bootimg/image: Enhance bootimg to respect RM_OLD_IMAGE

Currently, iso and hddimg links don't respect RM_OLD_IMAGE. This
updates them to use the common symlinks code so that they behave
like the rest of the system.

(From OE-Core rev: 6a05cb64dfafd531d50454ef7141ff0290d01ca9)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 5 insertions, 4 deletions

diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
index e85869da7b..58b75da76e 100644
--- a/meta/classes/image.bbclass
+++ b/meta/classes/image.bbclass
@@ -398,7 +398,7 @@ python () {
         d.setVarFlag('do_image_%s' % t, 'fakeroot', '1')
         d.setVarFlag('do_image_%s' % t, 'prefuncs', debug + 'set_image_size')
         d.setVarFlag('do_image_%s' % t, 'postfuncs', 'create_symlinks')
-        d.setVarFlag('do_image_%s' % t, 'subimages', subimages)
+        d.setVarFlag('do_image_%s' % t, 'subimages', ' '.join(subimages))
         d.appendVarFlag('do_image_%s' % t, 'vardeps', ' '.join(vardeps))
         d.appendVarFlag('do_image_%s' % t, 'vardepsexclude', 'DATETIME')
 
@@ -461,15 +461,16 @@ python create_symlinks() {
     link_name = d.getVar('IMAGE_LINK_NAME', True)
     manifest_name = d.getVar('IMAGE_MANIFEST', True)
     taskname = d.getVar("BB_CURRENTTASK", True)
-    subimages = d.getVarFlag("do_" + taskname, 'subimages', False)
+    subimages = (d.getVarFlag("do_" + taskname, 'subimages', False) or "").split()
+    imgsuffix = d.getVarFlag("do_" + taskname, 'imgsuffix', True) or ".rootfs."
     os.chdir(deploy_dir)
 
     if not link_name:
         return
     for type in subimages:
-        if os.path.exists(img_name + ".rootfs." + type):
+        if os.path.exists(img_name + imgsuffix + type):
             dst = deploy_dir + "/" + link_name + "." + type
-            src = img_name + ".rootfs." + type
+            src = img_name + imgsuffix + type
             bb.note("Creating symlink: %s -> %s" % (dst, src))
             if os.path.islink(dst):
                 if d.getVar('RM_OLD_IMAGE', True) == "1" and \