summaryrefslogtreecommitdiffstats
path: root/scripts/package/buildtar
blob: 4d6f0b128efd97109349199f1ae7b24d883f9a8b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
#!/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="-I ${KGZIP}"
		tarball=${tarball}.gz
		;;
	tarbz2-pkg)
		opts="-I ${KBZIP2}"
		tarball=${tarball}.bz2
		;;
	tarxz-pkg)
		opts="-I ${XZ}"
		tarball=${tarball}.xz
		;;
	tarzst-pkg)
		opts="-I ${ZSTD}"
		tarball=${tarball}.zst
		;;
	*)
		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 dtbs
#
if grep -q '^CONFIG_OF_EARLY_FLATTREE=y' include/config/auto.conf; then
	# Only some architectures with OF support have this target
	if [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then
		$MAKE ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_DTBS_PATH="${tmpdir}/boot/dtbs/${KERNELRELEASE}" dtbs_install
    fi
fi


#
# 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-${KERNELRELEASE}"
		fi
		;;
	arm64)
		for i in Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo vmlinuz.efi ; do
			if [ -f "${objtree}/arch/arm64/boot/${i}" ] ; then
				cp -v -- "${objtree}/arch/arm64/boot/${i}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
				break
			fi
		done
		;;
	riscv)
		for i in Image.bz2 Image.gz Image; do
			if [ -f "${objtree}/arch/riscv/boot/${i}" ] ; then
				cp -v -- "${objtree}/arch/riscv/boot/${i}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
				break
			fi
		done
		;;
	*)
		[ -f "${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 0
fi

#
# 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