lisp/loadup.el

   1 ;;; loadup.el --- load up standardly loaded Lisp files for Emacs
   2
   3 ;; Copyright (C) 1985, 1986, 1992, 1994, 2001, 2002, 2003, 2004, 2005,
   4 ;;   2006, 2007, 2008, 2009  Free Software Foundation, Inc.
   5
   6 ;; Maintainer: FSF
   7 ;; Keywords: internal
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software: you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation, either version 3 of the License, or
  14 ;; (at your option) any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 ;;; Commentary:
  25
  26 ;; This is loaded into a bare Emacs to make a dumpable one.
  27
  28 ;;; Code:
  29
  30 ;; add subdirectories to the load-path for files that might
  31 ;; get autoloaded when bootstrapping
  32 (if (or (equal (nth 3 command-line-args) "bootstrap")
  33         (equal (nth 4 command-line-args) "bootstrap")
  34         (equal (nth 3 command-line-args) "unidata-gen.el")
  35         (equal (nth 4 command-line-args) "unidata-gen-files")
  36         ;; in case CANNOT_DUMP
  37         (equal (nth 0 command-line-args) "../src/bootstrap-emacs"))
  38     (let ((dir (car load-path)))
  39       ;; We'll probably overflow the pure space.
  40       (setq purify-flag nil)
  41       (setq load-path (list dir
  42                             (expand-file-name "emacs-lisp" dir)
  43                             (expand-file-name "language" dir)
  44                             (expand-file-name "international" dir)
  45                             (expand-file-name "textmodes" dir)))))
  46
  47 (message "Using load-path %s" load-path)
  48
  49 (if (or (member (nth 3 command-line-args) '("dump" "bootstrap"))
  50         (member (nth 4 command-line-args) '("dump" "bootstrap")))
  51     ;; To reduce the size of dumped Emacs, we avoid making huge
  52     ;; char-tables.
  53     (setq inhibit-load-charset-map t))
  54
  55 ;; We don't want to have any undo records in the dumped Emacs.
  56 (set-buffer "*scratch*")
  57 (setq buffer-undo-list t)
  58
  59 (load "emacs-lisp/byte-run")
  60 (load "emacs-lisp/backquote")
  61 (load "subr")
  62
  63 ;; We specify .el in case someone compiled version.el by mistake.
  64 (load "version.el")
  65
  66 (load "widget")
  67 (load "custom")
  68 (load "emacs-lisp/map-ynp")
  69 (load "cus-start")
  70 (load "international/mule")
  71 (load "international/mule-conf.el") ;Don't get confused if someone compiled this by mistake.
  72 (load "env")
  73 (load "format")
  74 (load "bindings")
  75 (setq load-source-file-function 'load-with-code-conversion)
  76 (load "files")
  77
  78 (load "cus-face")
  79 (load "faces")  ; after here, `defface' may be used.
  80 (load "minibuffer")
  81
  82 (load "button")
  83 (load "startup")
  84
  85 (message "Lists of integers (garbage collection statistics) are normal output")
  86 (message "while building Emacs; they do not indicate a problem.")
  87 (message "%s" (garbage-collect))
  88
  89 (condition-case nil
  90     ;; Don't get confused if someone compiled this by mistake.
  91     (load "loaddefs.el")
  92   ;; In case loaddefs hasn't been generated yet.
  93   (file-error (load "ldefs-boot.el")))
  94
  95 (message "%s" (garbage-collect))
  96 (load "abbrev")         ;lisp-mode.el and simple.el use define-abbrev-table.
  97 (load "simple")
  98
  99 (load "help")
 100
 101 (load "jka-cmpr-hook")
 102 (load "epa-hook")
 103 ;; Any Emacs Lisp source file (*.el) loaded here after can contain
 104 ;; multilingual text.
 105 (load "international/mule-cmds")
 106 (load "case-table")
 107 (load "international/characters")
 108 (load "composite")
 109 ;; This file doesn't exist when building Emacs from CVS.  It is
 110 ;; generated just after temacs is build.
