collections.inc: define COLLECTIONS with ?= so it can be pulled in by a distro and...

Signed-off-by: Chris Larson <chris_larson@mentor.com>

diff --git a/conf/collections.inc b/conf/collections.inc
index 6a0f41f..0572568 100644 (file)
--- a/conf/collections.inc
+++ b/conf/collections.inc
@@ -10,7 +10,7 @@
 # supported format will be unpacked into COLLECTIONS_UNPACKDIR and used from
 # there.
 
-COLLECTIONS = "${@' '.join(d.getVar('BBPATH', 1).split(':'))}"
+COLLECTIONS ?= "${@' '.join(d.getVar('BBPATH', 1).split(':'))}"
 COLLECTIONS_UNPACKDIR = "${TMPDIR}/collections"
 
 COLLECTIONINFO = "${@get_collection(d.getVar('FILE', 1), d)}"