1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3
4#
5# buildtar 0.0.5
6#
7# (C) 2004-2006 by Jan-Benedict Glaw <jbglaw@lug-owl.de>
8#
9# This script is used to compile a tarball from the currently
10# prepared kernel. Based upon the builddeb script from
11# Wichert Akkerman <wichert@wiggy.net>.
12#
13
14set -e
15
16#
17# Some variables and settings used throughout the script
18#
19tmpdir=$1
20
21#
22# Clean-up and re-create the temporary directory
23#
24rm -rf -- "${tmpdir}"
25mkdir -p -- "${tmpdir}/boot"
26dirs=boot
27
28
29#
30# Try to install dtbs
31#
32if grep -q '^CONFIG_OF_EARLY_FLATTREE=y' include/config/auto.conf; then
33	# Only some architectures with OF support have this target
34	if [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then
35		$MAKE ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_DTBS_PATH="${tmpdir}/boot/dtbs/${KERNELRELEASE}" dtbs_install
36    fi
37fi
38
39
40#
41# Try to install modules
42#
43if grep -q '^CONFIG_MODULES=y' include/config/auto.conf; then
44	make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install
45	dirs="$dirs lib"
46fi
47
48
49#
50# Install basic kernel files
51#
52cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}"
53cp -v -- "${KCONFIG_CONFIG}" "${tmpdir}/boot/config-${KERNELRELEASE}"
54cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
55
56
57#
58# Install arch-specific kernel image(s)
59#
60case "${ARCH}" in
61	x86|i386|x86_64)
62		[ -f "${objtree}/arch/x86/boot/bzImage" ] && cp -v -- "${objtree}/arch/x86/boot/bzImage" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
63		;;
64	alpha)
65		[ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
66		;;
67	parisc*)
68		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
69		[ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}"
70		;;
71	mips)
72		if [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.bin" ]; then
73			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.bin" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
74		elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" ]; then
75			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
76		elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.srec" ]; then
77			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.srec" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
78		elif [ -f "${objtree}/vmlinux.32" ]; then
79			cp -v -- "${objtree}/vmlinux.32" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
80		elif [ -f "${objtree}/vmlinux.64" ]; then
81			cp -v -- "${objtree}/vmlinux.64" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
82		elif [ -f "${objtree}/arch/mips/boot/vmlinux.bin" ]; then
83			cp -v -- "${objtree}/arch/mips/boot/vmlinux.bin" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
84		elif [ -f "${objtree}/arch/mips/boot/vmlinux.ecoff" ]; then
85			cp -v -- "${objtree}/arch/mips/boot/vmlinux.ecoff" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
86		elif [ -f "${objtree}/arch/mips/boot/vmlinux.srec" ]; then
87			cp -v -- "${objtree}/arch/mips/boot/vmlinux.srec" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
88		elif [ -f "${objtree}/vmlinux" ]; then
89			cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
90		fi
91		;;
92	arm64)
93		for i in Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo vmlinuz.efi ; do
94			if [ -f "${objtree}/arch/arm64/boot/${i}" ] ; then
95				cp -v -- "${objtree}/arch/arm64/boot/${i}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
96				break
97			fi
98		done
99		;;
100	riscv)
101		for i in Image.bz2 Image.gz Image; do
102			if [ -f "${objtree}/arch/riscv/boot/${i}" ] ; then
103				cp -v -- "${objtree}/arch/riscv/boot/${i}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
104				break
105			fi
106		done
107		;;
108	*)
109		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"
110		echo "" >&2
111		echo '** ** **  WARNING  ** ** **' >&2
112		echo "" >&2
113		echo "Your architecture did not define any architecture-dependent files" >&2
114		echo "to be placed into the tarball. Please add those to ${0} ..." >&2
115		echo "" >&2
116		sleep 5
117		;;
118esac
119