 111 (load "international/charprop.el" t)
 112
 113 ;; Load language-specific files.
 114 (load "language/chinese")
 115 (load "language/cyrillic")
 116 (load "language/indian")
 117 (load "language/sinhala")
 118 (load "language/english")
 119 (load "language/ethiopic")
 120 (load "language/european")
 121 (load "language/czech")
 122 (load "language/slovak")
 123 (load "language/romanian")
 124 (load "language/greek")
 125 (load "language/hebrew")
 126 (load "language/japanese")
 127 (load "language/korean")
 128 (load "language/lao")
 129 (load "language/tai-viet")
 130 (load "language/thai")
 131 (load "language/tibetan")
 132 (load "language/vietnamese")
 133 (load "language/misc-lang")
 134 (load "language/utf-8-lang")
 135 (load "language/georgian")
 136 (load "language/khmer")
 137 (load "language/burmese")
 138 (load "language/cham")
 139
 140 (load "indent")
 141 (load "window")
 142 (load "frame")
 143 (load "term/tty-colors")
 144 (load "font-core")
 145 ;; facemenu must be loaded before font-lock, because `facemenu-keymap'
 146 ;; needs to be defined when font-lock is loaded.
 147 (load "facemenu")
 148 (load "emacs-lisp/syntax")
 149 (load "font-lock")
 150 (load "jit-lock")
 151
 152 (if (fboundp 'track-mouse)
 153     (progn
 154       (load "mouse")
 155       (and (boundp 'x-toolkit-scroll-bars)
 156            (load "scroll-bar"))
 157       (load "select")))
 158 (load "emacs-lisp/timer")
 159 (load "isearch")
 160 (load "rfn-eshadow")
 161
 162 (message "%s" (garbage-collect))
 163 (load "menu-bar")
 164 (load "paths.el")  ;Don't get confused if someone compiled paths by mistake.
 165 (load "emacs-lisp/lisp")
 166 (load "textmodes/page")
 167 (load "register")
 168 (load "textmodes/paragraphs")
 169 (load "emacs-lisp/lisp-mode")
 170 (load "textmodes/text-mode")
 171 (load "textmodes/fill")
 172 (message "%s" (garbage-collect))
 173
 174 (load "replace")
 175 (load "buff-menu")
 176
 177 (if (fboundp 'x-create-frame)
 178     (progn
 179       (load "fringe")
 180       (load "image")
 181       (load "international/fontset")
 182       (load "dnd")
 183       (load "mwheel")
 184       (load "tool-bar")))
 185 (if (featurep 'x)
 186     (progn
 187       (load "x-dnd")
 188       (load "term/common-win")
 189       (load "term/x-win")))
 190
 191 (message "%s" (garbage-collect))
 192
 193 (if (eq system-type 'windows-nt)
 194     (progn
 195       (load "w32-vars")
 196       (load "term/common-win")
 197       (load "term/w32-win")
 198       (load "ls-lisp")
 199       (load "disp-table")
 200       (load "dos-w32")
 201       (load "w32-fns")))
 202 (if (eq system-type 'ms-dos)
 203     (progn
 204       (load "dos-w32")
 205       (load "dos-fns")
 206       (load "dos-vars")
 207       ;; Don't load term/common-win: it isn't appropriate for the `pc'
 208       ;; ``window system'', which generally behaves like a terminal.
 209       (load "term/pc-win")
 210       (load "ls-lisp")
 211       (load "disp-table"))) ; needed to setup ibm-pc char set, see internal.el
 212 (if (featurep 'ns)
 213     (progn
 214       (load "emacs-lisp/easymenu")  ;; for platform-related menu adjustments
 215       (load "term/ns-win")))
 216 (if (fboundp 'atan)     ; preload some constants and
 217     (progn              ; floating pt. functions if we have float support.
