From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=)
Subject: Re: [PATCH] Add openblas.
Date: Wed, 18 Mar 2015 21:44:14 +0100
Message-ID: <871tkmdoip.fsf@gnu.org>
References: <idjwq2fuae7.fsf@bimsb-sys02.mdc-berlin.net>
	<efbbc7c4b05185682b3f253a3b401bff@openmailbox.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Return-path: <guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([2001:4830:134:3::10]:59185)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <ludo@gnu.org>) id 1YYKpG-0003Mp-Ow
	for guix-devel@gnu.org; Wed, 18 Mar 2015 16:44:27 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <ludo@gnu.org>) id 1YYKpC-0005OO-Gn
	for guix-devel@gnu.org; Wed, 18 Mar 2015 16:44:26 -0400
Received: from fencepost.gnu.org ([2001:4830:134:3::e]:40008)
	by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from <ludo@gnu.org>)
	id 1YYKpC-0005OI-DD
	for guix-devel@gnu.org; Wed, 18 Mar 2015 16:44:22 -0400
In-Reply-To: <efbbc7c4b05185682b3f253a3b401bff@openmailbox.org> (Eric Bavier's
	message of "Wed, 18 Mar 2015 13:04:39 -0500")
List-Id: "Development of GNU Guix and the GNU System distribution."
	<guix-devel.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/guix-devel>,
	<mailto:guix-devel-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/guix-devel>
List-Post: <mailto:guix-devel@gnu.org>
List-Help: <mailto:guix-devel-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/guix-devel>,
	<mailto:guix-devel-request@gnu.org?subject=subscribe>
Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org
Sender: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org
To: Eric Bavier <ericbavier@openmailbox.org>
Cc: guix-devel <guix-devel@gnu.org>

Eric Bavier <ericbavier@openmailbox.org> skribis:

> On 2015-03-17 06:32, Ricardo Wurmus wrote:
>> From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
>> Date: Tue, 17 Mar 2015 12:24:45 +0100
>> Subject: [PATCH] gnu: Add openblas.
>>
>> * gnu/packages/maths.scm (openblas): New variable.
>
> Does the build system need any special flags for cpu-targeting?
> I.e. does the build system detect the cpu that it is building on?  If
> that's the case, I believe we've usually targeted the least common
> denominator for our supported system (e.g. SSE2 for x86-64).

Another option is to do the same as for ATLAS, which is to force a
local build.

Ludo=E2=80=99.