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Date: Tue, 30 Sep 2014 07:23:53 -0400
From: Neil Horman <nhorman@tuxdriver.com>
To: mukawa@igel.co.jp
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Cc: dev@dpdk.org, nakajima.yoshihiro@lab.ntt.co.jp,
 masutani.hitoshi@lab.ntt.co.jp
Subject: Re: [dpdk-dev] [PATCH 2/2] librte_pmd_null: Enable librte_pmd_null
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On Tue, Sep 30, 2014 at 06:56:10PM +0900, mukawa@igel.co.jp wrote:
> From: Tetsuya Mukawa <mukawa@igel.co.jp>
> 
> Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
> ---
>  mk/rte.app.mk | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/mk/rte.app.mk b/mk/rte.app.mk
> index 34dff2a..f059290 100644
> --- a/mk/rte.app.mk
> +++ b/mk/rte.app.mk
> @@ -179,6 +179,10 @@ LDLIBS += -lrte_pmd_xenvirt
>  LDLIBS += -lxenstore
>  endif
>  
> +ifeq ($(CONFIG_RTE_LIBRTE_PMD_NULL),y)
> +LDLIBS += -lrte_pmd_null
> +endif
> +
You don't need to add this, as the pmd can be loaded dynamically via the dlopen
call executed via the -d option on the test app command line.  The only pmds
that need explicit linking are those that offer additional API calls to an
appilcation.

Neil

>  ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),n)
>  # plugins (link only if static libraries)
>  
> -- 
> 1.9.1
> 
>