1 ;;; dgnushack.el --- a hack to set the load path for byte-compiling
2 ;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003,
4 ;; Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
8 ;; Keywords: news, path
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 2, or (at your option)
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; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
25 ;; Boston, MA 02110-1301, USA.
31 (defvar dgnushack-default-load-path (copy-sequence load-path))
33 (defalias 'facep 'ignore)
37 (defvar srcdir (or (getenv "srcdir") "."))
38 (defvar loaddir (and load-file-name (file-name-directory load-file-name)))
40 (defun my-getenv (str)
41 (let ((val (getenv str)))
42 (if (equal val "no") nil val)))
44 (if (my-getenv "lispdir")
45 (push (my-getenv "lispdir") load-path))
47 (push (or (my-getenv "URLDIR") (expand-file-name "../../url/lisp/" loaddir))
50 (push (or (my-getenv "W3DIR") (expand-file-name "../../w3/lisp/" loaddir))
53 ;(push "/usr/share/emacs/site-lisp" load-path)
55 ;; If we are building w3 in a different directory than the source
56 ;; directory, we must read *.el from source directory and write *.elc
57 ;; into the building directory. For that, we define this function
58 ;; before loading bytecomp. Bytecomp doesn't overwrite this function.
59 (defun byte-compile-dest-file (filename)
60 "Convert an Emacs Lisp source file name to a compiled file name.
61 In addition, remove directory name part from FILENAME."
62 (setq filename (byte-compiler-base-file-name filename))
63 (setq filename (file-name-sans-versions filename))
64 (setq filename (file-name-nondirectory filename))
65 (if (memq system-type '(win32 w32 mswindows windows-nt))
66 (setq filename (downcase filename)))
67 (cond ((eq system-type 'vax-vms)
68 (concat (substring filename 0 (string-match ";" filename)) "c"))
69 ((string-match emacs-lisp-file-regexp filename)
70 (concat (substring filename 0 (match-beginning 0)) ".elc"))
71 (t (concat filename ".elc"))))
74 ;; To avoid having defsubsts and inlines happen.
75 ;(if (featurep 'xemacs)
76 ; (require 'byte-optimize)
77 ; (require 'byte-opt))
78 ;(defun byte-optimize-inline-handler (form)
79 ; "byte-optimize-handler for the `inline' special-form."
80 ; (cons 'progn (cdr form)))
81 ;(defalias 'byte-compile-file-form-defsubst 'byte-compile-file-form-defun)
83 (when (and (not (featurep 'xemacs))
84 (= emacs-major-version 21)
85 (>= emacs-minor-version 3)
87 (let ((byte-compile-error-on-warn t))
88 (byte-optimize-form (quote (pop x)) t)
90 (error (string-match "called for effect"
91 (error-message-string code)))))
92 (defadvice byte-optimize-form-code-walker (around silence-warn-for-pop
95 "Silence the warning \"...called for effect\" for the `pop' form.
96 It is effective only when the `pop' macro is defined by cl.el rather
99 (if (and (eq (car-safe form) 'car)
101 (setq tmp (get 'car 'side-effect-free))
102 (not byte-compile-delete-errors)
103 (not (eq tmp 'error-free))
104 (eq (car-safe (cadr form)) 'prog1)
105 (let ((var (cadr (cadr form)))
106 (last (nth 2 (cadr form))))
108 (null (nthcdr 3 (cadr form)))
109 (eq (car-safe last) 'setq)
111 (eq (car-safe (nth 2 last)) 'cdr)
112 (eq (cadr (nth 2 last)) var))))
114 (put 'car 'side-effect-free 'error-free)
117 (put 'car 'side-effect-free tmp)))
120 (when (and (not (featurep 'xemacs))
121 (byte-optimize-form '(and (> 0 1) foo) t))
122 (defadvice byte-optimize-form-code-walker
123 (around fix-bug-in-and/or-forms (form for-effect) activate)
124 "Optimize the rest of the and/or forms.
125 It has been fixed in XEmacs before releasing 21.4 and also has been
126 fixed in Emacs after 21.3."
127 (if (and for-effect (memq (car-safe form) '(and or)))
128 (let ((fn (car form))
129 (backwards (reverse (cdr form))))
130 (while (and backwards
131 (null (setcar backwards
132 (byte-optimize-form (car backwards) t))))
133 (setq backwards (cdr backwards)))
134 (if (and (cdr form) (null backwards))
136 " all subforms of %s called for effect; deleted" form))
139 (mapcar 'byte-optimize-form (cdr backwards))))
140 (setq ad-return-value (cons fn (nreverse backwards))))
143 ;; Work around for an incompatibility (XEmacs 21.4 vs. 21.5), see the
144 ;; following threads:
146 ;; http://thread.gmane.org/gmane.emacs.gnus.general/56414
147 ;; Subject: attachment problems found but not fixed
149 ;; http://thread.gmane.org/gmane.emacs.gnus.general/56459
150 ;; Subject: Splitting mail -- XEmacs 21.4 vs 21.5
152 ;; http://thread.gmane.org/gmane.emacs.xemacs.beta/20519
153 ;; Subject: XEmacs 21.5 and Gnus fancy splitting.
