X-Recipient: archive-cygwin AT delorie DOT com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B29DB3850438 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1609414997; bh=WKd2lx/5dQICh+bImnuvzHZxTdiipetP9Ws0RRVqq24=; h=Subject:To:References:Date:In-Reply-To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=XFXcwsTht5wMLsUuVDx4e1+TOVzDeVvScD1w4tYG9yjSOx5QE7kmbScRvkoLtwDrP cfpxKoWG+xCYyyrU68eWZCOae5lFLCXethP22NUdvX+FLr19tAzfVdv2HA8KJ1tohI oH6hP2Z1Sri7p4HQoMeEi3U5Ngmb4cWQANf6WnQc= X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org A8196385800A X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=WAukdSNhXgYpV9XTHZBKBAEt/TzKEbE+Glr7w9d2fno=; b=X+r6I5DY6/LJbG/M5MrEx+GXpPEUVvQjKI3VMw/ZmIdN5CtXG/8/FfNkBjtTbhb06g jlEpnfY3UVjIPtJTAZrVksLYN9ByWmQ9L0MBw/unoJZigbllSqsscx3miqFdJHX1P/kH PFizowgiYV2/kjjr1sihnjodmSNY3nv2aKzHE548NDsSJdzGdZXFfoAHzIquDxhm5zuf vvy0Rn3HqfUDWRLccVwfo7SwlT0/c8XZr/0kitg+Uhh7pCsaYh7el7UWxTc+EnQs7eLt KYhkmGjtl+nyN43HZYcncVkOa/Cop0/qUguyC1IHb0NVdjH67VhZ/8yfSq0r0aoCoEZD RK+A== X-Gm-Message-State: AOAM530pFOvpGH3u4NJyj9O2mS9sNDZ2xxxZNLdDahH96Dvk/zRmyRkI 4kZSk3K9PmCE+Slihd0Ese7uUDsLd7hXIw== X-Google-Smtp-Source: ABdhPJzwR8THBJ+EBv8cBRwpII4oiTa7FmTuiKI7gxMY3DpLErjpdiSpVYsXM4hJ8QT+AqiuNXudzg== X-Received: by 2002:a17:906:a29a:: with SMTP id i26mr52426441ejz.45.1609414993400; Thu, 31 Dec 2020 03:43:13 -0800 (PST) Subject: Re: libntl binaries not portable To: "E. Madison Bray" , cygwin AT cygwin DOT com References: Message-ID: <079e3e9a-cbb6-6cdb-37f8-1bdf8fe56d79@gmail.com> Date: Thu, 31 Dec 2020 12:43:11 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: Content-Language: it X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, NICE_REPLY_A, RCVD_IN_BARRACUDACENTRAL, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Marco Atzeri via Cygwin Reply-To: Marco Atzeri Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: cygwin-bounces AT cygwin DOT com Sender: "Cygwin" On 31.12.2020 12:14, E. Madison Bray via Cygwin wrote: > Hello, > > (and attn: Marco Atzeri) > > I use Cygwin's libntl package in my software, and some users are > reporting illegal instruction errors which appear to be coming from > Cygwin's NTL, which was built with native optimizations enabled. > > It should probably be configured with > > ./configure NATIVE=off > > while possibly still selecting at least some arch-specific > optimizations, such as CXXFLAGS=-mavx. > > I haven't figured out exactly which features these users' CPUs are > missing but I've seen problems in the past with the PCLMUL > instructions. > > Thanks, > Madison Hi Madison Noted. I will look to rebuild the package. Regards Marco -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple