From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <thomas@monjalon.net>
Received: from out5-smtp.messagingengine.com (out5-smtp.messagingengine.com
 [66.111.4.29]) by dpdk.org (Postfix) with ESMTP id C41D0288C
 for <dev@dpdk.org>; Fri, 23 Feb 2018 10:26:24 +0100 (CET)
Received: from compute1.internal (compute1.nyi.internal [10.202.2.41])
 by mailout.nyi.internal (Postfix) with ESMTP id 1E9E420DB9;
 Fri, 23 Feb 2018 04:26:24 -0500 (EST)
Received: from frontend2 ([10.202.2.161])
 by compute1.internal (MEProxy); Fri, 23 Feb 2018 04:26:24 -0500
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h=
 cc:content-transfer-encoding:content-type:date:from:in-reply-to
 :message-id:mime-version:references:subject:to:x-me-sender
 :x-me-sender:x-sasl-enc; s=mesmtp; bh=vzZnojPiQcrQarQMv134+e4l5J
 dU4eHxwkihFWgasU0=; b=N5o6nlVApyRle86WqBcxU6ECM7WmoScezVfCW8enLo
 8mLEwjVL/ZZdP6ev5Ra/sPuSzJXMktOgjtqDbW5jRuv6HfE9LgbsOEQiLGVhJewJ
 Jd2gc2DftXbgV2CgGnSSlnWV8fIq8ZSXUvtnd0Xm00cHetNbvDpYSJR3/RQY2taa
 M=
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=
 messagingengine.com; h=cc:content-transfer-encoding:content-type
 :date:from:in-reply-to:message-id:mime-version:references
 :subject:to:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=vzZnoj
 PiQcrQarQMv134+e4l5JdU4eHxwkihFWgasU0=; b=Li4Vav3FwALo54svye5OPZ
 LnDqIRa4vn96xpmgneAKySEJLkvAljQMq8x3Wo7WocS5NySl61+bvb665OcBeV+f
 DGhWE9ElpKtZ0oYzBxeBWpkOe6klWnPyxYkqMYhRTzEx1gXIzUlTOQFsROfp/cQh
 6b3sXb34c32Vt7dr32Sf/tyZI2WLmcuvyuZ42W6VfiwxmhSe/Kdlabx06u5dhIgN
 HIFsf49skWqmm9gt1rX/Wl/FvbqbNkJkbWrcKEn0j57EzHzWZKCx/+FeOe/sdlPO
 +Xq7gouyb0dVmdcgAz+uqhMy+4SSAmDxpUgd+fWEN3HjUcedN44Z/Rc1h418yXPQ
 ==
X-ME-Sender: <xms:QN6PWmOIYG1coPtd3NkiJ8sOsmEJYw-x6w6uM_mWlKOvYNiaEUGzpg>
Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184])
 by mail.messagingengine.com (Postfix) with ESMTPA id CB045243C4;
 Fri, 23 Feb 2018 04:26:23 -0500 (EST)
From: Thomas Monjalon <thomas@monjalon.net>
To: Hemant Agrawal <hemant.agrawal@nxp.com>
Cc: dev@dpdk.org, mvarlese@suse.de
Date: Fri, 23 Feb 2018 10:25:57 +0100
Message-ID: <1759755.H60iFR18bq@xps>
In-Reply-To: <b5a1d866-c4c9-6b40-3eb6-8afed2fa4c21@nxp.com>
References: <1519329652.2458.5.camel@suse.de>
 <20180222225308.16972-2-thomas@monjalon.net>
 <b5a1d866-c4c9-6b40-3eb6-8afed2fa4c21@nxp.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"
Subject: Re: [dpdk-dev] [PATCH 2/2] mk: clean up static link with DPAA
	libraries
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Fri, 23 Feb 2018 09:26:25 -0000

23/02/2018 07:25, Hemant Agrawal:
> Hi Thomas,
> On 2/23/2018 4:23 AM, Thomas Monjalon wrote:
> > The bus and mempool dependencies should be declared after the PMD
> > libraries needing them.
> > 
> > Moreover there is no need to disable the PMDs at the Makefile level,
> > in case the dependencies are not met.
> > Such dependencies should be handled at configuration time.
> > 
> > The other side effect of this clean-up is to take into account
> > the mempool option CONFIG_RTE_LIBRTE_DPAA2_MEMPOOL.
> > 
> > Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
> > ---
> >   mk/rte.app.mk | 20 ++++----------------
> >   1 file changed, 4 insertions(+), 16 deletions(-)
> 
> This patch looks good, however I think we (NXP) need to also set some 
> dependency check in makefile to avoid dpaaX PMD compilations, if bus is 
> not available. I am working on a patch for the same.

Why do you think such check is necessary?
If the PMD is enable but not the bus, it is a configuration error.
A good configuration system would resolve it automatically,
but currently we do the configuration manually, so the user must fix
its configuration file.