root_ipk.bbclass: Give EXTRAOPKGCONFIG a default value

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

diff --git a/meta/classes/rootfs_ipk.bbclass b/meta/classes/rootfs_ipk.bbclass
index bf18667f7a47fa431684170b47e18ebf3a04c3d9..aa28cd63f490e594b0efc3243b699522ebb76236 100644 (file)
--- a/meta/classes/rootfs_ipk.bbclass
+++ b/meta/classes/rootfs_ipk.bbclass
@@ -5,6 +5,7 @@
 # See image.bbclass for a usage of this.
 #
 
+EXTRAOPKGCONFIG ?= ""
 ROOTFS_PKGMANAGE = "opkg opkg-collateral ${EXTRAOPKGCONFIG}"
 ROOTFS_PKGMANAGE_BOOTSTRAP  = "run-postinsts"