add Kbuild support to abuild and enable it per default;

use -o/--oldconfig to get the old behavior (and use that 
option in kbuildall to get the old config)

I changed the qa.coreboot.org autobuild system to use -o
for now so we get build reports from the old and new config,
still.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5066 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

util/kbuildall/kbuildall

@@ -61,7 +61,7 @@ for dir in $ALLTARGETS; do
 	result=`$MAKE > $TARGETDIR/$name.buildcoreboot.log 2>&1 && echo ok || echo fail`
 	echo "$result."
 	if [ "$result" = "ok" ]; then
-		util/abuild/abuild -C -t $dir
+		util/abuild/abuild -o -C -t $dir
 		sh util/compareboard/compareboard $dir | tee $TARGETDIR/$name.variables.txt
 	fi
 	echo "$dir $result" >> $TARGETDIR/_overview.txt