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-rw-r--r--meta/lib/oe/packagegroup.py29
1 files changed, 29 insertions, 0 deletions
diff --git a/meta/lib/oe/packagegroup.py b/meta/lib/oe/packagegroup.py
new file mode 100644
index 0000000000..b04c45a1af
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+++ b/meta/lib/oe/packagegroup.py
@@ -0,0 +1,29 @@
1import itertools
2
3def is_optional(group, d):
4 return bool(d.getVarFlag("PACKAGE_GROUP_%s" % group, "optional"))
5
6def packages(groups, d):
7 for group in groups:
8 for pkg in (d.getVar("PACKAGE_GROUP_%s" % group, True) or "").split():
9 yield pkg
10
11def required_packages(groups, d):
12 req = filter(lambda group: not is_optional(group, d), groups)
13 return packages(req, d)
14
15def optional_packages(groups, d):
16 opt = filter(lambda group: is_optional(group, d), groups)
17 return packages(opt, d)
18
19def active_packages(features, d):
20 return itertools.chain(required_packages(features, d),
21 optional_packages(features, d))
22
23def active_recipes(features, d):
24 import oe.packagedata
25
26 for pkg in active_packages(features, d):
27 recipe = oe.packagedata.recipename(pkg, d)
28 if recipe:
29 yield recipe