From 9a18ca446fc50b861e873d39d10f89f6103322ca Mon Sep 17 00:00:00 2001
From: yamaoka <yamaoka>
Date: Mon, 12 Mar 2001 13:15:40 +0000
Subject: [PATCH] * lisp/dgnushack.el (dgnushack-compose-package): New
 function. (dgnushack-make-load): Add autoload for cus-load
 if it is missing.

* lisp/Makefile.in (compose-package): Use `dgnushack-compose-package'.
(clean, clever): Remove custom-load.el.

* Makefile.in (elclean): Remove custom-load.el.
---
 ChangeLog         |   11 +++++++++++
 Makefile.in       |    2 +-
 lisp/Makefile.in  |   10 +++++-----
 lisp/dgnushack.el |   56 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 73 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 3d25fb8..f78bce4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2001-03-12  Katsumi Yamaoka <yamaoka@jpl.org>
+
+	* lisp/dgnushack.el (dgnushack-compose-package): New function.
+	(dgnushack-make-load): Add autoload for cus-load if it is missing.
+
+	* lisp/Makefile.in (compose-package): Use
+	`dgnushack-compose-package'.
+	(clean, clever): Remove custom-load.el.
+
+	* Makefile.in (elclean): Remove custom-load.el.
+
 2001-03-08  Katsumi Yamaoka <yamaoka@jpl.org>
 
 	* lisp/gnus-art.el (gnus-article-prepare-display): Setup MIME
diff --git a/Makefile.in b/Makefile.in
index 7fdbdfd..9a70c03 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -163,7 +163,7 @@ clean:
 	for i in lisp texi; do (cd $$i; $(MAKE) clean); done
 
 elclean:
-	cd lisp && rm -f *.elc auto-autoloads.el gnus-load.el
+	cd lisp && rm -f *.elc auto-autoloads.el custom-load.el gnus-load.el
 
 x:
 	$(MAKE) EMACS="$(XEMACS)"
diff --git a/lisp/Makefile.in b/lisp/Makefile.in
index c631548..b3d796a 100644
--- a/lisp/Makefile.in
+++ b/lisp/Makefile.in
@@ -43,8 +43,8 @@ clever some: gnus-load.elc
 	  fi; \
 	  if test $$RM_ELC = t; then \
 	    echo " => maybe yes;" \
-		"rm -f *.elc auto-autoloads.el"; \
-	    rm -f *.elc auto-autoloads.el; \
+		"rm -f *.elc auto-autoloads.el custom-load.el"; \
+	    rm -f *.elc auto-autoloads.el custom-load.el; \
 	  else \
 	    echo " => maybe unnecessary"; \
 	  fi; \
@@ -70,8 +70,7 @@ install-package-manifest:
 		$(PACKAGEDIR) $(GNUS_PRODUCT_NAME)
 
 compose-package: gnus-load.elc
-	mv gnus-load.el auto-autoloads.el; \
-	mv gnus-load.elc auto-autoloads.elc
+	$(EMACS_COMP) -f dgnushack-compose-package
 
 remove-extra-files-in-package:
 	$(EMACS_COMP) -f dgnushack-remove-extra-files-in-package \
@@ -101,7 +100,8 @@ gnus-load.elc:
 	$(EMACS_COMP) -f dgnushack-make-load
 
 clean:
-	rm -f *.orig *.rej *.elc *~ auto-autoloads.el gnus-load.el
+	rm -f *.orig *.rej *.elc *~ \
+		auto-autoloads.el custom-load.el gnus-load.el
 
 distclean: clean
 	rm -f Makefile dgnuspath.el
diff --git a/lisp/dgnushack.el b/lisp/dgnushack.el
index 7afd1d3..1bbf4fd 100644
--- a/lisp/dgnushack.el
+++ b/lisp/dgnushack.el
@@ -412,6 +412,10 @@ Modify to suit your needs."))
 	  (search-forward ";;; Code:")
 	  (forward-line)
 	  (delete-region (point-min) (point))
+	  (unless (re-search-forward
+		   "^[\t ]*(autoload[\t\n ]+\\('\\|(quote[\t\n ]+\\)custom-add-loads[\t\n ]" nil t)
+	    (insert "\n(autoload 'custom-add-loads \"cus-load\")\n")
+	    (goto-char (point-min)))
 	  (insert "\
 ;;; gnus-load.el --- automatically extracted custom dependencies and autoload
 ;;
@@ -459,6 +463,58 @@ Modify to suit your needs."))
   (byte-compile-file dgnushack-gnus-load-file))
 
 
+(defun dgnushack-compose-package ()
+  "Re-split the file gnus-load.el into custom-load.el and
+auto-autoloads.el.  It is silly, should be improved!"
+  (message "\
+Re-splitting gnus-load.el into custom-load.el and auto-autoloads.el...")
+  (let ((customload (expand-file-name "custom-load.el" srcdir))
+	(autoloads (expand-file-name "auto-autoloads.el" srcdir)))
+    (with-temp-buffer
+      (insert-file-contents dgnushack-gnus-load-file)
+      (delete-file dgnushack-gnus-load-file)
+      (when (file-exists-p (concat dgnushack-gnus-load-file "c"))
+	(delete-file (concat dgnushack-gnus-load-file "c")))
+      (while (prog1
+		 (looking-at "[\t ;]")
+	       (forward-line 1)))
+      (delete-region (point-min) (point))
+      (insert "\
+;;; custom-load.el --- automatically extracted custom dependencies\n
+;;; Code:\n\n")
+      (goto-char (point-max))
+      (while (progn
+	       (forward-line -1)
+	       (not (looking-at "[\t ]*(custom-add-loads[\t\n ]"))))
+      (forward-list 1)
+      (forward-line 1)
+      (insert "\n;;; custom-load.el ends here\n")
+      (write-region (point-min) (point) customload)
+      (while (looking-at "[\t ]*$")
+	(forward-line 1))
+      (delete-region (point-min) (point))
+      (if (re-search-forward "^[\t\n ]*(if[\t\n ]+(featurep[\t\n ]" nil t)
+	  (let ((from (goto-char (match-beginning 0))))
+	    (delete-region from (progn
+				  (forward-list 1)
+				  (forward-line 1)
+				  (point))))
+	(while (looking-at "[\t ;]")
+	  (forward-line 1)))
+      (insert "(if (featurep 'gnus-autoloads) (error \"Already loaded\"))\n")
+      (goto-char (point-max))
+      (while (progn
+	       (forward-line -1)
+	       (not (looking-at "[\t ]*(provide[\t\n ]"))))
+      (delete-region (point) (point-max))
+      (insert "(provide 'gnus-autoloads)\n")
+      (write-region (point-min) (point) autoloads))
+    (byte-compile-file customload)
+    (byte-compile-file autoloads))
+  (message "\
+Re-splitting gnus-load.el into custom-load.el and auto-autoloads.el...done"))
+
+
 (defconst dgnushack-info-file-regexp-en
   (let ((names '("gnus" "message" "emacs-mime"))
 	regexp name)
-- 
1.7.10.4