From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ej1-x631.google.com (mail-ej1-x631.google.com [IPv6:2a00:1450:4864:20::631]) by sourceware.org (Postfix) with ESMTPS id D49FA3858D3C for ; Thu, 28 Mar 2024 22:58:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org D49FA3858D3C Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org D49FA3858D3C Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2a00:1450:4864:20::631 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1711666730; cv=none; b=NS5X3Lov0aeZgIWeRGmO6XGl3LJzWq3CUc7gBEnC6aBQ+v8WhzVqUVzWmFz15PH+TgUSayllsnLKzZpvEyIoeBme0jHvwVjExBp9ozcICu+lYEBcKAF/uxZUZUXzfdLTEbSMvO0v2Qb3RM++OpMKifs3p4KEQERsEl0jpBahwbE= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1711666730; c=relaxed/simple; bh=8WlklAvlvHspl4sxNtbCBx9s+aNfTNHbRSgqsWGF6vo=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=GXLeGdtE/Bx2VSWneQwPenFFHrGMFrj21PYQ2tZfQSQdotrYZqU8uLnVx8nHwl4TYg/Bty8UrO1ByaE6J6M5UoIBW5hve8odyQuIZB2OQL9FlRs462e7MwP4FHTiEl/ssB76SCmj4svbpchumRHNrMnNbClG+DnfX5yiFVt2ASc= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-ej1-x631.google.com with SMTP id a640c23a62f3a-a467d8efe78so181121966b.3 for ; Thu, 28 Mar 2024 15:58:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711666727; x=1712271527; darn=sourceware.org; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=TowTp9eXE1FtL9EPsUDl99N7ZChx9li7cy/jZ5NN0nk=; b=UMhgYBTS2I1LtRvTBDo8b/qzmNoRzsUv1DQpo/If+qqirf1Tw3JQzV3lhedOkOw9rj N32+iVhRfAbw6hEj/ZlrrloOk1/bNqpPca6ZpwQzD/QMMUuiorlxiC85rGge6FBe/ITG qPpqI1FN2WQO8HDoxFGcyy2kQ6PL9xMGHE3uGZNhHflcRHqeHySi0BahTe8kkz5bKKSI UEaIoImwVqTSo6GHgSwE4Pdh+Mpx4fYpdkjW2/+KJfGy0oNVu0N+OU+QCBh7ZV1fR0eq sFFFUIP/FNfsmoFrw3cGq+BECfj/FzGpnXJWSfyKCTnqG+XMv7i9XIi0IgF+GHo92/mx tZNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711666727; x=1712271527; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=TowTp9eXE1FtL9EPsUDl99N7ZChx9li7cy/jZ5NN0nk=; b=R3LQVwoBxPz3V0f5LhtI5p8Oc2qi6987WcPMPDbLx5IHiXQ9QI9OlvoobitLOrF7ss +C5YBMpOeKmaSGxQJmmLqEyYqgu7J9JT64YH5E7tjqVWxtJbSUk73cgUDEVGvzMqIEnP a3/SJqguqUFrxdyDYwwJ9AoMq06K1aETI8sec5S64ngXXl6EsIJtFjZtWpS1Z/OH8DE8 C6MxnJjQxBBAQnZVqfmZndjjdVOGN0yjPifBCs6oKEUjfynId39UUcuw2x8mCVHQZGJ4 I+JALpC2/svGUxMyhYtAKp/MXMdqnB+b5E9tPnpR1ctcATw6Fi9rr4lrOUbFHtItHvkH yIzw== X-Gm-Message-State: AOJu0YxPknFSYXDrtiUCzNcJfp/HtPd9wROwhxjMZhip79JLTBdnkdq+ MnTe0PGcHCNLYss2FZOHDxrCBvWqAjen06JeXVqiIUE3Vw7hAPTbXdSmKVeUAWDfvgVN/LSPzZS 2H4sefZXeTsWdJ45Z3IgXQc8Zu7tuArgv X-Google-Smtp-Source: AGHT+IEYj1+SFaeaOzK0P7kgv1G7VfUl1GLjNhQBmipBYG9OC/I6JiqpozIX+PsUogbnDmnMRN82s0SkvEB3ExIeRSk= X-Received: by 2002:a17:906:3e19:b0:a46:dd30:7cb5 with SMTP id k25-20020a1709063e1900b00a46dd307cb5mr413383eji.76.1711666727138; Thu, 28 Mar 2024 15:58:47 -0700 (PDT) MIME-Version: 1.0 From: Tom Kacvinsky Date: Thu, 28 Mar 2024 18:58:36 -0400 Message-ID: Subject: resolving weak symbols. To: Binutils Content-Type: multipart/alternative; boundary="0000000000003ec0810614c07756" X-Spam-Status: No, score=-0.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP 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: --0000000000003ec0810614c07756 Content-Type: text/plain; charset="UTF-8" HI, Support I have a static archive libfoo.a that has a weak sym, call it quux. And the link line I have is gcc -o foo -L. -lfoo -Wl,--as-needed -lbar -lbaz Where libbar.so and libbaz.so also have the weak symbol quux. Then the executable foo has a dynamic dependency on both libbar.so _and_ libbaz.so. Is this expected behavior? Is there a way of forcing exactly one of libfoo.so and libbaz.so to be used? Thanks, Tom --0000000000003ec0810614c07756--