From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 99571 invoked by alias); 1 Nov 2018 20:20:05 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 99543 invoked by uid 89); 1 Nov 2018 20:20:05 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=0.6 required=5.0 tests=AWL,BAYES_50,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=liblapacka, UD:libcblas.a, lcblas, 2Fmingw64x86_64cblas X-HELO: mail-io1-f49.google.com Received: from mail-io1-f49.google.com (HELO mail-io1-f49.google.com) (209.85.166.49) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 01 Nov 2018 20:20:03 +0000 Received: by mail-io1-f49.google.com with SMTP id d80-v6so13164849iof.1 for ; Thu, 01 Nov 2018 13:20:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:openpgp:autocrypt:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=WWPZUeq5y5wXS8I3E0uxYOYZ/x9GNyp6UnlBU9RXtGY=; b=FtFwGZwrGsQOZeXIRw3T6WXuUh9TW7ZbA1sIOPfUn28oy7hQ2/17fMOK8lZ3Qe34wj nGOg0lYJlDupqJ1Eo04N5s4H3Ukv4PNcJrUQ2qbU7oyWLeVzl1I6YAJooWcz40+RYHqk JvS4xgMG9oeVhQ5T+40wX827o1plSYbpNwgsjFs8AycQ67AOHPHtnLIpz5m4kMHMTlzZ 1Yd67qlvUSxYzhVD6xGpOpJqxHMwUeQWV3tfTxaxCEmXV1lUsWjJiwKLtOUpmey15gOX jnSTiJRxBFBwU6BRXPd1Ve9dHDJ3kXs1d73TVPBuhU3igOEilj2jqv2cXDD3H+/ChGJ+ adIg== Return-Path: Received: from [192.168.0.3] (d47-69-109-131.nap.wideopenwest.com. [69.47.131.109]) by smtp.gmail.com with ESMTPSA id n1sm3844151itk.22.2018.11.01.13.20.00 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Nov 2018 13:20:00 -0700 (PDT) Subject: Re: cblas library missing in liblapack-devel To: cygwin@cygwin.com References: <8a87d61e-5a47-2487-2abd-51a54e07a159@free.fr> From: cyg Simple Openpgp: preference=signencrypt Message-ID: <8014c93f-8a0e-7efd-7f07-2b236c88fab9@gmail.com> Date: Thu, 01 Nov 2018 20:20:00 -0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <8a87d61e-5a47-2487-2abd-51a54e07a159@free.fr> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-IsSubscribed: yes X-SW-Source: 2018-11/txt/msg00015.txt.bz2 On 11/1/2018 3:54 PM, Falk Tannhäuser wrote: > The package liblapack-devel (LAPACK library for linear algebra > operations, see > https://cygwin.com/cgi-bin2/package-cat.cgi?file=x86_64%2Fliblapack-devel%2Fliblapack-devel-3.8.0-1&grep=cblas) > > contains the header file usr/include/cblas.h (among others), library > files as usr/lib/libblas.a, usr/lib/liblapack.a etc. as well as the file > usr/lib/pkgconfig/cblas.pc . The command `pkg-config --libs cblas` > returns "-lcblas". However, no library file libcblas.a is present, causing > building of some software packages depending on this library to fail. > On the other hand, the Win64 toolchain package mingw64-x86_64-cblas (see > https://cygwin.com/cgi-bin2/package-cat.cgi?file=x86_64%2Fmingw64-x86_64-cblas%2Fmingw64-x86_64-cblas-3.7.0-1&grep=cblas) > does comport the library > usr/x86_64-w64-mingw32/sys-root/mingw/lib/libcblas.dll.a . > Am I missing something during Cygwin installation? Looks like a lapack-devel packaging issue. -- cyg Simple -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple