;;; dgnushack.el --- a hack to set the load path for byte-compiling
;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
;; 2004, 2005
;;        Free Software Foundation, Inc.

;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;;	Katsumi Yamaoka <yamaoka@jpl.org>
;; Version: 4.19
;; Keywords: news, path

;; 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:

;;; Code:

;; Set coding priority of Shift-JIS to the bottom.
(if (featurep 'xemacs)
    (defalias 'set-coding-priority 'ignore)
  (defalias 'coding-priority-list 'ignore)
  (defalias 'set-coding-priority-list 'ignore))
(cond ((and (featurep 'xemacs) (featurep 'mule))
       (if (memq 'shift-jis (coding-priority-list))
	   (set-coding-priority-list
	    (append (delq 'shift-jis (coding-priority-list)) '(shift-jis)))))
      ((featurep 'mule)
       (if (memq 'coding-category-sjis coding-category-list)
	   (set-coding-priority
	    (append (delq 'coding-category-sjis
			  (copy-sequence coding-category-list))
		    '(coding-category-sjis))))))

(defalias 'facep 'ignore)

(require 'cl)

(unless (and
	 ;; `dolist' might not be available because of ``-no-autoloads''.
	 (fboundp 'dolist)
	 ;; It may have been defined in egg.el.
	 (dolist (var nil t)))
  (load "cl-macs" nil t))

(defvar srcdir (or (getenv "srcdir") "."))
(defvar loaddir (and load-file-name (file-name-directory load-file-name)))

(defvar dgnushack-w3-directory (let ((w3dir (getenv "W3DIR")))
				 (unless (zerop (length w3dir))
				   (file-name-as-directory w3dir))))

(let ((urldir (getenv "URLDIR")))
  (unless (zerop (length urldir))
    (setq urldir (file-name-as-directory urldir))
    (push (file-name-as-directory urldir) load-path))
  (when (and dgnushack-w3-directory
	     (not (string-equal urldir dgnushack-w3-directory)))
    (push dgnushack-w3-directory load-path)))

;; 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)
;; To avoid having defsubsts and inlines happen.
;(if (featurep 'xemacs)
;    (require 'byte-optimize)
;  (require 'byte-opt))
;(defun byte-optimize-inline-handler (form)
;  "byte-optimize-handler for the `inline' special-form."
;  (cons 'progn (cdr form)))
;(defalias 'byte-compile-file-form-defsubst 'byte-compile-file-form-defun)

(when (and (not (featurep 'xemacs))
	   (= emacs-major-version 21)
	   (>= emacs-minor-version 3)
	   (condition-case code
	       (let ((byte-compile-error-on-warn t))
		 (byte-optimize-form (quote (pop x)) t)
		 nil)
	     (error (string-match "called for effect"
				  (error-message-string code)))))
  (defadvice byte-optimize-form-code-walker (around silence-warn-for-pop
						    (form for-effect)
						    activate)
    "Silence the warning \"...called for effect\" for the `pop' form.
It is effective only when the `pop' macro is defined by cl.el rather
than subr.el."
    (let (tmp)
      (if (and (eq (car-safe form) 'car)
	       for-effect
	       (setq tmp (get 'car 'side-effect-free))
	       (not byte-compile-delete-errors)
	       (not (eq tmp 'error-free))
	       (eq (car-safe (cadr form)) 'prog1)
	       (let ((var (cadr (cadr form)))
		     (last (nth 2 (cadr form))))
		 (and (symbolp var)
		      (null (nthcdr 3 (cadr form)))
		      (eq (car-safe last) 'setq)
		      (eq (cadr last) var)
		      (eq (car-safe (nth 2 last)) 'cdr)
		      (eq (cadr (nth 2 last)) var))))
	  (progn
	    (put 'car 'side-effect-free 'error-free)
	    (unwind-protect
		ad-do-it
	      (put 'car 'side-effect-free tmp)))
	ad-do-it))))

