Fix corner cases on OUTPUTDIR.

If you give the kernel O= with the same dir as the source, it will
complain about an unclean tree.

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>

gen_compile.sh

@@ -25,7 +25,7 @@ compile_kernel_args() {
 		then
 			ARGS="${ARGS} ARCH=\"${KERNEL_ARCH}\""
 		fi
-		if [ -n "${KERNEL_OUTPUTDIR}" ]
+		if [ -n "${KERNEL_OUTPUTDIR}" -a "${KERNEL_OUTPUTDIR}" != "${KERNEL_DIR}" ]
 		then
 			ARGS="${ARGS} O=\"${KERNEL_OUTPUTDIR}\""
 		fi

gen_package.sh

@@ -20,7 +20,7 @@ gen_minkernpackage() {
 		then
 			gen_die "Cannot locate kernel binary"
 		fi
-		cd "${KERNEL_DIR}"
+		cd "${KERNEL_OUTPUTDIR}"
 		cp "${tmp_kernel_binary}" "${TEMP}/minkernpackage/kernel-${KV}" || gen_die 'Could not the copy kernel for the min kernel package!'
 		cp ".config" "${TEMP}/minkernpackage/config-${ARCH}-${KV}" || gen_die 'Could not the copy kernel config for the min kernel package!'
 		if isTrue "${GENZIMAGE}"
@@ -38,7 +38,7 @@ gen_minkernpackage() {
 	then
 		/bin/tar -xj -C ${TEMP}/minkernpackage -f ${KERNCACHE} System.map-${ARCH}-${KV}
 	else
-		cp "${KERNEL_DIR}/System.map" "${TEMP}/minkernpackage/System.map-${ARCH}-${KV}" || gen_die 'Could not copy System.map for the kernel package!';
+		cp "${KERNEL_OUTPUTDIR}/System.map" "${TEMP}/minkernpackage/System.map-${ARCH}-${KV}" || gen_die 'Could not copy System.map for the kernel package!';
 	fi
 
 	cd "${TEMP}/minkernpackage"
@@ -75,9 +75,9 @@ gen_kerncache()
 		gen_die "Cannot locate kernel binary"
 	fi
 
-	cd "${KERNEL_DIR}"
+	cd "${KERNEL_OUTPUTDIR}"
 	cp "${tmp_kernel_binary}" "${TEMP}/kerncache/kernel-${ARCH}-${KV}" || gen_die 'Could not the copy kernel for the kernel package!'
-	cp "${KERNEL_DIR}/.config" "${TEMP}/kerncache/config-${ARCH}-${KV}"
+	cp "${KERNEL_OUTPUTDIR}/.config" "${TEMP}/kerncache/config-${ARCH}-${KV}"
 
 	if [[ "$(file --brief --mime-type "${KERNEL_CONFIG}")" == application/x-gzip ]]; then
 		# Support --kernel-config=/proc/config.gz, mainly
@@ -85,7 +85,7 @@ gen_kerncache()
 	else
 		cp "${KERNEL_CONFIG}" "${TEMP}/kerncache/config-${ARCH}-${KV}.orig"
 	fi
-	cp "${KERNEL_DIR}/System.map" "${TEMP}/kerncache/System.map-${ARCH}-${KV}"
+	cp "${KERNEL_OUTPUTDIR}/System.map" "${TEMP}/kerncache/System.map-${ARCH}-${KV}"
 	if isTrue "${GENZIMAGE}"
 	then
 		cp "${tmp_kernel_binary2}" "${TEMP}/kerncache/kernelz-${ARCH}-${KV}" || gen_die "Could not copy the kernelz for the kernel package"
@@ -170,7 +170,7 @@ gen_kerncache_is_valid()
 	else
 		if [ -e "${KERNCACHE}" ]
 		then
-			KERNEL_CONFIG="/${KERNEL_DIR}/.config"
+			KERNEL_CONFIG="/${KERNEL_OUTPUTDIR}/.config"
 			if [ "${CMD_KERNEL_CONFIG}" != '' ]
 			then
 				KERNEL_CONFIG="${CMD_KERNEL_CONFIG}"