From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 566E3C07E95 for ; Wed, 7 Jul 2021 04:43:30 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BA7ED61C71 for ; Wed, 7 Jul 2021 04:43:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA7ED61C71 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46808 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m0zPE-0007xl-Sx for qemu-devel@archiver.kernel.org; Wed, 07 Jul 2021 00:43:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52328) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0zOf-0007It-6g for qemu-devel@nongnu.org; Wed, 07 Jul 2021 00:42:53 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:20874) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0zOd-0004Zj-JB for qemu-devel@nongnu.org; Wed, 07 Jul 2021 00:42:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625632970; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zcBvLUXlJfhYJeAwwKDvWGqHE474mwfgrp8R9HHoLXU=; b=AErajzO9YfK/Qp2Jipl/OXCRIxbBv6c6/IwaB6MTPwh9hU3KMkXogTu9c61Qa/spDiP7aJ QDJjqE4PW+uhyKpupOZ8LsYj5d9wdEdlj53TSLSRPxCmx+NUhgfZfZt5s59bhRPNMWgDSj NHzn6LjXzuiMkXkzqAQ+V+OKmwqnW9c= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-31--hV_G8ILOpeC3_PQyTUpNQ-1; Wed, 07 Jul 2021 00:42:48 -0400 X-MC-Unique: -hV_G8ILOpeC3_PQyTUpNQ-1 Received: by mail-wm1-f72.google.com with SMTP id v25-20020a1cf7190000b0290197a4be97b7so410843wmh.9 for ; Tue, 06 Jul 2021 21:42:47 -0700 (PDT) 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=zcBvLUXlJfhYJeAwwKDvWGqHE474mwfgrp8R9HHoLXU=; b=ele4Yca31L2bjIt51KW2KB03bJfpsZPgAYa9x/2nm+jtq8EbdgvlHI/LMwCnMQ6LJ3 RpbXfKzQQ5d+8VE3R7zGBK9YtUCy83lJeq1F8DSSRcK09M065pppr2+qMIuKx2l8NRqD AtC9goCFR8f4y8+jxKflM0sNxXyFzOUwARTSId9m2w6fhMSNuK0p2alV2u8hcmhCHYjK +5XkqbLnOBW2YW6p7wmX28395RLwAHt5935O7uUv+QC3O/lbhHT+J6zZDlFh5cdoHdgk 6jD3bk2ttrk+G1zz1gcR0t++tqbdF9Wz01R8fXb7u6mjDHX6PyGyikDTdWDM4ECJuZqg 9Gpw== X-Gm-Message-State: AOAM533RpDTMMHC2K0IgfMkW9eJyaWAvrwOP0ht4UL8sZe4Ifybww5a/ OH/6fKMEobzY1ZlXGbPSG4fh4kHckOYf1mLso52i1RFzAfEoAiiKtA9WB/np610YdSYbYUmwJ/k cPuJdOa46Qo0W53mf/V594YPa5ril48sbnJ/jEqQaoiNv+7hXcKv45uRRjBBOPVk= X-Received: by 2002:a7b:ce0d:: with SMTP id m13mr4394636wmc.59.1625632967023; Tue, 06 Jul 2021 21:42:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxavBVBEtCno4zTcA1zZbZWs0vmsSfTGyJ0asnXuwhzKm2GcScjgk5u+eA8AdCnLmKnfcMgkg== X-Received: by 2002:a7b:ce0d:: with SMTP id m13mr4394623wmc.59.1625632966788; Tue, 06 Jul 2021 21:42:46 -0700 (PDT) Received: from thuth.remote.csb (pd9575ead.dip0.t-ipconnect.de. [217.87.94.173]) by smtp.gmail.com with ESMTPSA id z11sm4578428wru.65.2021.07.06.21.42.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Jul 2021 21:42:46 -0700 (PDT) Subject: Re: pipe2 & configure script To: Richard Zak , QEMU Developers References: From: Thomas Huth Message-ID: <75613b21-f747-46d0-3120-88b18c41a293@redhat.com> Date: Wed, 7 Jul 2021 06:42:45 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.442, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 07/07/2021 05.24, Richard Zak wrote: > What conditions are required for "#define CONFIG_PIPE2" to be set in > build/config-host.h? It prevents building for Haiku as pipe2() doesn't > exist. I didn't see anything in the configure script regarding pipe2. I also > updated my code to the latest in the repository and this issue just popped up. CONFIG_PIPE2 is set from meson.build instead of the configure script. But why is this blocking your build? The only relevant spot is in util/oslib-posix.c and there is a fallback to the normal pipe() function there... Thomas