1 #!/bin/sh 1 #!/bin/sh
2 # 2 #
3 # builddeb 1.3 3 # builddeb 1.3
4 # Copyright 2003 Wichert Akkerman <wichert@wigg 4 # Copyright 2003 Wichert Akkerman <wichert@wiggy.net>
5 # 5 #
6 # Simple script to generate a deb package for 6 # Simple script to generate a deb package for a Linux kernel. All the
7 # complexity of what to do with a kernel after 7 # complexity of what to do with a kernel after it is installed or removed
8 # is left to other scripts and packages: they 8 # is left to other scripts and packages: they can install scripts in the
9 # /etc/kernel/{pre,post}{inst,rm}.d/ directori 9 # /etc/kernel/{pre,post}{inst,rm}.d/ directories (or an alternative location
10 # specified in KDEB_HOOKDIR) that will be call 10 # specified in KDEB_HOOKDIR) that will be called on package install and
11 # removal. 11 # removal.
12 12
13 set -eu !! 13 set -e
14 14
15 is_enabled() { !! 15 create_package() {
16 grep -q "^$1=y" include/config/auto.co !! 16 local pname="$1" pdir="$2"
17 } <<
18 <<
19 if_enabled_echo() { <<
20 if is_enabled "$1"; then <<
21 echo -n "$2" <<
22 elif [ $# -ge 3 ]; then <<
23 echo -n "$3" <<
24 fi <<
25 } <<
26 17
27 install_linux_image () { !! 18 cp debian/copyright "$pdir/usr/share/doc/$pname/"
28 pname=$1 !! 19 cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian"
29 pdir=debian/$1 !! 20 gzip -9 "$pdir/usr/share/doc/$pname/changelog.Debian"
30 !! 21
31 # Only some architectures with OF supp !! 22 # Fix ownership and permissions
32 if is_enabled CONFIG_OF_EARLY_FLATTREE !! 23 chown -R root:root "$pdir"
33 ${MAKE} -f ${srctree}/Makefile !! 24 chmod -R go-w "$pdir"
>> 25
>> 26 # Create the package
>> 27 dpkg-gencontrol -isp -p$pname -P"$pdir"
>> 28 dpkg --build "$pdir" ..
>> 29 }
>> 30
>> 31 # Some variables and settings used throughout the script
>> 32 version=$KERNELRELEASE
>> 33 revision=$(cat .version)
>> 34 if [ -n "$KDEB_PKGVERSION" ]; then
>> 35 packageversion=$KDEB_PKGVERSION
>> 36 else
>> 37 packageversion=$version-$revision
>> 38 fi
>> 39 tmpdir="$objtree/debian/tmp"
>> 40 fwdir="$objtree/debian/fwtmp"
>> 41 packagename=linux-image-$version
>> 42 fwpackagename=linux-firmware-image
>> 43
>> 44 if [ "$ARCH" = "um" ] ; then
>> 45 packagename=user-mode-linux-$version
>> 46 fi
>> 47
>> 48 # Setup the directory structure
>> 49 rm -rf "$tmpdir" "$fwdir"
>> 50 mkdir -p "$tmpdir/DEBIAN" "$tmpdir/lib" "$tmpdir/boot" "$tmpdir/usr/share/doc/$packagename"
>> 51 mkdir -p "$fwdir/DEBIAN" "$fwdir/lib" "$fwdir/usr/share/doc/$fwpackagename"
>> 52 if [ "$ARCH" = "um" ] ; then
>> 53 mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin"
>> 54 fi
>> 55
>> 56 # Build and install the kernel
>> 57 if [ "$ARCH" = "um" ] ; then
>> 58 $MAKE linux
>> 59 cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
>> 60 cp .config "$tmpdir/usr/share/doc/$packagename/config"
>> 61 gzip "$tmpdir/usr/share/doc/$packagename/config"
>> 62 cp $KBUILD_IMAGE "$tmpdir/usr/bin/linux-$version"
>> 63 else
>> 64 cp System.map "$tmpdir/boot/System.map-$version"
>> 65 cp .config "$tmpdir/boot/config-$version"
>> 66 # Not all arches include the boot path in KBUILD_IMAGE
>> 67 if ! cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"; then
>> 68 cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
34 fi 69 fi
>> 70 fi
35 71
36 ${MAKE} -f ${srctree}/Makefile INSTALL !! 72 if grep -q '^CONFIG_MODULES=y' .config ; then
