1 ;;; loadup.el --- load up standardly loaded Lisp files for Emacs
3 ;; Copyright (C) 1985-1986, 1992, 1994, 2001-2014
4 ;; Free Software Foundation, Inc.
6 ;; Maintainer: emacs-devel@gnu.org
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software: you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation, either version 3 of the License, or
15 ;; (at your option) any later version.
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
27 ;; This is loaded into a bare Emacs to make a dumpable one.
29 ;; If you add/remove Lisp files to be loaded here, consider the
32 ;; i) Any file loaded on any platform should appear in $lisp in src/lisp.mk.
33 ;; Use the .el or .elc version as appropriate.
35 ;; This ensures both that the Lisp files are compiled (if necessary)
36 ;; before the emacs executable is dumped, and that they are passed to
37 ;; make-docfile. (Any that are not processed for DOC will not have
38 ;; doc strings in the dumped Emacs.) Because of this:
40 ;; ii) If the file is loaded uncompiled, it should (where possible)
41 ;; obey the doc-string conventions expected by make-docfile. It
42 ;; should also be added to the uncompiled[] list in make-docfile.c.
46 ;; Add subdirectories to the load-path for files that might get
47 ;; autoloaded when bootstrapping.
48 ;; This is because PATH_DUMPLOADSEARCH is just "../lisp".
49 (if (or (equal (member "bootstrap" command-line-args
) '("bootstrap"))
50 ;; FIXME this is irritatingly fragile.
51 (equal (nth 4 command-line-args
) "unidata-gen.el")
52 (equal (nth 7 command-line-args
) "unidata-gen-files")
53 (if (fboundp 'dump-emacs
)
54 (string-match "src/bootstrap-emacs" (nth 0 command-line-args
))
56 (let ((dir (car load-path
)))
57 ;; We'll probably overflow the pure space.
58 (setq purify-flag nil
)
59 (setq load-path
(list (expand-file-name "." dir
)
60 (expand-file-name "emacs-lisp" dir
)
61 (expand-file-name "language" dir
)
62 (expand-file-name "international" dir
)
63 (expand-file-name "textmodes" dir
)
64 (expand-file-name "vc" dir
)))))
66 (message "Using load-path %s" load-path
)
68 ;; This is a poor man's `last', since we haven't loaded subr.el yet.
69 (if (or (equal (member "bootstrap" command-line-args
) '("bootstrap"))
70 (equal (member "dump" command-line-args
) '("dump")))
72 ;; To reduce the size of dumped Emacs, we avoid making huge char-tables.
73 (setq inhibit-load-charset-map t
)
74 ;; --eval gets handled too late.
75 (defvar load--prefer-newer load-prefer-newer
)
76 (setq load-prefer-newer t
)))
78 ;; We don't want to have any undo records in the dumped Emacs.
79 (set-buffer "*scratch*")
80 (setq buffer-undo-list t
)
82 (load "emacs-lisp/byte-run")
83 (load "emacs-lisp/backquote")
87 (load "international/mule")
88 (load "international/mule-conf")
90 ;; Do it after subr, since both after-load-functions and add-hook are
91 ;; implemented in subr.el.
92 (add-hook 'after-load-functions
(lambda (f) (garbage-collect)))
98 (load "emacs-lisp/map-ynp")
102 ;; This sets temporary-file-directory, used by eg
103 ;; auto-save-file-name-transforms in files.el.
105 (load "window") ; Needed here for `replace-buffer-in-windows'.
106 (setq load-source-file-function
'load-with-code-conversion
)
109 ;; Load-time macro-expansion can only take effect after setting
110 ;; load-source-file-function because of where it is called in lread.c.
111 (load "emacs-lisp/macroexp")
112 (if (byte-code-function-p (symbol-function 'macroexpand-all
))
114 ;; Since loaddefs is not yet loaded, macroexp's uses of pcase will simply
115 ;; fail until pcase is explicitly loaded. This also means that we have to
116 ;; disable eager macro-expansion while loading pcase.
117 (let ((macroexp--pending-eager-loads '(skip)))
118 (load "emacs-lisp/pcase"))
119 ;; Re-load macroexp so as to eagerly macro-expand its uses of pcase.
120 (load "emacs-lisp/macroexp"))
122 (load "emacs-lisp/gv")
125 (load "faces") ; after here, `defface' may be used.
132 ;; We don't want to store loaddefs.el in the repository because it is
133 ;; a generated file; but it is required in order to compile the lisp files.
134 ;; When bootstrapping, we cannot generate loaddefs.el until an
135 ;; emacs binary has been built. We therefore compromise and keep
136 ;; ldefs-boot.el in the repository. This does not need to be updated
137 ;; as often as the real loaddefs.el would. Bootstrap should always
138 ;; work with ldefs-boot.el. Therefore, Whenever a new autoload cookie
139 ;; gets added that is necessary during bootstrapping, ldefs-boot.el
140 ;; should be updated by overwriting it with an up-to-date copy of
141 ;; loaddefs.el that is uncorrupted by local changes.
