+BBFILES += "${@' '.join('${LAYERDIR}/%s/recipes*/*/*.bb' % layer \
+ for layer in BBFILE_COLLECTIONS.split())}"
+# or we prepend it with meta- (e.g. rpi, fsl*)
+BBFILES += "${@' '.join('${LAYERDIR}/meta-%s/recipes*/*/*.bbappend' % layer \
+ for layer in BBFILE_COLLECTIONS.split())}"
+BBFILES += "${@' '.join('${LAYERDIR}/meta-%s/recipes*/*/*.bb' % layer \
+ for layer in BBFILE_COLLECTIONS.split())}"