Building environment using system headers instead of the in-tree headers

[Garrett Cooper]

On Tue, Oct 9, 2012 at 7:38 AM, Garrett Cooper <yanegomi at gmail.com> wrote:
> On Tue, Oct 9, 2012 at 2:47 AM, Dimitry Andric <dim at freebsd.org> wrote:
>> On 2012-10-09 02:14, Xin Li wrote:
>>>
>>> Josh Paetzel recently discovered an interesting build issue with the
>>> current FreeBSD 'buildworld', where 'make buildworld' over a FreeBSD
>>> 9.0 tree on a FreeBSD 9.1 system will fail.
>
> FWIW I remember when I used to "meister" builds on build.ix there was
> something off about the machine's setup dealing with the headers. I
> didn't narrow down what exactly it was, but I had a hunch it was build
> environment (machine) related (and I think my explanation might make
> sense) as I never ran into the same issue with streetfighter.ix (which
> ran CURRENT) or bayonetta, my personal workstation (which has run
> 8-CURRENT and 9-CURRENT and 9/stable since then).
>
> Full logs with build errors along with repro steps would help too if
> they exist...

    The .depend file for the directory would be nice too as well as
the filesystem type for the MAKEOBJDIRPREFIX.
Thanks,
-Garrett