#!/bin/sh# SPDX-License-Identifier: GPL-2.0 ## buildtar 0.0.5## (C) 2004-2006 by Jan-Benedict Glaw <jbglaw@lug-owl.de>## This script is used to compile a tarball from the currently# prepared kernel. Based upon the builddeb script from# Wichert Akkerman <wichert@wiggy.net>.# set -e ## Some variables and settings used throughout the script#tmpdir="${objtree}/tar-install"tarball="${objtree}/linux-${KERNELRELEASE}-${ARCH}.tar"  ## Figure out how to compress, if requested at all#case "${1}" in	dir-pkg|tar-pkg)		opts=		;;	targz-pkg)		opts=--gzip		tarball=${tarball}.gz		;;	tarbz2-pkg)		opts=--bzip2		tarball=${tarball}.bz2		;;	tarxz-pkg)		opts=--xz		tarball=${tarball}.xz		;;	*)		echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2		exit 1		;;esac  ## Clean-up and re-create the temporary directory#rm -rf -- "${tmpdir}"mkdir -p -- "${tmpdir}/boot"dirs=boot ## Try to install modules#if grep -q '^CONFIG_MODULES=y' include/config/auto.conf; then	make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install	dirs="$dirs lib"fi  ## Install basic kernel files#cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}"cp -v -- "${KCONFIG_CONFIG}" "${tmpdir}/boot/config-${KERNELRELEASE}"cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"  ## Install arch-specific kernel image(s)#case "${ARCH}" in	x86|i386|x86_64)		[ -f "${objtree}/arch/x86/boot/bzImage" ] && cp -v -- "${objtree}/arch/x86/boot/bzImage" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"		;;	alpha)		[ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"		;;	parisc*)		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"		[ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}"		;;	mips)		if [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.bin" ]; then			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.bin" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"		elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" ]; then			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"		elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.srec" ]; then			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.srec" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"		elif [ -f "${objtree}/vmlinux.32" ]; then			cp -v -- "${objtree}/vmlinux.32" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"		elif [ -f "${objtree}/vmlinux.64" ]; then			cp -v -- "${objtree}/vmlinux.64" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"		elif [ -f "${objtree}/arch/mips/boot/vmlinux.bin" ]; then			cp -v -- "${objtree}/arch/mips/boot/vmlinux.bin" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"		elif [ -f "${objtree}/arch/mips/boot/vmlinux.ecoff" ]; then			cp -v -- "${objtree}/arch/mips/boot/vmlinux.ecoff" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"		elif [ -f "${objtree}/arch/mips/boot/vmlinux.srec" ]; then			cp -v -- "${objtree}/arch/mips/boot/vmlinux.srec" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"		elif [ -f "${objtree}/vmlinux" ]; then			cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"		fi		;;	arm64)		for i in Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo ; do			if [ -f "${objtree}/arch/arm64/boot/${i}" ] ; then				cp -v -- "${objtree}/arch/arm64/boot/${i}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"				break			fi		done		;;	*)		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"		echo "" >&2		echo '** ** **  WARNING  ** ** **' >&2		echo "" >&2		echo "Your architecture did not define any architecture-dependent files" >&2		echo "to be placed into the tarball. Please add those to ${0} ..." >&2		echo "" >&2		sleep 5		;;esac if [ "${1}" = dir-pkg ]; then	echo "Kernel tree successfully created in $tmpdir"	exit 0fi ## Create the tarball#if tar --owner=root --group=root --help >/dev/null 2>&1; then	opts="$opts --owner=root --group=root"fi tar cf $tarball -C $tmpdir $opts $dirs echo "Tarball successfully created in $tarball" exit 0