generic-poky/meta/lib/oe/packagegroup.py
Chris Larson 2a05bd9be0 oe.packagegroup: add code for package groups (sync from OE)
This includes some utility functions for dealing with groups of packages
defined in the metadata.  Metadata syntax:

    PACKAGE_GROUP_<group> = "<list of packages>"

If the packages in the group are optional:

    PACKAGE_GROUP_<group>[optional] = "1"

(From OE-Core rev: 4df212e9c2a1dd7c80d180fd13b67e9f2799d3e1)

Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-05-20 19:07:51 +01:00

30 lines
875 B
Python

import itertools
def is_optional(group, d):
return bool(d.getVarFlag("PACKAGE_GROUP_%s" % group, "optional"))
def packages(groups, d):
for group in groups:
for pkg in (d.getVar("PACKAGE_GROUP_%s" % group, True) or "").split():
yield pkg
def required_packages(groups, d):
req = filter(lambda group: not is_optional(group, d), groups)
return packages(req, d)
def optional_packages(groups, d):
opt = filter(lambda group: is_optional(group, d), groups)
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