[OE-core] [PATCH] conf/bitbake.conf: allow cache reuse between bitbake, bitbake-layers and hob

[Richard Purdie]

On Tue, 2012-08-21 at 18:08 +0100, Paul Eggleton wrote:
> BB_ENV_EXTRAWHITE is set by the bitbake wrapper script but not by
> bitbake-layers, and thus it was affecting the data hash and thus
> invalidating the cache. Any variables passed through from the
> environment by being added to this variable should themselves
> influence the hash already if they are not already excluded from,
> the data hash, so BB_ENV_EXTRAWHITE can be excluded.
> 
> Similarly, DISABLE_SANITY_CHECKS is set by the hob script in order to
> have sanity checks run later, but not set by the bitbake wrapper script.
> It doesn't actually affect the build itself and so its value can also
> be excluded from the data hash.
> 
> These changes prevent unnecessary reparsing between executions of
> bitbake, bitbake-layers, and the initial pseudo build within the hob
> script.
> 
> Fixes [YOCTO #2680].
> 
> Signed-off-by: Paul Eggleton <paul.eggleton at linux.intel.com>
> ---
>  meta/conf/bitbake.conf |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Merged to master, thanks.

Richard