From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:470:142:3::10]:51676)
 by lists.gnu.org with esmtp (Exim 4.90_1)
 (envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1i5Uij-0007at-Ua
 for guix-patches@gnu.org; Wed, 04 Sep 2019 08:49:11 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
 (envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1i5Uih-00016i-Ep
 for guix-patches@gnu.org; Wed, 04 Sep 2019 08:49:08 -0400
Received: from debbugs.gnu.org ([209.51.188.43]:52175)
 by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16)
 (Exim 4.71) (envelope-from <Debian-debbugs@debbugs.gnu.org>)
 id 1i5Uic-00012G-2Z
 for guix-patches@gnu.org; Wed, 04 Sep 2019 08:49:05 -0400
Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2)
 (envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1i5Uib-0005EJ-VC
 for guix-patches@gnu.org; Wed, 04 Sep 2019 08:49:02 -0400
Subject: [bug#36477] [PATCH v3 30/48] packages: Set outputs field as thunked.
Resent-Message-ID: <handler.36477.B36477.156760133920095@debbugs.gnu.org>
From: Ludovic =?UTF-8?Q?Court=C3=A8s?= <ludo@gnu.org>
References: <20190902153333.11190-1-m.othacehe@gmail.com>
 <20190902153333.11190-31-m.othacehe@gmail.com>
Date: Wed, 04 Sep 2019 14:48:47 +0200
In-Reply-To: <20190902153333.11190-31-m.othacehe@gmail.com> (Mathieu
 Othacehe's message of "Mon, 2 Sep 2019 17:33:15 +0200")
Message-ID: <87zhjk2pn4.fsf@gnu.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
List-Id: <guix-patches.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/guix-patches>,
 <mailto:guix-patches-request@gnu.org?subject=unsubscribe>
List-Archive: <https://lists.gnu.org/archive/html/guix-patches>
List-Post: <mailto:guix-patches@gnu.org>
List-Help: <mailto:guix-patches-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/guix-patches>,
 <mailto:guix-patches-request@gnu.org?subject=subscribe>
Errors-To: guix-patches-bounces+kyle=kyleam.com@gnu.org
Sender: "Guix-patches" <guix-patches-bounces+kyle=kyleam.com@gnu.org>
To: Mathieu Othacehe <m.othacehe@gmail.com>
Cc: 36477@debbugs.gnu.org

Mathieu Othacehe <m.othacehe@gmail.com> skribis:

> This allows for instance to use %current-target-system to enable/disable =
some
> outputs in a package.
>
> * guix/packages.scm (<package>): Set outputs field as thunked,
> (package->bag): adapt make-bag call accordingly.

For which package did you have a needed for that?

Thunked fields add some overhead (CPU and memory), so I=E2=80=99d rather av=
oid
it until we have a strong need.

Thanks,
Ludo=E2=80=99.