From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28899 invoked by alias); 20 Nov 2012 22:25:44 -0000 Received: (qmail 27787 invoked by uid 48); 20 Nov 2012 22:24:57 -0000 From: "baker at usgs dot gov" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/54630] [4.8 Regression] GCC 4.8 --enable-languages=c build fails: Undefined symbols: ___cxa_guard_acquire and ___cxa_guard_release Date: Tue, 20 Nov 2012 22:25:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: X-Bugzilla-Severity: blocker X-Bugzilla-Who: baker at usgs dot gov X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.0 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: 2012-11/txt/msg01974.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54630 --- Comment #15 from Larry Baker 2012-11-20 22:24:46 UTC --- Jakub, I undertand the reason for the --with-host-libstdcxx option. The documentation for --with-host-libstdcxx doesn't say anything about the side effect of changing the LINKER from $(CXX) to $(CC). It is that effect that I believe is undesirable, especially given the change of GCC's implementation language from C to C++.