[dpdk-dev] [PATCH v3] mk: filter duplicate configuration entries

[Ferruh Yigit]

On 7/6/2016 6:37 AM, Christian Ehrhardt wrote:
> *updates in v3*
> - replace tac with sed '1!G;h;$!d' to avoid build time dependency
> 
> *updates in v2*
> - move to .config target
> - fix usage order of tac
> - simplify inner section by only using awk (instead of awk+loop+bash+sed)
> 
> Due to the hierarchy and the demand to keep the base config showing all
> options, some config keys end up multiple times in the .config file.
> 
> Due to the way the actual config is sourced only the last entry is
> important. That can confuse people changing values in .config which
> are then ignored.
> 
> A suggested solution was to filter for duplicates at the end of the
> actual config step which is implemented here.
> 
> Signed-off-by: Christian Ehrhardt <christian.ehrhardt at canonical.com>

Reviewed-by: Ferruh Yigit <ferruh.yigit at intel.com>