From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mxd2.seznam.cz (mxd2.seznam.cz [IPv6:2a02:598:2::210]) by sourceware.org (Postfix) with ESMTPS id 2FFFC3858D33 for ; Sat, 7 May 2022 17:36:13 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 2FFFC3858D33 Received: from email.seznam.cz by email-smtpc13a.ng.seznam.cz (email-smtpc13a.ng.seznam.cz [10.23.11.135]) id 4e7c8cfe5ef436c24e76a1bf; Sat, 07 May 2022 19:36:07 +0200 (CEST) Received: from tlapnet-1-56.cust.tlapnet.cz (tlapnet-1-56.cust.tlapnet.cz [185.19.1.56]) by email.seznam.cz (szn-ebox-5.0.107) with HTTP; Sat, 07 May 2022 19:36:01 +0200 (CEST) From: "Zdenek Sojka" To: "Zdenek Sojka" Cc: Subject: =?utf-8?q?Re=3A_building_--with-build-config=3Dbootstrap-ubsan_re?= =?utf-8?q?sults_in_link_failure?= Date: Sat, 07 May 2022 19:36:01 +0200 (CEST) Message-Id: References: Mime-Version: 1.0 (szn-mime-2.1.20) X-Mailer: szn-ebox-5.0.107 X-szn-frgn: <8d1a9fc4-94cc-422f-adc4-a1fc9a7222e1> X-szn-frgc: <0> X-Spam-Status: No, score=-2.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, HTML_MESSAGE, JMQ_SPF_NEUTRAL, KAM_SHORT, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: gcc-help@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-help mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 07 May 2022 17:36:15 -0000 Hello, ---------- P=C5=AFvodn=C3=AD e-mail ---------- Od: Zdenek Sojka via Gcc-help Komu: gcc-help@gcc.gnu.org Datum: 7. 5. 2022 17:04:09 P=C5=99edm=C4=9Bt: building --with-build-config=3Dbootstrap-ubsan results = in link failure "Hello, as suggested at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105368#c5 ,= I am trying to build gcc (trunk) with --with-build-config=3Dbootstrap-ubsan = , but the build fails to link in stage2 : ... " ... " The libraries were downloaded by: $ contrib/download_prerequisites gmp-6.2.1.tar.bz2: OK mpfr-4.1.0.tar.bz2: OK mpc-1.2.1.tar.gz: OK isl-0.24.tar.bz2: OK All prerequisites downloaded successfully. " deleting these downloaded sources and using system libraries fixes this fo= r me. Best regards, Zdenek