From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [PATCH] examples/ip_pipeline: fix freebsd build error
Date: Tue, 10 Apr 2018 00:34:14 +0200
Message-ID: <1876749.P1BhTyUkUM@xps>
References: <20180409120632.38567-1-jasvinder.singh@intel.com>
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Cc: dev@dpdk.org, cristian.dumitrescu@intel.com
To: Jasvinder Singh <jasvinder.singh@intel.com>
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09/04/2018 14:06, Jasvinder Singh:
> IP_Pipeline app is not supported in FreeBSD environment. Therefore,
> skip it while building the sample apps on FreeBSD.
> 
> Fixes: 4bbf8e30aa5e ("examples/ip_pipeline: add CLI interface")
> Fixes: 2f74ae28e23f ("examples/ip_pipeline: add tap object")
> 
> Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
> ---
> --- a/examples/ip_pipeline/Makefile
> +++ b/examples/ip_pipeline/Makefile
> +ifneq ($(CONFIG_RTE_EXEC_ENV),"linuxapp")
> +$(error This application can only operate in a linuxapp environment, \
> +please change the definition of the RTE_TARGET environment variable)
> +endif

It is not skipping the example, just throwing an error (which is needed).

You should add a test in examples/Makefile to really skip it.