Patchwork [1/5] oe.packagegroup: add code for package groups (sync from OE)

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Submitter Christopher Larson
Date May 18, 2011, 9:06 p.m.
Message ID <9b85119b8ec8ca42acd9385c0b350f8487701fff.1305752660.git.chris_larson@mentor.com>
Download mbox | patch
Permalink /patch/4411/
State New, archived
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Christopher Larson - May 18, 2011, 9:06 p.m.
From: Chris Larson <chris_larson@mentor.com>

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"

Signed-off-by: Chris Larson <chris_larson@mentor.com>
---
 meta/classes/base.bbclass   |    2 +-
 meta/lib/oe/packagegroup.py |   29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletions(-)
 create mode 100644 meta/lib/oe/packagegroup.py

Patch

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index 7950bc3..8f4ef1e 100644
--- a/meta/classes/base.bbclass
+++ b/meta/classes/base.bbclass
@@ -10,7 +10,7 @@  inherit metadata_scm
 inherit buildstats
 inherit logging
 
-OE_IMPORTS += "os sys time oe.path oe.utils oe.data"
+OE_IMPORTS += "os sys time oe.path oe.utils oe.data oe.packagegroup"
 OE_IMPORTS[type] = "list"
 
 def oe_import(d):
diff --git a/meta/lib/oe/packagegroup.py b/meta/lib/oe/packagegroup.py
new file mode 100644
index 0000000..b04c45a
--- /dev/null
+++ b/meta/lib/oe/packagegroup.py
@@ -0,0 +1,29 @@ 
+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