[OE-core] [PATCH v3] Add new IMAGE_CLASSES variable for classes for image generation

[Saul Wold]

On 11/07/2011 11:20 AM, Matthew McClintock wrote:
> Allows us to import classes only for images and not to the global
> namespace
>
> Signed-off-by: Matthew McClintock<msm at freescale.com>
> ---
>
> v2: Change IMAGE_CLASSES definition to use ?= instead of =
> so it's clear we want to override this variable. This worked
> before because the value in my distro.conf file overwrote
> this value regardless of the fact it was set with =
>
> v3: Move documentation to local.conf.sample.extended
>
>   meta-yocto/conf/local.conf.sample.extended |    6 ++++++
>   meta/classes/image.bbclass                 |    3 ++-
>   2 files changed, 8 insertions(+), 1 deletions(-)
>
> diff --git a/meta-yocto/conf/local.conf.sample.extended b/meta-yocto/conf/local.conf.sample.extended
> index 0c3197d..e9935ce 100644
> --- a/meta-yocto/conf/local.conf.sample.extended
> +++ b/meta-yocto/conf/local.conf.sample.extended
> @@ -114,3 +114,9 @@
>   # The network based PR service host and port
>   #PRSERV_HOST = "localhost"
>   #PRSERV_PORT = "8585"
> +
> +# Additional image generation features
> +#
> +# The following is a list of classes to import to use in the generation of images
> +# currently an example class is image_types_uboot
> +# IMAGE_CLASSES = " image_types_uboot"
> diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
> index 05f4331..a2770a4 100644
> --- a/meta/classes/image.bbclass
> +++ b/meta/classes/image.bbclass
> @@ -111,7 +111,8 @@ def get_devtable_list(d):
>           str += " %s" % bb.which(bb.data.getVar('BBPATH', d, 1), devtable)
>       return str
>
> -inherit image_types
> +IMAGE_CLASSES ?= "image_types"
> +inherit ${IMAGE_CLASSES}
>
>   IMAGE_POSTPROCESS_COMMAND ?= ""
>   MACHINE_POSTPROCESS_COMMAND ?= ""

Merged to OE-Core

Thanks
	Sau!