 218       (load "emacs-lisp/float-sup")))
 219 (message "%s" (garbage-collect))
 220
 221 (load "vc-hooks")
 222 (load "ediff-hook")
 223 (if (fboundp 'x-show-tip) (load "tooltip"))
 224
 225 (message "%s" (garbage-collect))
 226
 227 ;If you want additional libraries to be preloaded and their
 228 ;doc strings kept in the DOC file rather than in core,
 229 ;you may load them with a "site-load.el" file.
 230 ;But you must also cause them to be scanned when the DOC file
 231 ;is generated.
 232 ;For other systems, you must edit ../src/Makefile.in.
 233 (if (load "site-load" t)
 234     (garbage-collect))
 235
 236 ;; Determine which last version number to use
 237 ;; based on the executables that now exist.
 238 (if (and (or (equal (nth 3 command-line-args) "dump")
 239              (equal (nth 4 command-line-args) "dump"))
 240          (not (eq system-type 'ms-dos)))
 241     (let* ((base (concat "emacs-" emacs-version "."))
 242            (files (file-name-all-completions base default-directory))
 243            (versions (mapcar (function (lambda (name)
 244                                          (string-to-int (substring name (length base)))))
 245                              files)))
 246       ;; `emacs-version' is a constant, so we shouldn't change it with `setq'.
 247       (defconst emacs-version
 248         (format "%s.%d"
 249                 emacs-version (if versions (1+ (apply 'max versions)) 1)))))
 250
 251 ;; Note: all compiled Lisp files loaded above this point
 252 ;; must be among the ones parsed by make-docfile
 253 ;; to construct DOC.  Any that are not processed
 254 ;; for DOC will not have doc strings in the dumped Emacs.
 255 ;; Note also that any uncompiled files that are loaded should
 256 ;; have doc-strings that conform to the make-docfile convention.
 257
 258 (message "Finding pointers to doc strings...")
 259 (if (or (equal (nth 3 command-line-args) "dump")
 260         (equal (nth 4 command-line-args) "dump"))
 261     (let ((name emacs-version))
 262       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 263         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 264                            "-"
 265                            (substring name (match-end 0)))))
 266       (if (memq system-type '(ms-dos windows-nt))
 267           (setq name (expand-file-name
 268                       (if (fboundp 'x-create-frame) "DOC-X" "DOC") "../etc"))
 269         (setq name (concat (expand-file-name "../etc/DOC-") name))
 270         (if (file-exists-p name)
 271             (delete-file name))
 272         (copy-file (expand-file-name "../etc/DOC") name t))
 273       (Snarf-documentation (file-name-nondirectory name)))
 274     (condition-case nil
 275         (Snarf-documentation "DOC")
 276       (error nil)))
 277 (message "Finding pointers to doc strings...done")
 278
 279 ;;;Note: You can cause additional libraries to be preloaded
 280 ;;;by writing a site-init.el that loads them.
 281 ;;;See also "site-load" above.
 282 (load "site-init" t)
 283 (setq current-load-list nil)
 284
 285 ;; Write the value of load-history into fns-VERSION.el,
 286 ;; then clear out load-history.
 287 ;; (if (or (equal (nth 3 command-line-args) "dump")
 288 ;;      (equal (nth 4 command-line-args) "dump"))
 289 ;;     (let ((buffer-undo-list t))
 290 ;;       (princ "(setq load-history\n" (current-buffer))
 291 ;;       (princ "      (nconc load-history\n" (current-buffer))
 292 ;;       (princ "             '(" (current-buffer))
 293 ;;       (let ((tem load-history))
 294 ;;      (while tem
 295 ;;        (prin1 (car tem) (current-buffer))
 296 ;;        (terpri (current-buffer))
 297 ;;        (if (cdr tem)
 298 ;;            (princ "               " (current-buffer)))
 299 ;;        (setq tem (cdr tem))))
 300 ;;       (princ ")))\n" (current-buffer))
 301 ;;       (write-region (point-min) (point-max)
 302 ;;                  (expand-file-name
 303 ;;                   (cond
 304 ;;                    ((eq system-type 'ms-dos)
 305 ;;                     "../lib-src/fns.el")
 306 ;;                    ((eq system-type 'windows-nt)
 307 ;;                     (format "../../../lib-src/fns-%s.el" emacs-version))
 308 ;;                    (t
 309 ;;                     (format "../lib-src/fns-%s.el" emacs-version)))
 310 ;;                   invocation-directory))
 311 ;;       (erase-buffer)
 312 ;;       (setq load-history nil))
 313 ;;   (setq symbol-file-load-history-loaded t))
 314 ;; We don't use this fns-*.el file.  Instead we keep the data in PURE space.
