ccache issues during buildworld on recent -CURRENT

[Bryan Drewery]

On Jun 17, 2013, at 9:02, "Eggert, Lars" <lars at netapp.com> wrote:

> Hi,
> 
> On Jun 17, 2013, at 14:51, Bryan Drewery <bdrewery at freebsd.org> wrote:
>> ccache is known to be broken with clang [1]. I would recommend not using it.
> 
> Pity! We do buildworld often enough that that's an inconvenience.

I have been using -DNO_CLEAN for buildworld for now. Results have been pretty good.


> 
>> Sometimes CCACHE_CPP2=1 in make.conf can help. CCACHE_CPP2=1 is
>> hardcoded in version 3.1.9_2 of devel/ccache on CURRENT. There are other
>> classes of problems that are not fixed in upstream ccache yet.
> 
> doesn't seem to help, unfortunately.
> 
>> There are a few fixes in the ccache development repository that I have
>> been meaning to bring to our devel/ccache port.
> 
> I'd be happy to test once there is something to test!
> 
> Lars