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1da177e4 LT |
1 | #!/bin/sh |
2 | # | |
4964451a | 3 | # builddeb 1.3 |
1da177e4 LT |
4 | # Copyright 2003 Wichert Akkerman <wichert@wiggy.net> |
5 | # | |
6 | # Simple script to generate a deb package for a Linux kernel. All the | |
4f66199b | 7 | # complexity of what to do with a kernel after it is installed or removed |
1da177e4 | 8 | # is left to other scripts and packages: they can install scripts in the |
fe233cb6 FP |
9 | # /etc/kernel/{pre,post}{inst,rm}.d/ directories (or an alternative location |
10 | # specified in KDEB_HOOKDIR) that will be called on package install and | |
11 | # removal. | |
1da177e4 LT |
12 | |
13 | set -e | |
14 | ||
3e2ab256 FP |
15 | create_package() { |
16 | local pname="$1" pdir="$2" | |
17 | ||
9461f666 | 18 | cp debian/copyright "$pdir/usr/share/doc/$pname/" |
1ab18486 | 19 | cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian" |
20 | gzip -9 "$pdir/usr/share/doc/$pname/changelog.Debian" | |
b59a1225 FJ |
21 | sh -c "cd '$pdir'; find . -type f ! -path './DEBIAN/*' -printf '%P\0' \ |
22 | | xargs -r0 md5sum > DEBIAN/md5sums" | |
9461f666 | 23 | |
3e2ab256 FP |
24 | # Fix ownership and permissions |
25 | chown -R root:root "$pdir" | |
26 | chmod -R go-w "$pdir" | |
27 | ||
10f26fa6 AST |
28 | # Attempt to find the correct Debian architecture |
29 | local forcearch="" debarch="" | |
30 | case "$UTS_MACHINE" in | |
31 | i386|ia64|alpha) | |
32 | debarch="$UTS_MACHINE" ;; | |
33 | x86_64) | |
34 | debarch=amd64 ;; | |
35 | sparc*) | |
36 | debarch=sparc ;; | |
37 | s390*) | |
38 | debarch=s390 ;; | |
39 | ppc*) | |
40 | debarch=powerpc ;; | |
41 | parisc*) | |
42 | debarch=hppa ;; | |
43 | mips*) | |
44 | debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y .config && echo el) ;; | |
45 | arm*) | |
46 | debarch=arm$(grep -q CONFIG_AEABI=y .config && echo el) ;; | |
47 | *) | |
48 | echo "" >&2 | |
49 | echo "** ** ** WARNING ** ** **" >&2 | |
50 | echo "" >&2 | |
51 | echo "Your architecture doesn't have it's equivalent" >&2 | |
52 | echo "Debian userspace architecture defined!" >&2 | |
53 | echo "Falling back to using your current userspace instead!" >&2 | |
54 | echo "Please add support for $UTS_MACHINE to ${0} ..." >&2 | |
55 | echo "" >&2 | |
56 | esac | |
55f88ecc AST |
57 | if [ -n "$KBUILD_DEBARCH" ] ; then |
58 | debarch="$KBUILD_DEBARCH" | |
59 | fi | |
10f26fa6 AST |
60 | if [ -n "$debarch" ] ; then |
61 | forcearch="-DArchitecture=$debarch" | |
62 | fi | |
63 | ||
3e2ab256 | 64 | # Create the package |
10f26fa6 | 65 | dpkg-gencontrol -isp $forcearch -p$pname -P"$pdir" |
3e2ab256 FP |
66 | dpkg --build "$pdir" .. |
67 | } | |
68 | ||
1da177e4 LT |
69 | # Some variables and settings used throughout the script |
70 | version=$KERNELRELEASE | |
4f66199b | 71 | revision=$(cat .version) |
c72c75db FP |
72 | if [ -n "$KDEB_PKGVERSION" ]; then |
73 | packageversion=$KDEB_PKGVERSION | |
74 | else | |
75 | packageversion=$version-$revision | |
76 | fi | |
1da177e4 | 77 | tmpdir="$objtree/debian/tmp" |
