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+ − 1 ;; loadup.el --- load up standardly loaded Lisp files for XEmacs.
+ − 2
+ − 3 ;; Copyright (C) 1985, 1986, 1992, 1994, 1997 Free Software Foundation, Inc.
+ − 4 ;; Copyright (C) 1996 Richard Mlynarik.
+ − 5 ;; Copyright (C) 1995, 1996 Ben Wing.
+ − 6
+ − 7 ;; Maintainer: XEmacs Development Team
+ − 8 ;; Keywords: internal, dumped
+ − 9
+ − 10 ;; This file is part of XEmacs.
+ − 11
+ − 12 ;; XEmacs is free software; you can redistribute it and/or modify it
+ − 13 ;; under the terms of the GNU General Public License as published by
+ − 14 ;; the Free Software Foundation; either version 2, or (at your option)
+ − 15 ;; any later version.
+ − 16
+ − 17 ;; XEmacs is distributed in the hope that it will be useful, but
+ − 18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
+ − 19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ − 20 ;; General Public License for more details.
+ − 21
+ − 22 ;; You should have received a copy of the GNU General Public License
+ − 23 ;; along with XEmacs; see the file COPYING. If not, write to the Free
+ − 24 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ − 25 ;; 02111-1307, USA.
+ − 26
+ − 27 ;;; Synched up with: Last synched with FSF 19.30, with wild divergence since.
+ − 28
+ − 29 ;;; Commentary:
+ − 30
+ − 31 ;; Please do not edit this file. Use site-init.el or site-load.el instead.
+ − 32
+ − 33 ;; This is loaded into a bare XEmacs to make a dumpable one.
+ − 34
+ − 35 ;;; Code:
+ − 36
+ − 37 (when (fboundp 'error)
+ − 38 (error "loadup.el already loaded!"))
+ − 39
+ − 40 (defvar running-xemacs t
+ − 41 "Non-nil when the current emacs is XEmacs.")
+ − 42 (defvar preloaded-file-list nil
+ − 43 "List of files preloaded into the XEmacs binary image.")
+ − 44
+ − 45 (defvar Installation-string nil
+ − 46 "Description of XEmacs installation.")
+ − 47
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+ − 48 ;(start-profiling)
+ − 49
+ − 50 (let ((gc-cons-threshold
+ − 51 ;; setting it low makes loadup incredibly fucking slow.
+ − 52 ;; no need to do it when not dumping.
+ − 53 (if (and purify-flag
+ − 54 (not (memq 'quick-build internal-error-checking)))
+ − 55 30000 3000000)))
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+ − 56
+ − 57 ;; This is awfully damn early to be getting an error, right?
+ − 58 (call-with-condition-handler 'really-early-error-handler
+ − 59 #'(lambda ()
+ − 60
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+ − 61 ;; Initialize Installation-string. We do it before loading
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+ − 62 ;; anything so that dumped code can make use of its value.
+ − 63 (setq Installation-string
+ − 64 (save-current-buffer
+ − 65 (set-buffer (get-buffer-create (generate-new-buffer-name
+ − 66 " *temp*")))
+ − 67 ;; insert-file-contents-internal bogusly calls
+ − 68 ;; format-decode without checking if it's defined.
+ − 69 (fset 'format-decode #'(lambda (f l &optional v) l))
+ − 70 (insert-file-contents-internal "../Installation")
+ − 71 (fmakunbound 'format-decode)
+ − 72 (prog1 (buffer-substring)
+ − 73 (kill-buffer (current-buffer)))))
+ − 74
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+ − 75 (let ((build-root (expand-file-name ".." invocation-directory)))
+ − 76 (setq load-path (list (expand-file-name "lisp" build-root)))
+ − 77 (setq module-load-path (list (expand-file-name "modules" build-root))))
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+ − 78
+ − 79 ;; message not defined yet ...
+ − 80 (external-debugging-output (format "\nUsing load-path %s" load-path))
+ − 81 (external-debugging-output (format "\nUsing module-load-path %s"
+ − 82 module-load-path))
+ − 83
+ − 84 ;; We don't want to have any undo records in the dumped XEmacs.
