name (match-end 0)))))
195 (if (eq system-type 'ms-dos)
196 (message "Dumping under the name emacs")
197 (message "Dumping under names emacs and %s" name)))
199 (delete-file "emacs")
201 ;; We used to dump under the name xemacs, but that occasionally
202 ;; confused people installing Emacs (they'd install the file
203 ;; under the name `xemacs'), and it's inconsistent with every
204 ;; other GNU product's build process.
205 (dump-emacs "emacs" "temacs")
206 ;; Recompute NAME now, so that it isn't set when we dump.
207 (if (not (eq system-type 'ms-dos))
208 (let ((name (concat "emacs-" emacs-version)))
209 (while (string-match "[^-+_.a-zA-Z0-9]+" name)
210 (setq name (concat (downcase (substring name 0 (match-beginning 0)))
212 (substring name (match-end 0)))))
213 (add-name-to-file "emacs" name t)))
216 ;; Avoid error if user loads some more libraries now.
217 (setq purify-flag nil)
219 ;; For machines with CANNOT_DUMP defined in config.h,
220 ;; this file must be loaded each time Emacs is run.
221 ;; So run the startup code now.
223 (or (equal (nth 3 command-line-args) "dump")
224 (equal (nth 4 command-line-args) "dump")
226 ;; Avoid loading loadup.el a second time!
227 (setq command-line-args (cdr (cdr command-line-args)))
230 ;;; loadup.el ends here