154 (when (and (featurep 'xemacs)
155 (let ((table (copy-syntax-table emacs-lisp-mode-syntax-table)))
156 (modify-syntax-entry ?= " " table)
158 (with-syntax-table table
160 (goto-char (point-min))
163 ;; The original `with-syntax-table' uses `copy-syntax-table' which
164 ;; doesn't seem to copy modified syntax entries in XEmacs 21.5.
165 (defmacro with-syntax-table (syntab &rest body)
166 "Evaluate BODY with the SYNTAB as the current syntax table."
167 `(let ((stab (syntax-table)))
170 ;;(set-syntax-table (copy-syntax-table ,syntab))
171 (set-syntax-table ,syntab)
173 (set-syntax-table stab)))))
175 (push srcdir load-path)
176 (push loaddir load-path)
177 (load (expand-file-name "lpath.el" loaddir) nil t)
179 (defalias 'device-sound-enabled-p 'ignore)
180 (defalias 'play-sound-file 'ignore)
181 (defalias 'nndb-request-article 'ignore)
182 (defalias 'efs-re-read-dir 'ignore)
183 (defalias 'ange-ftp-re-read-dir 'ignore)
184 (defalias 'define-mail-user-agent 'ignore)
187 (unless (featurep 'xemacs)
188 (defalias 'get-popup-menu-response 'ignore)
189 (defalias 'event-object 'ignore)
190 (defalias 'x-defined-colors 'ignore)
191 (defalias 'read-color 'ignore)))
194 (when (featurep 'xemacs)
195 (unless (fboundp 'defadvice)
196 (autoload 'defadvice "advice" nil nil 'macro))
197 (autoload 'Info-directory "info" nil t)
198 (autoload 'Info-menu "info" nil t)
199 (autoload 'annotations-at "annotations")
200 (autoload 'apropos "apropos" nil t)
201 (autoload 'apropos-command "apropos" nil t)
202 (autoload 'bbdb-complete-name "bbdb-com" nil t)
203 (autoload 'browse-url "browse-url" nil t)
204 (autoload 'browse-url-of-file "browse-url" nil t)
205 (autoload 'c-mode "cc-mode" nil t)
206 (autoload 'customize-apropos "cus-edit" nil t)
207 (autoload 'customize-group "cus-edit" nil t)
208 (autoload 'customize-save-variable "cus-edit" nil t)
209 (autoload 'customize-set-variable "cus-edit" nil t)
210 (autoload 'customize-variable "cus-edit" nil t)
211 (autoload 'delete-annotation "annotations")
212 (autoload 'dolist "cl-macs" nil nil 'macro)
213 (autoload 'enriched-decode "enriched")
214 (autoload 'executable-find "executable")
215 (autoload 'font-lock-fontify-buffer "font-lock" nil t)
216 (autoload 'info "info" nil t)
217 (autoload 'mail-extract-address-components "mail-extr")
218 (autoload 'mail-fetch-field "mail-utils")
219 (autoload 'make-annotation "annotations")
220 (autoload 'make-display-table "disp-table")
222 (autoload 'ps-despool "ps-print" nil t)
223 (autoload 'ps-spool-buffer "ps-print" nil t)
224 (autoload 'ps-spool-buffer-with-faces "ps-print" nil t)
225 (autoload 'read-passwd "passwd")
226 (autoload 'regexp-opt "regexp-opt")
227 (autoload 'reporter-submit-bug-report "reporter")
228 (if (and (emacs-version>= 21 5)
229 (not (featurep 'sxemacs)))
230 (autoload 'setenv "process" nil t)
231 (autoload 'setenv "env" nil t))
232 (autoload 'sgml-mode "psgml" nil t)
233 (autoload 'smtpmail-send-it "smtpmail")
234 (autoload 'sort-numeric-fields "sort" nil t)
235 (autoload 'sort-subr "sort")
236 (autoload 'toggle-truncate-lines "view-less" nil t)
237 (autoload 'trace-function-background "trace" nil t)
238 (autoload 'unmorse-region "morse" nil t)
239 (autoload 'w3-do-setup "w3")
240 (autoload 'w3-prepare-buffer "w3-display")