+ − 85 (buffer-disable-undo (get-buffer "*scratch*"))
+ − 86
+ − 87 ;; Load our first bootstrap support
+ − 88 (load "very-early-lisp" nil t)
+ − 89
+ − 90 ;; lread.c (or src/Makefile.in.in) has prepended
+ − 91 ;; "${srcdir}/../lisp/" to load-path, which is how this file
+ − 92 ;; has been found. At this point, enough of XEmacs has been
+ − 93 ;; initialized that we can start dumping "standard" lisp.
+ − 94 ;; Dumped lisp from external packages is added when we search
+ − 95 ;; the package path.
+ − 96 ;; #### This code is duplicated in two other places.
+ − 97 (let ((temp-path (expand-file-name "." (car load-path))))
+ − 98 (setq load-path (nconc (mapcar
+ − 99 #'(lambda (i) (concat i "/"))
+ − 100 (directory-files temp-path t "^[^-.]"
+ − 101 nil 'dirs-only))
+ − 102 (cons (file-name-as-directory temp-path)
+ − 103 load-path))))
+ − 104
+ − 105 (setq load-warn-when-source-newer t ; Used to be set to nil at the end
+ − 106 load-warn-when-source-only t) ; Set to nil at the end
+ − 107
+ − 108 ;; garbage collect after loading every file in an attempt to
+ − 109 ;; minimize the size of the dumped image (if we don't do this,
+ − 110 ;; there will be lots of extra space in the data segment filled
+ − 111 ;; with garbage-collected junk)
+ − 112 (defun pureload (file)
+ − 113 (let ((full-path
+ − 114 (locate-file file load-path
+ − 115 (if load-ignore-elc-files
+ − 116 '(".el" "") '(".elc" ".el" "")))))
+ − 117 (if full-path
+ − 118 (prog1
+ − 119 (load full-path)
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+ − 120 ;; but garbage collection really slows down loading.
+ − 121 (unless (memq 'quick-build internal-error-checking)
+ − 122 (garbage-collect)))
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+ − 123 (external-debugging-output (format "\nLoad file %s: not found\n"
+ − 124 file))
+ − 125 ;; Uncomment in case of trouble
+ − 126 ;;(print (format "late-packages: %S" late-packages))
+ − 127 ;;(print (format "guessed-roots: %S" (paths-find-emacs-roots invocation-directory invocation-name)))
+ − 128 nil)))
+ − 129
+ − 130 (load (expand-file-name "../lisp/dumped-lisp.el"))
+ − 131
+ − 132 (let ((files preloaded-file-list)
+ − 133 file)
+ − 134 (while (setq file (car files))
+ − 135 (unless (pureload file)
+ − 136 (external-debugging-output "Fatal error during load, aborting")
+ − 137 (kill-emacs 1))
+ − 138 (setq files (cdr files)))
+ − 139 (when (not (featurep 'toolbar))
+ − 140 ;; else still define a few functions.
+ − 141 (defun toolbar-button-p (obj) "No toolbar support." nil)
+ − 142 (defun toolbar-specifier-p (obj) "No toolbar support." nil))
+ − 143 (fmakunbound 'pureload))
+ − 144
+ − 145 (packages-load-package-dumped-lisps late-package-load-path)
+ − 146
+ − 147 )) ;; end of call-with-condition-handler
+ − 148
+ − 149 ;; Fix up the preloaded file list
+ − 150 (setq preloaded-file-list (mapcar #'file-name-sans-extension
+ − 151 preloaded-file-list))
+ − 152
+ − 153 (setq load-warn-when-source-newer t ; set to t at top of file
+ − 154 load-warn-when-source-only nil)
+ − 155
+ − 156 (setq debugger 'debug)
+ − 157
+ − 158 (when (member "no-site-file" command-line-args)
+ − 159 (setq site-start-file nil))
+ − 160
+ − 161 ;; If you want additional libraries to be preloaded and their
+ − 162 ;; doc strings kept in the DOC file rather than in core,
+ − 163 ;; you may load them with a "site-load.el" file.
