Re: [meta-networking][danny][PATCH] layer.conf: Use .= for adding to BBPATH and += to BBFILES

[Mark Hatle <mark.hatle@windriver.com>]

On 3/21/13 4:46 PM, Christopher Larson wrote:
> From: Andrei Gherzan <andrei.gherzan@windriver.com>
>
> Fixes parsing errors which is appearing after this commit to
> meta-openembedded
>
> http://cgit.openembedded.org/meta-openembedded/commit/?id=3c21a46020bd0816579648f684c41dbd6333583e
>
> This triggers
> exception NameError: name 'base_contains' is not defined
> without this change
>
> Signed-off-by: Andrei Gherzan <andrei.gherzan@windriver.com>
> Signed-off-by: Christopher Larson <chris_larson@mentor.com>
> ---
>   meta-networking/conf/layer.conf | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/meta-networking/conf/layer.conf b/meta-networking/conf/layer.conf
> index f26a172..1ea2bc2 100644
> --- a/meta-networking/conf/layer.conf
> +++ b/meta-networking/conf/layer.conf
> @@ -1,9 +1,9 @@
>   # We have a conf and classes directory, add to BBPATH
> -BBPATH := "${BBPATH}:${LAYERDIR}"
> +BBPATH .= ":${LAYERDIR}"
>
>   # We have a packages directory, add to BBFILES
> -BBFILES := "${BBFILES} ${LAYERDIR}/recipes-*/*/*.bb \
> - ${LAYERDIR}/recipes-*/*/*.bbappend"
> +BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
> +            ${LAYERDIR}/recipes-*/*/*.bbappend"
>
>   BBFILE_COLLECTIONS += "networking"
>   BBFILE_PATTERN_networking := "^${LAYERDIR}/"
>

Don't those two have to be ":=" so that 'LAYERDIR' is immediately evaluated? 
LAYERDIR changes depending on which layer is currently being processed.

--Mark