From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ej1-x634.google.com (mail-ej1-x634.google.com [IPv6:2a00:1450:4864:20::634]) by sourceware.org (Postfix) with ESMTPS id 2CC313858C60 for ; Thu, 1 Dec 2022 08:22:42 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 2CC313858C60 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-ej1-x634.google.com with SMTP id b2so2371609eja.7 for ; Thu, 01 Dec 2022 00:22:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=E5TX17+mCV3Be8OB10F0wE5eI/Ynz9jdkAP4FfB58sI=; b=YIGHhcxY6SpuVL8maCITk6m4jh1O/3KnX4S6/zsHaqXVhhM2rwXN/uwzbN2fqNZYCP +uypFxxTCe8Y3iFEdNIhqck8LvAhwoEhXATbJjTPbTQBNGNlHx1DI9iOhI+euDIfVPrn y50TOWIHZZqwhy8orN2XGDGR7Q3+FMIag8USOuiNmLDEkezvb/L8SC2FmS0Idw9lXYSV dtITKH0B2K48pZ+l7OQzE2W/0UfPgiLQ8OWh/UYW7+MlrpcIsJp08Eo3c76llWTNa0mu GOR1ZyeXZYzfqHli4x4I8cg0YRh5RUA+EwNvh5NVbNyfXgirabMzVtDQ3MV/Dzc1xuvP fB7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=E5TX17+mCV3Be8OB10F0wE5eI/Ynz9jdkAP4FfB58sI=; b=V9FCgJK5q0YAnjL3DlKibAVMXElkB+/RB1lY3BQqO54Hb3NtDILxUF45jBMQ25otZj okk43yitSubMnbjnw1Vf3davu6RiIftSzandFGJ5mfXbpD873CL9wGPH2tVBRhFTKNiQ CdtGFcTEDp8D0lT8CugJc14yKi71TmwdnsSCwRAh9aV0r1Qk/zYUjdk+Q/FsiUst4YXe Pv+s8oSWVBJ8OuLnUMUXNpFJBIsEvkCzZJ3th7l0egf5ai1UsxKSLU6/C/CYiI5pci2y mVk27kElUqnUIegmJlB4f3nzn3kKVXws6xPDqCC1I1n2Kx7bdaQ96dR6qXrwXXF1B0r/ KGpA== X-Gm-Message-State: ANoB5pno5TTQ18cR6p6yYBPGZrG/8hSo0NxnFYpwy2KTBNUpegHPiUHW S2V2iPBsLBwffcKWC+KVIfC4p11d2B4DVrRualc= X-Google-Smtp-Source: AA0mqf47Bb1HZsKKFolYGmdJsNzMvMUMOwmHM+OOvbbj10OTtVlm02+DWKjD44cyZF/Ul52EddYz9eACvlCeCaeq9F8= X-Received: by 2002:a17:906:edce:b0:7ad:dd43:5d18 with SMTP id sb14-20020a170906edce00b007addd435d18mr10875681ejb.389.1669882960829; Thu, 01 Dec 2022 00:22:40 -0800 (PST) MIME-Version: 1.0 References: <20221125155607.GI25951@gate.crashing.org> In-Reply-To: From: Jonathan Wakely Date: Thu, 1 Dec 2022 08:22:28 +0000 Message-ID: Subject: Re: Configuring GCC 10.3 on PPC Mac OS X 10.4.11/Tiger for build reveals flaws in configure scripts To: Peter Dyballa Cc: Segher Boessenkool , gcc-help Content-Type: multipart/alternative; boundary="000000000000b2634705eebfec9a" X-Spam-Status: No, score=-0.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: --000000000000b2634705eebfec9a Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 30 Nov 2022, 23:09 Peter Dyballa, wrote: > Hello! > > Here is my evaluation from building GCC 10.4 > It's unlikely anybody is very interested in gcc-10 as there will only be one more release from that branch, and most of these are just harmless cases of unclear output. The configure script works correctly, it just prints jumbled output. > > A bit disturbing is this, finding yes and no for the same item, __int128 > (because libquadmath supports this data type?): > This is perfectly normal, __int128 is supported when building 64-bit libraries and not when building 32-bit libraries. Libquadmath provides routines for working with 128-bit floating-point types, not integers. > 5698:checking for ISO/IEC TR 24733 ... no > 5699:checking for __int128... no > 5700:checking for __float128... no > 6269:checking for ISO/IEC TR 24733 ... no > 6270:checking for __int128... yes > 6271:checking for __float128... no > 35967:checking for ISO/IEC TR 24733 ... no > 35968:checking for __int128... no > 35969:checking for __float128... no > 36538:checking for ISO/IEC TR 24733 ... no > 36539:checking for __int128... yes > 36540:checking for __float128... no > 66232:checking for ISO/IEC TR 24733 ... no > 66233:checking for __int128... no > 66234:checking for __float128... no > 66803:checking for ISO/IEC TR 24733 ... no > 66804:checking for __int128... yes > 66805:checking for __float128... no > > > (Disk space used after building: almost 5 GB.) > > -- > Greetings > > Pete > > A designer knows he has arrived at perfection not when there is no longer > anything to add, but when there is no longer anything to take away. > =E2=80=93 Antoine de Saint-Exup=C3=A9ry > > --000000000000b2634705eebfec9a--