+ − 164 ;; But you must also cause them to be scanned when the DOC file
+ − 165 ;; is generated. For VMS, you must edit ../../vms/makedoc.com.
+ − 166 ;; For other systems, you must edit ../../src/Makefile.in.in.
+ − 167 (when (load "site-load" t)
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+ − 168 (garbage-collect)
+ − 169 )
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+ − 170
+ − 171 ;;FSFmacs randomness
+ − 172 ;;(if (fboundp 'x-popup-menu)
+ − 173 ;; (precompute-menubar-bindings))
+ − 174 ;;; Turn on recording of which commands get rebound,
+ − 175 ;;; for the sake of the next call to precompute-menubar-bindings.
+ − 176 ;(setq define-key-rebound-commands nil)
+ − 177
+ − 178 ;; Note: all compiled Lisp files loaded above this point
+ − 179 ;; must be among the ones parsed by make-docfile
+ − 180 ;; to construct DOC. Any that are not processed
+ − 181 ;; for DOC will not have doc strings in the dumped XEmacs.
+ − 182
+ − 183 ;; Don't bother with these if we're running temacs, i.e. if we're
+ − 184 ;; just debugging don't waste time finding doc strings.
+ − 185
+ − 186 ;; purify-flag is nil if called from loadup-el.el.
+ − 187 (when purify-flag
+ − 188 (message "Finding pointers to doc strings...")
+ − 189 (Snarf-documentation "DOC")
+ − 190 (message "Finding pointers to doc strings...done")
+ − 191 (Verify-documentation))
+ − 192
+ − 193 ;; Note: You can cause additional libraries to be preloaded
+ − 194 ;; by writing a site-init.el that loads them.
+ − 195 ;; See also "site-load" above.
+ − 196 (when (stringp site-start-file)
+ − 197 (load "site-init" t))
+ − 198 (setq current-load-list nil)
+ − 199 (garbage-collect)
+ − 200
+ − 201 ;;; At this point, we're ready to resume undo recording for scratch.
+ − 202 (buffer-enable-undo "*scratch*")
+ − 203
+ − 204 ) ;; frequent garbage collection
+ − 205
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+ − 206 ;(stop-profiling)
+ − 207
+ − 208 ;; yuck! need to insert the function def here, and rewrite the dolist
+ − 209 ;; loop below.
+ − 210
+ − 211 ;(defun loadup-profile-results (&optional info stream)
+ − 212 ; "Print profiling info INFO to STREAM in a pretty format.
+ − 213 ;If INFO is omitted, the current profiling info is retrieved using
+ − 214 ; `get-profiling-info'.
+ − 215 ;If STREAM is omitted, either a *Profiling Results* buffer or standard
+ − 216 ; output are used, depending on whether the function was called
+ − 217 ; interactively or not."
+ − 218 ; (interactive)
+ − 219 ; (setq info (if info
+ − 220 ; (copy-alist info)
+ − 221 ; (get-profiling-info)))
+ − 222 ; (when (and (not stream)
+ − 223 ; (interactive-p))
+ − 224 ; (pop-to-buffer (get-buffer-create "*Profiling Results*"))
+ − 225 ; (erase-buffer))
+ − 226 ; (let ((standard-output (or stream (if (interactive-p)
+ − 227 ; (current-buffer)
+ − 228 ; standard-output)))
+ − 229 ; ;; Calculate the longest function
+ − 230 ; (maxfunlen (apply #'max
+ − 231 ; (length "Function Name")
+ − 232 ; (mapcar
+ − 233 ; (lambda (el)
+ − 234 ; ;; Functions longer than 50 characters (usually
+ − 235 ; ;; anonymous functions) don't qualify
+ − 236 ; (let ((l (length (format "%s" (car el)))))
+ − 237 ; (if (< l 50)
+ − 238 ; l 0)))
+ − 239 ; info))))
+ − 240 ; (princ (format "%-*s Ticks %%/Total Call Count\n"
+ − 241 ; maxfunlen "Function Name"))
