X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fdgnushack.el;h=34248d39171a997e00bbf8ee1fa682f5cff0d010;hb=ae00ae88f84af9b21708cbb2ac32e2d2498d193c;hp=d5f8d01ccfcf82e2a8725e9873416c0e6b553cfa;hpb=4c0611be7b8cf4b34d42531534d14b88ba60c9ca;p=gnus

diff --git a/lisp/dgnushack.el b/lisp/dgnushack.el
index d5f8d01cc..34248d391 100644
--- a/lisp/dgnushack.el
+++ b/lisp/dgnushack.el
@@ -143,6 +143,13 @@
   (when (featurep 'xemacs)
     (unless (fboundp 'defadvice)
       (autoload 'defadvice "advice" nil nil 'macro))
+    (unless (boundp 'help-echo-owns-message)
+      (defvar help-echo-owns-message))
+    (unless (fboundp 'url-retrieve-synchronously)
+      (defalias 'url-retrieve-synchronously 'url-retrieve))
+    (unless (fboundp 'url-queue-retrieve)
+      (defun url-queue-retrieve (url callback &optional cbargs silent)
+	(url-retrieve url callback cbargs)))
     (autoload 'Info-directory "info" nil t)
     (autoload 'Info-index "info" nil t)
     (autoload 'Info-index-next "info" nil t)
@@ -246,7 +253,8 @@ in `defcustom' forms."
 	    (search-forward " 'foo '(byte-code " nil t))
 	(kill-buffer outbuf)))))
 
-(when (dgnushack-emacs-compile-defcustom-p)
+(when (and (featurep 'xemacs)
+	   (dgnushack-emacs-compile-defcustom-p))
   (maybe-fbind '(defined-colors face-attribute))
   (maybe-bind '(idna-program installation-directory)))
 
@@ -267,12 +275,19 @@ dgnushack-compile-verbosely.  All other users should continue to use
 dgnushack-compile."
   (dgnushack-compile t))
 
-(defun dgnushack-compile (&optional warn)
+(defun dgnushack-compile-error-on-warn ()
+  "Call dgnushack-compile with minimal warnings, but with error-on-warn ENABLED.
+This means that every warning will be reported as an error."
+  (unless (dgnushack-compile nil t)
+    (error "Error during byte compilation (warnings were reported as errors!).")))
+
+(defun dgnushack-compile (&optional warn error-on-warn)
   ;;(setq byte-compile-dynamic t)
   (unless warn
     (setq byte-compile-warnings
 	  '(free-vars unresolved callargs redefine suspicious)))
   (let ((files (directory-files srcdir nil "^[^=].*\\.el$"))
+	(compilesuccess t)
 	;;(byte-compile-generate-call-tree t)
 	file elc)
     ;; Avoid barfing (from gnus-xmas) because the etc directory is not yet
@@ -325,8 +340,14 @@ dgnushack-compile."
       (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))))))
+	(if error-on-warn
+	    (let ((byte-compile-error-on-warn t))
+	      (unless (ignore-errors
+			(byte-compile-file file))
+		(setq compilesuccess nil)))
+	  (ignore-errors
+	    (byte-compile-file file)))))
+    compilesuccess))
 
 (defun dgnushack-recompile ()
   (require 'gnus)