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Date: Tue, 01 Nov 2011 17:31:39 -0700
From: Saul Wold <saul.wold@intel.com>
Organization: Intel
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To: Patches and discussions about the oe-core layer
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Cc: Matthew McClintock <msm@freescale.com>
Subject: Re: [PATCH] Add new IMAGE_CLASSES variable for classes for image generation
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On 10/28/2011 12:26 AM, Matthew McClintock wrote:
> Allows us to import classes only for images and not to the global
> namespace
>
> Signed-off-by: Matthew McClintock<msm@freescale.com>
> ---
> This is a resend
>
>   meta-yocto/conf/local.conf.sample |    6 ++++++
>   meta/classes/image.bbclass        |    3 ++-
>   2 files changed, 8 insertions(+), 1 deletions(-)
>
> diff --git a/meta-yocto/conf/local.conf.sample b/meta-yocto/conf/local.conf.sample
> index da3f8df..5e59ad4 100644
> --- a/meta-yocto/conf/local.conf.sample
> +++ b/meta-yocto/conf/local.conf.sample
> @@ -163,6 +163,12 @@ EXTRA_IMAGE_FEATURES = "debug-tweaks"
>   # NOTE: mklibs also needs to be explicitly enabled for a given image, see local.conf.extended
>   USER_CLASSES ?= "image-mklibs image-prelink"
>
> +# 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"
> +
>   #
>   # Runtime testing of images
>   #
> diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
> index 05f4331..e932879 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}
>
Does this really work with =, should it not be ?= here?

Sau!

>   IMAGE_POSTPROCESS_COMMAND ?= ""
>   MACHINE_POSTPROCESS_COMMAND ?= ""