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emacs/lisp/loadup.el
2007-01-21 03:53:13 +00:00

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;;; loadup.el --- load up standardly loaded Lisp files for Emacs
;; Copyright (C) 1985, 1986, 1992, 1994, 2001, 2002, 2003,
;; 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: internal
;; This file is part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;; This is loaded into a bare Emacs to make a dumpable one.
;;; Code:
;; add subdirectories to the load-path for files that might
;; get autoloaded when bootstrapping
(if (or (equal (nth 3 command-line-args) "bootstrap")
(equal (nth 4 command-line-args) "bootstrap")
;; in case CANNOT_DUMP
(equal (nth 0 command-line-args) "../src/bootstrap-emacs"))
(let ((dir (car load-path)))
;; We'll probably overflow the pure space.
(setq purify-flag nil)
(setq load-path (list dir
(expand-file-name "emacs-lisp" dir)
(expand-file-name "language" dir)
(expand-file-name "international" dir)
(expand-file-name "textmodes" dir)))))
(message "Using load-path %s" load-path)
;; We don't want to have any undo records in the dumped Emacs.
(set-buffer "*scratch*")
(setq buffer-undo-list t)
(load "emacs-lisp/byte-run")
(load "emacs-lisp/backquote")
(load "subr")
;; We specify .el in case someone compiled version.el by mistake.
(load "version.el")
(load "widget")
(load "custom")
(load "emacs-lisp/map-ynp")
(load "env")
(load "cus-start")
(load "international/mule")
(load "international/mule-conf.el") ;Don't get confused if someone compiled this by mistake.
(load "format")
(load "bindings")
(setq load-source-file-function 'load-with-code-conversion)
(load "files")
(load "cus-face")
(load "faces") ; after here, `defface' may be used.
(message "Lists of integers (garbage collection statistics) are normal output")
(message "while building Emacs; they do not indicate a problem.")
(message "%s" (garbage-collect))
(load "loaddefs.el") ;Don't get confused if someone compiled this by mistake.
(message "%s" (garbage-collect))
(load "simple")
(load "help")
(load "jka-cmpr-hook")
;; Any Emacs Lisp source file (*.el) loaded here after can contain
;; multilingual text.
(load "international/mule-cmds")
(load "case-table")
(load "international/utf-8")
(load "international/utf-16")
(load "international/characters")
(let ((set-case-syntax-set-multibyte t))
(load "international/latin-1")
(load "international/latin-2")
(load "international/latin-3")
(load "international/latin-4")
(load "international/latin-5")
(load "international/latin-8")
(load "international/latin-9"))
;; Load language-specific files.
(load "language/chinese")
(load "language/cyrillic")
(load "language/indian")
(load "language/devanagari") ; This should be loaded after indian.
(load "language/malayalam") ; This should be loaded after indian.
(load "language/tamil") ; This should be loaded after indian.
(load "language/kannada") ; This should be loaded after indian.
(load "language/english")
(load "language/ethiopic")
(load "language/european")
(load "language/czech")
(load "language/slovak")
(load "language/romanian")
(load "language/greek")
(load "language/hebrew")
(load "language/japanese")
(load "language/korean")
(load "language/lao")
(load "language/thai")
(load "language/tibetan")
(load "language/vietnamese")
(load "language/misc-lang")
(load "language/utf-8-lang")
(load "language/georgian")
(load "international/ucs-tables")
(update-coding-systems-internal)
(load "indent")
(load "window")
(load "frame")
(load "term/tty-colors")
(load "font-core")
;; facemenu must be loaded before font-lock, because `facemenu-keymap'
;; needs to be defined when font-lock is loaded.
(load "facemenu")
(load "emacs-lisp/syntax")
(load "font-lock")
(load "jit-lock")
(if (fboundp 'track-mouse)
(progn
(load "mouse")
(and (boundp 'x-toolkit-scroll-bars)
(load "scroll-bar"))
(load "select")))
(load "emacs-lisp/timer")
(load "isearch")
(load "rfn-eshadow")
(message "%s" (garbage-collect))
(load "menu-bar")
(load "paths.el") ;Don't get confused if someone compiled paths by mistake.