241 (autoload 'w3-region "w3-display" nil t)
242 (defalias 'frame-char-height 'frame-height)
243 (defalias 'frame-char-width 'frame-width)
244 (defalias 'frame-parameter 'frame-property)
245 (defalias 'make-overlay 'ignore)
246 (defalias 'overlay-end 'ignore)
247 (defalias 'overlay-get 'ignore)
248 (defalias 'overlay-put 'ignore)
249 (defalias 'overlay-start 'ignore)
250 (defalias 'overlays-in 'ignore)
251 (defalias 'replace-dehighlight 'ignore)
252 (defalias 'replace-highlight 'ignore)
253 (defalias 'w3-coding-system-for-mime-charset 'ignore)))
255 (defun dgnushack-compile-verbosely ()
256 "Call dgnushack-compile with warnings ENABLED. If you are compiling
257 patches to gnus, you should consider modifying make.bat to call
258 dgnushack-compile-verbosely. All other users should continue to use
260 (dgnushack-compile t))
262 (defun dgnushack-compile (&optional warn)
263 ;;(setq byte-compile-dynamic t)
265 (setq byte-compile-warnings
266 '(free-vars unresolved callargs redefine)))
267 (let ((files (directory-files srcdir nil "^[^=].*\\.el$"))
268 ;;(byte-compile-generate-call-tree t)
270 ;; Avoid barfing (from gnus-xmas) because the etc directory is not yet
272 (when (featurep 'xemacs)
273 (setq gnus-xmas-glyph-directory "dummy"))
274 (dolist (file '("dgnushack.el" "lpath.el"))
275 (setq files (delete file files)))
276 (when (featurep 'base64)
277 (setq files (delete "base64.el" files)))
281 (message "No w3: %s %s" (cadr code) (or (locate-library "w3-parse") ""))
282 (dolist (file '("nnultimate.el" "webmail.el" "nnwfm.el"))
283 (setq files (delete file files)))))
287 (message "No mh-e: %s %s" (cadr code) (or (locate-library "mh-e") ""))
288 (setq files (delete "gnus-mh.el" files))))
292 (message "No xml: %s %s" (cadr code) (or (locate-library "xml") ""))
293 (setq files (delete "nnrss.el" files))))
295 (if (featurep 'xemacs)
297 '("gnus-xmas.el" "messagexmas.el" "nnheaderxm.el")))
298 (setq files (delete file files)))
301 (setq file (expand-file-name file srcdir))
302 (when (and (file-exists-p
303 (setq elc (concat (file-name-nondirectory file) "c")))
304 (file-newer-than-file-p file elc))
307 (while (setq file (pop files))
308 (setq file (expand-file-name file srcdir))
309 (when (or (not (file-exists-p
310 (setq elc (concat (file-name-nondirectory file) "c"))))
311 (file-newer-than-file-p file elc))
313 (byte-compile-file file))))))
315 (defun dgnushack-recompile ()
317 (byte-recompile-directory "." 0))
319 (defvar dgnushack-gnus-load-file
320 (if (featurep 'xemacs)
321 (expand-file-name "auto-autoloads.el")
322 (expand-file-name "gnus-load.el")))
324 (defvar dgnushack-cus-load-file
325 (if (featurep 'xemacs)
326 (expand-file-name "custom-load.el")
327 (expand-file-name "cus-load.el")))
329 (defun dgnushack-make-cus-load ()
331 (let ((cusload-base-file dgnushack-cus-load-file))
332 (if (fboundp 'custom-make-dependencies)
333 (custom-make-dependencies)
334 (Custom-make-dependencies))
335 (when (featurep 'xemacs)
336 (message "Compiling %s..." dgnushack-cus-load-file)
337 (byte-compile-file dgnushack-cus-load-file))))
339 (defun dgnushack-make-auto-load ()
341 (unless (make-autoload '(define-derived-mode child parent name
344 (defadvice make-autoload (around handle-define-derived-mode activate)
345 "Handle `define-derived-mode'."
