[Buildroot] [PATCH v2, 1/1] libv4l: add an option for IR BPF based decoders

Arnout Vandecappelle arnout at mind.be
Thu Aug 1 10:43:12 UTC 2019


 Hi Fabrice,

On 09/11/2018 18:26, Fabrice Fontaine wrote:
> Bump to version 1.61.1 added BPF based protocols support:
> https://git.linuxtv.org/v4l-utils.git/commit/?id=d6025b0e8c7f57b0f9390f987acc5eed57360d80
> 
> However, this dependency needs BPF support in kernel. On old kernels
> (before 3.18), __NR_BPF is not defined for all architectures.
> So retrieve upstream patch and add an option to enable BPF only if
> headers are above 3.18.
> 
> Also drop patch to add bpf_common.h on old kernels (not needed anymore)
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/442de57cb76a7b38d71d690490faadc641036374

 This problem apparently went away with the bump to 1.16.2 (without needing to
give the --disable-bpf config argument) so I've marked this patch as Superseded.

 Please respin if you think it is still needed.

 Regards,
 Arnout


More information about the buildroot mailing list