37 rm -f "${pdir}/lib/modules/${KERNELREL !! 73 INSTALL_MOD_PATH="$tmpdir" make KBUILD_SRC= modules_install
38 !! 74 if [ "$ARCH" = "um" ] ; then
39 # Install the kernel !! 75 mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
40 if [ "${ARCH}" = um ] ; then !! 76 rmdir "$tmpdir/lib/modules/$version"
41 mkdir -p "${pdir}/usr/lib/uml/ <<
42 mv "${pdir}/lib/modules/${KERN <<
43 mkdir -p "${pdir}/usr/bin" "${ <<
44 cp System.map "${pdir}/usr/lib <<
45 cp ${KCONFIG_CONFIG} "${pdir}/ <<
46 gzip "${pdir}/usr/share/doc/${ <<
47 else <<
48 mkdir -p "${pdir}/boot" <<
49 cp System.map "${pdir}/boot/Sy <<
50 cp ${KCONFIG_CONFIG} "${pdir}/ <<
51 fi 77 fi
>> 78 fi
52 79
53 # Not all arches have the same install !! 80 # Install the maintainer scripts
54 # XXX: have each arch Makefile export !! 81 # Note: hook scripts under /etc/kernel are also executed by official Debian
55 # path instead !! 82 # kernel packages, as well as kernel packages built using make-kpkg
56 case "${SRCARCH}" in !! 83 debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
57 um) !! 84 for script in postinst postrm preinst prerm ; do
58 installed_image_path="usr/bin/ !! 85 mkdir -p "$tmpdir$debhookdir/$script.d"
59 parisc|mips|powerpc) !! 86 cat <<EOF > "$tmpdir/DEBIAN/$script"
60 installed_image_path="boot/vml !! 87 #!/bin/sh
61 *) !! 88
62 installed_image_path="boot/vml !! 89 set -e
63 esac !! 90
64 cp "$(${MAKE} -s -f ${srctree}/Makefil !! 91 # Pass maintainer script parameters to hook scripts
65 !! 92 export DEB_MAINT_PARAMS="\$*"
66 # Install the maintainer scripts !! 93
67 # Note: hook scripts under /etc/kernel !! 94 test -d $debhookdir/$script.d && run-parts --arg="$version" $debhookdir/$script.d
68 # kernel packages, as well as kernel p !! 95 exit 0
69 # make-kpkg sets $INITRD to indicate w !! 96 EOF
70 # so do we; recent versions of dracut !! 97 chmod 755 "$tmpdir/DEBIAN/$script"
71 debhookdir=${KDEB_HOOKDIR:-/etc/kernel !! 98 done
72 for script in postinst postrm preinst !! 99
73 mkdir -p "${pdir}${debhookdir} !! 100 # Try to determine maintainer and email values
74 !! 101 if [ -n "$DEBEMAIL" ]; then
75 mkdir -p "${pdir}/DEBIAN" !! 102 email=$DEBEMAIL
76 cat <<-EOF > "${pdir}/DEBIAN/$ !! 103 elif [ -n "$EMAIL" ]; then
77 #!/bin/sh !! 104 email=$EMAIL
78 !! 105 else
79 set -e !! 106 email=$(id -nu)@$(hostname -f)
80 !! 107 fi
81 # Pass maintainer script param !! 108 if [ -n "$DEBFULLNAME" ]; then
82 export DEB_MAINT_PARAMS="\$*" !! 109 name=$DEBFULLNAME
83 !! 110 elif [ -n "$NAME" ]; then
84 # Tell initramfs builder wheth !! 111 name=$NAME
85 export INITRD=$(if_enabled_ech !! 112 else
86 !! 113 name="Anonymous"
87 test -d ${debhookdir}/${script !! 114 fi
88 exit 0 !! 115 maintainer="$name <$email>"
89 EOF !! 116
90 chmod 755 "${pdir}/DEBIAN/${sc !! 117 # Generate a simple changelog template
91 done !! 118 cat <<EOF > debian/changelog
92 } !! 119 linux-upstream ($packageversion) unstable; urgency=low
93 !! 120
94 install_linux_image_dbg () { !! 121 * Custom built Linux kernel.
95 pdir=debian/$1 !! 122
96 !! 123 -- $maintainer $(date -R)
97 # Parse modules.order directly because !! 124 EOF
98 # compress modules, and then run unnee !! 125
99 while read -r mod; do !! 126 # Generate copyright file
100 mod="${mod%.o}.ko" !! 127 cat <<EOF > debian/copyright
101 dbg="${pdir}/usr/lib/debug/lib !! 128 This is a packacked upstream version of the Linux kernel.