346 (if (eq (car-safe (ad-get-arg 0)) 'define-derived-mode)
347 (setq ad-return-value
349 (list 'quote (nth 1 (ad-get-arg 0)))
351 (nth 4 (ad-get-arg 0))
354 (put 'define-derived-mode 'doc-string-elt 3))
355 (let ((generated-autoload-file dgnushack-gnus-load-file)
356 (make-backup-files nil)
357 (autoload-package-name "gnus"))
358 (if (featurep 'xemacs)
359 (if (file-exists-p generated-autoload-file)
360 (delete-file generated-autoload-file))
361 (with-temp-file generated-autoload-file
363 (batch-update-autoloads)))
365 (defun dgnushack-make-load ()
366 (unless (featurep 'xemacs)
367 (message "Generating %s..." dgnushack-gnus-load-file)
368 (with-temp-file dgnushack-gnus-load-file
369 (insert-file-contents dgnushack-cus-load-file)
370 (delete-file dgnushack-cus-load-file)
371 (goto-char (point-min))
372 (search-forward ";;; Code:")
374 (delete-region (point-min) (point))
376 ;;; gnus-load.el --- automatically extracted custom dependencies and autoload
380 (goto-char (point-max))
381 (if (search-backward "custom-versions-load-alist" nil t)
384 (while (eq (char-after) ?\;)
387 (delete-region (point) (point-max))
389 ;; smiley-* are duplicated. Remove them all.
390 (let ((point (point)))
391 (insert-file-contents dgnushack-gnus-load-file)
393 (while (search-forward "smiley-" nil t)
395 (if (looking-at "(autoload ")
396 (delete-region (point) (progn (forward-sexp) (point)))
399 (goto-char (point-max))
400 (when (search-backward "\n(provide " nil t)
402 (delete-region (point) (point-max)))
405 \(provide 'gnus-load)
408 ;;; version-control: never
409 ;;; no-byte-compile: t
410 ;;; no-update-autoloads: t
412 ;;; gnus-load.el ends here
415 (message "Compiling %s..." dgnushack-gnus-load-file)
416 (byte-compile-file dgnushack-gnus-load-file)
417 (when (featurep 'xemacs)
418 (message "Creating dummy gnus-load.el...")
419 (with-temp-file (expand-file-name "gnus-load.el")
422 \(provide 'gnus-load)
425 ;;; version-control: never
426 ;;; no-byte-compile: t
427 ;;; no-update-autoloads: t
429 ;;; gnus-load.el ends here"))))
431 (defun dgnushack-find-lisp-shadows (&optional lispdir)
432 "Return a list of directories in which other Gnus installations exist.
433 This function looks for the other Gnus installations which will shadow
434 the new Gnus Lisp modules which have been installed in LISPDIR, using
435 the default `load-path'. The return value will make sense only when
436 LISPDIR is existent and is listed in the default `load-path'. Assume
437 LISPDIR will be prepended to `load-path' by a user if the default
438 `load-path' does not contain it."
440 (setq lispdir (getenv "lispdir")))
441 (when (and lispdir (file-directory-p lispdir))
442 (setq lispdir (file-truename (directory-file-name lispdir)))
443 (let ((indices '("gnus.elc" "gnus.el" "gnus.el.bz2" "gnus.el.gz"
444 "message.elc" "message.el" "message.el.bz2"
446 (path (delq nil (mapcar
449 (when (and p (file-directory-p p))
450 (file-truename (directory-file-name p)))
452 dgnushack-default-load-path)))
455 (setq rest (cons (car path) rest)
456 path (delete (car rest) (cdr path))))
457 (setq path (nreverse (cdr (member lispdir rest)))
462 (when (file-exists-p (expand-file-name (pop elcs) (car path)))
463 (setq rest (cons (car path) rest)
465 (setq path (cdr path)))
467 (setq path (nreverse rest))
469 (let (print-level print-length)
471 WARNING: The other Gnus installation" (if (cdr path) "s have" " has") "\
472 been detected in:\n\n " (mapconcat 'identity path "\n ") "\n\n\
473 You will need to modify the run-time `load-path', remove them manually,
474 or remove them using `make remove-installed-shadows'.\n\n"))))))))
476 (defun dgnushack-remove-lisp-shadows (&optional lispdir)
477 "Remove the other Gnus installations which shadow the recent one."
478 (let ((path (with-temp-buffer
479 (let ((standard-output (current-buffer)))
480 (dgnushack-find-lisp-shadows lispdir))))
481 elcs files shadows file)
483 (unless (setq elcs (directory-files srcdir nil "\\.elc\\'"))
484 (error "You should build .elc files first."))
490 (list (concat el "c") el (concat el ".bz2") (concat el ".gz")))
492 (list (file-name-nondirectory dgnushack-gnus-load-file)
493 (file-name-nondirectory dgnushack-cus-load-file))
494 (mapcar (lambda (elc) (substring elc 0 -1)) elcs)))))
498 (setq file (expand-file-name (pop shadows) (car path)))
499 (when (file-exists-p file)
500 (princ (concat " Removing " file "..."))
505 (error (princ "failed\n")))))
506 (setq path (cdr path))))))
508 ;;; dgnushack.el ends here
510 ;;; arch-tag: 579f585a-24eb-4e1c-8d34-4808e11b68f2