[OE-core] [PATCH] oe-buildenv-internal: Fix finding build directory

[Otavio Salvador]

On Sat, Oct 21, 2017 at 10:06 AM, Richard Purdie
<richard.purdie at linuxfoundation.org> wrote:
> The intent of the env setup scripts is to set BBPATH to point at the
> build directory if not already set. This means if the user changes
> directory, bitbake can still find the original build directory. The
> default bblayers.conf files reset BBPATH to the correct components so
> this is safe and restores the behaviour the script was intended to have.
>
> [YOCTO #12163]
>
> Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

A warning letting user know that it not going to be run would be good,
also printing the current value

-- 
Otavio Salvador                             O.S. Systems
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