(when (and (not (featurep 'xemacs))
	   (byte-optimize-form '(and (> 0 1) foo) t))
  (defadvice byte-optimize-form-code-walker
    (around fix-bug-in-and/or-forms (form for-effect) activate)
    "Optimize the rest of the and/or forms.
It has been fixed in XEmacs before releasing 21.4 and also has been
fixed in Emacs after 21.3."
    (if (and for-effect (memq (car-safe form) '(and or)))
	(let ((fn (car form))
	      (backwards (reverse (cdr form))))
	  (while (and backwards
		      (null (setcar backwards
				    (byte-optimize-form (car backwards) t))))
	    (setq backwards (cdr backwards)))
	  (if (and (cdr form) (null backwards))
	      (byte-compile-log
	       "  all subforms of %s called for effect; deleted" form))
	  (when backwards
	    (setcdr backwards
		    (mapcar 'byte-optimize-form (cdr backwards))))
	  (setq ad-return-value (cons fn (nreverse backwards))))
      ad-do-it)))

;; Add `configure-package-path' to `load-path' for XEmacs.  Those paths
;; won't appear in `load-path' when XEmacs starts with the `-no-autoloads'
;; option or the `-vanilla' option because of a bug. :<
(when (and (featurep 'xemacs)
	   (boundp 'configure-package-path)
	   (listp configure-package-path))
  (let ((paths
	 (apply 'nconc
		(mapcar
		 (lambda (path)
		   (when (and (stringp path)
			      (not (string-equal path ""))
			      (file-directory-p
			       (setq path (expand-file-name "lisp" path))))
		     (directory-files path t)))
		 configure-package-path)))
	path adds)
    (while paths
      (setq path (car paths)
	    paths (cdr paths))
      (when (and path
		 (not (or (string-match "/\\.\\.?\\'" path)
			  (member (file-name-as-directory path) load-path)
			  (member path load-path)))
		 (file-directory-p path))
	(push (file-name-as-directory path) adds)))
    (setq load-path (nconc (nreverse adds) load-path))))

(if (file-exists-p (expand-file-name "dgnuspath.el" srcdir))
    (load (expand-file-name "dgnuspath.el" srcdir) nil nil t))

(condition-case err
    (load "~/.lpath.el" t nil t)
  (error (message "Error in \"~/.lpath.el\" file: %s" err)))

(when (featurep 'xemacs)
  (condition-case nil
      (require 'timer-funcs)
    (error "
You should upgrade your XEmacs packages, especially xemacs-base.\n"))

  ;; The reason that to load `advice' is necessary is:
  ;; 1. `path-util' loads poe.elc.
  ;; 2. poe.elc requires the `ad-add-advice' function which is expanded
  ;;    from `defadvice'.
  ;; 3. XEmacs is running with the -no-autoloads option.
  (require 'advice))

;; Don't load path-util until `char-after' and `char-before' have been
;; optimized because it requires `poe' and then modify the functions.
(condition-case nil
    (require 'path-util)
  (error "\nIn %s,
APEL was not found or an error occurred.  You will need to run the
configure script again adding the --with-addpath=APEL_PATH option.\n"
	 load-path))

(unless (locate-library "mel")
  (add-path "flim"))
(unless (module-installed-p 'mel)
  ;; FLIM 1.14 may have installed in two "flim" subdirectories.
  (push (expand-file-name "flim"
			  (file-name-directory (get-latest-path "^apel$" t)))
	load-path)
  (unless (module-installed-p 'mel)
    (error "In %s,
FLIM was not found.  You will need to run the configure script again
adding the --with-addpath=FLIM_PATH option.\n"
	   load-path)))
(add-path "semi")

(when (and (featurep 'xemacs)
	   (let ((table (copy-syntax-table emacs-lisp-mode-syntax-table)))
	     (modify-syntax-entry ?= " " table)
	     (with-temp-buffer
	       (with-syntax-table table
		 (insert "foo=bar")
		 (goto-char (point-min))
		 (forward-sexp 1)
		 (eolp)))))
  ;; The original `with-syntax-table' uses `copy-syntax-table' which
  ;; doesn't seem to copy modified syntax entries in XEmacs 21.5.
  (defmacro with-syntax-table (syntab &rest body)
    "Evaluate BODY with the SYNTAB as the current syntax table."
    `(let ((stab (syntax-table)))
       (unwind-protect
	   (progn
	     ;;(set-syntax-table (copy-syntax-table ,syntab))
	     (set-syntax-table ,syntab)
	     ,@body)
	 (set-syntax-table stab)))))

(push srcdir load-path)
(push loaddir load-path)
(load (expand-file-name "lpath.el" loaddir) nil t)

(require 'custom)

