1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3 4# 5# buildtar 0.0.4 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="${objtree}/tar-install" 20tarball="${objtree}/linux-${KERNELRELEASE}-${ARCH}.tar" 21 22 23# 24# Figure out how to compress, if requested at all 25# 26case "${1}" in 27 tar-pkg) 28 opts= 29 ;; 30 targz-pkg) 31 opts=--gzip 32 tarball=${tarball}.gz 33 ;; 34 tarbz2-pkg) 35 opts=--bzip2 36 tarball=${tarball}.bz2 37 ;; 38 tarxz-pkg) 39 opts=--xz 40 tarball=${tarball}.xz 41 ;; 42 *) 43 echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2 44 exit 1 45 ;; 46esac 47 48 49# 50# Clean-up and re-create the temporary directory 51# 52rm -rf -- "${tmpdir}" 53mkdir -p -- "${tmpdir}/boot" 54dirs=boot 55 56# 57# Try to install modules 58# 59if grep -q '^CONFIG_MODULES=y' "${KCONFIG_CONFIG}"; then 60 make ARCH="${ARCH}" O="${objtree}" KBUILD_SRC= INSTALL_MOD_PATH="${tmpdir}" modules_install 61 dirs="$dirs lib" 62fi 63 64 65# 66# Install basic kernel files 67# 68cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}" 69cp -v -- "${KCONFIG_CONFIG}" "${tmpdir}/boot/config-${KERNELRELEASE}" 70cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" 71 72 73# 74# Install arch-specific kernel image(s) 75# 76case "${ARCH}" in 77 x86|i386|x86_64) 78 [ -f "${objtree}/arch/x86/boot/bzImage" ] && cp -v -- "${objtree}/arch/x86/boot/bzImage" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" 79 ;; 80 alpha) 81 [ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" 82 ;; 83 parisc*) 84 [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" 85 [ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}" 86 ;; 87 mips) 88 if [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.bin" ]; then 89 cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.bin" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" 90 elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" ]; then 91 cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" 92 elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.srec" ]; then 93 cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.srec" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" 94 elif [ -f "${objtree}/vmlinux.32" ]; then 95 cp -v -- "${objtree}/vmlinux.32" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" 96 elif [ -f "${objtree}/vmlinux.64" ]; then 97 cp -v -- "${objtree}/vmlinux.64" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" 98 elif [ -f "${objtree}/arch/mips/boot/vmlinux.bin" ]; then 99 cp -v -- "${objtree}/arch/mips/boot/vmlinux.bin" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" 100 elif [ -f "${objtree}/arch/mips/boot/vmlinux.ecoff" ]; then 101 cp -v -- "${objtree}/arch/mips/boot/vmlinux.ecoff" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" 102 elif [ -f "${objtree}/arch/mips/boot/vmlinux.srec" ]; then 103 cp -v -- "${objtree}/arch/mips/boot/vmlinux.srec" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" 104 elif [ -f "${objtree}/vmlinux" ]; then 105 cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" 106 fi 107 ;; 108 arm64) 109 for i in Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo ; do 110 if [ -f "${objtree}/arch/arm64/boot/${i}" ] ; then 111 cp -v -- "${objtree}/arch/arm64/boot/${i}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" 112 break 113 fi 114 done 115 ;; 116 *) 117 [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}" 118 echo "" >&2 119 echo '** ** ** WARNING ** ** **' >&2 120 echo "" >&2 121 echo "Your architecture did not define any architecture-dependent files" >&2 122 echo "to be placed into the tarball. Please add those to ${0} ..." >&2 123 echo "" >&2 124 sleep 5 125 ;; 126esac 127 128 129# 130# Create the tarball 131# 132if tar --owner=root --group=root --help >/dev/null 2>&1; then 133 opts="$opts --owner=root --group=root" 134fi 135 136tar cf $tarball -C $tmpdir $opts $dirs 137 138echo "Tarball successfully created in $tarball" 139 140exit 0 141