From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [PATCH v2 3/6] mk: remove library grouping during
 application linking
Date: Fri, 10 Jun 2016 15:54:26 +0100
Message-ID: <575AD4A2.9070108@intel.com>
References: <1464367686-3475-1-git-send-email-ferruh.yigit@intel.com>
 <1465564749-1405-1-git-send-email-thomas.monjalon@6wind.com>
 <1465564749-1405-4-git-send-email-thomas.monjalon@6wind.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: 7bit
Cc: dev@dpdk.org
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Return-path: <dev-bounces@dpdk.org>
Received: from mga11.intel.com (mga11.intel.com [192.55.52.93])
 by dpdk.org (Postfix) with ESMTP id 0720619F5
 for <dev@dpdk.org>; Fri, 10 Jun 2016 16:54:28 +0200 (CEST)
In-Reply-To: <1465564749-1405-4-git-send-email-thomas.monjalon@6wind.com>
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://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: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

On 6/10/2016 2:19 PM, Thomas Monjalon wrote:
> From "man ld":
>   Using this option has a significant performance cost.
>   It is best to use it only when there are unavoidable
>   circular references between two or more archives.
> 
> Remove the option since it does not seem necessary.
> 
> Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>

To remove this, I think we should order libraries in a way:

pmd -> librte -> external libraries.
Than we can remove --whole-archive too.

And perhaps keep it still to wrap around librte_eal and librte_mempool,
which still has cyclic dependencies.