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 -- "${tmpdir}/boot"
26
27
28#
29# Try to install dtbs
30#
31if grep -q '^CONFIG_OF_EARLY_FLATTREE=y' include/config/auto.conf; then
32	# Only some architectures with OF support have this target
33	if [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then
34		$MAKE ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_DTBS_PATH="${tmpdir}/boot/dtbs/${KERNELRELEASE}" dtbs_install
35    fi
36fi
37
38
39#
40# Install modules
41#
42make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install
43
44
45#
46# Install basic kernel files
47#
48cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}"
49cp -v -- "${KCONFIG_CONFIG}" "${tmpdir}/boot/config-${KERNELRELEASE}"
50cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
51
52
53#
54# Install arch-specific kernel image(s)
55#
56case "${ARCH}" in
57	x86|i386|x86_64)
58		[ -f "${objtree}/arch/x86/boot/bzImage" ] && cp -v -- "${objtree}/arch/x86/boot/bzImage" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
59		;;
60	alpha)
61		[ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
62		;;
63	parisc*)
64		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
65		[ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}"
66		;;
67	mips)
68		if [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.bin" ]; then
69			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.bin" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
70		elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" ]; then
71			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
72		elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.srec" ]; then
73			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.srec" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
74		elif [ -f "${objtree}/vmlinux.32" ]; then
75			cp -v -- "${objtree}/vmlinux.32" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
76		elif [ -f "${objtree}/vmlinux.64" ]; then
77			cp -v -- "${objtree}/vmlinux.64" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
78		elif [ -f "${objtree}/arch/mips/boot/vmlinux.bin" ]; then
79			cp -v -- "${objtree}/arch/mips/boot/vmlinux.bin" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
80		elif [ -f "${objtree}/arch/mips/boot/vmlinux.ecoff" ]; then
81			cp -v -- "${objtree}/arch/mips/boot/vmlinux.ecoff" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
82		elif [ -f "${objtree}/arch/mips/boot/vmlinux.srec" ]; then
83			cp -v -- "${objtree}/arch/mips/boot/vmlinux.srec" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
84		elif [ -f "${objtree}/vmlinux" ]; then
85			cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
86		fi
87		;;
88	arm64)
89		for i in Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo vmlinuz.efi ; do
90			if [ -f "${objtree}/arch/arm64/boot/${i}" ] ; then
91				cp -v -- "${objtree}/arch/arm64/boot/${i}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
92				break
93			fi
94		done
95		;;
96	riscv)
97		for i in Image.bz2 Image.gz Image; do
98			if [ -f "${objtree}/arch/riscv/boot/${i}" ] ; then
99				cp -v -- "${objtree}/arch/riscv/boot/${i}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
100				break
101			fi
102		done
103		;;
104	*)
105		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"
106		echo "" >&2
107		echo '** ** **  WARNING  ** ** **' >&2
108		echo "" >&2
109		echo "Your architecture did not define any architecture-dependent files" >&2
110		echo "to be placed into the tarball. Please add those to ${0} ..." >&2
111		echo "" >&2
112		sleep 5
113		;;
114esac
115