;; Bind functions defined by `defun-maybe'.
(put 'defun-maybe 'byte-hunk-handler 'byte-compile-file-form-defun-maybe)
(defun byte-compile-file-form-defun-maybe (form)
  (if (and (not (fboundp (nth 1 form)))
	   (memq 'unresolved byte-compile-warnings))
      (setq byte-compile-function-environment
	    (cons (cons (nth 1 form)
			(cons 'lambda (cdr (cdr form))))
		  byte-compile-function-environment)))
  form)

;; Unknown variables and functions.
(unless (featurep 'xemacs)
  (defalias 'Custom-make-dependencies 'ignore)
  (defalias 'update-autoloads-from-directory 'ignore))

(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)
(defalias 'define-mail-user-agent 'ignore)

(eval-and-compile
  (when (featurep 'xemacs)
    (unless (fboundp 'defadvice)
      (autoload 'defadvice "advice" nil nil 'macro))
    (autoload 'Info-directory "info" nil t)
    (autoload 'Info-menu "info" nil t)
    (autoload 'annotations-at "annotations")
    (autoload 'apropos "apropos" nil t)
    (autoload 'apropos-command "apropos" nil t)
    (autoload 'bbdb-complete-name "bbdb-com" nil t)
    (autoload 'browse-url "browse-url" nil t)
    (autoload 'c-mode "cc-mode" nil t)
    (autoload 'customize-apropos "cus-edit" nil t)
    (autoload 'customize-save-variable "cus-edit" nil t)
    (autoload 'customize-set-variable "cus-edit" nil t)
    (autoload 'customize-variable "cus-edit" nil t)
    (autoload 'delete-annotation "annotations")
    (autoload 'dolist "cl-macs" nil nil 'macro)
    (autoload 'enriched-decode "enriched")
    (autoload 'executable-find "executable")
    (autoload 'font-lock-fontify-buffer "font-lock" nil t)
    (autoload 'info "info" nil t)
    (autoload 'mail-extract-address-components "mail-extr")
    (autoload 'mail-fetch-field "mail-utils")
    (autoload 'make-annotation "annotations")
    (autoload 'make-display-table "disp-table")
    (autoload 'pp "pp")
    (autoload 'ps-despool "ps-print" nil t)
    (autoload 'ps-spool-buffer "ps-print" nil t)
    (autoload 'ps-spool-buffer-with-faces "ps-print" nil t)
    (autoload 'read-passwd "passwd")
    (autoload 'regexp-opt "regexp-opt")
    (autoload 'reporter-submit-bug-report "reporter")
    (if (and (emacs-version>= 21 5)
	     (not (featurep 'sxemacs)))
	(autoload 'setenv "process" nil t)
      (autoload 'setenv "env" nil t))
    (autoload 'sgml-mode "psgml" nil t)
    (autoload 'sha1 "sha1")
    (autoload 'sha1-binary "sha1")
    (autoload 'smtpmail-send-it "smtpmail")
    (autoload 'sort-numeric-fields "sort" nil t)
    (autoload 'sort-subr "sort")
    (autoload 'trace-function-background "trace" nil t)
    (autoload 'w3-do-setup "w3")
    (autoload 'w3-prepare-buffer "w3-display")
    (autoload 'w3-region "w3-display" nil t)
    (defalias 'frame-char-height 'frame-height)
    (defalias 'frame-char-width 'frame-width)
    (defalias 'frame-parameter 'frame-property)
    (defalias 'make-overlay 'ignore)
    (defalias 'overlay-end 'ignore)
    (defalias 'overlay-get 'ignore)
    (defalias 'overlay-put 'ignore)
    (defalias 'overlay-start 'ignore)
    (defalias 'overlays-in 'ignore)
    (defalias 'replace-dehighlight 'ignore)
    (defalias 'replace-highlight 'ignore)
    (defalias 'w3-coding-system-for-mime-charset 'ignore)))

;; T-gnus stuff.
(eval-and-compile
  (when (featurep 'xemacs)
    (autoload 'c-mode "cc-mode" nil t)
    (autoload 'font-lock-mode "font-lock" nil t)
    (autoload 'read-kbd-macro "edmacro" nil t)
    (autoload 'turn-on-font-lock "font-lock" nil t))
  (autoload 'nnheader-detect-coding-region "nnheader")
  (autoload 'std11-extract-addresses-components "nnheader")
  (autoload 'std11-fold-region "nnheader")
  (autoload 'std11-narrow-to-field "nnheader")
  (autoload 'std11-unfold-region "nnheader"))

