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Date: Wed, 28 Feb 2018 13:10:08 -0800
From: Stephen Hemminger <stephen@networkplumber.org>
To: Qi Zhang <qi.z.zhang@intel.com>
Cc: dev@dpdk.org, magnus.karlsson@intel.com, bjorn.topel@intel.com
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Subject: Re: [dpdk-dev] [RFC 6/7] net/af_xdp: load BPF file
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On Tue, 27 Feb 2018 17:35:53 +0800
Qi Zhang <qi.z.zhang@intel.com> wrote:

> diff --git a/drivers/net/af_xdp/Makefile b/drivers/net/af_xdp/Makefile
> index ac38e20bf..a642786de 100644
> --- a/drivers/net/af_xdp/Makefile
> +++ b/drivers/net/af_xdp/Makefile
> @@ -42,7 +42,10 @@ EXPORT_MAP := rte_pmd_af_xdp_version.map
>  
>  LIBABIVER := 1
>  
> -CFLAGS += -O3 -I/opt/af_xdp/linux_headers/include
> +LINUX_HEADER_DIR := /opt/af_xdp/linux_headers/include
> +TOOLS_DIR := /root/af_xdp/npg_dna-dna-linux/tools

Hardcoding paths is not a good idea.