;;; dgnushack.el --- a hack to set the load path for byte-compiling
-;; Copyright (C) 1994,95,96 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000
+;; Free Software Foundation, Inc.
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Version: 4.19
;; Keywords: news, path
(fset 'facep 'ignore)
(require 'cl)
-(push "." load-path)
+
+(push "/usr/share/emacs/site-lisp" load-path)
+
+(unless (featurep 'xemacs)
+ (define-compiler-macro last (&whole form x &optional n)
+ (if (and (fboundp 'last)
+ (subrp (symbol-function 'last)))
+ form
+ (if n
+ `(let* ((x ,x)
+ (n ,n)
+ (m 0)
+ (p x))
+ (while (consp p)
+ (incf m)
+ (pop p))
+ (if (<= n 0)
+ p
+ (if (< n m)
+ (nthcdr (- m n) x)
+ x)))
+ `(let ((x ,x))
+ (while (consp (cdr x))
+ (pop x))
+ x))))
+
+ (define-compiler-macro mapcon (&whole form fn seq &rest rest)
+ (if (and (fboundp 'mapcon)
+ (subrp (symbol-function 'mapcon)))
+ form
+ (if rest
+ `(let (res
+ (args (list ,seq ,@rest))
+ p)
+ (while (not (memq nil args))
+ (push (apply ,fn args) res)
+ (setq p args)
+ (while p
+ (setcar p (cdr (pop p)))
+ ))
+ (apply (function nconc) (nreverse res)))
+ `(let (res
+ (arg ,seq))
+ (while arg
+ (push (funcall ,fn arg) res)
+ (setq arg (cdr arg)))
+ (apply (function nconc) (nreverse res))))))
+
+ (define-compiler-macro member-if (&whole form pred list)
+ (if (and (fboundp 'member-if)
+ (subrp (symbol-function 'member-if)))
+ form
+ `(let ((fn ,pred)
+ (seq ,list))
+ (while (and seq
+ (not (funcall fn (car seq))))
+ (pop seq))
+ seq)))
+
+ (define-compiler-macro union (&whole form list1 list2)
+ (if (and (fboundp 'union)
+ (subrp (symbol-function 'union)))
+ form
+ `(let ((a ,list1)
+ (b ,list2))
+ (cond ((null a) b)
+ ((null b) a)
+ ((equal a b) a)
+ (t
+ (or (>= (length a) (length b))
+ (setq a (prog1 b (setq b a))))
+ (while b
+ (or (memq (car b) a)
+ (push (car b) a))
+ (pop b))
+ a)))))
+ )
+
+;; If we are building w3 in a different directory than the source
+;; directory, we must read *.el from source directory and write *.elc
+;; into the building directory. For that, we define this function
+;; before loading bytecomp. Bytecomp doesn't overwrite this function.
+(defun byte-compile-dest-file (filename)
+ "Convert an Emacs Lisp source file name to a compiled file name.
+ In addition, remove directory name part from FILENAME."
+ (setq filename (byte-compiler-base-file-name filename))
+ (setq filename (file-name-sans-versions filename))
+ (setq filename (file-name-nondirectory filename))
+ (if (memq system-type '(win32 w32 mswindows windows-nt))
+ (setq filename (downcase filename)))
+ (cond ((eq system-type 'vax-vms)
+ (concat (substring filename 0 (string-match ";" filename)) "c"))
+ ((string-match emacs-lisp-file-regexp filename)
+ (concat (substring filename 0 (match-beginning 0)) ".elc"))
+ (t (concat filename ".elc"))))
+
+(require 'bytecomp)
+
+(defvar srcdir (or (getenv "srcdir") "."))
+
+(push srcdir load-path)
+;(push "/usr/share/emacs/site-lisp" load-path)
+(load (expand-file-name "lpath.el" srcdir) nil t)
(defalias 'device-sound-enabled-p 'ignore)
(defalias 'play-sound-file 'ignore)
(defalias 'nndb-request-article 'ignore)
(defalias 'efs-re-read-dir 'ignore)
(defalias 'ange-ftp-re-read-dir 'ignore)
-
-(fset 'orig-require (symbol-function 'require))
-
-(defun require (package &optional file)
- "Avoid loading .elc files."
- (let ((filename (concat (symbol-name package) ".el")))
- (condition-case err
- (orig-require package filename)
- (error
- (orig-require package)))))
+(defalias 'define-mail-user-agent 'ignore)
(eval-and-compile
(unless (string-match "XEmacs" emacs-version)
(fset 'x-defined-colors 'ignore)
(fset 'read-color 'ignore)))
-(defun dgnushack-compile ()
+(defun dgnushack-compile (&optional warn)
;;(setq byte-compile-dynamic t)
- (let ((files (directory-files "." nil ".el$"))
+ (unless warn
+ (setq byte-compile-warnings
+ '(free-vars unresolved callargs redefine)))
+ (unless (locate-library "cus-edit")
+ (error "You do not seem to have Custom installed.
+Fetch it from <URL:http://www.dina.kvl.dk/~abraham/custom/>.
+You also then need to add the following to the lisp/dgnushack.el file:
+
+ (push \"~/lisp/custom\" load-path)
+
+Modify to suit your needs."))
+ (let ((files (directory-files srcdir nil "^[^=].*\\.el$"))
(xemacs (string-match "XEmacs" emacs-version))
;;(byte-compile-generate-call-tree t)
- byte-compile-warnings file elc)
+ file elc)
(condition-case ()
- (require 'w3-forms)
- (error (setq files (delete "nnweb.el" files))))
+ (require 'w3-forms)
+ (error
+ (dolist (file '("nnweb.el" "nnlistserv.el" "nnultimate.el"
+ "nnslashdot.el" "nnwarchive.el" "webmail.el"))
+ (setq files (delete file files)))))
(while (setq file (pop files))
- (cond
- ((or (string= file "custom.el") (string= file "browse-url.el"))
- (setq byte-compile-warnings nil))
- (xemacs
- (setq byte-compile-warnings
- '(free-vars unresolved callargs redefine)))
- (t
- (setq byte-compile-warnings
- '(free-vars unresolved callargs redefine obsolete))))
- (when (or (not (member file '("gnus-xmas.el" "gnus-picon.el"
- "messagexmas.el" "nnheaderxm.el"
- "smiley.el")))
- xemacs)
+ (setq file (expand-file-name file srcdir))
+ (when (or (and (not xemacs)
+ (not (member (file-name-nondirectory file)
+ '("gnus-xmas.el" "gnus-picon.el"
+ "messagexmas.el" "nnheaderxm.el"
+ "smiley.el" "x-overlay.el"))))
+ (and xemacs
+ (not (member file '("md5.el")))))
(when (or (not (file-exists-p (setq elc (concat file "c"))))
(file-newer-than-file-p file elc))
(ignore-errors
(require 'gnus)
(byte-recompile-directory "." 0))
-;;; dgnushack.el ends here
+;;; dgnushack.el ends here