(defconst dgnushack-unexporting-files
  (append '("dgnushack.el" "dgnuspath.el" "dgnuskwds.el" "lpath.el"
	    "legacy-gnus-agent.el")
	  (unless (or (condition-case code
			  (require 'w3-parse)
			(error
			 (message "No w3: %s%s, retrying..."
				  (error-message-string code)
				  (if (setq code (locate-library "w3-parse"))
				      (concat " (" code ")")
				    ""))
			 nil))
		      ;; Maybe mis-configured Makefile is used (e.g.
		      ;; configured for FSFmacs but XEmacs is running).
		      (let ((lp (delete dgnushack-w3-directory
					(copy-sequence load-path))))
			(if (let ((load-path lp))
			      (condition-case nil
				  (require 'w3-parse)
				(error nil)))
			    ;; If success, fix `load-path' for compiling.
			    (progn
			      (setq load-path lp)
			      (message " => fixed; W3DIR=%s"
				       (file-name-directory
					(locate-library "w3-parse")))
			      t)
			  (message " => ignored")
			  nil)))
	    '("nnultimate.el" "webmail.el" "nnwfm.el"))
	  (condition-case code
	      (progn (require 'mh-e) nil)
	    (error
	     (message "No mh-e: %s%s (ignored)"
		      (error-message-string code)
		      (if (setq code (locate-library "mh-e"))
			  (concat " (" code ")")
			""))
	     '("gnus-mh.el")))
	  (condition-case code
	      (progn (require 'xml) nil)
	    (error
	     (message "No xml: %s%s (ignored)"
		      (error-message-string code)
		      (if (setq code (locate-library "xml"))
			  (concat " (" code ")")
			""))
	     '("nnrss.el")))
	  (condition-case code
	      (progn (require 'bbdb) nil)
	    (error
	     (message "No bbdb: %s%s (ignored)"
		      (error-message-string code)
		      (if (setq code (locate-library "bbdb"))
			  (concat " (" code ")")
			""))
	     '("gnus-bbdb.el")))
	  (unless (featurep 'xemacs)
	    '("gnus-xmas.el" "messagexmas.el" "nnheaderxm.el"))
	  (when (and (fboundp 'base64-decode-string)
		     (subrp (symbol-function 'base64-decode-string)))
	    '("base64.el"))
	  (when (and (fboundp 'md5) (subrp (symbol-function 'md5)))
	    '("md5.el"))
	  (when (featurep 'xemacs)
	    '("gnus-load.el")))
  "Files which will not be installed.")

(defconst dgnushack-exporting-files
  (let ((files (directory-files srcdir nil "^[^=].*\\.el$" t)))
    (dolist (file dgnushack-unexporting-files)
      (setq files (delete file files)))
    (sort files 'string-lessp))
  "Files which will be compiled and installed.")

(defun dgnushack-exporting-files ()
  "Print name of files which will be installed."
  (princ (mapconcat 'identity dgnushack-exporting-files " ")))

(defconst dgnushack-dont-compile-files
  '("gnus-load.el"
    "mm-bodies.el" "mm-decode.el" "mm-encode.el" "mm-extern.el"
    "mm-partial.el" "mm-uu.el" "mm-view.el" "mml-sec.el" "mml-smime.el"
    "mml.el" "mml1991.el" "mml2015.el")
  "Files which should not be byte-compiled.")

(defun dgnushack-compile-verbosely ()
  "Call dgnushack-compile with warnings ENABLED.  If you are compiling
patches to gnus, you should consider modifying make.bat to call
dgnushack-compile-verbosely.  All other users should continue to use
dgnushack-compile."
  (dgnushack-compile t))

(defun dgnushack-compile (&optional warn)
  ;;(setq byte-compile-dynamic t)
  (unless warn
    (setq byte-compile-warnings
	  '(free-vars unresolved callargs redefine)))

  ;; Show `load-path'.
  (message "load-path=(\"%s\")"
	   (mapconcat 'identity load-path "\"\n           \""))

  (dolist (file dgnushack-exporting-files)
    (setq file (expand-file-name file srcdir))
    (when (and (file-exists-p
		(setq elc (concat (file-name-nondirectory file) "c")))
	       (file-newer-than-file-p file elc))
      (delete-file elc)))

  ;; Avoid barfing (from gnus-xmas) because the etc directory is not yet
  ;; installed.
  (when (featurep 'xemacs)
    (setq gnus-xmas-glyph-directory "dummy"))