bf1b3644 | 78 | fwdir="$objtree/debian/fwtmp" |
cd8d60a2 | 79 | hdrdir="$objtree/debian/hdrtmp" |
e6807785 | 80 | headerdir="$objtree/debian/headertmp" |
f7a2c31f | 81 | packagename=linux-image-$version |
bf1b3644 | 82 | fwpackagename=linux-firmware-image |
cd8d60a2 | 83 | hdrpackagename=linux-headers-$version |
e6807785 | 84 | headerpackagename=linux-libc-dev |
687c3dac | 85 | |
4f66199b | 86 | if [ "$ARCH" = "um" ] ; then |
687c3dac SR |
87 | packagename=user-mode-linux-$version |
88 | fi | |
1da177e4 LT |
89 | |
90 | # Setup the directory structure | |
e6807785 | 91 | rm -rf "$tmpdir" "$fwdir" "$hdrdir" "$headerdir" |
e86c2412 | 92 | mkdir -m 755 -p "$tmpdir/DEBIAN" |
93 | mkdir -p "$tmpdir/lib" "$tmpdir/boot" "$tmpdir/usr/share/doc/$packagename" | |
94 | mkdir -m 755 -p "$fwdir/DEBIAN" | |
95 | mkdir -p "$fwdir/lib" "$fwdir/usr/share/doc/$fwpackagename" | |
e6807785 | 96 | mkdir -m 755 -p "$headerdir/DEBIAN" |
97 | mkdir -p "$headerdir/usr/share/doc/$headerpackagename" | |
4f66199b | 98 | if [ "$ARCH" = "um" ] ; then |
9461f666 | 99 | mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" |
687c3dac | 100 | fi |
1da177e4 LT |
101 | |
102 | # Build and install the kernel | |
4f66199b | 103 | if [ "$ARCH" = "um" ] ; then |
687c3dac SR |
104 | $MAKE linux |
105 | cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map" | |
106 | cp .config "$tmpdir/usr/share/doc/$packagename/config" | |
107 | gzip "$tmpdir/usr/share/doc/$packagename/config" | |
108 | cp $KBUILD_IMAGE "$tmpdir/usr/bin/linux-$version" | |
109 | else | |
110 | cp System.map "$tmpdir/boot/System.map-$version" | |
111 | cp .config "$tmpdir/boot/config-$version" | |
a89b433b | 112 | # Not all arches include the boot path in KBUILD_IMAGE |
242c5ab0 GJ |
113 | if [ -e $KBUILD_IMAGE ]; then |
114 | cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version" | |
115 | else | |
a89b433b FP |
116 | cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version" |
117 | fi | |
687c3dac | 118 | fi |
1da177e4 LT |
119 | |
120 | if grep -q '^CONFIG_MODULES=y' .config ; then | |
a91f98a2 | 121 | INSTALL_MOD_PATH="$tmpdir" make KBUILD_SRC= modules_install |
4f66199b | 122 | if [ "$ARCH" = "um" ] ; then |
687c3dac SR |
123 | mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/" |
124 | rmdir "$tmpdir/lib/modules/$version" | |
125 | fi | |
1da177e4 LT |
126 | fi |
127 | ||
e6807785 | 128 | make headers_check |
129 | make headers_install INSTALL_HDR_PATH="$headerdir/usr" | |
130 | ||
1da177e4 | 131 | # Install the maintainer scripts |
fe233cb6 FP |
132 | # Note: hook scripts under /etc/kernel are also executed by official Debian |
133 | # kernel packages, as well as kernel packages built using make-kpkg | |
134 | debhookdir=${KDEB_HOOKDIR:-/etc/kernel} | |
1da177e4 | 135 | for script in postinst postrm preinst prerm ; do |
fe233cb6 | 136 | mkdir -p "$tmpdir$debhookdir/$script.d" |
1da177e4 LT |
137 | cat <<EOF > "$tmpdir/DEBIAN/$script" |
138 | #!/bin/sh | |
139 | ||
140 | set -e | |
141 | ||
4964451a | 142 | # Pass maintainer script parameters to hook scripts |
