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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="${objtree}/tar-install"
20tarball="${objtree}/linux-${KERNELRELEASE}-${ARCH}.tar"
21
22
23#
24# Figure out how to compress, if requested at all
25#
26case "${1}" in
27 dir-pkg|tar-pkg)
28 opts=
29 ;;
30 targz-pkg)
31 opts="-I ${KGZIP}"
32 tarball=${tarball}.gz
33 ;;
34 tarbz2-pkg)
35 opts="-I ${KBZIP2}"
36 tarball=${tarball}.bz2
37 ;;
38 tarxz-pkg)
39 opts="-I ${XZ}"
40 tarball=${tarball}.xz
41 ;;
42 tarzst-pkg)
43 opts="-I ${ZSTD}"
44 tarball=${tarball}.zst
45 ;;
46 *)
47 echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2
48 exit 1
49 ;;
50esac
51
52
53#
54# Clean-up and re-create the temporary directory
55#
56rm -rf -- "${tmpdir}"
57mkdir -p -- "${tmpdir}/boot"
58dirs=boot
59
60
61#
62# Try to install dtbs
63#
64if grep -q '^CONFIG_OF_EARLY_FLATTREE=y' include/config/auto.conf; then
65 # Only some architectures with OF support have this target
66 if [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then
67 $MAKE ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_DTBS_PATH="${tmpdir}/boot/dtbs/${KERNELRELEASE}" dtbs_install
68 fi
69fi
70
71
72#
73# Try to install modules
74#
75if grep -q '^CONFIG_MODULES=y' include/config/auto.conf; then
76 make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install
77 dirs="$dirs lib"
78fi
79
80
81#
82# Install basic kernel files
83#
84cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}"
85cp -v -- "${KCONFIG_CONFIG}" "${tmpdir}/boot/config-${KERNELRELEASE}"
86cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
87
88
89#
90# Install arch-specific kernel image(s)
91#
92case "${ARCH}" in
93 x86|i386|x86_64)
94 [ -f "${objtree}/arch/x86/boot/bzImage" ] && cp -v -- "${objtree}/arch/x86/boot/bzImage" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
95 ;;
96 alpha)
97 [ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
98 ;;
99 parisc*)
100 [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
101 [ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}"
102 ;;
103 mips)
104 if [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.bin" ]; then
105 cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.bin" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
106 elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" ]; then
107 cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
108 elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.srec" ]; then
109 cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.srec" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
110 elif [ -f "${objtree}/vmlinux.32" ]; then
111 cp -v -- "${objtree}/vmlinux.32" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
112 elif [ -f "${objtree}/vmlinux.64" ]; then
113 cp -v -- "${objtree}/vmlinux.64" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
114 elif [ -f "${objtree}/arch/mips/boot/vmlinux.bin" ]; then
115 cp -v -- "${objtree}/arch/mips/boot/vmlinux.bin" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
116 elif [ -f "${objtree}/arch/mips/boot/vmlinux.ecoff" ]; then
117 cp -v -- "${objtree}/arch/mips/boot/vmlinux.ecoff" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
118 elif [ -f "${objtree}/arch/mips/boot/vmlinux.srec" ]; then
119 cp -v -- "${objtree}/arch/mips/boot/vmlinux.srec" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
120 elif [ -f "${objtree}/vmlinux" ]; then
121 cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
122 fi
123 ;;
124 arm64)
125 for i in Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo vmlinuz.efi ; do
126 if [ -f "${objtree}/arch/arm64/boot/${i}" ] ; then
127 cp -v -- "${objtree}/arch/arm64/boot/${i}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
128 break
129 fi
130 done
131 ;;
132 riscv)
133 for i in Image.bz2 Image.gz Image; do
134 if [ -f "${objtree}/arch/riscv/boot/${i}" ] ; then
135 cp -v -- "${objtree}/arch/riscv/boot/${i}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
136 break
137 fi
138 done
139 ;;
140 *)
141 [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"
142 echo "" >&2
143 echo '** ** ** WARNING ** ** **' >&2
144 echo "" >&2
145 echo "Your architecture did not define any architecture-dependent files" >&2
146 echo "to be placed into the tarball. Please add those to ${0} ..." >&2
147 echo "" >&2
148 sleep 5
149 ;;
150esac
151
152if [ "${1}" = dir-pkg ]; then
153 echo "Kernel tree successfully created in $tmpdir"
154 exit 0
155fi
156
157#
158# Create the tarball
159#
160if tar --owner=root --group=root --help >/dev/null 2>&1; then
161 opts="$opts --owner=root --group=root"
162fi
163
164tar cf $tarball -C $tmpdir $opts $dirs
165
166echo "Tarball successfully created in $tarball"
167
168exit 0
1#!/bin/sh
2
3#
4# buildtar 0.0.4
5#
6# (C) 2004-2006 by Jan-Benedict Glaw <jbglaw@lug-owl.de>
7#
8# This script is used to compile a tarball from the currently
9# prepared kernel. Based upon the builddeb script from
10# Wichert Akkerman <wichert@wiggy.net>.