102 buildid=$("${READELF}" -n "${m !! 129
103 link="${pdir}/usr/lib/debug/.b !! 130 The sources may be found at most Linux ftp sites, including:
104 !! 131 ftp://ftp.kernel.org/pub/linux/kernel
105 mkdir -p "${dbg%/*}" "${link%/ !! 132
106 "${OBJCOPY}" --only-keep-debug !! 133 Copyright: 1991 - 2009 Linus Torvalds and others.
107 ln -sf --relative "${dbg}" "${ !! 134
108 done < modules.order !! 135 The git repository for mainline kernel development is at:
109 !! 136 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
110 # Build debug package !! 137
111 # Different tools want the image in di !! 138 This program is free software; you can redistribute it and/or modify
112 # perf !! 139 it under the terms of the GNU General Public License as published by
113 mkdir -p ${pdir}/usr/lib/debug/lib/mod !! 140 the Free Software Foundation; version 2 dated June, 1991.
114 cp vmlinux ${pdir}/usr/lib/debug/lib/m !! 141
115 # systemtap !! 142 On Debian GNU/Linux systems, the complete text of the GNU General Public
116 mkdir -p ${pdir}/usr/lib/debug/boot/ !! 143 License version 2 can be found in \`/usr/share/common-licenses/GPL-2'.
117 ln -s ../lib/modules/${KERNELRELEASE}/ !! 144 EOF
118 # kdump-tools !! 145
119 ln -s lib/modules/${KERNELRELEASE}/vml !! 146 # Generate a control file
120 } !! 147 cat <<EOF > debian/control
121 !! 148 Source: linux-upstream
122 install_kernel_headers () { !! 149 Section: admin
123 pdir=debian/$1 !! 150 Priority: optional
124 version=${1#linux-headers-} !! 151 Maintainer: $maintainer
125 !! 152 Standards-Version: 3.8.1
126 CC="${DEB_HOST_GNU_TYPE}-gcc" "${srctr !! 153 EOF
127 !! 154
128 mkdir -p $pdir/lib/modules/$version/ !! 155 if [ "$ARCH" = "um" ]; then
129 ln -s /usr/src/linux-headers-$version !! 156 cat <<EOF >> debian/control
130 } !! 157
131 !! 158 Package: $packagename
132 install_libc_headers () { !! 159 Provides: linux-image, linux-image-2.6, linux-modules-$version
133 pdir=debian/$1 !! 160 Architecture: any
>> 161 Description: User Mode Linux kernel, version $version
>> 162 User-mode Linux is a port of the Linux kernel to its own system call
>> 163 interface. It provides a kind of virtual machine, which runs Linux
>> 164 as a user process under another Linux kernel. This is useful for
>> 165 kernel development, sandboxes, jails, experimentation, and
>> 166 many other things.
>> 167 .
>> 168 This package contains the Linux kernel, modules and corresponding other
>> 169 files, version: $version.
>> 170 EOF
>> 171
>> 172 else
>> 173 cat <<EOF >> debian/control
>> 174
>> 175 Package: $packagename
>> 176 Provides: linux-image, linux-image-2.6, linux-modules-$version
>> 177 Suggests: $fwpackagename
>> 178 Architecture: any
>> 179 Description: Linux kernel, version $version
>> 180 This package contains the Linux kernel, modules and corresponding other
>> 181 files, version: $version.
>> 182 EOF
>> 183
>> 184 fi
>> 185
>> 186 # Do we have firmware? Move it out of the way and build it into a package.
>> 187 if [ -e "$tmpdir/lib/firmware" ]; then
>> 188 mv "$tmpdir/lib/firmware" "$fwdir/lib/"
>> 189
>> 190 cat <<EOF >> debian/control
>> 191
>> 192 Package: $fwpackagename
>> 193 Architecture: all
>> 194 Description: Linux kernel firmware, version $version
>> 195 This package contains firmware from the Linux kernel, version $version.
>> 196 EOF
134 197
135 $MAKE -f $srctree/Makefile headers_ins !! 198 create_package "$fwpackagename" "$fwdir"
136 !! 199 fi
137 # move asm headers to /usr/include/<li <<
138 # used by Debian-based distros (to sup <<
139 mkdir "$pdir/usr/include/${DEB_HOST_MU <<
140 mv "$pdir/usr/include/asm" "$pdir/usr/ <<
141 } <<
142 200
143 package=$1 !! 201 create_package "$packagename" "$tmpdir"
144 202
145 case "${package}" in !! 203 exit 0
146 *-dbg) <<
147 install_linux_image_dbg "${package}";; <<
148 linux-image-*|user-mode-linux-*) <<
149 install_linux_image "${package}";; <<
150 linux-libc-dev) <<
151 install_libc_headers "${package}";; <<
152 linux-headers-*) <<
153 install_kernel_headers "${package}";; <<
154 esac <<
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