142 ;; autogen/update_autogen can be used to periodically update ldefs-boot.
144 ;; Don't get confused if someone compiled this by mistake.
146 ;; In case loaddefs hasn't been generated yet.
147 (file-error (load "ldefs-boot.el")))
149 (load "emacs-lisp/nadvice")
150 (load "emacs-lisp/derived")
151 (load "emacs-lisp/easy-mmode")
153 (load "abbrev") ;lisp-mode.el and simple.el use define-abbrev-table.
156 (load "emacs-lisp/cl-lib")
157 (load "emacs-lisp/cl-macs")
165 (load "jka-cmpr-hook")
167 ;; Any Emacs Lisp source file (*.el) loaded here after can contain
168 ;; multilingual text.
169 (load "international/mule-cmds")
171 ;; This file doesn't exist when building a development version of Emacs
172 ;; from the repository. It is generated just after temacs is built.
173 (load "international/charprop.el" t
)
174 (load "international/characters")
177 (load "international/ccl")
179 ;; Load language-specific files.
180 (load "language/chinese")
181 (load "language/cyrillic")
182 (load "language/indian")
183 (load "language/sinhala")
184 (load "language/english")
185 (load "language/ethiopic")
186 (load "language/european")
187 (load "language/czech")
188 (load "language/slovak")
189 (load "language/romanian")
190 (load "language/greek")
191 (load "language/hebrew")
192 (load "language/japanese")
193 (load "language/korean")
194 (load "language/lao")
195 (load "language/tai-viet")
196 (load "language/thai")
197 (load "language/tibetan")
198 (load "language/vietnamese")
199 (load "language/misc-lang")
200 (load "language/utf-8-lang")
201 (load "language/georgian")
202 (load "language/khmer")
203 (load "language/burmese")
204 (load "language/cham")
208 (load "term/tty-colors")
210 ;; facemenu must be loaded before font-lock, because `facemenu-keymap'
211 ;; needs to be defined when font-lock is loaded.
213 (load "emacs-lisp/syntax")
218 (if (boundp 'x-toolkit-scroll-bars
)
221 (load "emacs-lisp/timer")
226 (load "emacs-lisp/lisp")
227 (load "textmodes/page")
229 (load "textmodes/paragraphs")
230 (load "progmodes/prog-mode")
231 (load "emacs-lisp/lisp-mode")
232 (load "textmodes/text-mode")
233 (load "textmodes/fill")
237 (load "emacs-lisp/tabulated-list")
241 (if (fboundp 'x-create-frame
)
244 ;; Needed by `imagemagick-register-types'
245 (load "emacs-lisp/regexp-opt")
247 (load "international/fontset")
251 (if (featurep 'dynamic-setting
)
252 (load "dynamic-setting"))
257 (load "term/common-win")
258 (load "term/x-win")))
260 (if (or (eq system-type
'windows-nt
)
263 (load "term/common-win")
265 (load "term/w32-win")
267 (load "w32-common-fns")
268 (when (eq system-type
'windows-nt
)
272 (if (eq system-type
'ms-dos
)
277 ;; Don't load term/common-win: it isn't appropriate for the `pc'
278 ;; ``window system'', which generally behaves like a terminal.
279 (load "term/internal")
282 (load "disp-table"))) ; needed to setup ibm-pc char set, see internal.el
285 (load "term/common-win")
286 (load "term/ns-win")))
287 (if (fboundp 'x-create-frame
)
288 ;; Do it after loading term/foo-win.el since the value of the
289 ;; mouse-wheel-*-event vars depends on those files being loaded or not.
291 ;; Preload some constants and floating point functions.
292 (load "emacs-lisp/float-sup")
295 (load "vc/ediff-hook")
298 (if (not (eq system-type
'ms-dos
)) (load "tooltip"))
300 ;; This file doesn't exist when building a development version of Emacs
301 ;; from the repository. It is generated just after temacs is built.
302 (load "leim/leim-list.el" t
)
304 ;; If you want additional libraries to be preloaded and their
305 ;; doc strings kept in the DOC file rather than in core,
306 ;; you may load them with a "site-load.el" file.
307 ;; But you must also cause them to be scanned when the DOC file
309 (let ((lp load-path
))
311 ;; We reset load-path after dumping.
312 ;; For a permanent change in load-path, use configure's
313 ;; --enable-locallisppath option.
314 ;; See http://debbugs.gnu.org/16107 for more details.
315 (or (equal lp load-path
)
316 (message "Warning: Change in load-path due to site-load will be \
317 lost after dumping")))
319 ;; Make sure default-directory is unibyte when dumping. This is
320 ;; because we cannot decode and encode it correctly (since the locale
321 ;; environment is not, and should not be, set up). default-directory
322 ;; is used every time we call expand-file-name, which we do in every
323 ;; file primitive. So the only workable solution to support building
324 ;; in non-ASCII directories is to manipulate unibyte strings in the
325 ;; current locale's encoding.