(load "startup")
(load "emacs-lisp/lisp")
(load "textmodes/page")
(load "register")
(load "textmodes/paragraphs")
(load "emacs-lisp/lisp-mode")
(load "textmodes/text-mode")
(load "textmodes/fill")
(message "%s" (garbage-collect))
(load "replace")
(if (eq system-type 'vax-vms)
(progn
(load "vmsproc")))
(load "abbrev")
(load "buff-menu")
(if (fboundp 'x-create-frame)
(progn
(load "fringe")
(load "image")
(load "international/fontset")
(load "dnd")
(load "mwheel")
(load "tool-bar")))
(if (featurep 'x)
(load "x-dnd"))
(message "%s" (garbage-collect))
(if (eq system-type 'vax-vms)
(progn
(load "vms-patch")))
(if (eq system-type 'windows-nt)
(progn
(load "ls-lisp")
(load "disp-table") ; needed to setup ibm-pc char set, see internal.el
(load "dos-w32")
(load "w32-vars")
(load "w32-fns")))
(if (eq system-type 'ms-dos)
(progn
(load "ls-lisp")
(load "dos-w32")
(load "dos-fns")
(load "dos-vars")
(load "international/ccl") ; codepage.el uses CCL en/decoder
(load "international/codepage") ; internal.el uses cpNNN coding systems
(load "disp-table"))) ; needed to setup ibm-pc char set, see internal.el
(if (eq system-type 'macos)
(progn
(load "ls-lisp")))
(if (fboundp 'atan) ; preload some constants and
(progn ; floating pt. functions if we have float support.
(load "emacs-lisp/float-sup")))
(message "%s" (garbage-collect))
(load "vc-hooks")
(load "ediff-hook")
(if (fboundp 'x-show-tip) (load "tooltip"))
(message "%s" (garbage-collect))
;If you want additional libraries to be preloaded and their
;doc strings kept in the DOC file rather than in core,
;you may load them with a "site-load.el" file.
;But you must also cause them to be scanned when the DOC file
;is generated. For VMS, you must edit ../vms/makedoc.com.
;For other systems, you must edit ../src/Makefile.in.
(if (load "site-load" t)
(garbage-collect))
(if (fboundp 'x-popup-menu)
(precompute-menubar-bindings))
;; Turn on recording of which commands get rebound,
;; for the sake of the next call to precompute-menubar-bindings.
(setq define-key-rebound-commands nil)
;; Determine which last version number to use
;; based on the executables that now exist.
(if (and (or (equal (nth 3 command-line-args) "dump")
(equal (nth 4 command-line-args) "dump"))
(not (eq system-type 'ms-dos)))
(let* ((base (concat "emacs-" emacs-version "."))
(files (file-name-all-completions base default-directory))
(versions (mapcar (function (lambda (name)
(string-to-int (substring name (length base)))))
files)))
;; `emacs-version' is a constant, so we shouldn't change it with `setq'.
(defconst emacs-version
(format "%s.%d"
emacs-version (if versions (1+ (apply 'max versions)) 1)))))
;; Note: all compiled Lisp files loaded above this point
;; must be among the ones parsed by make-docfile
;; to construct DOC. Any that are not processed
;; for DOC will not have doc strings in the dumped Emacs.
(message "Finding pointers to doc strings...")
(if (or (equal (nth 3 command-line-args) "dump")
(equal (nth 4 command-line-args) "dump"))
(let ((name emacs-version))
(while (string-match "[^-+_.a-zA-Z0-9]+" name)
(setq name (concat (downcase (substring name 0 (match-beginning 0)))
"-"
(substring name (match-end 0)))))
(if (memq system-type '(ms-dos windows-nt))
(setq name (expand-file-name
(if (fboundp 'x-create-frame) "DOC-X" "DOC") "../etc"))
(setq name (concat (expand-file-name "../etc/DOC-") name))
(if (file-exists-p name)
(delete-file name))
(copy-file (expand-file-name "../etc/DOC") name t))
(Snarf-documentation (file-name-nondirectory name)))
(condition-case nil
(Snarf-documentation "DOC")
(error nil)))
(message "Finding pointers to doc strings...done")
;;;Note: You can cause additional libraries to be preloaded
;;;by writing a site-init.el that loads them.
;;;See also "site-load" above.
