From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1QyXjQ-0000Fh-No for garchives@archives.gentoo.org; Tue, 30 Aug 2011 23:28:36 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id DD56A21C179; Tue, 30 Aug 2011 23:28:27 +0000 (UTC) Received: from mail-gx0-f181.google.com (mail-gx0-f181.google.com [209.85.161.181]) by pigeon.gentoo.org (Postfix) with ESMTP id 91F3C21C02E for ; Tue, 30 Aug 2011 23:27:33 +0000 (UTC) Received: by gxk9 with SMTP id 9so135089gxk.40 for ; Tue, 30 Aug 2011 16:27:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; bh=yCRTcibW4iAHIKlLzFsfEM89lMJoDv6Nzh/6ZFvw+Cw=; b=O1JmeC+iRujUGoe4XfT9kE/Dihyr2q9waVVnk6aSLtcYG55TdBjYo6SRpdaKN9fLhJ dCXGKwx6pdAPFMbh9nlrKWwwqo2nuNhoB1HKjae8d+EOxSlOGvuqQ8eIJD5lc7jvbjDA VpzKJCJnrtKL5KcqSM1VFlA0roPpe9N0rgvgU= Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Received: by 10.42.161.135 with SMTP id t7mr6953362icx.413.1314746852868; Tue, 30 Aug 2011 16:27:32 -0700 (PDT) Received: by 10.42.165.1 with HTTP; Tue, 30 Aug 2011 16:27:32 -0700 (PDT) In-Reply-To: References: <1591332.5MB9X47PzV@weird> Date: Wed, 31 Aug 2011 01:27:32 +0200 Message-ID: Subject: Re: [gentoo-user] Problem with cblas libraries From: denis cohen To: gentoo-user@lists.gentoo.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Archives-Salt: X-Archives-Hash: e9420760713829f599a2de0d2873385c Just an update: gmsh build with USE=3D"-blas" Denis On Wed, Aug 31, 2011 at 01:14, denis cohen wrote: > Following Michael Mol's advice I masked these in /etc/portage/package.mas= k: > >>=3Dvirtual/blas-2.0 >>=3Dvirtual/cblas-2.0 >>=3Dvirtual/lapack-3.1 >>=3Dsci-libs/cblas-reference-20030223-r5 >>=3Dsci-libs/lapack-reference-3.2.1 >>=3Dsci-libs/gsl-1.14 > > and did an "emerge -uD world". > > All blocks were gone and after the emerge I got gsl working again. > I am also not sure what use is eselect-cblas since eselect blas works > without it. > > gmsh still won't emerge with these types of errors: > ... > [100%] Building CXX object CMakeFiles/gmsh.dir/contrib/bamg/bamglib/Meshi= o.cpp.o > [100%] Building CXX object > CMakeFiles/gmsh.dir/contrib/bamg/bamglib/QuadTree.cpp.o > [100%] Building CXX object > CMakeFiles/gmsh.dir/contrib/bamg/bamglib/SetOfE4.cpp.o > Linking CXX executable gmsh > CMakeFiles/gmsh.dir/Numeric/fullMatrix.cpp.o: In function > `fullMatrix::invertInPlace()': > fullMatrix.cpp:(.text+0xcc): undefined reference to `dgesv_' > CMakeFiles/gmsh.dir/Numeric/fullMatrix.cpp.o: In function > `fullMatrix::gemm(fullMatrix const&, > fullMatrix const&, double, double)': > fullMatrix.cpp:(.text+0x1e9): undefined reference to `dgemm_' > CMakeFiles/gmsh.dir/Numeric/fullMatrix.cpp.o: In function > `fullVector::axpy(fullVector const&, double)': > fullMatrix.cpp:(.text+0x260): undefined reference to `daxpy_' > ... > > So making some progress. > > Denis > > > > On Wed, Aug 31, 2011 at 01:02, Alex Schuster wrote: >> denis cohen writes: >> >>> I've unmerged cblas* blas* gsl, synced, and "emerge -uDN world "also >>> without success (also tried cblas-external USE flag but could not see >>> it with eix). >> >> What's your problem with the world update? Adding --tree to the emerge >> command might show what pulls in what. I had to unmerge clapack and lapa= ck- >> reference yesterday, but I cannot remember the details - it all started = with >> digikam not building because some blas stuff was missing. But finally th= e >> @world update was possible. And both got re-installed. >> >>> eselect cblas also gave no results. >> >> Here it is set to the only option gsl. >> >>> One problem I may have is with eselect. eselect-cblas has been >>> unmerged but trying to re-emerge it gives this block. >> >> I get the very same blocker as you. eselect cblas is working, though. So= is >> eselect-cblas being needed at all? >> >> =A0 =A0 =A0 =A0Wonko >> >> >