xref: /linux/scripts/package/buildtar (revision 2624f124b3b5d550ab2fbef7ee3bc0e1fed09722)
1#!/bin/sh
2
3#
4# buildtar 0.0.3
5#
6# (C) 2004-2005 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#
18version="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}${EXTRANAME}"
19tmpdir="${objtree}/tar-install"
20tarball="${objtree}/linux-${version}.tar"
21
22
23#
24# Figure out how to compress, if requested at all
25#
26case "${1}" in
27	tar-pkg)
28		compress="cat"
29		file_ext=""
30		;;
31	targz-pkg)
32		compress="gzip -c9"
33		file_ext=".gz"
34		;;
35	tarbz2-pkg)
36		compress="bzip2 -c9"
37		file_ext=".bz2"
38		;;
39	*)
40		echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2
41		exit 1
42		;;
43esac
44
45
46#
47# Clean-up and re-create the temporary directory
48#
49rm -rf -- "${tmpdir}"
50mkdir -p -- "${tmpdir}/boot"
51
52
53#
54# Try to install modules
55#
56if ! make INSTALL_MOD_PATH="${tmpdir}" modules_install; then
57	echo "" >&2
58	echo "Ignoring error at module_install time, since that could be" >&2
59	echo "a result of missing local modutils/module-init-tools," >&2
60	echo "or you just didn't compile in module support at all..." >&2
61	echo "" >&2
62fi
63
64
65#
66# Install basic kernel files
67#
68cp -v -- System.map "${tmpdir}/boot/System.map-${version}"
69cp -v -- .config "${tmpdir}/boot/config-${version}"
70cp -v -- vmlinux "${tmpdir}/boot/vmlinux-${version}"
71
72
73#
74# Install arch-specific kernel image(s)
75#
76case "${ARCH}" in
77	i386)
78		[ -f arch/i386/boot/bzImage ] && cp -v -- arch/i386/boot/bzImage "${tmpdir}/boot/vmlinuz-${version}"
79		;;
80	alpha)
81		[ -f arch/alpha/boot/vmlinux.gz ] && cp -v -- arch/alpha/boot/vmlinux.gz "${tmpdir}/boot/vmlinuz-${version}"
82		;;
83	vax)
84		[ -f vmlinux.SYS ] && cp -v -- vmlinux.SYS "${tmpdir}/boot/vmlinux-${version}.SYS"
85		[ -f vmlinux.dsk ] && cp -v -- vmlinux.dsk "${tmpdir}/boot/vmlinux-${version}.dsk"
86		;;
87	*)
88		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${version}"
89		echo "" >&2
90		echo '** ** **  WARNING  ** ** **' >&2
91		echo "" >&2
92		echo "Your architecture did not define any architecture-dependant files" >&2
93		echo "to be placed into the tarball. Please add those to ${0} ..." >&2
94		echo "" >&2
95		sleep 5
96		;;
97esac
98
99
100#
101# Create the tarball
102#
103(
104	cd "${tmpdir}"
105	tar cf - . | ${compress} > "${tarball}${file_ext}"
106)
107
108echo "Tarball successfully created in ${tarball}${file_ext}"
109
110exit 0
111
112