[yocto] Environment Variables being unset by bitbake?

[Nicolas Dechesne]

On Wed, Jul 9, 2014 at 10:58 PM, Allen Kennedy Jr.
<allen at kennedystuff.com> wrote:
> Any ideas why or how this is getting unset, and how to fix?
> I couldn't find any documentation that talks about this.

by the way, this is not a bug, and doesn't need to be 'fixed'. this is
purposely done this way to avoid leaking too much information from
your environment into the build environment. bitbake tries to isolate
as much as possible from the host.