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,
3 ;; 2004, 2005, 2006, 2007, 2008, 2009, 2010
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 3, 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)
39 (require 'org-entities)
42 (defvar srcdir (or (getenv "srcdir") "."))
43 (defvar loaddir (and load-file-name (file-name-directory load-file-name)))
45 (defun my-getenv (str)
46 (let ((val (getenv str)))
47 (if (equal val "no") nil val)))
49 (if (my-getenv "lispdir")
50 (push (my-getenv "lispdir") load-path))
52 (push (or (my-getenv "URLDIR") (expand-file-name "../../url/lisp/" loaddir))
55 (push (or (my-getenv "W3DIR") (expand-file-name "../../w3/lisp/" loaddir))
58 ;(push "/usr/share/emacs/site-lisp" load-path)
60 ;; If we are building w3 in a different directory than the source
61 ;; directory, we must read *.el from source directory and write *.elc
62 ;; into the building directory. For that, we define this function
63 ;; before loading bytecomp. Bytecomp doesn't overwrite this function.
64 (defun byte-compile-dest-file (filename)
65 "Convert an Emacs Lisp source file name to a compiled file name.
66 In addition, remove directory name part from FILENAME."
67 (setq filename (byte-compiler-base-file-name filename))
68 (setq filename (file-name-sans-versions filename))
69 (setq filename (file-name-nondirectory filename))
70 (if (eq system-type 'windows-nt)
71 (setq filename (downcase filename)))
72 (cond ((eq system-type 'vax-vms)
73 (concat (substring filename 0 (string-match ";" filename)) "c"))
74 ((string-match emacs-lisp-file-regexp filename)
75 (concat (substring filename 0 (match-beginning 0)) ".elc"))
76 (t (concat filename ".elc"))))
79 ;; To avoid having defsubsts and inlines happen.
80 ;(if (featurep 'xemacs)
81 ; (require 'byte-optimize)
82 ; (require 'byte-opt))
83 ;(defun byte-optimize-inline-handler (form)
84 ; "byte-optimize-handler for the `inline' special-form."
85 ; (cons 'progn (cdr form)))
86 ;(defalias 'byte-compile-file-form-defsubst 'byte-compile-file-form-defun)
88 ;; Work around for an incompatibility (XEmacs 21.4 vs. 21.5), see the
91 ;; http://thread.gmane.org/gmane.emacs.gnus.general/56414
92 ;; Subject: attachment problems found but not fixed
94 ;; http://thread.gmane.org/gmane.emacs.gnus.general/56459
95 ;; Subject: Splitting mail -- XEmacs 21.4 vs 21.5
97 ;; http://thread.gmane.org/gmane.emacs.xemacs.beta/20519
98 ;; Subject: XEmacs 21.5 and Gnus fancy splitting.
100 ;; Should be fixed in XEmacs (March 2007).
101 ;; http://thread.gmane.org/gmane.emacs.xemacs.patches/8124
102 ;; When should we remove this workaround?
104 (when (and (featurep 'xemacs)
105 (let ((table (copy-syntax-table emacs-lisp-mode-syntax-table)))
106 (modify-syntax-entry ?= " " table)
108 (with-syntax-table table
110 (goto-char (point-min))
113 ;; The original `with-syntax-table' uses `copy-syntax-table' which
114 ;; doesn't seem to copy modified syntax entries in old XEmacs 21.5.
115 (defmacro with-syntax-table (syntab &rest body)
116 "Evaluate BODY with the SYNTAB as the current syntax table."
117 `(let ((stab (syntax-table)))
120 ;;(set-syntax-table (copy-syntax-table ,syntab))
121 (set-syntax-table ,syntab)
123 (set-syntax-table stab)))))
125 (push srcdir load-path)
126 (push loaddir load-path)
127 (load (expand-file-name "lpath.el" loaddir) nil t)
129 (defalias 'device-sound-enabled-p 'ignore)
130 (defalias 'play-sound-file 'ignore)
131 (defalias 'efs-re-read-dir 'ignore)
132 (defalias 'ange-ftp-re-read-dir 'ignore)
133 (defalias 'define-mail-user-agent 'ignore)
136 (unless (featurep 'xemacs)
137 (defalias 'get-popup-menu-response 'ignore)
138 (defalias 'event-object 'ignore)
139 (autoload 'iswitchb-read-buffer "iswitchb")
140 (autoload 'netrc-credentials "netrc")
141 (defalias 'x-defined-colors 'ignore)
142 (defalias 'read-color 'ignore)))
145 (when (featurep 'xemacs)
146 (unless (fboundp 'defadvice)
147 (autoload 'defadvice "advice" nil nil 'macro))
148 (autoload 'Info-directory "info" nil t)
149 (autoload 'Info-index "info" nil t)
150 (autoload 'Info-index-next "info" nil t)
151 (autoload 'Info-menu "info" nil t)
152 (autoload 'ad-add-advice "advice")
153 (unless (and (emacs-version>= 21 5)
154 (not (featurep 'sxemacs)))
155 ;; calendar/auto-autoloads.el provides it.
