From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by sourceware.org (Postfix) with ESMTPS id B9DF13857C50 for ; Thu, 31 Mar 2022 14:22:31 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org B9DF13857C50 Received: by mail-wr1-x429.google.com with SMTP id h23so34075382wrb.8 for ; Thu, 31 Mar 2022 07:22:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=p+2Ov/OQSrqQnUxzQzGexO5QBqMtxDWGqVlL29m/ijo=; b=N8wU9QVbz7pL6rCjOBCTijadsDLFctZ1pK3QXBSXsmuNV38oJPyI45Pa9Gmdu/dV8j Gd09gKOfh1ooQ3JeBTOY5tVI39nKLiQVzelhky/jy74xu99Mks9mBjsof3WAo1f+OMjN j3LkFXwZWv4+w2zhBh07EU2fuvxHWsDoYrEwQRAewd3Lnbaqvlpu4F7dgfx8FCYNLJ06 GXE5cgZpY/1wsTNyDiRx2jWxnPPoq8mJGoWcBEtWMS09qMNrFr82ac/cIoSNiwdgVNCF ybLWyX2cUux0o1SjuFDV/smnOnr0HxW54xxIfAxuxDj5ESH8n1vD+Kpm9o7HJH9RmyuT Vg6Q== X-Gm-Message-State: AOAM530V79ie2IrWg3YKtULLeiVbse9hovUtRp2Ffs0ERIVHG8aoW43s dAhfmaNWWnmIqm8GRChdPEc6vGalsqYpKaUz/KQ= X-Google-Smtp-Source: ABdhPJzNmkSVB5hZFWEqizAbJwrrQR10W0jxz8SG+JH3n29VUcwUkdmsYiPYpW2fUi5l9LmxVfvciUacXQgbE6d4sSo= X-Received: by 2002:a05:6000:2c7:b0:205:cb41:2a82 with SMTP id o7-20020a05600002c700b00205cb412a82mr4158375wry.395.1648736550609; Thu, 31 Mar 2022 07:22:30 -0700 (PDT) MIME-Version: 1.0 References: <222147991.846192.1648491515241.ref@mail.yahoo.com> <222147991.846192.1648491515241@mail.yahoo.com> <1606762617.1111945.1648567787021@mail.yahoo.com> <6247a12143870e5ca945896b0ce2cd10c65953f7.camel@mengyan1223.wang> <763223208.228894.1648732858684@mail.yahoo.com> In-Reply-To: From: Jonathan Wakely Date: Thu, 31 Mar 2022 15:22:19 +0100 Message-ID: Subject: Re: Need to build libgfortran.a and libquadmath.a To: Andy Bowery Cc: "gcc-help@gcc.gnu.org" , Xi Ruoyao Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-help@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-help mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Mar 2022 14:22:33 -0000 On Thu, 31 Mar 2022 at 15:21, Jonathan Wakely wrote: > > On Thu, 31 Mar 2022 at 14:22, Andy Bowery via Gcc-help > wrote: > > > > > > Thank you Ruoyao for your answer on this. > > Does anyone in the community have experience of building 'libquadmath' = on the ARM (aarch64) platform?Particularly using gcc, are there flags that= I need to set in order to get it built? Or should I obtain the ARM compile= r provided by ARM (which is not free unfortunately)? > > I don't think you said aarch64 before, did you? > > Why do you need libquadmath for aarch64? Isn't long double always > 128-bits on aarch64, and therefore you don't need additional > libquadmath routines to support 128-bit floats? I think it would help if you explain what you're actually trying to do, not just say you need libquadmath.