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import itertools
def is_optional(feature, d):
packages = d.getVar("FEATURE_PACKAGES_%s" % feature)
if packages:
return bool(d.getVarFlag("FEATURE_PACKAGES_%s" % feature, "optional", True))
else:
return bool(d.getVarFlag("PACKAGE_GROUP_%s" % feature, "optional", True))
def packages(features, d):
for feature in features:
packages = d.getVar("FEATURE_PACKAGES_%s" % feature)
if not packages:
packages = d.getVar("PACKAGE_GROUP_%s" % feature)
for pkg in (packages or "").split():
yield pkg
def required_packages(features, d):
req = [feature for feature in features if not is_optional(feature, d)]
return packages(req, d)
def optional_packages(features, d):
opt = [feature for feature in features if is_optional(feature, d)]
return packages(opt, d)
def active_packages(features, d):
return itertools.chain(required_packages(features, d),
optional_packages(features, d))
def active_recipes(features, d):
import oe.packagedata
for pkg in active_packages(features, d):
recipe = oe.packagedata.recipename(pkg, d)
if recipe:
yield recipe
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