From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0C67D3858C74; Wed, 9 Mar 2022 17:42:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0C67D3858C74 From: "lightningdzeyenr at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/104852] std::[j]thread::detach() still gives segmentation faults with glibc 2.34 Date: Wed, 09 Mar 2022 17:42:23 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Version: 11.2.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: lightningdzeyenr at gmail dot com X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: DUPLICATE X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Mar 2022 17:42:24 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104852 --- Comment #4 from Jackson Huff --- (In reply to Jonathan Wakely from comment #2) > For distros other than Red Hat (and Fedora, CentOS etc.) you need to use: >=20 > -Wl,--whole-archive -lpthread -Wl,--no-whole-archive >=20 > Otherwise the pthread symbols do not get pulled in by the linker. This would seem like a fix, but applying those flags to both the ADD_FLAGS variable and both manually specifying then in CMakeLists.txt made no differ= ence (I tried variations for hours but no dice).=