[Toybox] mkroot works again, pending release.

[Rob Landley]

On 10/20/20 11:19 PM, Rob Landley wrote:
> On 10/20/20 10:03 PM, Patrick Oppenlander wrote:
>> On Wed, Oct 21, 2020 at 1:38 PM Rob Landley <rob at landley.net> wrote:
>>> So yeah, allyesconfig throws #warnings during the build for a reason. I forgot
>>> people test like that.
>>
>> Well that was a lucky coincidence then.
>>
>> I initially observed the issue on my ARMv7-M NOMMU target.
>> "allyesconfig" was the closest hammer to get a toybox build with sh on
>> my host, and just happened to also show the same behaviour.
>>
>> Thanks for looking into it.
> 
> I do need to fix nommu subshells, yes. Good bug report. But fixing it might be
> out of scope for this release.

It was specifically a -c bug, nommu subshells worked fine in other contexts but
when nommu toysh was relaunching itself it didn't NOT parse -c so it ran that
same command again in the new subshell, which spawned ANOTHER subshell, which...

Try now?

Rob