241ad11f | 143 | export DEB_MAINT_PARAMS="\$*" |
4964451a | 144 | |
fe233cb6 | 145 | test -d $debhookdir/$script.d && run-parts --arg="$version" $debhookdir/$script.d |
1da177e4 LT |
146 | exit 0 |
147 | EOF | |
148 | chmod 755 "$tmpdir/DEBIAN/$script" | |
149 | done | |
150 | ||
edec611d | 151 | # Try to determine maintainer and email values |
152 | if [ -n "$DEBEMAIL" ]; then | |
153 | email=$DEBEMAIL | |
154 | elif [ -n "$EMAIL" ]; then | |
155 | email=$EMAIL | |
156 | else | |
157 | email=$(id -nu)@$(hostname -f) | |
158 | fi | |
159 | if [ -n "$DEBFULLNAME" ]; then | |
160 | name=$DEBFULLNAME | |
161 | elif [ -n "$NAME" ]; then | |
162 | name=$NAME | |
163 | else | |
164 | name="Anonymous" | |
165 | fi | |
166 | maintainer="$name <$email>" | |
167 | ||
1da177e4 LT |
168 | # Generate a simple changelog template |
169 | cat <<EOF > debian/changelog | |
4bf4cd49 | 170 | linux-upstream ($packageversion) unstable; urgency=low |
1da177e4 | 171 | |
a83ca277 | 172 | * Custom built Linux kernel. |
1da177e4 | 173 | |
edec611d | 174 | -- $maintainer $(date -R) |
1da177e4 LT |
175 | EOF |
176 | ||
9461f666 FP |
177 | # Generate copyright file |
178 | cat <<EOF > debian/copyright | |
179 | This is a packacked upstream version of the Linux kernel. | |
180 | ||
181 | The sources may be found at most Linux ftp sites, including: | |
182 | ftp://ftp.kernel.org/pub/linux/kernel | |
183 | ||
184 | Copyright: 1991 - 2009 Linus Torvalds and others. | |
185 | ||
186 | The git repository for mainline kernel development is at: | |
187 | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git | |
188 | ||
189 | This program is free software; you can redistribute it and/or modify | |
190 | it under the terms of the GNU General Public License as published by | |
191 | the Free Software Foundation; version 2 dated June, 1991. | |
192 | ||
193 | On Debian GNU/Linux systems, the complete text of the GNU General Public | |
194 | License version 2 can be found in \`/usr/share/common-licenses/GPL-2'. | |
195 | EOF | |
196 | ||
1da177e4 | 197 | # Generate a control file |
3e2ab256 | 198 | cat <<EOF > debian/control |
4bf4cd49 | 199 | Source: linux-upstream |
aa42abed | 200 | Section: kernel |
dc5962fd | 201 | Priority: optional |
edec611d | 202 | Maintainer: $maintainer |
2d7204ac | 203 | Standards-Version: 3.8.4 |
ee6eed80 | 204 | Homepage: http://www.kernel.org/ |
3e2ab256 FP |
205 | EOF |
206 | ||
207 | if [ "$ARCH" = "um" ]; then | |
208 | cat <<EOF >> debian/control | |
dc5962fd SR |
209 | |
210 | Package: $packagename | |
8ebc2fe9 | 211 | Provides: linux-image, linux-image-2.6, linux-modules-$version |
dc5962fd SR |
212 | Architecture: any |
213 | Description: User Mode Linux kernel, version $version | |
214 | User-mode Linux is a port of the Linux kernel to its own system call | |
215 | interface. It provides a kind of virtual machine, which runs Linux | |
216 | as a user process under another Linux kernel. This is useful for | |
217 | kernel development, sandboxes, jails, experimentation, and | |
218 | many other things. | |
219 | . | |
