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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id BE6D4C433FE for ; Thu, 6 Oct 2022 09:13:41 +0000 (UTC) Received: from localhost ([::1]:54388 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ogMwm-0006gn-Lw for qemu-devel@archiver.kernel.org; Thu, 06 Oct 2022 05:13:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59692) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ogMJw-0006Gz-Qt for qemu-devel@nongnu.org; Thu, 06 Oct 2022 04:33:42 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:42134) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ogMJs-0005xR-C3 for qemu-devel@nongnu.org; Thu, 06 Oct 2022 04:33:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1665045207; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=5tSyFqD28vxVxyyVk01ZmeFc6UN2uhtvrjU5y9XMP7w=; b=DHFwI4RlRQ9NZCMBRAx4gOJ13zVD5bGXoTf3Npxj7qZ68czZAjX9ccz3kKUgykL27cHSd2 J7T9TaC18R94WFKaOFVFzlwJ26SonBOhDXpAJTBgc5MVoR1qd9jiokzfEiDAqjsoqvFBpD TgIYfkKCE0i5h6ZpoWrz/bSILb1oO/c= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-253-jlOTrTO9P564qXX_U-D2xQ-1; Thu, 06 Oct 2022 04:33:26 -0400 X-MC-Unique: jlOTrTO9P564qXX_U-D2xQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id F3B62185A7AB; Thu, 6 Oct 2022 08:33:25 +0000 (UTC) Received: from localhost (unknown [10.39.208.20]) by smtp.corp.redhat.com (Postfix) with ESMTP id DB43DC15BA4; Thu, 6 Oct 2022 08:33:24 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: jb-gnumlists@wisemo.com, thuth@redhat.com, jasowang@redhat.com, qemu_oss@crudebyte.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v2] build-sys: error when slirp is not found and not disabled Date: Thu, 6 Oct 2022 12:33:22 +0400 Message-Id: <20221006083322.2612639-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 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" From: Marc-André Lureau This is an alternative configure-time solution to "[PATCH] net: print a more actionable error when slirp is not found". See also "If your networking is failing after updating to the latest git version of QEMU..." ML thread. Signed-off-by: Marc-André Lureau --- meson.build | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/meson.build b/meson.build index 4321b8f8da..b05080b051 100644 --- a/meson.build +++ b/meson.build @@ -690,6 +690,13 @@ if not get_option('slirp').auto() or have_system endif endif +# Remove this error after QEMU 8.1 has been released. +if not get_option('slirp').disabled() and not slirp.found() + error('libslirp is not explicitely disabled and was not found. ' + + 'Since qemu 7.2, libslirp is no longer included as a submodule ' + + 'fallback, you must install it on your system or --disable-slirp.') +endif + vde = not_found if not get_option('vde').auto() or have_system or have_tools vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], -- 2.37.3