 315 ;; Make sure that the spine of the list is not in pure space because it can
 316 ;; be destructively mutated in lread.c:build_load_history.
 317 (setq load-history (mapcar 'purecopy load-history))
 318 (setq symbol-file-load-history-loaded t)
 319
 320 (set-buffer-modified-p nil)
 321
 322 ;; reset the load-path.  See lread.c:init_lread why.
 323 (if (or (equal (nth 3 command-line-args) "bootstrap")
 324         (equal (nth 4 command-line-args) "bootstrap"))
 325     (setcdr load-path nil))
 326
 327 (setq inhibit-load-charset-map nil)
 328 (clear-charset-maps)
 329 (garbage-collect)
 330
 331 ;;; At this point, we're ready to resume undo recording for scratch.
 332 (buffer-enable-undo "*scratch*")
 333
 334 (if (null (garbage-collect))
 335     (setq pure-space-overflow t))
 336
 337 (if (or (member (nth 3 command-line-args) '("dump" "bootstrap"))
 338         (member (nth 4 command-line-args) '("dump" "bootstrap")))
 339     (progn
 340       (if (memq system-type '(ms-dos windows-nt cygwin))
 341           (message "Dumping under the name emacs")
 342         (message "Dumping under the name emacs"))
 343       (condition-case ()
 344           (delete-file "emacs")
 345         (file-error nil))
 346       ;; We used to dump under the name xemacs, but that occasionally
 347       ;; confused people installing Emacs (they'd install the file
 348       ;; under the name `xemacs'), and it's inconsistent with every
 349       ;; other GNU program's build process.
 350       (dump-emacs "emacs" "temacs")
 351       (message "%d pure bytes used" pure-bytes-used)
 352       ;; Recompute NAME now, so that it isn't set when we dump.
 353       (if (not (or (memq system-type '(ms-dos windows-nt cygwin))
 354                    ;; Don't bother adding another name if we're just
 355                    ;; building bootstrap-emacs.
 356                    (equal (nth 3 command-line-args) "bootstrap")
 357                    (equal (nth 4 command-line-args) "bootstrap")))
 358           (let ((name (concat "emacs-" emacs-version)))
 359             (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 360               (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 361                                  "-"
 362                                  (substring name (match-end 0)))))
 363             (message "Adding name %s" name)
 364             (add-name-to-file "emacs" name t)))
 365       (kill-emacs)))
 366
 367 ;; Avoid error if user loads some more libraries now.
 368 (setq purify-flag nil)
 369
 370 ;; For machines with CANNOT_DUMP defined in config.h,
 371 ;; this file must be loaded each time Emacs is run.
 372 ;; So run the startup code now.  First, remove `-l loadup' from args.
 373
 374 (if (and (equal (nth 1 command-line-args) "-l")
 375          (equal (nth 2 command-line-args) "loadup"))
 376     (setcdr command-line-args (nthcdr 3 command-line-args)))
 377
 378 (eval top-level)
 379
 380 \f
 381 ;; Local Variables:
 382 ;; no-byte-compile: t
 383 ;; no-update-autoloads: t
 384 ;; End:
 385
 386 ;; arch-tag: 121e1dd4-36e1-45ac-860e-239f577a6335
 387 ;;; loadup.el ends here