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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 D8727C48BCD for ; Wed, 9 Jun 2021 12:48:14 +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 7E8A46139A for ; Wed, 9 Jun 2021 12:48:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E8A46139A 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]:47076 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lqxcz-0004yY-MI for qemu-devel@archiver.kernel.org; Wed, 09 Jun 2021 08:48:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48082) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lqxbD-0003QB-8S for qemu-devel@nongnu.org; Wed, 09 Jun 2021 08:46:24 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:50458) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lqxbA-0002Wr-Of for qemu-devel@nongnu.org; Wed, 09 Jun 2021 08:46:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1623242780; 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: in-reply-to:in-reply-to:references:references; bh=U/mH3S3A1OoStXmoySZaPlb3MX9AR8S+t6HOVpruvwQ=; b=EfGvcivrBNED++ilu7xGH5kwoU8XidLx/88BD+XwJKSsXZQLb66lC1x6kHquSwB456bKyf tOvTYZ3NKU16wFIFB/AGJ+Bb2GHFgVvvbXUwVEf5dfDn/cemnndeYAC4mncgwpXeiLybhA SNN/UlOq175NwaRZx8phD3YVPR/09Dk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-257-4HxNSdu1P5-VWdiFLk1isA-1; Wed, 09 Jun 2021 08:46:18 -0400 X-MC-Unique: 4HxNSdu1P5-VWdiFLk1isA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 7938210068F4; Wed, 9 Jun 2021 12:46:17 +0000 (UTC) Received: from localhost (ovpn-113-134.ams2.redhat.com [10.36.113.134]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0FD9D5C1C2; Wed, 9 Jun 2021 12:46:16 +0000 (UTC) From: Cornelia Huck To: Thomas Huth , qemu-s390x@nongnu.org, qemu-devel@nongnu.org Subject: Re: [PATCH] configure: Check whether we can compile the s390-ccw bios with -msoft-float In-Reply-To: <20210525142032.156989-1-thuth@redhat.com> Organization: Red Hat GmbH References: <20210525142032.156989-1-thuth@redhat.com> User-Agent: Notmuch/0.32.1 (https://notmuchmail.org) Date: Wed, 09 Jun 2021 14:46:15 +0200 Message-ID: <87fsxr1a08.fsf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=cohuck@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Received-SPF: pass client-ip=216.205.24.124; envelope-from=cohuck@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.199, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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: , Cc: Christian Borntraeger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, May 25 2021, Thomas Huth wrote: > The -msoft-float switch is not available in older versions of Clang. > Since we rely on the compiler to not generate floating point instructions > unexpectedly, we block those old compilers now via a test in the configure > script. Note that for some weird reasons, the Clang compiler only complains > about the missing soft-float support if no other flags are passed via > "-Wl,..." to the linker. So we have to use "compile_object" instead of > "compile_prog" for this check. > > Signed-off-by: Thomas Huth > --- > configure | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Thanks, applied.