[OE-core] [PATCH] archiver: avoid empty incfile in ar_recipe

[Andrei Gherzan]

Hi,

On 01/11/2019 07:10, grygorii tertychnyi via Openembedded-core wrote:
> do_ar_recipe fails on perf recipe on line:
>
> include ${@bb.utils.contains('PACKAGECONFIG', 'scripting', 'perf-perl.inc', '', d)}
>
> 1. "${...}" part expands into empty string
> 2. bb.utils.which() takes empty string and returns first directory name from bbpath

This doesn't sound sane. If the include directive has no argument,
incfile should end up None. That's what the code "assumes" at this
point. I would fix it either at the regex expression level or
stripping the matched string. I reckon the former makes more sense
(.*).

--
Andrei Gherzan