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From: Tom Barbette <barbette@kth.se>
To: dev@dpdk.org
References: <be376e45-e141-6b20-287f-2a438d353b6a@kth.se>
Cc: Matthew Hall <mhall@mhcomputing.net>, Thomas Monjalon <thomas@monjalon.net>
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Subject: Re: [dpdk-dev] Impossible to build external application if user
 build DPDK with "make config"
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CC'ing original participants as I don't see a way out of this.

Le 12/03/2020 à 13:04, Tom Barbette a écrit :
> Hi all,
> 
> If the user follows the quick guide 
> (http://core.dpdk.org/doc/quick-start/) DPDK will be compiled in the 
> "build" folder.
> 
> However, external applications will always fail to build because 
> RTE_SDK_BIN is strictly defined as $RTE_SDK/$RTE_TARGET, and 
> mk/internal/rte.extvars.mk needs to find .config in $RTE_SDK_BIN.
> 
> Therefore please apply the patch at:
> http://patchwork.dpdk.org/patch/9991/ that allows external apps to 
> override $RTE_SDK_BIN.
> 
> Or (less preferable) modify the quick start guide to use something more 
> standard that allows to build with external apps (eg use the menu or 
> propose "make config T=x86_64-native-linuxapp-gcc 
> O=x86_64-native-linuxapp-gcc" instead). It's much easier for external 
> apps maintainer to refer to the DPDK tutorial for DPDK installation.
> 
> Thanks!
> 
> Tom