building 11.2-STABLE on CURRENT is broken

[Don Lewis]

On  9 Aug, Kyle Evans wrote:
> On Thu, Aug 9, 2018 at 12:48 PM, Kyle Evans <kevans at freebsd.org> wrote:
>> On Thu, Aug 9, 2018 at 12:32 PM, Don Lewis <truckman at freebsd.org> wrote:
>>> My poudriere machine is running fairly recent 12.0-CURRENT, r336859.
>>>
>>> I just tried upgrading my 11.2-STABLE poudriere jail from r336040 to
>>> r337508 and got the errors below.  Universe builds are also affected.
>>> I just started a universe build of r336040 and it looks likely to work,
>>> so the problem appears to be with the stable/11 branch sometime after
>>> r336040.
>>>
>>
>> Hi,
>>
>> This is almost-certainly my fault... taking a look now.
>>
> 
> Hi Don,
> 
> Can you  try with this small patch [1] to remove -I${SRCTOP}/sys from
> libnv's include paths? I should have done this back when I added it to
> legacy, I think, but it seems to fix this for me.
> 
> Thanks,
> 
> Kyle Evans
> 
> [1] https://people.freebsd.org/~kevans/libnv-nosys.diff

That works for me as well.