326 (if (and (member (car (last command-line-args
)) '("dump" "bootstrap"))
327 (multibyte-string-p default-directory
))
328 (error "default-directory must be unibyte when dumping Emacs!"))
330 ;; Determine which last version number to use
331 ;; based on the executables that now exist.
332 (if (and (equal (last command-line-args
) '("dump"))
333 (not (eq system-type
'ms-dos
)))
334 (let* ((base (concat "emacs-" emacs-version
"."))
335 (exelen (if (eq system-type
'windows-nt
) -
4))
336 (files (file-name-all-completions base default-directory
))
337 (versions (mapcar (function
340 (substring name
(length base
) exelen
))))
342 (setq emacs-repository-version
(condition-case nil
(emacs-repository-get-version)
344 ;; `emacs-version' is a constant, so we shouldn't change it with `setq'.
345 (defconst emacs-version
347 emacs-version
(if versions
(1+ (apply 'max versions
)) 1)))))
350 (message "Finding pointers to doc strings...")
351 (if (equal (last command-line-args
) '("dump"))
352 (Snarf-documentation "DOC")
354 (Snarf-documentation "DOC")
356 (message "Finding pointers to doc strings...done")
358 ;; Note: You can cause additional libraries to be preloaded
359 ;; by writing a site-init.el that loads them.
360 ;; See also "site-load" above
361 (let ((lp load-path
))
363 (or (equal lp load-path
)
364 (message "Warning: Change in load-path due to site-init will be \
365 lost after dumping")))
367 ;; We keep the load-history data in PURE space.
368 ;; Make sure that the spine of the list is not in pure space because it can
369 ;; be destructively mutated in lread.c:build_load_history.
370 (setq load-history
(mapcar 'purecopy load-history
))
372 (set-buffer-modified-p nil
)
374 (remove-hook 'after-load-functions
(lambda (f) (garbage-collect)))
376 (if (boundp 'load--prefer-newer
)
378 (setq load-prefer-newer load--prefer-newer
)
379 (put 'load-prefer-newer
'standard-value load--prefer-newer
)
380 (makunbound 'load--prefer-newer
)))
382 (setq inhibit-load-charset-map nil
)
386 ;; At this point, we're ready to resume undo recording for scratch.
387 (buffer-enable-undo "*scratch*")
389 (when (hash-table-p purify-flag
)
395 (maphash (lambda (k v
)
397 ((stringp k
) (setq strings
(1+ strings
)))
398 ((vectorp k
) (setq vectors
(1+ vectors
)))
399 ((consp k
) (setq conses
(1+ conses
)))
400 ((byte-code-function-p v
) (setq bytecodes
(1+ bytecodes
)))
401 (t (setq others
(1+ others
)))))
403 (message "Pure-hashed: %d strings, %d vectors, %d conses, %d bytecodes, %d others"
404 strings vectors conses bytecodes others
)))
406 ;; Avoid error if user loads some more libraries now and make sure the
407 ;; hash-consing hash table is GC'd.
408 (setq purify-flag nil
)
410 (if (null (garbage-collect))
411 (setq pure-space-overflow t
))
413 (if (member (car (last command-line-args
)) '("dump" "bootstrap"))
415 (message "Dumping under the name emacs")
417 (delete-file "emacs")
419 ;; We used to dump under the name xemacs, but that occasionally
420 ;; confused people installing Emacs (they'd install the file
421 ;; under the name `xemacs'), and it's inconsistent with every
422 ;; other GNU program's build process.
423 (dump-emacs "emacs" "temacs")
424 (message "%d pure bytes used" pure-bytes-used
)
425 ;; Recompute NAME now, so that it isn't set when we dump.
426 (if (not (or (eq system-type
'ms-dos
)
427 ;; Don't bother adding another name if we're just
428 ;; building bootstrap-emacs.
429 (equal (last command-line-args
) '("bootstrap"))))
430 (let ((name (concat "emacs-" emacs-version
))
431 (exe (if (eq system-type
'windows-nt
) ".exe" "")))
432 (while (string-match "[^-+_.a-zA-Z0-9]+" name
)
433 (setq name
(concat (downcase (substring name
0 (match-beginning 0)))
435 (substring name
(match-end 0)))))
436 (setq name
(concat name exe
))
437 (message "Adding name %s" name
)
438 ;; When this runs on Windows, invocation-directory is not
439 ;; necessarily the current directory.
440 (add-name-to-file (expand-file-name (concat "emacs" exe
)
441 invocation-directory
)
442 (expand-file-name name invocation-directory
)
446 ;; For machines with CANNOT_DUMP defined in config.h,
447 ;; this file must be loaded each time Emacs is run.
448 ;; So run the startup code now. First, remove `-l loadup' from args.
450 (if (and (member (nth 1 command-line-args
) '("-l" "--load"))
451 (equal (nth 2 command-line-args
) "loadup"))
452 (setcdr command-line-args
(nthcdr 3 command-line-args
)))
458 ;; no-byte-compile: t
459 ;; no-update-autoloads: t
462 ;;; loadup.el ends here