1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0-only
3
4set -eu
5
6destdir=${1}
7
8is_enabled() {
9	grep -q "^$1=y" include/config/auto.conf
10}
11
12find_in_scripts() {
13	find scripts \
14		\( -name atomic -o -name dtc -o -name kconfig -o -name package \) -prune -o \
15		! -name unifdef -a ! -name mk_elfconfig -a \( -type f -o -type l \) -print
16}
17
18mkdir -p "${destdir}"
19
20(
21	cd "${srctree}"
22	echo Makefile
23	find "arch/${SRCARCH}" -maxdepth 1 -name 'Makefile*'
24	find "arch/${SRCARCH}" -name generated -prune -o -name include -type d -print
25	find "arch/${SRCARCH}" -name Kbuild.platforms -o -name Platform
26	find include \( -name config -o -name generated \) -prune -o \( -type f -o -type l \) -print
27	find_in_scripts
28) | tar -c -f - -C "${srctree}" -T - | tar -xf - -C "${destdir}"
29
30{
31	if is_enabled CONFIG_OBJTOOL; then
32		echo tools/objtool/objtool
33	fi
34
35	echo Module.symvers
36	echo "arch/${SRCARCH}/include/generated"
37	echo include/config/auto.conf
38	echo include/config/kernel.release
39	echo include/generated
40	find_in_scripts
41
42	if is_enabled CONFIG_GCC_PLUGINS; then
43		find scripts/gcc-plugins -name '*.so'
44	fi
45} | tar -c -f - -T - | tar -xf - -C "${destdir}"
46
47find "${destdir}" \( -name '.*.cmd' -o -name '*.o' \) -delete
48