[OE-core] [PATCH] core-image-basic.bb: Allow user extensions

[Paul Eggleton]

On Wednesday 30 October 2013 08:55:09 Gary Thomas wrote:
> On 2013-10-30 08:47, Paul Eggleton wrote:
> > On Wednesday 30 October 2013 08:22:35 Gary Thomas wrote:
> >> Allow the user to provide additional packages to this image.
> >> This lets core-image-basic behave like all other core-image*
> >> recipes (which do support CORE_IMAGE_EXTRA_INSTALL), as well
> >> as match the documentation which suggests this as the mode to
> >> extend any core-image* image.
> >> 
> >> Signed-off-by: Gary Thomas <gary at mlbassoc.com>
> >> ---
> >> 
> >>    meta/recipes-extended/images/core-image-basic.bb |    3 +++
> >>    1 file changed, 3 insertions(+)
> >> 
> >> diff --git a/meta/recipes-extended/images/core-image-basic.bb
> >> b/meta/recipes-extended/images/core-image-basic.bb index 091f57d..e393a28
> >> 100644
> >> --- a/meta/recipes-extended/images/core-image-basic.bb
> >> +++ b/meta/recipes-extended/images/core-image-basic.bb
> >> @@ -3,9 +3,12 @@ functionality installed."
> >> 
> >>     IMAGE_FEATURES += "splash ssh-server-openssh"
> >>    
> >>    +CORE_IMAGE_EXTRA_INSTALL ?= ""
> >> 
> >> +
> > 
> > Not sure if it's my mail client but the above looks slightly mangled; in
> > any case the above addition shouldn't be needed because
> > core-image.bbclass already does this.
> 
> Are you sure it counts?  core-image.bbclass is included after this would be
> evaluated, or does that not matter?

It doesn't matter in most cases, because the value won't actually be expanded 
until later. Values aren't expanded unless you use immediate expansion (the := 
operator) or you d.getVar("SOMEVAR", True) is called from python code to 
return the expanded value.

Cheers,
Paul

-- 

Paul Eggleton
Intel Open Source Technology Centre