On 10/27/2015 10:27 PM, Simon J. Gerraty wrote:
> Bryan Drewery <bdrew...@freebsd.org> wrote:
>> https://people.freebsd.org/~bdrewery/patches/world-ccache.diff
> In the Junos build - where we used ccache for quite some time
> I did:
> _CC := ${CC}
> CC = ${CCACHE_ENV} ${_CC}
> Since sometimes you want the compiler without ccache - eg when linking.

Yes, I ended up changing the patch significantly to avoid using it for
mkdep and linking.  I moved away from using PATH as well since it is
obscure about whether ccache is being used or not.  I now always modify CC.

> That needs to happen after CC is determined of course.
> If the include of bsd.mkopt.mk were moved to after the inlcude of
> local.sys.env.mk, then you could simply:
> there or in src.sys.env.mk
>> To use just set WITH_CCACHE_BUILD= in src.conf or make.conf.  I
>> purposely matched it to the same as the ports build.
>> Thanks!

Bryan Drewery

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