X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fdgnushack.el;h=83c0f205292ce45dd87db28972092a96b17c54ee;hb=8b87e18f7b6e6fced757c12428271a9433d335bd;hp=155465889cceea48d61c307706425e4df34f10c9;hpb=ec200c37aac55d70fb6a847537d56c24daa10e88;p=gnus

diff --git a/lisp/dgnushack.el b/lisp/dgnushack.el
index 155465889..83c0f2052 100644
--- a/lisp/dgnushack.el
+++ b/lisp/dgnushack.el
@@ -1,5 +1,5 @@
 ;;; dgnushack.el --- a hack to set the load path for byte-compiling
-;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003
 ;;        Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
@@ -48,40 +48,6 @@
 
 ;(push "/usr/share/emacs/site-lisp" load-path)
 
-(unless (featurep 'xemacs)
-  (define-compiler-macro merge (&whole form type seq1 seq2 pred &rest keys)
-    (if (and (fboundp 'merge)
-	     (subrp (symbol-function 'merge)))
-	form
-      `(let ((type ,type)
-	     (seq1 ,seq1)
-	     (seq2 ,seq2)
-	     (pred ,pred))
-	 (or (listp seq1) (setq seq1 (append seq1 nil)))
-	 (or (listp seq2) (setq seq2 (append seq2 nil)))
-	 (let ((res nil))
-	   (while (and seq1 seq2)
-	     (if (funcall pred (car seq2) (car seq1))
-		 (push (pop seq2) res)
-	       (push (pop seq1) res)))
-	   (coerce (nconc (nreverse res) seq1 seq2) type)))))
-
-  (define-compiler-macro copy-list (&whole form list)
-    (if (and (fboundp 'copy-list)
-	     (subrp (symbol-function 'copy-list)))
-	form
-      `(let ((list ,list))
-	 (if (consp list)
-	     (let ((res nil))
-	       (while (consp list) (push (pop list) res))
-	       (prog1 (nreverse res) (setcdr res list)))
-	   (car list)))))
-
-  (define-compiler-macro remove (&whole form item seq)
-    (if (>= emacs-major-version 21)
-	form
-      `(delete ,item (copy-sequence ,seq)))))
-
 ;; 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
@@ -110,6 +76,66 @@
 ;  (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)))
+
 (push srcdir load-path)
 (load (expand-file-name "lpath.el" srcdir) nil t)
 
@@ -127,19 +153,71 @@
     (defalias 'x-defined-colors 'ignore)
     (defalias 'read-color '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 'customize-apropos "cus-edit" nil t)
+    (autoload 'customize-save-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 '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 (emacs-version>= 21 5)
+	(autoload 'setenv "process" nil t)
+      (autoload 'setenv "env" nil t))
+    (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 'run-with-idle-timer 'ignore)
+    (defalias 'w3-coding-system-for-mime-charset 'ignore)))
+
+(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)))
-  (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$"))
 	;;(byte-compile-generate-call-tree t)
 	file elc)
@@ -170,7 +248,8 @@ Modify to suit your needs."))
     (dolist (file
 	     (if (featurep 'xemacs)
 		 '("md5.el")
-	       '("gnus-xmas.el" "messagexmas.el" "nnheaderxm.el")))
+	       '("gnus-xmas.el" "messagexmas.el" "nnheaderxm.el"
+		 "run-at-time.el")))
       (setq files (delete file files)))
 
     (dolist (file files)
@@ -192,15 +271,25 @@ Modify to suit your needs."))
   (require 'gnus)
   (byte-recompile-directory "." 0))
 
-(defvar dgnushack-gnus-load-file (expand-file-name "gnus-load.el"))
-(defvar	dgnushack-cus-load-file (expand-file-name "cus-load.el"))
+(defvar dgnushack-gnus-load-file
+  (if (featurep 'xemacs)
+      (expand-file-name "auto-autoloads.el")
+    (expand-file-name "gnus-load.el")))
+
+(defvar	dgnushack-cus-load-file 
+  (if (featurep 'xemacs)
+      (expand-file-name "custom-load.el")
+    (expand-file-name "cus-load.el")))
 
 (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))))
+      (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)
@@ -229,43 +318,44 @@ Modify to suit your needs."))
     (batch-update-autoloads)))
 
 (defun dgnushack-make-load ()
-  (message (format "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 "\
+  (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)
+      (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)
-      (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 "\
+	(delete-region (point) (point-max)))
+      (insert "\
 
 \(provide 'gnus-load)
 
@@ -276,18 +366,22 @@ Modify to suit your needs."))
 ;;; End:
 ;;; gnus-load.el ends here
 ")
-    ;; Workaround the bug in some version of XEmacs.
-    (when (featurep 'xemacs)
-      (condition-case nil
-	  (require 'cus-load)
-	(error nil))
-      (goto-char (point-min))
-      (when (and (fboundp 'custom-add-loads)
-		 (not (search-forward "\n(autoload 'custom-add-loads " nil t)))
-	(search-forward "\n;;; Code:" nil t)
-	(forward-line 1)
-	(insert "\n(autoload 'custom-add-loads \"cus-load\")\n"))))
-  (message (format "Compiling %s..." dgnushack-gnus-load-file))
-  (byte-compile-file dgnushack-gnus-load-file))
+      ))
+  (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"))))
+
 
 ;;; dgnushack.el ends here