From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yb1-xb2d.google.com (mail-yb1-xb2d.google.com [IPv6:2607:f8b0:4864:20::b2d]) by sourceware.org (Postfix) with ESMTPS id 2CC523858D33 for ; Thu, 9 Mar 2023 10:04:41 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 2CC523858D33 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-yb1-xb2d.google.com with SMTP id t39so1319096ybi.3 for ; Thu, 09 Mar 2023 02:04:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678356280; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=fzkF4HH/Vr/1IXTD1Ff92N2f8IQpfIBukaYKOxLKrkU=; b=qvJNZwRG1/U6DyWqOX1jS6RLiAgzGyLoaCg/MezGQD6aN8YEmW5rc8RxMrdGPYPSaj ZpdTxCewIhdfK1xdf0njpuiWSHYr6vKJM6XZYgtyyaegRamj4TjU0fMuP4fXmWgR3HOz XDfFRmp8IJKjUrU6GYbDdhTdy241FQD8mdkROeMCRuqIwp2EvrxjvLBIhyjaoPBvgb7T HFFIIj69GMKVYCBjIwsOJM1HqWcXKLR8wLJ/VFTuJodRK3oICiOuj0zs37pZHX4dOl0L 0jQuDvnSWHOv/Ewy/8knc+ex+ydSiz7Mk96/y0G7qUYRFwmkK1dhJoP954XQ+Uh9IrO0 eabg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678356280; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=fzkF4HH/Vr/1IXTD1Ff92N2f8IQpfIBukaYKOxLKrkU=; b=Whs+/mKTwglRETBBJQMo3rZLUHIkxuCyiRAZ/Y2m470MrYj57K6e9v0assrVbRElKo 5UqLinI1iHu2OBV5/1HpKN2SgRplRy1Bim1dHVfM7dYekt02APq+x9mTqT3r824OEs6Y zgW0zFqhPM1EU8YUyN0iGu2rA2igukx6YlkYwRZcaspDTvY7mGiEapaO0NsUNog+CGzs nyhHbfvNtur4C2OLIyAEMwaEdp6iGCUT89ySOo05nJtxi2KV7Jhiw8mJrTB2Ddh3KlXL I3E/kZGjmygd/p22rp1vUo+GD8PsCePmSK3DLTrd1C3RWr99oZcLYVZcCsGP9X7/U+zw fL4Q== X-Gm-Message-State: AO0yUKUhUg8eH82+QbO7IioqIMHf5elxjk9wtizR76WzIX92cP2hRdh9 MFlbRrOOm0ygjWkoCVZ3FYi6YJiYSAsBFVY+QuT++41YvVw= X-Google-Smtp-Source: AK7set8HLRToXlgnChUu1IDug2UmYsphG/jiC1ZPSYBlTb18olS9R6gRzg5mv91+lL06f+4bRIPifW1vmOclABO3iaw= X-Received: by 2002:a05:6902:4c3:b0:a6a:3356:6561 with SMTP id v3-20020a05690204c300b00a6a33566561mr10572912ybs.1.1678356280372; Thu, 09 Mar 2023 02:04:40 -0800 (PST) MIME-Version: 1.0 From: Abhijit Ray Chaudhury Date: Thu, 9 Mar 2023 15:34:29 +0530 Message-ID: Subject: compiling glibc using -fasynchronous-unwind-tables for arm To: libc-help@sourceware.org Content-Type: multipart/alternative; boundary="000000000000e5f7db05f674c55d" X-Spam-Status: No, score=0.3 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: --000000000000e5f7db05f674c55d Content-Type: text/plain; charset="UTF-8" Hi , I am trying to compile glibc-2.25 with -fasynchronous-unwind-tables flag for correctly generating backtrace . But during configure, it conflicts with -fno-unwind-tables passed by sysdeps/arm/preconfigure and generates link error during conftest. My gcc does not enable -fasynchronous-unwind-tables by default. How do I compile entire libc using unwind-tables ? Thanks in Advance, -Abhijit --000000000000e5f7db05f674c55d--