220 | This package contains the Linux kernel, modules and corresponding other | |
a83ca277 | 221 | files, version: $version. |
dc5962fd SR |
222 | EOF |
223 | ||
224 | else | |
3e2ab256 | 225 | cat <<EOF >> debian/control |
1da177e4 | 226 | |
687c3dac | 227 | Package: $packagename |
8ebc2fe9 | 228 | Provides: linux-image, linux-image-2.6, linux-modules-$version |
bf1b3644 | 229 | Suggests: $fwpackagename |
1da177e4 | 230 | Architecture: any |
dc5962fd | 231 | Description: Linux kernel, version $version |
1da177e4 | 232 | This package contains the Linux kernel, modules and corresponding other |
a83ca277 | 233 | files, version: $version. |
1da177e4 | 234 | EOF |
4f66199b | 235 | |
dc5962fd | 236 | fi |
1da177e4 | 237 | |
cd8d60a2 TT |
238 | # Build header package |
239 | find . -name Makefile -o -name Kconfig\* -o -name \*.pl > /tmp/files$$ | |
240 | find arch/x86/include include scripts -type f >> /tmp/files$$ | |
241 | (cd $objtree; find .config Module.symvers include scripts -type f >> /tmp/objfiles$$) | |
242 | destdir=$hdrdir/usr/src/linux-headers-$version | |
243 | mkdir -p "$destdir" "$hdrdir/DEBIAN" "$hdrdir/usr/share/doc/$hdrpackagename" | |
244 | tar -c -f - -T /tmp/files$$ | (cd $destdir; tar -xf -) | |
245 | (cd $objtree; tar -c -f - -T /tmp/objfiles$$) | (cd $destdir; tar -xf -) | |
246 | rm -f /tmp/files$$ /tmp/objfiles$$ | |
247 | arch=$(dpkg --print-architecture) | |
248 | ||
249 | cat <<EOF >> debian/control | |
250 | ||
251 | Package: $hdrpackagename | |
252 | Provides: linux-headers, linux-headers-2.6 | |
253 | Architecture: $arch | |
254 | Description: Linux kernel headers for $KERNELRELEASE on $arch | |
255 | This package provides kernel header files for $KERNELRELEASE on $arch | |
256 | . | |
257 | This is useful for people who need to build external modules | |
258 | EOF | |
259 | ||
260 | create_package "$hdrpackagename" "$hdrdir" | |
261 | ||
bf1b3644 JM |
262 | # Do we have firmware? Move it out of the way and build it into a package. |
263 | if [ -e "$tmpdir/lib/firmware" ]; then | |
264 | mv "$tmpdir/lib/firmware" "$fwdir/lib/" | |
265 | ||
266 | cat <<EOF >> debian/control | |
267 | ||
268 | Package: $fwpackagename | |
269 | Architecture: all | |
270 | Description: Linux kernel firmware, version $version | |
a83ca277 | 271 | This package contains firmware from the Linux kernel, version $version. |
bf1b3644 JM |
272 | EOF |
273 | ||
3e2ab256 | 274 | create_package "$fwpackagename" "$fwdir" |
bf1b3644 JM |
275 | fi |
276 | ||
e6807785 | 277 | cat <<EOF >> debian/control |
278 | ||
279 | Package: $headerpackagename | |
280 | Section: devel | |
281 | Provides: linux-kernel-headers | |
282 | Architecture: any | |
283 | Description: Linux support headers for userspace development | |
284 | This package provides userspaces headers from the Linux kernel. These headers | |
285 | are used by the installed headers for GNU glibc and other system libraries. | |
286 | EOF | |
287 | ||
288 | create_package "$headerpackagename" "$headerdir" | |
3e2ab256 | 289 | create_package "$packagename" "$tmpdir" |
1da177e4 LT |
290 | |
291 | exit 0 |