(load "site-init" t)
(setq current-load-list nil)
;; Write the value of load-history into fns-VERSION.el,
;; then clear out load-history.
;; (if (or (equal (nth 3 command-line-args) "dump")
;; (equal (nth 4 command-line-args) "dump"))
;; (let ((buffer-undo-list t))
;; (princ "(setq load-history\n" (current-buffer))
;; (princ " (nconc load-history\n" (current-buffer))
;; (princ " '(" (current-buffer))
;; (let ((tem load-history))
;; (while tem
;; (prin1 (car tem) (current-buffer))
;; (terpri (current-buffer))
;; (if (cdr tem)
;; (princ " " (current-buffer)))
;; (setq tem (cdr tem))))
;; (princ ")))\n" (current-buffer))
;; (write-region (point-min) (point-max)
;; (expand-file-name
;; (cond
;; ((eq system-type 'ms-dos)
;; "../lib-src/fns.el")
;; ((eq system-type 'windows-nt)
;; (format "../../../lib-src/fns-%s.el" emacs-version))
;; (t
;; (format "../lib-src/fns-%s.el" emacs-version)))
;; invocation-directory))
;; (erase-buffer)
;; (setq load-history nil))
;; (setq symbol-file-load-history-loaded t))
;; We don't use this fns-*.el file. Instead we keep the data in PURE space.
;; Make sure that the spine of the list is not in pure space because it can
;; be destructively mutated in lread.c:build_load_history.
(setq load-history (mapcar 'purecopy load-history))
(setq symbol-file-load-history-loaded t)
(set-buffer-modified-p nil)
;; reset the load-path. See lread.c:init_lread why.
(if (or (equal (nth 3 command-line-args) "bootstrap")
(equal (nth 4 command-line-args) "bootstrap"))
(setcdr load-path nil))
(garbage-collect)
;;; At this point, we're ready to resume undo recording for scratch.
(buffer-enable-undo "*scratch*")
(if (null (garbage-collect))
(setq pure-space-overflow t))
(if (or (member (nth 3 command-line-args) '("dump" "bootstrap"))
(member (nth 4 command-line-args) '("dump" "bootstrap")))
(if (eq system-type 'vax-vms)
(progn
(message "Dumping data as file temacs.dump")
(dump-emacs "temacs.dump" "temacs")
(kill-emacs))
(let ((name (concat "emacs-" emacs-version)))
(while (string-match "[^-+_.a-zA-Z0-9]+" name)
(setq name (concat (downcase (substring name 0 (match-beginning 0)))
"-"
(substring name (match-end 0)))))
(if (memq system-type '(ms-dos windows-nt cygwin))
(message "Dumping under the name emacs")
(message "Dumping under names emacs and %s" name)))
(condition-case ()
(delete-file "emacs")
(file-error nil))
;; We used to dump under the name xemacs, but that occasionally
;; confused people installing Emacs (they'd install the file
;; under the name `xemacs'), and it's inconsistent with every
;; other GNU program's build process.
(dump-emacs "emacs" "temacs")
(message "%d pure bytes used" pure-bytes-used)
;; Recompute NAME now, so that it isn't set when we dump.
(if (not (memq system-type '(ms-dos windows-nt cygwin)))
(let ((name (concat "emacs-" emacs-version)))
(while (string-match "[^-+_.a-zA-Z0-9]+" name)
(setq name (concat (downcase (substring name 0 (match-beginning 0)))
"-"
(substring name (match-end 0)))))
(add-name-to-file "emacs" name t)))
(kill-emacs)))
;; Avoid error if user loads some more libraries now.
(setq purify-flag nil)
;; For machines with CANNOT_DUMP defined in config.h,
;; this file must be loaded each time Emacs is run.
;; So run the startup code now. First, remove `-l loadup' from args.
(if (and (equal (nth 1 command-line-args) "-l")
(equal (nth 2 command-line-args) "loadup"))
(setcdr command-line-args (nthcdr 3 command-line-args)))
(eval top-level)
;;; Local Variables:
;;; no-byte-compile: t
;;; no-update-autoloads: t
;;; End:
;;; arch-tag: 121e1dd4-36e1-45ac-860e-239f577a6335
;;; loadup.el ends here