lisp/loadup.el

   1 ;;; loadup.el --- load up standardly loaded Lisp files for Emacs.
   2
   3 ;; Copyright (C) 1985, 1986, 1992 Free Software Foundation, Inc.
   4
   5 ;; Maintainer: FSF
   6 ;; Keywords: internal
   7
   8 ;; This file is part of GNU Emacs.
   9
  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)
  13 ;; any later version.
  14
  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.
  19
  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.
  23
  24 ;;; Commentary:
  25
  26 ;; This is loaded into a bare Emacs to make a dumpable one.
  27
  28 ;;; Code:
  29
  30 (message "Using load-path %s" load-path)
  31 (sleep-for 1)
  32
  33 ;;; We don't want to have any undo records in the dumped Emacs.
  34 (buffer-disable-undo "*scratch*")
  35
  36 (load "subr")
  37 (garbage-collect)
  38 (load "byte-run")
  39 (garbage-collect)
  40 (load "map-ynp")
  41 (garbage-collect)
  42 (load "loaddefs.el")  ;Don't get confused if someone compiled loaddefs by mistake.
  43 (garbage-collect)
  44 (load "simple")
  45 (garbage-collect)
  46 (load "help")
  47 (garbage-collect)
  48 (load "files")
  49 (garbage-collect)
  50 (load "indent")
  51 (garbage-collect)
  52 (load "window")
  53 (garbage-collect)
  54 (if (fboundp 'delete-frame)
  55     (load "frame"))
  56 (garbage-collect)
  57 (load "paths.el")  ;Don't get confused if someone compiled paths by mistake.
  58 (garbage-collect)
  59 (load "startup")
  60 (garbage-collect)
  61 (load "lisp")
  62 (garbage-collect)
  63 (load "page")
  64 (garbage-collect)
  65 (load "register")
  66 (garbage-collect)
  67 (load "paragraphs")
  68 (garbage-collect)
  69 (load "lisp-mode")
  70 (garbage-collect)
  71 (load "text-mode")
  72 (garbage-collect)
  73 (load "fill")
  74 (garbage-collect)
  75 (load "c-mode")
  76 (garbage-collect)
  77 (load "isearch")
  78 (garbage-collect)
  79 (load "replace")
  80 (if (eq system-type 'vax-vms)
  81     (progn
  82       (garbage-collect)
  83       (load "vmsproc")))
  84 (garbage-collect)
  85 (load "abbrev")
  86 (garbage-collect)
  87 (load "buff-menu")
  88 (if (eq system-type 'vax-vms)
  89     (progn
  90       (garbage-collect)
  91       (load "vms-patch")))
  92 (if (fboundp 'atan)     ; preload some constants and
  93     (progn              ; floating pt. functions if
  94       (garbage-collect) ; we have float support.
  95       (load "float-sup")))
  96 (garbage-collect)
  97 (load "vc-hooks")
  98
  99 ;If you want additional libraries to be preloaded and their
 100 ;doc strings kept in the DOC file rather than in core,
 101 ;you may load them with a "site-load.el" file.
 102 ;But you must also cause them to be scanned when the DOC file
 103 ;is generated.  For VMS, you must edit ../vms/makedoc.com.
 104 ;For other systems, you must edit ../src/ymakefile.
 105 (if (load "site-load" t)
 106     (garbage-collect))
 107
 108 (load "version.el")  ;Don't get confused if someone compiled version.el by mistake.
 109
 110 ;; Note: all compiled Lisp files loaded above this point
 111 ;; must be among the ones parsed by make-docfile
 112 ;; to construct DOC.  Any that are not processed
 113 ;; for DOC will not have doc strings in the dumped Emacs.
 114
 115 (message "Finding pointers to doc strings...")
 116 (if (fboundp 'dump-emacs)
 117     (let ((name emacs-version))
 118       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 119         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 120                            "-"
 121                            (substring name (match-end 0)))))
 122       (setq name (concat (expand-file-name "../etc/DOC-") name))
 123       (if (file-exists-p name)
 124           (delete-file name))
 125       (copy-file (expand-file-name "../etc/DOC") name t)
 126       (Snarf-documentation (file-name-nondirectory name)))
 127     (Snarf-documentation "DOC"))
 128 (message "Finding pointers to doc strings...done")
 129
 130 ;Note: You can cause additional libraries to be preloaded
 131 ;by writing a site-init.el that loads them.
 132 ;See also "site-load" above.
 133 (load "site-init" t)
 134 (garbage-collect)
 135
 136 ;;; At this point, we're ready to resume undo recording for scratch.
 137 (buffer-enable-undo "*scratch*")
 138
 139 (if (or (equal (nth 3 command-line-args) "dump")
 140         (equal (nth 4 command-line-args) "dump"))
 141     (if (eq system-type 'vax-vms)
 142         (progn
 143           (message "Dumping data as file temacs.dump")
 144           (dump-emacs "temacs.dump" "temacs")
 145           (kill-emacs))
 146       (let ((name (concat "emacs-" emacs-version)))
 147         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 148           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 149                              "-"
 150                              (substring name (match-end 0)))))
 151         (message "Dumping under names emacs and %s" name))
 152       (condition-case ()
 153           (delete-file "emacs")
 154         (file-error nil))
 155       ;; We used to dump under the name xemacs, but that occasionally
 156       ;; confused people installing Emacs (they'd install the file
 157       ;; under the name `xemacs'), and it's inconsistent with every
 158       ;; other GNU product's build process.
 159       (dump-emacs "emacs" "temacs")
 160       ;; Recompute NAME now, so that it isn't set when we dump.
 161       (let ((name (concat "emacs-" emacs-version)))
 162         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 163           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 164                              "-"
 165                              (substring name (match-end 0)))))
 166         (add-name-to-file "emacs" name t))
 167       (kill-emacs)))
 168
 169 ;; Avoid error if user loads some more libraries now.
 170 (setq purify-flag nil)
 171
 172 ;; For machines with CANNOT_DUMP defined in config.h,
 173 ;; this file must be loaded each time Emacs is run.
 174 ;; So run the startup code now.
 175
 176 (or (fboundp 'dump-emacs)
 177     (eval top-level))
 178
 179 ;;; loadup.el ends here