From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20711 invoked by alias); 16 Feb 2012 20:47:12 -0000 Received: (qmail 20702 invoked by uid 22791); 16 Feb 2012 20:47:11 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 16 Feb 2012 20:46:17 +0000 From: "ro at CeBiTec dot Uni-Bielefeld.DE" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/52189] [4.7 regression] Relaxed gthreads check breaks Solaris 8/9 symbol versioning Date: Thu, 16 Feb 2012 20:48:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Keywords: ABI X-Bugzilla-Severity: normal X-Bugzilla-Who: ro at CeBiTec dot Uni-Bielefeld.DE X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.0 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2012-02/txt/msg01727.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52189 --- Comment #7 from ro at CeBiTec dot Uni-Bielefeld.DE 2012-02-16 20:05:27 UTC --- > --- Comment #3 from Jonathan Wakely 2012-02-10 11:29:09 UTC --- > (In reply to comment #0) >> * Default to --disable-threads on Solaris 8/9 to avoid breaking symbol >> versioning. That's my current preference, but certainly requires >> documentation >> explaining the choice, since it's obviously a pity. > > Or override the autoconf check which decides to enable C++11 thread support, > which would only disable std::thread, std::future etc. (the source of the > problem symbols) rather than disabling all thread support. That's what my patch does. Thanks. Rainer