From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <bruce.richardson@intel.com>
Received: from mga14.intel.com (mga14.intel.com [192.55.52.115])
 by dpdk.org (Postfix) with ESMTP id 5454C5A24
 for <dev@dpdk.org>; Mon,  2 Mar 2015 11:22:42 +0100 (CET)
Received: from fmsmga003.fm.intel.com ([10.253.24.29])
 by fmsmga103.fm.intel.com with ESMTP; 02 Mar 2015 02:17:39 -0800
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.09,674,1418112000"; d="scan'208";a="461252880"
Received: from bricha3-mobl3.ger.corp.intel.com ([10.243.20.27])
 by FMSMGA003.fm.intel.com with SMTP; 02 Mar 2015 02:16:21 -0800
Received: by  (sSMTP sendmail emulation); Mon, 02 Mar 2015 10:22:26 +0025
Date: Mon, 2 Mar 2015 10:22:25 +0000
From: Bruce Richardson <bruce.richardson@intel.com>
To: Tetsuya Mukawa <mukawa@igel.co.jp>
Message-ID: <20150302102225.GB8520@bricha3-MOBL3>
References: <54F3DD5E.1070307@igel.co.jp>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <54F3DD5E.1070307@igel.co.jp>
Organization: Intel Shannon Ltd.
User-Agent: Mutt/1.5.23 (2014-03-12)
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] Build failure on FreeBSD-10.1-RELEASE
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
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>
X-List-Received-Date: Mon, 02 Mar 2015 10:22:42 -0000

On Mon, Mar 02, 2015 at 12:47:42PM +0900, Tetsuya Mukawa wrote:
> Hi,
> 
> I got a error while building master branch on FreeBSD.
> Here is a log.
> 
> $ gmake T=x86_64-native-bsdapp-clang config
> cc: error: unknown argument: '-fdirectives-only'
> cp: /usr/home/mukawa/work/dpdk/build/.config_tmp: No such file or directory
> cp: /usr/home/mukawa/work/dpdk/build/.config_tmp: No such file or directory
> gmake[3]: Nothing to be done for 'depdirs'.
> Configuration done
> 
> 
> Here is log came from 'uname'
> 
> $ uname -a
> FreeBSD eris.hq.igel.co.jp 10.1-RELEASE FreeBSD 10.1-RELEASE #0 r274401:
> Tue Nov 11 21:02:49 UTC 2014
> 
> 
> I've tried to remove '-fdirectives-only' from mk/rte.sdkconfig.mk like
> below.
> With the fixing,  It seems I can compile and run testpmd.
> (Obviously, we should not merge below patch, but I've done just for testing)
> 
> diff --git a/mk/rte.sdkconfig.mk b/mk/rte.sdkconfig.mk
> index d43c430..f8d95b1 100644
> --- a/mk/rte.sdkconfig.mk
> +++ b/mk/rte.sdkconfig.mk
> @@ -75,7 +75,7 @@ else
>  $(RTE_OUTPUT)/.config: $(RTE_CONFIG_TEMPLATE) FORCE | $(RTE_OUTPUT)
>         $(Q)if [ "$(RTE_CONFIG_TEMPLATE)" != "" -a -f
> "$(RTE_CONFIG_TEMPLATE)" ]; then \
>                 $(CPP) -undef -P -x assembler-with-cpp \
> -               -fdirectives-only -ffreestanding \
> +               -ffreestanding \
>                 -o $(RTE_OUTPUT)/.config_tmp $(RTE_CONFIG_TEMPLATE) ; \
>                 if ! cmp -s $(RTE_OUTPUT)/.config_tmp
> $(RTE_OUTPUT)/.config; then \
>                         cp $(RTE_OUTPUT)/.config_tmp
> $(RTE_OUTPUT)/.config ; \
> 
> 
> Also, I've checked /usr/ports/net/dpdk, and found below line.
> (It seems above ports dpdk package is based on DPDK-1.8.)
> 
> 
>                 $(CPP) -undef -P -x assembler-with-cpp \
>                  -ffreestanding \
>                -o $(RTE_OUTPUT)/.config_tmp $(RTE_CONFIG_TEMPLATE) ; \
> 
> So, I guess we should not add '-fdirectives-only' for flags of $(CPP)
> for BSD system like dpdk package of ports.
> 
> Thanks,
> Tetsuya
> 
Yes, that is correct. In most cases I have tested, the extra flag only gives a
warning but it appears its now an error. We should conditionally include or
omit the flag for BSD vs Linux, I think.

/Bruce