From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by sourceware.org (Postfix) with ESMTPS id 6DD5D385DC00 for ; Sun, 21 Jun 2020 21:09:23 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 6DD5D385DC00 Received: by mail-ej1-x629.google.com with SMTP id p20so15888248ejd.13 for ; Sun, 21 Jun 2020 14:09:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=AkBbtaFK3WxXkB7EN2XqS6S8S32v3ZldGqz7xlcHbEE=; b=O4+VJbvhUbb/qxQvoeV4UBDRHyPkGNsJamBKk8OO4RAWo/bOeRd1fGHhKDJ5/xaVSl cbzz25tCf3iU12ttjgjP/k/MhY4TcBUVj/dF7e6gZBiqLZMWb5SfHVKrDQ5th6Jqbvjy gnnp3cma5KKHB5UCgsdKsz5lC7ED23tywgIYZX1p13cnSF5lb4GLZfFn8MKjtJVWYChv OKLeJycjx0KljlRDNOl6qRLmwJwndBM9D+vQI2N7C15lQvD3S/ca2dBjOvyZpdPaL4CS 5254w0erTvGfjcgnhl3VF4cMWQItYQcrs6Gi/GQTpcRreZuhWQ904mgOek9rEFqQ5jth t7bw== X-Gm-Message-State: AOAM530X4NjsZGbKtnOKCUZX9Ls1NAWlUrR9M7Sr1gMFciKEeuz3et0z ApUfZAz7NOI3mXGE/77jX/m/Bo+G X-Google-Smtp-Source: ABdhPJzHbCg2cx9JqwCft4Y4IceGiT5DwFuSc6KVhkK70KxGGhemJWV4kVvs3PzWV9OZl8W91tJdUg== X-Received: by 2002:a17:906:95d6:: with SMTP id n22mr13085936ejy.138.1592773762308; Sun, 21 Jun 2020 14:09:22 -0700 (PDT) Received: from [192.168.2.121] (pd9ed5fcd.dip0.t-ipconnect.de. [217.237.95.205]) by smtp.gmail.com with ESMTPSA id f19sm10787139edq.14.2020.06.21.14.09.21 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 21 Jun 2020 14:09:21 -0700 (PDT) Subject: Re: What's the official state of Python module scipy in Cygwin? To: cygwin@cygwin.com References: <86888556-a7c2-501f-c734-f0085ea6bdf5@gmail.com> <4ad17407-341d-8b4c-872a-7d5df0b5e821@cs.umass.edu> From: Marco Atzeri Message-ID: Date: Sun, 21 Jun 2020 23:09:20 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <4ad17407-341d-8b4c-872a-7d5df0b5e821@cs.umass.edu> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: it Content-Transfer-Encoding: 8bit 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, RCVD_IN_BARRACUDACENTRAL, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Jun 2020 21:09:24 -0000 On 21.06.2020 21:40, Eliot Moss wrote: > You need to install openblas (and lapack, if openblas does not install it). > > You also need gcc, g++, and gfortran for building various components, and > the suitable python-devel and python-pip packages.  I further have the > suitable python tkinter, six, and wheel packages installed from cygwin. > > I am finding that building scipy takes quite a while (a lot of long > C and Fortran optimizing compilations). > > Above, when I say "suitable", I mean python37 (or whatever).  scipy > built for me under 3.7 just now, and I am starting a 3.8 build, which > will require a local build of numpy, I believe, tediously longer :-) ... > > Regards - Eliot Moss Hi Elliot, in which order scipy builds the subpackages ? And how long takes the build of numpy ? Regards Marco