kbuild: Add make dir-pkg build option

Add a 'dir-pkg' target which just creates the same directory structures
as in tar-pkg, but doesn't package anything.
Useful when the user wants to copy the kernel tree on a machine using
ssh, rsync or whatever.
Signed-off-by: Matteo Croce <mcroce@redhat.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

scripts/Makefile.package

@@ -103,7 +103,7 @@ snap-pkg:
 
 # tarball targets
 # ---------------------------------------------------------------------------
-tar-pkgs := tar-pkg targz-pkg tarbz2-pkg tarxz-pkg
+tar-pkgs := dir-pkg tar-pkg targz-pkg tarbz2-pkg tarxz-pkg
 PHONY += $(tar-pkgs)
 $(tar-pkgs):
 	$(MAKE) -f $(srctree)/Makefile
@@ -148,6 +148,7 @@ help:
 	@echo '  bindeb-pkg          - Build only the binary kernel deb package'
 	@echo '  snap-pkg            - Build only the binary kernel snap package'
 	@echo '                        (will connect to external hosts)'
+	@echo '  dir-pkg             - Build the kernel as a plain directory structure'
 	@echo '  tar-pkg             - Build the kernel as an uncompressed tarball'
 	@echo '  targz-pkg           - Build the kernel as a gzip compressed tarball'
 	@echo '  tarbz2-pkg          - Build the kernel as a bzip2 compressed tarball'

scripts/package/buildtar

@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
 #
-# buildtar 0.0.4
+# buildtar 0.0.5
 #
 # (C) 2004-2006 by Jan-Benedict Glaw <jbglaw@lug-owl.de>
 #
@@ -24,7 +24,7 @@ tarball="${objtree}/linux-${KERNELRELEASE}-${ARCH}.tar"
 # Figure out how to compress, if requested at all
 #
 case "${1}" in
-	tar-pkg)
+	dir-pkg|tar-pkg)
 		opts=
 		;;
 	targz-pkg)
@@ -125,6 +125,10 @@ case "${ARCH}" in
 		;;
 esac
 
+if [ "${1}" = dir-pkg ]; then
+	echo "Kernel tree successfully created in $tmpdir"
+	exit 0
+fi
 
 #
 # Create the tarball