syslinux.bbclass: Update to use more modern and efficient functions

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5127 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 3 insertions, 7 deletions

diff --git a/meta/classes/syslinux.bbclass b/meta/classes/syslinux.bbclass
index 2f5b6c43d7..ea07e23828 100644
--- a/meta/classes/syslinux.bbclass
+++ b/meta/classes/syslinux.bbclass
@@ -126,13 +126,11 @@ python build_syslinux_cfg () {
                 cfgfile.write('DISPLAY %s\n' % (mfile.split('/')[-1]) )
         
         for label in labels.split():
-                from copy import deepcopy
-                localdata = deepcopy(d)
+                localdata = bb.data.createCopy(d)
 
-                overrides = bb.data.getVar('OVERRIDES', localdata)
+                overrides = bb.data.getVar('OVERRIDES', localdata, True)
                 if not overrides:
                         raise bb.build.FuncFailed('OVERRIDES not defined')
-                overrides = bb.data.expand(overrides, localdata)
         
                 bb.data.setVar('OVERRIDES', label + ':' + overrides, localdata)
                 bb.data.update_data(localdata)
@@ -149,8 +147,6 @@ python build_syslinux_cfg () {
                                 cfgfile.write('initrd=initrd ')
 
                         cfgfile.write('%s\n' % (append))
-        
-                del localdata
-        
+
         cfgfile.close()
 }