+ − 242 ; (princ (make-string maxfunlen ?=))
+ − 243 ; (princ " ===== ======= ==========\n")
+ − 244 ; (let ((sum (float (apply #'+ (mapcar #'cdr info)))))
+ − 245 ; (let (entry
+ − 246 ; (entry-list (nreverse (sort info #'cdr-less-than-cdr))))
+ − 247 ; (while entry-list
+ − 248 ; (setq entry (car entry-list))
+ − 249 ; (princ (format "%-*s %-5d %-6.3f %s\n"
+ − 250 ; maxfunlen (car entry) (cdr entry)
+ − 251 ; (* 100 (/ (cdr entry) sum))
+ − 252 ; (or (gethash (car entry) call-count-profile-table)
+ − 253 ; "")))
+ − 254 ; (setq entry-list (cdr entry-list))))
+ − 255 ; (princ (make-string maxfunlen ?-))
+ − 256 ; (princ "---------------------------------\n")
+ − 257 ; (princ (format "%-*s %-5d %-6.2f\n" maxfunlen "Total" sum 100.0))
+ − 258 ; (princ (format "\n\nOne tick = %g ms\n"
+ − 259 ; (/ default-profiling-interval 1000.0)))
+ − 260 ; (and (boundp 'internal-error-checking)
+ − 261 ; internal-error-checking
+ − 262 ; (princ "
+ − 263 ;WARNING: Error checking is turned on in this XEmacs. This might make
+ − 264 ; the measurements very unreliable.\n"))))
+ − 265 ; (when (and (not stream)
+ − 266 ; (interactive-p))
+ − 267 ; (goto-char (point-min))))
+ − 268
+ − 269 ;(loadup-profile-results nil 'external-debugging-output)
+ − 270
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+ − 271 ;; Dump into the name `xemacs' (only)
+ − 272 (when (member "dump" command-line-args)
+ − 273 (message "Dumping under the name xemacs")
+ − 274 ;; This is handled earlier in the build process.
+ − 275 ;; (condition-case () (delete-file "xemacs") (file-error nil))
+ − 276 (when (fboundp 'really-free)
+ − 277 (really-free))
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+ − 278 (dump-emacs
+ − 279 (cond
+ − 280 ((featurep 'infodock) "infodock")
+ − 281 ;; #### BILL!!!
+ − 282 ;; If we want to dump under a name other than `xemacs', do that here!
+ − 283 ;; ((featurep 'gtk) "xemacs-gtk")
+ − 284 (t "xemacs"))
+ − 285 "temacs")
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+ − 286 (kill-emacs))
+ − 287
+ − 288 ;; Avoid error if user loads some more libraries now.
+ − 289 (setq purify-flag nil)
+ − 290
+ − 291 (when (member "run-temacs" command-line-args)
+ − 292 (message "\nBootstrapping from temacs...")
+ − 293 ;; Remove all args up to and including "run-temacs"
+ − 294 (apply #'run-emacs-from-temacs (cdr (member "run-temacs" command-line-args)))
+ − 295 ;; run-emacs-from-temacs doesn't actually return anyway.
+ − 296 (kill-emacs))
+ − 297
+ − 298 ;; XEmacs change
+ − 299 ;; If you are using 'recompile', then you should have used -l loadup-el.el
+ − 300 ;; so that the .el files always get loaded (the .elc files may be out-of-
+ − 301 ;; date or bad).
+ − 302 (when (member "recompile" command-line-args)
+ − 303 (setq command-line-args-left (cdr (member "recompile" command-line-args)))
+ − 304 (batch-byte-recompile-directory)
+ − 305 (kill-emacs))
+ − 306
+ − 307 ;; For machines with CANNOT_DUMP defined in config.h,
+ − 308 ;; this file must be loaded each time Emacs is run.
+ − 309 ;; So run the startup code now.
+ − 310
+ − 311 (when (not (fboundp 'dump-emacs))
+ − 312 ;; Avoid loading loadup.el a second time!
+ − 313 (setq command-line-args (cdr (cdr command-line-args)))
+ − 314 (eval top-level))
+ − 315
+ − 316 ;;; loadup.el ends here
