--- o/gen_determineargs.sh	2008-06-09 00:39:55.000000000 -0400
+++ gen_determineargs.sh	2008-09-25 21:01:34.000000000 -0400
@@ -35,6 +35,15 @@
 		if [ "${PAT}" -gt '4' -a "${VER}" -ge '2' -a -e ${KERNEL_DIR}/.config ]
 		then
 			KERN_24=0
+			
+			if [ -z "${SUB}" ]; 
+			then
+				# Handle O= build directories
+				KERNEL_SOURCE_DIR=`grep ^MAKEARGS\ \:\=  ${KERNEL_DIR}/Makefile | awk '{ print $4 };'`
+				SUB=`grep ^SUBLEVEL\ \= ${KERNEL_SOURCE_DIR}/Makefile | awk '{ print $3 };'`
+				EXV=`grep ^EXTRAVERSION\ \= ${KERNEL_SOURCE_DIR}/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g" -e 's/\$([a-z]*)//gi'`
+			fi
+			
 			cd ${KERNEL_DIR}
 			#compile_generic prepare kernel > /dev/null 2>&1
 			cd - > /dev/null 2>&1