156 (autoload 'add-to-invisibility-spec "dummy"))
157 (autoload 'annotations-at "annotations")
158 (autoload 'apropos "apropos" nil t)
159 (autoload 'apropos-command "apropos" nil t)
160 (autoload 'bbdb-complete-name "bbdb-com" nil t)
161 (autoload 'browse-url "browse-url" nil t)
162 (autoload 'browse-url-of-file "browse-url" nil t)
163 (autoload 'c-mode "cc-mode" nil t)
164 (autoload 'customize-apropos "cus-edit" nil t)
165 (autoload 'customize-group "cus-edit" nil t)
166 (autoload 'customize-save-variable "cus-edit" nil t)
167 (autoload 'customize-set-variable "cus-edit" nil t)
168 (autoload 'customize-variable "cus-edit" nil t)
169 (autoload 'debug "debug" nil t)
171 (unless (locate-library "mule-ccl")
172 (autoload 'define-ccl-program "ccl" nil nil 'macro))
173 (defalias 'define-ccl-program 'ignore))
174 (autoload 'delete-annotation "annotations")
175 (autoload 'dolist "cl-macs" nil nil 'macro)
176 (autoload 'enriched-decode "enriched")
177 (autoload 'eudc-expand-inline "eudc" nil t)
178 (autoload 'executable-find "executable")
179 (autoload 'font-lock-fontify-buffer "font-lock" nil t)
180 (when (and (emacs-version>= 21 5)
181 (not (featurep 'sxemacs)))
182 (autoload 'get-display-table "disp-table")
183 (autoload 'put-display-table "disp-table"))
184 (autoload 'info "info" nil t)
185 (autoload 'mail-extract-address-components "mail-extr")
186 (autoload 'mail-fetch-field "mail-utils")
187 (autoload 'make-annotation "annotations")
188 (autoload 'make-display-table "disp-table")
189 (autoload 'pgg-snarf-keys-region "pgg" nil t)
191 (autoload 'ps-despool "ps-print" nil t)
192 (autoload 'ps-spool-buffer "ps-print" nil t)
193 (autoload 'ps-spool-buffer-with-faces "ps-print" nil t)
194 (autoload 'read-passwd "passwd")
195 (autoload 'regexp-opt "regexp-opt")
196 (autoload 'reporter-submit-bug-report "reporter")
197 (if (and (emacs-version>= 21 5)
198 (not (featurep 'sxemacs)))
199 (autoload 'setenv "process" nil t)
200 (autoload 'setenv "env" nil t))
201 (autoload 'sgml-mode "psgml" nil t)
202 (autoload 'smtpmail-send-it "smtpmail")
203 (autoload 'sort-numeric-fields "sort" nil t)
204 (autoload 'sort-subr "sort")
205 (autoload 'thing-at-point "thingatpt")
206 (autoload 'toggle-truncate-lines "view-less" nil t)
207 (autoload 'trace-function-background "trace" nil t)
208 (autoload 'unmorse-region "morse" nil t)
209 (autoload 'w3-do-setup "w3")
210 (autoload 'w3-prepare-buffer "w3-display")
211 (autoload 'w3-region "w3-display" nil t)
212 (defalias 'frame-char-height 'frame-height)
213 (defalias 'frame-char-width 'frame-width)
214 (defalias 'frame-parameter 'frame-property)
215 (defalias 'make-overlay 'ignore)
216 (defalias 'overlay-end 'ignore)
217 (defalias 'overlay-get 'ignore)
218 (defalias 'overlay-put 'ignore)
219 (defalias 'overlay-start 'ignore)
220 (defalias 'overlays-in 'ignore)
221 (defalias 'replace-dehighlight 'ignore)
222 (defalias 'replace-highlight 'ignore)
223 (defalias 'w3-coding-system-for-mime-charset 'ignore)))
225 (defun dgnushack-emacs-compile-defcustom-p ()
226 "Return non-nil if Emacs byte compiles `defcustom' forms.
227 Those Emacsen will warn against undefined variables and functions used
228 in `defcustom' forms."
229 (let ((outbuf (with-temp-buffer
230 (insert "(defcustom foo (1+ (random)) \"\" :group 'emacs)\n")
231 (byte-compile-from-buffer (current-buffer) "foo.el"))))
234 (with-current-buffer outbuf
235 (goto-char (point-min))
236 (search-forward " 'foo '(byte-code " nil t))
237 (kill-buffer outbuf)))))
239 (when (dgnushack-emacs-compile-defcustom-p)
240 (maybe-fbind '(defined-colors face-attribute))
241 (maybe-bind '(idna-program installation-directory)))
243 (when (featurep 'xemacs)
244 (defadvice byte-optimize-apply (before use-mapcan (form) activate)
245 "Replace (apply 'nconc (mapcar ...)) with (mapcan ...)."
246 (let ((last (nth (1- (length form)) form)))
247 (when (and (eq last (third form))
249 (eq 'mapcar (car last))
250 (equal (nth 1 form) ''nconc))
251 (setq form (cons 'mapcan (cdr last)))))))
253 (defun dgnushack-compile-verbosely ()
254 "Call dgnushack-compile with warnings ENABLED. If you are compiling
255 patches to gnus, you should consider modifying make.bat to call
256 dgnushack-compile-verbosely. All other users should continue to use
258 (dgnushack-compile t))
260 (defun dgnushack-compile (&optional warn)
261 ;;(setq byte-compile-dynamic t)
263 (setq byte-compile-warnings
264 '(free-vars unresolved callargs redefine suspicious)))
265 (let ((files (directory-files srcdir nil "^[^=].*\\.el$"))
266 ;;(byte-compile-generate-call-tree t)
268 ;; Avoid barfing (from gnus-xmas) because the etc directory is not yet
270 (when (featurep 'xemacs)
271 (setq gnus-xmas-glyph-directory "dummy"))
272 (dolist (file '(".dir-locals.el" "dgnushack.el" "lpath.el"))
273 (setq files (delete file files)))
274 (when (featurep 'base64)
275 (setq files (delete "base64.el" files)))
279 (message "No w3: %s %s" (cadr code) (or (locate-library "w3-parse") ""))
280 (dolist (file '("webmail.el" "nnwfm.el"))
281 (setq files (delete file files)))))
283 ;; Under XEmacs 21.4 this loads easy-mmode.elc that provides
284 ;; the Emacs functions `propertize' and `replace-regexp-in-string'.
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))))