xref: /openbmc/linux/scripts/package/buildtar (revision 7211ec63)
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-${KERNELRELEASE}-${ARCH}.tar"
20
21
22#
23# Figure out how to compress, if requested at all
24#
25case "${1}" in
26	tar-pkg)
27		opts=
28		;;
29	targz-pkg)
30		opts=--gzip
31		tarball=${tarball}.gz
32		;;
33	tarbz2-pkg)
34		opts=--bzip2
35		tarball=${tarball}.bz2
36		;;
37	tarxz-pkg)
38		opts=--xz
39		tarball=${tarball}.xz
40		;;
41	*)
42		echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2
43		exit 1
44		;;
45esac
46
47
48#
49# Clean-up and re-create the temporary directory
50#
51rm -rf -- "${tmpdir}"
52mkdir -p -- "${tmpdir}/boot"
53dirs=boot
54
55#
56# Try to install modules
57#
58if grep -q '^CONFIG_MODULES=y' "${KCONFIG_CONFIG}"; then
59	make ARCH="${ARCH}" O="${objtree}" KBUILD_SRC= INSTALL_MOD_PATH="${tmpdir}" modules_install
60	dirs="$dirs lib"
61fi
62
63
64#
65# Install basic kernel files
66#
67cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}"
68cp -v -- "${KCONFIG_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	mips)
91		if [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.bin" ]; then
92			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.bin" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
93		elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" ]; then
94			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
95		elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.srec" ]; then
96			cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.srec" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
97		elif [ -f "${objtree}/vmlinux.32" ]; then
98			cp -v -- "${objtree}/vmlinux.32" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
99		elif [ -f "${objtree}/vmlinux.64" ]; then
100			cp -v -- "${objtree}/vmlinux.64" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
101		elif [ -f "${objtree}/arch/mips/boot/vmlinux.bin" ]; then
102			cp -v -- "${objtree}/arch/mips/boot/vmlinux.bin" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
103		elif [ -f "${objtree}/arch/mips/boot/vmlinux.ecoff" ]; then
104			cp -v -- "${objtree}/arch/mips/boot/vmlinux.ecoff" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
105		elif [ -f "${objtree}/arch/mips/boot/vmlinux.srec" ]; then
106			cp -v -- "${objtree}/arch/mips/boot/vmlinux.srec" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
107		elif [ -f "${objtree}/vmlinux" ]; then
108			cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
109		fi
110		;;
111	*)
112		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"
113		echo "" >&2
114		echo '** ** **  WARNING  ** ** **' >&2
115		echo "" >&2
116		echo "Your architecture did not define any architecture-dependent files" >&2
117		echo "to be placed into the tarball. Please add those to ${0} ..." >&2
118		echo "" >&2
119		sleep 5
120		;;
121esac
122
123
124#
125# Create the tarball
126#
127if tar --owner=root --group=root --help >/dev/null 2>&1; then
128	opts="$opts --owner=root --group=root"
129fi
130
131tar cf $tarball -C $tmpdir $opts $dirs
132
133echo "Tarball successfully created in $tarball"
134
135exit 0
136