[dpdk-dev] [PATCH v2] mk: filter duplicate configuration entries

2016-07-06 Thread Christian Ehrhardt
Hi, I came up with something very similar when looking for tac replacements yesterday, but had no time to finish things. But your suggestion is even shorter - I had found "sed -n '1{h;T;};G;h;$p;' file" or "sed -n '1!G;h;$p'". That removes the tac dependency, which I agree is a good thing. To chai

[dpdk-dev] [PATCH v2] mk: filter duplicate configuration entries

2016-07-05 Thread Thomas Monjalon
2016-07-05 17:47, Ferruh Yigit: > On 6/30/2016 1:00 PM, Christian Ehrhardt wrote: > > + tac $(RTE_OUTPUT)/.config_tmp > > > $(RTE_OUTPUT)/.config_tmp_reverse ; \ > Now we are adding new binary dependency (tac) to build system tac can be replaced by sed '1!G;h;$!d'

[dpdk-dev] [PATCH v2] mk: filter duplicate configuration entries

2016-07-05 Thread Ferruh Yigit
On 6/30/2016 1:00 PM, Christian Ehrhardt wrote: > *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 key

[dpdk-dev] [PATCH v2] mk: filter duplicate configuration entries

2016-06-30 Thread Christian Ehrhardt
*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 t