  (let ((files dgnushack-exporting-files)
	;;(byte-compile-generate-call-tree t)
	file elc)
    (while (setq file (pop files))
      (unless (member file dgnushack-dont-compile-files)
	(setq file (expand-file-name file srcdir))
	(when (or (not (file-exists-p
			(setq elc (concat (file-name-nondirectory file) "c"))))
		  (file-newer-than-file-p file elc))
	  (ignore-errors
	    (byte-compile-file file)))))))

(defun dgnushack-recompile ()
  (require 'gnus)
  (byte-recompile-directory "." 0))

(defvar dgnushack-gnus-load-file
  (if (featurep 'xemacs)
      (expand-file-name "auto-autoloads.el" srcdir)
    (expand-file-name "gnus-load.el" srcdir)))

(defvar	dgnushack-cus-load-file
  (if (featurep 'xemacs)
      (expand-file-name "custom-load.el" srcdir)
    (expand-file-name "cus-load.el" srcdir)))

(defun dgnushack-make-cus-load ()
  (load "cus-dep")
  (let ((cusload-base-file dgnushack-cus-load-file))
    (if (fboundp 'custom-make-dependencies)
	(custom-make-dependencies)
      (Custom-make-dependencies))
    (when (featurep 'xemacs)
      (message "Compiling %s..." dgnushack-cus-load-file)
      (byte-compile-file dgnushack-cus-load-file))))

(defun dgnushack-make-auto-load ()
  (require 'autoload)
  (unless (make-autoload '(define-derived-mode child parent name
			    "docstring" body)
			 "file")
    (defadvice make-autoload (around handle-define-derived-mode activate)
      "Handle `define-derived-mode'."
      (if (eq (car-safe (ad-get-arg 0)) 'define-derived-mode)
	  (setq ad-return-value
		(list 'autoload
		      (list 'quote (nth 1 (ad-get-arg 0)))
		      (ad-get-arg 1)
		      (nth 4 (ad-get-arg 0))
		      t nil))
	ad-do-it))
    (put 'define-derived-mode 'doc-string-elt 3))
  (let ((generated-autoload-file dgnushack-gnus-load-file)
	(make-backup-files nil)
	(autoload-package-name "gnus"))
    (if (featurep 'xemacs)
	(if (file-exists-p generated-autoload-file)
	    (delete-file generated-autoload-file))
      (with-temp-file generated-autoload-file
	(insert ?\014)))
    (if (featurep 'xemacs)
	(let ((si:message (symbol-function 'message)))
	  (defun message (fmt &rest args)
	    (cond ((and (string-equal "Generating autoloads for %s..." fmt)
			(file-exists-p (file-name-nondirectory (car args))))
		   (funcall si:message
			    fmt (file-name-nondirectory (car args))))
		  ((string-equal "No autoloads found in %s" fmt))
		  ((string-equal "Generating autoloads for %s...done" fmt))
		  (t (apply si:message fmt args))))
	  (unwind-protect
	      (batch-update-autoloads)
	    (fset 'message si:message)))
      (batch-update-autoloads))))

(defun dgnushack-make-load ()
  (unless (featurep 'xemacs)
    (message "Generating %s..." dgnushack-gnus-load-file)
    (with-temp-file dgnushack-gnus-load-file
      (insert-file-contents dgnushack-cus-load-file)
      (delete-file dgnushack-cus-load-file)
      (goto-char (point-min))
      (search-forward ";;; Code:")
      (forward-line)
      (delete-region (point-min) (point))
      (insert "\
;;; gnus-load.el --- automatically extracted custom dependencies and autoload
;;
;;; Code:
")
      (goto-char (point-max))
      (if (search-backward "custom-versions-load-alist" nil t)
	  (forward-line -1)
	(forward-line -1)
	(while (eq (char-after) ?\;)
	  (forward-line -1))
	(forward-line))
      (delete-region (point) (point-max))
      (insert "\n")
      ;; smiley-* are duplicated. Remove them all.
      (let ((point (point)))
	(insert-file-contents dgnushack-gnus-load-file)
	(goto-char point)
	(while (search-forward "smiley-" nil t)
	  (beginning-of-line)
	  (if (looking-at "(autoload ")
	      (delete-region (point) (progn (forward-sexp) (point)))
	    (forward-line))))
      ;;
      (goto-char (point-max))
      (when (search-backward "\n(provide " nil t)
	(forward-line -1)
	(delete-region (point) (point-max)))
      (insert "\

