[PATCH 1/4] imagetypes_wic: Prepare for WIC_IMAGER_INSTALL being undefined

[Jan Kiszka <jan.kiszka@siemens.com>]

From: Jan Kiszka <jan.kiszka@siemens.com>

We will migrate WIC_IMAGER_INSTALL to IMAGER_INSTALL:wic, and that can
leave the old variable unset behind.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 meta/classes/imagetypes_wic.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/imagetypes_wic.bbclass b/meta/classes/imagetypes_wic.bbclass
index 6b50959f..e150c0e9 100644
--- a/meta/classes/imagetypes_wic.bbclass
+++ b/meta/classes/imagetypes_wic.bbclass
@@ -83,7 +83,7 @@ python () {
             bb.build.addtask('do_transform_template', 'do_image_wic', None, d)
 }
 
-IMAGER_INSTALL:wic += "${WIC_IMAGER_INSTALL}"
+IMAGER_INSTALL:wic += "${@d.getVar('WIC_IMAGER_INSTALL') or ''}"
 # wic comes with reasonable defaults, and the proper interface is the wks file
 ROOTFS_EXTRA ?= "0"
 
-- 
2.35.3