[Buildroot] [PATCH] ccache: allow for BR2_CCACHE_DIR environment override

[Thomas Petazzoni]

Dear gustavo.zacarias at free-electrons.com,

On Thu, 15 Oct 2015 10:24:39 -0300, gustavo.zacarias at free-electrons.com
wrote:
> From: Gustavo Zacarias <gustavo.zacarias at free-electrons.com>
> 
> Allow the BR2_CCACHE_DIR .config option to be overriden by the
> BR2_CCACHE_DIR env variable.
> This is useful for big projects where in some cases the developers home
> directory might be a NFS mount (slow) and real production builds aren't.
> 
> Update documentation accordingly as well.
> 
> Signed-off-by: Gustavo Zacarias <gustavo.zacarias at free-electrons.com>
> ---
>  Makefile                     | 6 ++++--
>  docs/manual/common-usage.txt | 3 +++
>  2 files changed, 7 insertions(+), 2 deletions(-)

Applied, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com