From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by sourceware.org (Postfix) with ESMTPS id 396403858429 for ; Wed, 6 Dec 2023 05:18:17 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 396403858429 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=adacore.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 396403858429 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::62e ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701839907; cv=none; b=SFV0dMF5PUoylEW3tIf/TBKaHq/j09U58saKFt9Yum9441Gm3tB4NOigavETbLmwExUkbi5FPO8sqPjI7HrjXAtpapcMFy8Z1auRiCSJaVM86j3yEecBVtdVjHT0n3ul4wst8akQNyglWuoIveOlvu+1+eWUxIx7hgIq9yXR0lA= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701839907; c=relaxed/simple; bh=4HHazF7BVWZOAC03aN5FiInGzO/ezhZtI4X8F39hOhU=; h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version; b=NWXFC7kxV5wpVqF/MNHNYlVIbF+ZOgal/YQC/y9Z9j27vqLqIwNCkpzHX9tu27bLMP0OASo0744abIIiWUN+XRpNmmUYMdHdaI8/bhyrl9KeDb0JPwssgSvs2rAKZoFDKUIIIgDxEYZ5sUAJTfBPxesxfZkpWSchmBQl3ceXA/c= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-pl1-x62e.google.com with SMTP id d9443c01a7336-1d075392ff6so4086935ad.1 for ; Tue, 05 Dec 2023 21:18:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=adacore.com; s=google; t=1701839896; x=1702444696; darn=gcc.gnu.org; h=mime-version:user-agent:message-id:in-reply-to:date:references :organization:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=+9GAzBRFC+y2ygxFncCAiAMC71WAd2vCKqTwW2i2rFQ=; b=AQn2iZATVeCgRf9qqu4rOKEuvJpYA4Ijz3NTdkHoHYGMbhxzt5eTWaY6f7zp3cCiRp JO733g/7QXj0N4eX9aWLU62JChXadC05DrDI9E36zBvNS6IueON6HSjJ/s5eIOA0mnzc f3XlknWekt7f+nAVIWhGSG1ZzdxIPQGb96B+emxBLkbhjovDWnug7C7OrY0pLkNpBI2b v1ThVJGpSqYbm6iZkYcKsvYFDnWJPl5UOA6LPr1Zx/15D7RmQ7d31c9dbktRJGHq8J6x 6PBmaxsgOJ0S5XEL3/E7Pa8e5TE0rS4rKWpmG/hJSQIvTJAOyhE+/D2atChbpld2BZuw iS2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701839896; x=1702444696; h=mime-version:user-agent:message-id:in-reply-to:date:references :organization:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+9GAzBRFC+y2ygxFncCAiAMC71WAd2vCKqTwW2i2rFQ=; b=RgshisFbV4gCSB3imY0QOICSzbRgrTzBUdAqVAVKwSct5KsG2gODMtOq3kP6XJB82E vWASdZNa0YQBKJ/BoFwaO3H8fiSPTrteAHEniBhwocogG07dFZNJLd54DUlTLAZr3sjx xb0Folw2tDmNp8d7A5CjVv1DShgaaeLz8/o0mRzlU0bOScVMrJtsZXBTIr/R21I4xTwz myQBu1EGpe0IJJ9iYxYEEeiJ2/98Mth5RrkYjVUIq3Y5bkXrMObm1NHobqTMvsg/nTeB 3LnJrjfUNR7InnOoJ9M+0+SqlMUGLfN/05mN69orPANP4EDo8L0NF1USv3y7eszwF6IV 22mw== X-Gm-Message-State: AOJu0YyY0f+QO1KpgKxB1vhBTJe3OFLMaI96DNlLMEFx5QjHiYgt/ljn QjH5exvvCEG13GTp6V1h/MWvmNJ3Hjg4hCea+TU= X-Google-Smtp-Source: AGHT+IHk20G6ohPXUwzbyfIzvvqFFesEN4QNgoF/TTUCZKaY4RhToAriwlwcZLKAjscnP4r65xHflA== X-Received: by 2002:a17:902:d2cd:b0:1cf:b4bb:9bdc with SMTP id n13-20020a170902d2cd00b001cfb4bb9bdcmr551079plc.9.1701839896070; Tue, 05 Dec 2023 21:18:16 -0800 (PST) Received: from free.home ([2804:7f1:2080:aca2:351d:7322:a72d:ca58]) by smtp.gmail.com with ESMTPSA id jf4-20020a170903268400b001c3f7fd1ef7sm10166688plb.12.2023.12.05.21.18.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Dec 2023 21:18:15 -0800 (PST) Received: from livre (livre.home [172.31.160.2]) by free.home (8.15.2/8.15.2) with ESMTPS id 3B65I4IY237683 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Wed, 6 Dec 2023 02:18:04 -0300 From: Alexandre Oliva To: David Edelsohn Cc: GCC Patches Subject: Re: [PATCH] libsupc++: try cxa_thread_atexit_impl at runtime Organization: Free thinker, does not speak for AdaCore References: Date: Wed, 06 Dec 2023 02:18:04 -0300 In-Reply-To: (David Edelsohn's message of "Tue, 5 Dec 2023 18:15:08 -0500") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 2.84 X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE,WEIRD_QUOTING autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Dec 5, 2023, David Edelsohn wrote: > The error is: > ld: 0711-317 ERROR: Undefined symbol: __cxa_thread_atexit_impl > from the new, weak reference. Thanks. > Also, earlier in atexit_thread.cc, there is another definition protected by > _GLIBCXX_HAVE___CXA_THREAD_ATEXIT_IMPL > not utilized by the new reference. *nod*, the one I recently added covers a different situation, in which the _impl symbol is not found in libc at build time. -- Alexandre Oliva, happy hacker https://FSFLA.org/blogs/lxo/ Free Software Activist GNU Toolchain Engineer More tolerance and less prejudice are key for inclusion and diversity Excluding neuro-others for not behaving ""normal"" is *not* inclusive