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*")
37 ;; We specify .el in case someone compiled version.el by mistake.
45 (load "loaddefs.el") ;Don't get confused if someone compiled loaddefs by mistake.
60 (if (fboundp 'delete-frame
)
64 (if (fboundp 'frame-face-alist
)
69 (if (fboundp 'track-mouse
)
78 (load "paths.el") ;Don't get confused if someone compiled paths by mistake.
97 (if (eq system-type
'vax-vms
)
105 (if (eq system-type
'vax-vms
)
109 (if (eq system-type
'windows-nt
)
116 (if (eq system-type
'ms-dos
)
122 (load "disp-table") ; needed to setup ibm-pc char set, see internal.el
124 (if (fboundp 'atan
) ; preload some constants and
125 (progn ; floating pt. functions if
126 (garbage-collect) ; we have float support.
133 ;If you want additional libraries to be preloaded and their
134 ;doc strings kept in the DOC file rather than in core,
135 ;you may load them with a "site-load.el" file.
136 ;But you must also cause them to be scanned when the DOC file
137 ;is generated. For VMS, you must edit ../vms/makedoc.com.
138 ;For other systems, you must edit ../src/Makefile.in.
139 (if (load "site-load" t
)
142 (if (fboundp 'x-popup-menu
)
143 (precompute-menubar-bindings))
144 ;; Turn on recording of which commands get rebound,
145 ;; for the sake of the next call to precompute-menubar-bindings.
146 (setq define-key-rebound-commands nil
)
148 ;; Determine which last version number to use
149 ;; based on the executables that now exist.
150 (if (and (or (equal (nth 3 command-line-args
) "dump")
151 (equal (nth 4 command-line-args
) "dump"))
152 (not (eq system-type
'ms-dos
)))
153 (let* ((base (concat "emacs-" emacs-version
"."))
154 (files (file-name-all-completions base default-directory
))
155 (versions (mapcar (function (lambda (name)
156 (string-to-int (substring name
(length base
)))))
158 (setq emacs-version
(format "%s.%d"
161 (1+ (apply 'max versions
))
164 ;; Note: all compiled Lisp files loaded above this point
165 ;; must be among the ones parsed by make-docfile
166 ;; to construct DOC. Any that are not processed
167 ;; for DOC will not have doc strings in the dumped Emacs.
169 (message "Finding pointers to doc strings...")
170 (if (or (equal (nth 3 command-line-args
) "dump")
171 (equal (nth 4 command-line-args
) "dump"))
172 (let ((name emacs-version
))
173 (while (string-match "[^-+_.a-zA-Z0-9]+" name
)
174 (setq name
(concat (downcase (substring name
0 (match-beginning 0)))
176 (substring name
(match-end 0)))))
177 (if (memq system-type
'(ms-dos windows-nt
))
178 (setq name
(expand-file-name
179 (if (fboundp 'make-frame
) "DOC-X" "DOC") "../etc"))
180 (setq name
(concat (expand-file-name "../etc/DOC-") name
))
181 (if (file-exists-p name
)
183 (copy-file (expand-file-name "../etc/DOC") name t
))
184 (Snarf-documentation (file-name-nondirectory name
)))
185 (Snarf-documentation "DOC"))
186 (message "Finding pointers to doc strings...done")
188 ;Note: You can cause additional libraries to be preloaded
189 ;by writing a site-init.el that loads them.
190 ;See also "site-load" above.
192 (setq current-load-list nil
)
195 ;;; At this point, we're ready to resume undo recording for scratch.
196 (buffer-enable-undo "*scratch*")
198 (if (or (equal (nth 3 command-line-args
) "dump")
199 (equal (nth 4 command-line-args
) "dump"))
200 (if (eq system-type
'vax-vms
)
202 (message "Dumping data as file temacs.dump")
203 (dump-emacs "temacs.dump" "temacs")
205 (let ((name (concat "emacs-" emacs-version
)))
206 (while (string-match "[^-+_.a-zA-Z0-9]+" name
)
207 (setq name
(concat (downcase (substring name
0 (match-beginning 0)))
209 (substring name
(match-end 0)))))
210 (if (eq system-type
'ms-dos
)
211 (message "Dumping under the name emacs")
212 (message "Dumping under names emacs and %s" name
)))
214 (delete-file "emacs")
216 ;; We used to dump under the name xemacs, but that occasionally
217 ;; confused people installing Emacs (they'd install the file
218 ;; under the name `xemacs'), and it's inconsistent with every
219 ;; other GNU product's build process.
220 (dump-emacs "emacs" "temacs")
221 (message "%d pure bytes used" pure-bytes-used
)
222 ;; Recompute NAME now, so that it isn't set when we dump.
223 (if (not (memq system-type
'(ms-dos windows-nt
)))
224 (let ((name (concat "emacs-" emacs-version
)))
225 (while (string-match "[^-+_.a-zA-Z0-9]+" name
)
226 (setq name
(concat (downcase (substring name
0 (match-beginning 0)))
228 (substring name
(match-end 0)))))
229 (add-name-to-file "emacs" name t
)))
232 ;; Avoid error if user loads some more libraries now.
233 (setq purify-flag nil
)
235 ;; For machines with CANNOT_DUMP defined in config.h,
236 ;; this file must be loaded each time Emacs is run.
237 ;; So run the startup code now.
239 (or (equal (nth 3 command-line-args
) "dump")
240 (equal (nth 4 command-line-args
) "dump")
242 ;; Avoid loading loadup.el a second time!
243 (setq command-line-args
(cdr (cdr command-line-args
)))
246 ;;; loadup.el ends here