[OE-core] [PATCH] waf.bbclass: check that waf exists before trying to execute it

[Burton, Ross]

On 31 January 2018 at 17:19, Martin Jansa <martin.jansa at gmail.com> wrote:

> But shouldn't it at least show different error message in case when
> ${S}/waf doesn't exist and when it fails to execute it for whatever reason?
>

Sure, first thing should be to check if S/waf exists and if not, abort.

Ross
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