Added modified version of patch from gentoo bug #238707

ChangeLog

@@ -2,6 +2,9 @@
 # Copyright 1999-2008 Gentoo Foundation; 2008 Chris Gianelloni, Andrew Gaffney
 # Distributed under the GPL v2
 
+  15 Nov 2008; Andrew Gaffney <agaffney@gentoo.org> gen_determineargs.sh:
+  Added modified version of patch from gentoo bug #238707
+
   14 Nov 2008; Andrew Gaffney <agaffney@gentoo.org> gen_initramfs.sh:
   Only append unionfs_fuse stuff if UNIONFS is set
 

gen_determineargs.sh

@@ -23,6 +23,15 @@ get_KV() {
 		PAT=`grep ^PATCHLEVEL\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
 		SUB=`grep ^SUBLEVEL\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
 		EXV=`grep ^EXTRAVERSION\ \= ${KERNEL_DIR}/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g" -e 's/\$([a-z]*)//gi'`
+
+		if [ -z "${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