Mercurial > hg > xemacs-beta
view lisp/check-features.el @ 5727:86d33ddc7fd6
Avoid EOVERFLOW from stat() calls due to overflowing inode numbers.
The btrfs filesystem now uses 64-bit inode numbers even on 32-bit systems.
This can lead to spurious stat() failures, where EOVERFLOW is returned because
the inode number does not fit into the 32-bit stat structure, even when the
caller is not interested in the inode number. This patch builds with
_FILE_OFFSET_BITS == 64 when possible, and deals with integers that may be
too large to fit into a Lisp fixnum. For more information, see xemacs-patches
message <CAHCOHQk_mPM6WgFChBsGafqhuazep6VED7swFoqfFXOV1r8org@mail.gmail.com>.
author | Jerry James <james@xemacs.org> |
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date | Wed, 06 Mar 2013 08:32:17 -0700 |
parents | 308d34e9f07d |
children |
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;;; check-features.el --- Do a sanity check on an XEmacs build ;; Copyright (C) 1998 by Free Software Foundation, Inc. ;; Copyright (C) 2002 Ben Wing. ;; Author: SL Baur <steve@xemacs.org> ;; Keywords: internal ;; This file is part of XEmacs. ;; XEmacs 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 3 of the License, or (at your ;; option) any later version. ;; XEmacs 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 XEmacs. If not, see <http://www.gnu.org/licenses/>. ;;; Synched up with: Not in FSF ;;; Commentary: ;; This file is executed after a build to check that all lisp packages that ;; need to be installed are. ;;; Code: (require 'packages) (defvar build-error 0) (when (featurep 'tooltalk) (condition-case nil (package-require 'tooltalk 1.0) (t (progn ;; (setq build-error 1) (lwarn 'tooltalk 'alert "Warning: This XEmacs is built with tooltalk support but does not have a tooltalk package installed. Without the tooltalk lisp package, Tooltalk support is broken."))))) (when (featurep 'sparcworks) (condition-case nil (package-require 'Sun 1.0) (t (progn ;; (setq build-error 1) (lwarn 'sparcworks 'alert "Warning: This XEmacs is built with sparcworks support but does not have the Sun package installed. Without the Sun lisp package, Sparcworks support will be broken."))))) (kill-emacs build-error) ;;; check-features.el ends here