scripts/yocto-compat-layer.py: Add dependency validation in add_layer

Some layers don't have dependencies so add a validation to avoid
exception when trying to None.split().

(From OE-Core rev: 39103285029a0bb7b64dc5a305c484988b4c651a)

Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/scripts/lib/compatlayer/__init__.py b/scripts/lib/compatlayer/__init__.py
index 435679edbf..58f94b778b 100644
--- a/scripts/lib/compatlayer/__init__.py
+++ b/scripts/lib/compatlayer/__init__.py
@@ -143,7 +143,11 @@ def add_layer(bblayersconf, layer, layers, logger):
     logger.info('Adding layer %s' % layer['name'])
 
     for collection in layer['collections']:
-        for depend in layer['collections'][collection]['depends'].split():
+        depends = layer['collections'][collection]['depends']
+        if not depends:
+            continue
+
+        for depend in depends.split():
             # core (oe-core) is suppose to be provided
             if depend == 'core':
                 continue