[Buildroot] [PATCH] Config.in: Document BR2_CCACHE_DIR override

[Thomas Petazzoni]

Hello,

On Thu, 15 Mar 2018 14:47:33 -0700, Trent Piepho wrote:
> This variable, like BR2_DL_DIR, is designed to be overridable from the
> environment.  Unlike BR2_DL_DIR, it is not documented as such in the
> Config.in help text.  Do so now.
> 
> Signed-off-by: Trent Piepho <tpiepho at impinj.com>
> ---
>  Config.in | 3 +++
>  1 file changed, 3 insertions(+)

Applied to master, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com