\(provide 'gnus-load)

;;; Local Variables:
;;; version-control: never
;;; no-byte-compile: t
;;; no-update-autoloads: t
;;; End:
;;; gnus-load.el ends here
")
      ))
  (message "Compiling %s..." dgnushack-gnus-load-file)
  (byte-compile-file dgnushack-gnus-load-file)
  (when (featurep 'xemacs)
    (message "Creating dummy gnus-load.el...")
    (with-temp-file (expand-file-name "gnus-load.el")
      (insert "\

\(provide 'gnus-load)

;;; Local Variables:
;;; version-control: never
;;; no-byte-compile: t
;;; no-update-autoloads: t
;;; End:
;;; gnus-load.el ends here"))))


(defconst dgnushack-info-file-regexp-en
  (let ((names '("gnus" "message" "emacs-mime"))
	regexp name)
    (while (setq name (pop names))
      (setq regexp (concat regexp "^" name "\\.info\\(-[0-9]+\\)?$"
			   (when names "\\|"))))
    regexp)
  "Regexp matching English info files.")

(defconst dgnushack-info-file-regexp-ja
  (let ((names '("gnus-ja" "message-ja"))
	regexp name)
    (while (setq name (pop names))
      (setq regexp (concat regexp "^" name "\\.info\\(-[0-9]+\\)?$"
			   (when names "\\|"))))
    regexp)
  "Regexp matching Japanese info files.")

(defun dgnushack-remove-extra-files-in-package ()
  "Remove extra files in the lisp directory of the XEmacs package."
  (let ((lisp-dir (expand-file-name (concat "lisp/"
					    ;; GNUS_PRODUCT_NAME
					    (cadr command-line-args-left)
					    "/")
				    ;; PACKAGEDIR
				    (car command-line-args-left))))
    (setq command-line-args-left nil)
    (when (file-directory-p lisp-dir)
      (let (files)
	(dolist (file dgnushack-exporting-files)
	  (setq files (nconc files (list file (concat file "c")))))
	(dolist (file (directory-files lisp-dir nil nil t t))
	  (unless (member file files)
	    (setq file (expand-file-name file lisp-dir))
	    (message "Removing %s..." file)
	    (condition-case nil
		(delete-file file)
	      (error nil))))))))

(defun dgnushack-install-package-manifest ()
  "Install MANIFEST file as an XEmacs package."
  (let* ((package-dir (pop command-line-args-left))
	 (product-name (pop command-line-args-left))
	 (pkginfo-dir (expand-file-name "pkginfo" package-dir))
	 (name (expand-file-name (concat "MANIFEST." product-name)
				 pkginfo-dir))
	 make-backup-files)
    (unless (file-directory-p pkginfo-dir)
      (message "Creating directory %s/..." pkginfo-dir)
      (make-directory pkginfo-dir))
    (message "Generating %s..." name)
    (with-temp-file name
      (insert "pkginfo/MANIFEST." product-name "\n")
      (let ((lisp-dir (concat "lisp/" product-name "/"))
	    (files (sort (directory-files "." nil "\\.elc?$" t) 'string-lessp))
	    file)
	(while (setq file (pop files))
	  (unless (member file dgnushack-unexporting-files)
	    (insert lisp-dir file "\n")))
	(setq files
	      (sort (directory-files "../texi/" nil
				     (concat dgnushack-info-file-regexp-en
					     "\\|"
					     dgnushack-info-file-regexp-ja)
				     t)
		    'string-lessp))
	(while (setq file (pop files))
	  (insert "info/" file "\n"))
	(insert "etc/gnus-tut.txt\n")
	(setq files
	      (sort (directory-files "../etc/images/gnus/" nil
				     "\\.\\(pbm\\|xbm\\|xpm\\)\\'"
				     t)
		    'string-lessp))
	(while (setq file (pop files))
	  (insert "etc/images/gnus/" file "\n"))
	(insert "etc/images/gnus/x-splash\n")
	(setq files
	      (sort (directory-files "../etc/images/smilies/" nil
				     "\\.\\(pbm\\|xpm\\)\\'"
				     t)
		    'string-lessp))
	(while (setq file (pop files))
	  (insert "etc/images/smilies/" file "\n"))))))

;;; dgnushack.el ends here