11#
12
13set -e
14
15#
16# Some variables and settings used throughout the script
17#
18tmpdir="${objtree}/tar-install"
19tarball="${objtree}/linux-${KERNELRELEASE}.tar"
20
21
22#
23# Figure out how to compress, if requested at all
24#
25case "${1}" in
26 tar-pkg)
27 compress="cat"
28 file_ext=""
29 ;;
30 targz-pkg)
31 compress="gzip -c9"
32 file_ext=".gz"
33 ;;
34 tarbz2-pkg)
35 compress="bzip2 -c9"
36 file_ext=".bz2"
37 ;;
38 tarxz-pkg)
39 compress="xz -c9"
40 file_ext=".xz"
41 ;;
42 *)
43 echo "Unknown tarball target \"${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 -- "${tmpdir}/boot"
54
55
56#
57# Try to install modules
58#
59if grep -q '^CONFIG_MODULES=y' "${objtree}/.config"; then
60 make ARCH="${ARCH}" O="${objtree}" KBUILD_SRC= INSTALL_MOD_PATH="${tmpdir}" modules_install
61fi
62
63
64#
65# Install basic kernel files
66#
67cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}"
68cp -v -- "${objtree}/.config" "${tmpdir}/boot/config-${KERNELRELEASE}"
69cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
70
71
72#
73# Install arch-specific kernel image(s)
74#
75case "${ARCH}" in
76 x86|i386|x86_64)
77 [ -f "${objtree}/arch/x86/boot/bzImage" ] && cp -v -- "${objtree}/arch/x86/boot/bzImage" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
78 ;;
79 alpha)
80 [ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
81 ;;
82 parisc*)
83 [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
84 [ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}"
85 ;;
86 vax)
87 [ -f "${objtree}/vmlinux.SYS" ] && cp -v -- "${objtree}/vmlinux.SYS" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.SYS"
88 [ -f "${objtree}/vmlinux.dsk" ] && cp -v -- "${objtree}/vmlinux.dsk" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.dsk"
89 ;;
90 *)
91 [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"
92 echo "" >&2
93 echo '** ** ** WARNING ** ** **' >&2
94 echo "" >&2
95 echo "Your architecture did not define any architecture-dependent files" >&2
96 echo "to be placed into the tarball. Please add those to ${0} ..." >&2
97 echo "" >&2
98 sleep 5
99 ;;
100esac
101
102
103#
104# Create the tarball
105#
106(
107 cd "${tmpdir}"
108 opts=
109 if tar --owner=root --group=root --help >/dev/null 2>&1; then
110 opts="--owner=root --group=root"
111 fi
112 tar cf - . $opts | ${compress} > "${tarball}${file_ext}"
113)
114
115echo "Tarball successfully created in ${tarball}${file_ext}"
116
117exit 0
118