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From: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
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Subject: Re: [PATCH 2/2] base: make feature backfilling happen earlier
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Paul Eggleton <paul.eggleton@linux.intel.com> writes:

>> >> 1. set some defaults on distribution base ...
>> >> 2. allow to override these defaults on a per-project base

fwiw, I am using now

_EXT_PROJECT_FEATURES = "\
  largefile nfsroot modules ld-is-gold ${PROJECT_FEATURES} \
  ${DISTRO_FEATURES_INITMAN} ${DISTRO_FEATURES_LIBC} \
  ${@base_contains('PROJECT_FEATURES', 'alsa', 'sound', '', d)} \
  ${@base_contains('PROJECT_FEATURES', 'directfb', 'screen', '', d)} \
  ...

DISTRO_FEATURES = "${@' '.join(sorted(list( \
  set(d.getVar('_EXT_PROJECT_FEATURES', True).split()) - \
  set(d.getVar('NO_PROJECT_FEATURES', True).split()))))}"

DISTRO_FEATURES_BACKFILL_CONSIDERED = "${DISTRO_FEATURES_BACKFILL}"



Enrico