From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf1-f48.google.com (mail-lf1-f48.google.com [209.85.167.48]) by sourceware.org (Postfix) with ESMTPS id 733373858C3A for ; Wed, 5 Jan 2022 19:00:49 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 733373858C3A Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=rtems.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-lf1-f48.google.com with SMTP id j11so11187lfg.3 for ; Wed, 05 Jan 2022 11:00:49 -0800 (PST) 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:reply-to :from:date:message-id:subject:to:cc; bh=RoXQcZ0UlOeGRvp6xhHXvbHQcQIGaGvNxRiwbfa5CKQ=; b=TTUGBQ8I0QWTRPukIHE5WI7G1BORPQCaVACWaHV+ABmOB7bRtGlQaF4s+qL5AGK4t+ 6OJ2IR15PNXTBmgvmBuizt+upo6g1IOscYKK4GA2ICOGXDep4iqwa3AeA0oNJX2rFdV6 YcAgLqca4MxNyay9jx22KOB19ZpfsX8Phi29vtlZMzzt23BcZTWgEpPQR8weTbAmFdWP 2sW2awGTv1QT0Ps328IkkhyIuLOdeKO46tbSAnfTBo2JdFfu2I32JcnjoETabowREj7E nvy4UJIn/c08DnBPAQ9eQOMV7zErvj6cPmN3K1zQuLruLZkrd+xM7led3X0B5/ij/nR+ kuZw== X-Gm-Message-State: AOAM533THzgyv2zTE3FbmC/Qr8dyyfHzo0oK+e6Yy7j72Rm+ZFxzOiB6 qg5DQRdeGHbEsvnk4JG+pj2LCD1eU4gzaA== X-Google-Smtp-Source: ABdhPJxAKHKePRt5Y0qptqJjmcfmA4XDVYV+N8LSxnZR6o3RkAc6dPhsVlyxJTfi0IPDKNOOqJ7eVA== X-Received: by 2002:a05:6512:230f:: with SMTP id o15mr45849140lfu.348.1641409247822; Wed, 05 Jan 2022 11:00:47 -0800 (PST) Received: from mail-lf1-f51.google.com (mail-lf1-f51.google.com. [209.85.167.51]) by smtp.gmail.com with ESMTPSA id g26sm4258120lfv.113.2022.01.05.11.00.47 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 05 Jan 2022 11:00:47 -0800 (PST) Received: by mail-lf1-f51.google.com with SMTP id x6so38400709lfa.5 for ; Wed, 05 Jan 2022 11:00:47 -0800 (PST) X-Received: by 2002:a05:6512:2249:: with SMTP id i9mr50095924lfu.100.1641409246959; Wed, 05 Jan 2022 11:00:46 -0800 (PST) MIME-Version: 1.0 References: <87mtkbbaiu.fsf@keithp.com> In-Reply-To: Reply-To: joel@rtems.org From: Joel Sherrill Date: Wed, 5 Jan 2022 13:00:35 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: correctly rounded mathematical functions To: Paul Zimmermann Cc: Keith Packard , Newlib , christoph.lauter@christoph-lauter.org, Jean-Michel.Muller@ens-lyon.fr, sibid@uvic.ca Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-3031.8 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: newlib@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Newlib mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Jan 2022 19:00:51 -0000 I hate to ask since I know this is unrelated but what is the best source for properly licensed and accurate long double methods. I am still hoping that part of an RTEMS GSoC project is to merge them from somewhere into newlib. And I'm thrilled at all the autoconf/automake work. That has really been a challenge for students. On Wed, Jan 5, 2022 at 5:39 AM Paul Zimmermann wrote: > > Hi Keith, > > > Yeah, I've forked newlib into 'picolibc' and have removed all of the > > non-BSD licensed files to make the license status of that project > > clearly BSD only. All of the non-BSD files are used to build the library > > only for specific targets; the general library code is all BSD licensed. > > > > Something BSD-ish would preserve the license status of newlib built for > > embedded targets, and would also be usable by picolibc. > > then I guess the MIT license would be ok for both newlib and picolibc, > since it is more permissive than the BSD license. > > Best regards, > Paul