diff options
Diffstat (limited to 'meta/lib/oe/packagegroup.py')
-rw-r--r-- | meta/lib/oe/packagegroup.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta/lib/oe/packagegroup.py b/meta/lib/oe/packagegroup.py new file mode 100644 index 0000000000..12eb4212ff --- /dev/null +++ b/meta/lib/oe/packagegroup.py | |||
@@ -0,0 +1,36 @@ | |||
1 | import itertools | ||
2 | |||
3 | def is_optional(feature, d): | ||
4 | packages = d.getVar("FEATURE_PACKAGES_%s" % feature, True) | ||
5 | if packages: | ||
6 | return bool(d.getVarFlag("FEATURE_PACKAGES_%s" % feature, "optional")) | ||
7 | else: | ||
8 | return bool(d.getVarFlag("PACKAGE_GROUP_%s" % feature, "optional")) | ||
9 | |||
10 | def packages(features, d): | ||
11 | for feature in features: | ||
12 | packages = d.getVar("FEATURE_PACKAGES_%s" % feature, True) | ||
13 | if not packages: | ||
14 | packages = d.getVar("PACKAGE_GROUP_%s" % feature, True) | ||
15 | for pkg in (packages or "").split(): | ||
16 | yield pkg | ||
17 | |||
18 | def required_packages(features, d): | ||
19 | req = filter(lambda feature: not is_optional(feature, d), features) | ||
20 | return packages(req, d) | ||
21 | |||
22 | def optional_packages(features, d): | ||
23 | opt = filter(lambda feature: is_optional(feature, d), features) | ||
24 | return packages(opt, d) | ||
25 | |||
26 | def active_packages(features, d): | ||
27 | return itertools.chain(required_packages(features, d), | ||
28 | optional_packages(features, d)) | ||
29 | |||
30 | def active_recipes(features, d): | ||
31 | import oe.packagedata | ||
32 | |||
33 | for pkg in active_packages(features, d): | ||
34 | recipe = oe.packagedata.recipename(pkg, d) | ||
35 | if recipe: | ||
36 | yield recipe | ||