From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mengyan1223.wang (mengyan1223.wang [89.208.246.23]) by sourceware.org (Postfix) with ESMTPS id 82CC23858C53 for ; Wed, 27 Apr 2022 07:03:41 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 82CC23858C53 Received: from localhost.localdomain (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-384) server-digest SHA384) (Client did not present a certificate) (Authenticated sender: xry111@mengyan1223.wang) by mengyan1223.wang (Postfix) with ESMTPSA id E39A26655D; Wed, 27 Apr 2022 03:03:39 -0400 (EDT) Message-ID: Subject: Re: How to enable GLIBCXX & CXXABI in yocto From: Xi Ruoyao To: WENG Binyang , "gcc-help@gcc.gnu.org" Date: Wed, 27 Apr 2022 15:03:36 +0800 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.44.1 MIME-Version: 1.0 X-Spam-Status: No, score=-3031.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, JMQ_SPF_NEUTRAL, SPF_HELO_PASS, SPF_PASS, TXREP, URIBL_RED autolearn=no autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org 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: Wed, 27 Apr 2022 07:03:47 -0000 On Wed, 2022-04-27 at 06:29 +0000, WENG Binyang wrote: > Hi gcc-help team, >=20 > I am working on create a arm toolchain by yocto. > I confirmed the generated toolchain, but found no GLIBCXX_3.* and > CXXABI in libstdc++ for arm64. Please refer to the following. >=20 > xxx:~/Workspace/EMIRROR/sdk/linux/yocto- > build/toolchain/sysroots/aarch64-linux/usr/lib$ strings > libstdc++.so.6.0.28 | grep GLIBCXX > GLIBCXX_FORCE_NEW > GLIBCXX_DEBUG_MESSAGE_LENGTH >=20 > Could you tell me how to enable GLIBCXX_3* and CXXABI in yocto build?=20 We do not know how GCC is configured during a yocto build. You can either provide more information (for example, attaching config.log of libstdc++) or ask yocto: https://www.yoctoproject.org/community/mailing-lists/ > Any unauthorized use or disclosure of this message is strictly > prohibited. This does not make sense posting to a public mailing list. Please disable such notices sending a mail to gcc-help. --=20 Xi Ruoyao School of Aerospace Science and Technology, Xidian University