image_types.bbclass: properly support IMAGE_LINK_NAME as empty

[RP: Remove unneeded len()]
(From OE-Core rev: 45a094372ea9e68888efee45d8e21cf2b7fa2df6)

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 9 insertions, 5 deletions

diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
index 74071c1288..aeb69a4d5e 100644
--- a/meta/classes/image_types.bbclass
+++ b/meta/classes/image_types.bbclass
@@ -25,7 +25,9 @@ def get_imagecmds(d):
             types.append("ext3")
         types.remove("live")
 
-    cmds += "   rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.*"
+    if d.getVar('IMAGE_LINK_NAME', True):
+        cmds += "       rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.*"
+
     for type in types:
         ccmd = []
         subimages = []
@@ -55,10 +57,12 @@ runimagecmd () {
         # Now create the needed compressed versions
         cd ${DEPLOY_DIR_IMAGE}/
         ${ccmd}
-        # And create the symlinks
-        for type in ${subimages}; do
-                ln -s ${IMAGE_NAME}.rootfs.$type ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.$type
-        done
+        # And create the symlinks
+        if [ -n "${IMAGE_LINK_NAME}" ]; then
+            for type in ${subimages}; do
+                ln -s ${IMAGE_NAME}.rootfs.$type ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.$type
+            done
+        fi
 }
 
 def imagetypes_getdepends(d):