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