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 7C79DC433FE for ; Wed, 19 Jan 2022 11:15:52 +0000 (UTC) Received: from localhost ([::1]:57800 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nA8wO-0006vt-9Q for qemu-devel@archiver.kernel.org; Wed, 19 Jan 2022 06:15:50 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51556) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nA8u5-0004VT-7C for qemu-devel@nongnu.org; Wed, 19 Jan 2022 06:13:28 -0500 Received: from [2a00:1450:4864:20::335] (port=39890 helo=mail-wm1-x335.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nA8u1-0000RL-W2 for qemu-devel@nongnu.org; Wed, 19 Jan 2022 06:13:24 -0500 Received: by mail-wm1-x335.google.com with SMTP id r133-20020a1c448b000000b0034d95625e1fso176193wma.4 for ; Wed, 19 Jan 2022 03:13:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=4/K5pUgNzxFQ4LV6fWye9BfMFDIJ/OcFswunhdhs2MY=; b=dQRkWvteb2kpMGltkSwl4ll0VGtEUrrVluHKpvHrOZHbUEQH5UVPGthIKEJfvTgPz5 w/T+l5y0U6EuMWqo9XbIGGT6y+6T1vJjA3Z778ELmGqtJe/BleLCsVsNwUuKwAeBHnR9 B8111esH5v6uGbv3/7D/bB58ZZlEgQbblLWXpF57ClTxT60PJ9u8w+/B5kWip5Q/gf9K RTpQI1xreN4mzHftQRAIiqQU0AVKiSCOeKJaj4Strn92EA4DH7KOI1P16pbTKhTyQMth /qeTeozH8NZk2VxplPqAZt0j0Prz7loP6HkHs3Y46Rg5Rs1Irq0nTcTepI1oKrZdsRZ5 9oOw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:message-id:date:mime-version:user-agent :subject:content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=4/K5pUgNzxFQ4LV6fWye9BfMFDIJ/OcFswunhdhs2MY=; b=qACgOEJoqLShSvjJ8IX0iH6LpazXqmUJax7RiwvXPD8EfgxX94LgJDoJ2VJm9xZYta kiBofZlqRAol2XbmrWfHI398dq4NWoEfsgsRn5IOx1iCcbFEXfQmGW88dLcsFOrC0g8L vrZxckH7EHIRc0u4OSxal63TwBZUfaDshHiVWdAEGWMkMF+fvyMB7ZZDVXM7/8YDvrk0 RM1zC+mJLEAD7/QPplh6cCRw1Bj7bW3LS13pMGn6Xl9IRnDCa2Uk+HLgtzyJRcxhpQKZ R4bUyVk4KYXbNHgGvJsleoJ+6d/hkFe5grneHmcoB1VGMNlEW93tj4kOb2UO3JzrsKbn 7Zdg== X-Gm-Message-State: AOAM530EqkYKsQMRxnHFn0TpDrw7XYDp3HzUby+/TODquszjDkcGf7R9 7j/Wr4VGyZmZvxbpz530U8Y= X-Google-Smtp-Source: ABdhPJwlUsrwxoSQtp1yMVk2YMdHzPvZkHFUoSIHJXcOjSLq5Nit9KrIGDgLJNvWVKev/wph724UGQ== X-Received: by 2002:a7b:c14b:: with SMTP id z11mr3012224wmi.67.1642590795457; Wed, 19 Jan 2022 03:13:15 -0800 (PST) Received: from ?IPV6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.googlemail.com with ESMTPSA id f5sm20546459wri.52.2022.01.19.03.13.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Jan 2022 03:13:15 -0800 (PST) Message-ID: <04f36e62-1a66-1268-859b-e3ffdb520fd6@redhat.com> Date: Wed, 19 Jan 2022 12:13:14 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: [PATCH] configure: Use -mlittle-endian instead of -mlittle for ppc64 Content-Language: en-US To: mrezanin@redhat.com, qemu-devel@nongnu.org References: <20220119095641.6729-1-mrezanin@redhat.com> From: Paolo Bonzini In-Reply-To: <20220119095641.6729-1-mrezanin@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::335 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=paolo.bonzini@gmail.com; helo=mail-wm1-x335.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.248, NICE_REPLY_A=-0.001, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Cc: richard.henderson@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 1/19/22 10:56, mrezanin@redhat.com wrote: > From: Miroslav Rezanina > > GCC options -mlittle and -mlittle-endian are equivalent on ppc64 > architecture. However, clang supports only -mlittle-endian option. > > Use longer form in configure to properly support both GCC and clang > compiler. > > Signed-off-by: Miroslav Rezanina > --- > configure | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/configure b/configure > index e1a31fb332..e63c78ca67 100755 > --- a/configure > +++ b/configure > @@ -658,7 +658,7 @@ case "$cpu" in > CPU_CFLAGS="-m64 -mbig" ;; > ppc64le) > cpu="ppc64" > - CPU_CFLAGS="-m64 -mlittle" ;; > + CPU_CFLAGS="-m64 -mlittle-endian" ;; > > s390) > CPU_CFLAGS="-m31" ;; Does -mbig need the same one line above? Paolo