oe.utils: add inherits (sync from OE)

(From OE-Core rev: 0bdb38820489a69448e36c75863e2e2d47cdb20f)

Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/meta/lib/oe/utils.py b/meta/lib/oe/utils.py
index 69f9384dc7..f6d4142c12 100644
--- a/meta/lib/oe/utils.py
+++ b/meta/lib/oe/utils.py
@@ -80,3 +80,7 @@ def param_bool(cfg, field, dflt = None):
     elif strvalue in ('no', 'n', 'false', 'f', '0'):
         return False
     raise ValueError("invalid value for boolean parameter '%s': '%s'" % (field, value))
+
+def inherits(d, *classes):
+    """Return True if the metadata inherits any of the specified classes"""
+    return any(bb.data.inherits_class(cls, d) for cls in classes)