Commit | Line | Data |
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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" |
ee81b786 | 79 | kernel_headers_dir="$objtree/debian/hdrtmp" |
80 | libc_headers_dir="$objtree/debian/headertmp" | |
f7a2c31f | 81 | packagename=linux-image-$version |
bf1b3644 | 82 | fwpackagename=linux-firmware-image |
ee81b786 | 83 | kernel_headers_packagename=linux-headers-$version |
84 | libc_headers_packagename=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 | |
ee81b786 | 91 | rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" |
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/$fwpackagename" | |
ee81b786 | 96 | mkdir -m 755 -p "$libc_headers_dir/DEBIAN" |
97 | mkdir -p "$libc_headers_dir/usr/share/doc/$libc_headers_packagename" | |
98 | mkdir -m 755 -p "$kernel_headers_dir/DEBIAN" | |
99 | mkdir -p "$kernel_headers_dir/usr/share/doc/$kernel_headers_packagename" | |
a47b6c61 | 100 | mkdir -p "$kernel_headers_dir/lib/modules/$version/" |
4f66199b | 101 | if [ "$ARCH" = "um" ] ; then |
9461f666 | 102 | mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" |
687c3dac | 103 | fi |
1da177e4 LT |
104 | |
105 | # Build and install the kernel | |
4f66199b | 106 | if [ "$ARCH" = "um" ] ; then |
687c3dac SR |
107 | $MAKE linux |
108 | cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map" | |
109 | cp .config "$tmpdir/usr/share/doc/$packagename/config" | |
110 | gzip "$tmpdir/usr/share/doc/$packagename/config" | |
111 | cp $KBUILD_IMAGE "$tmpdir/usr/bin/linux-$version" | |
112 | else | |
113 | cp System.map "$tmpdir/boot/System.map-$version" | |
114 | cp .config "$tmpdir/boot/config-$version" | |
a89b433b | 115 | # Not all arches include the boot path in KBUILD_IMAGE |
242c5ab0 GJ |
116 | if [ -e $KBUILD_IMAGE ]; then |
117 | cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version" | |
118 | else | |
a89b433b FP |
119 | cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version" |
120 | fi | |
687c3dac | 121 | fi |
1da177e4 LT |
122 | |
123 | if grep -q '^CONFIG_MODULES=y' .config ; then | |
a91f98a2 | 124 | INSTALL_MOD_PATH="$tmpdir" make KBUILD_SRC= modules_install |
a47b6c61 JR |
125 | rm -f "$tmpdir/lib/modules/$version/build" |
126 | rm -f "$tmpdir/lib/modules/$version/source" | |
4f66199b | 127 | if [ "$ARCH" = "um" ] ; then |
687c3dac SR |
128 | mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/" |
129 | rmdir "$tmpdir/lib/modules/$version" | |
130 | fi | |
1da177e4 LT |
131 | fi |
132 | ||
e6807785 | 133 | make headers_check |
ee81b786 | 134 | make headers_install INSTALL_HDR_PATH="$libc_headers_dir/usr" |
e6807785 | 135 | |
1da177e4 | 136 | # Install the maintainer scripts |
fe233cb6 FP |
137 | # Note: hook scripts under /etc/kernel are also executed by official Debian |
138 | # kernel packages, as well as kernel packages built using make-kpkg | |
139 | debhookdir=${KDEB_HOOKDIR:-/etc/kernel} | |
1da177e4 | 140 | for script in postinst postrm preinst prerm ; do |
fe233cb6 | 141 | mkdir -p "$tmpdir$debhookdir/$script.d" |
1da177e4 LT |
142 | cat <<EOF > "$tmpdir/DEBIAN/$script" |
143 | #!/bin/sh | |
144 | ||
145 | set -e | |
146 | ||
4964451a | 147 | # Pass maintainer script parameters to hook scripts |
241ad11f | 148 | export DEB_MAINT_PARAMS="\$*" |
4964451a | 149 | |
fe233cb6 | 150 | test -d $debhookdir/$script.d && run-parts --arg="$version" $debhookdir/$script.d |
1da177e4 LT |
151 | exit 0 |
152 | EOF | |
153 | chmod 755 "$tmpdir/DEBIAN/$script" | |
154 | done | |
155 | ||
edec611d | 156 | # Try to determine maintainer and email values |
157 | if [ -n "$DEBEMAIL" ]; then | |
158 | email=$DEBEMAIL | |
159 | elif [ -n "$EMAIL" ]; then | |
160 | email=$EMAIL | |
161 | else | |
162 | email=$(id -nu)@$(hostname -f) | |
163 | fi | |
164 | if [ -n "$DEBFULLNAME" ]; then | |
165 | name=$DEBFULLNAME | |
166 | elif [ -n "$NAME" ]; then | |
167 | name=$NAME | |
168 | else | |
169 | name="Anonymous" | |
170 | fi | |
171 | maintainer="$name <$email>" | |
172 | ||
1da177e4 LT |
173 | # Generate a simple changelog template |
174 | cat <<EOF > debian/changelog | |
4bf4cd49 | 175 | linux-upstream ($packageversion) unstable; urgency=low |
1da177e4 | 176 | |
a83ca277 | 177 | * Custom built Linux kernel. |
1da177e4 | 178 | |
edec611d | 179 | -- $maintainer $(date -R) |
1da177e4 LT |
180 | EOF |
181 | ||
9461f666 FP |
182 | # Generate copyright file |
183 | cat <<EOF > debian/copyright | |
184 | This is a packacked upstream version of the Linux kernel. | |
185 | ||
186 | The sources may be found at most Linux ftp sites, including: | |
187 | ftp://ftp.kernel.org/pub/linux/kernel | |
188 | ||
189 | Copyright: 1991 - 2009 Linus Torvalds and others. | |
190 | ||
191 | The git repository for mainline kernel development is at: | |
192 | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git | |
193 | ||
194 | This program is free software; you can redistribute it and/or modify | |
195 | it under the terms of the GNU General Public License as published by | |
196 | the Free Software Foundation; version 2 dated June, 1991. | |
197 | ||
198 | On Debian GNU/Linux systems, the complete text of the GNU General Public | |
199 | License version 2 can be found in \`/usr/share/common-licenses/GPL-2'. | |
200 | EOF | |
201 | ||
1da177e4 | 202 | # Generate a control file |
3e2ab256 | 203 | cat <<EOF > debian/control |
4bf4cd49 | 204 | Source: linux-upstream |
aa42abed | 205 | Section: kernel |
dc5962fd | 206 | Priority: optional |
edec611d | 207 | Maintainer: $maintainer |
2d7204ac | 208 | Standards-Version: 3.8.4 |
ee6eed80 | 209 | Homepage: http://www.kernel.org/ |
3e2ab256 FP |
210 | EOF |
211 | ||
212 | if [ "$ARCH" = "um" ]; then | |
213 | cat <<EOF >> debian/control | |
dc5962fd SR |
214 | |
215 | Package: $packagename | |
8ebc2fe9 | 216 | Provides: linux-image, linux-image-2.6, linux-modules-$version |
dc5962fd SR |
217 | Architecture: any |
218 | Description: User Mode Linux kernel, version $version | |
219 | User-mode Linux is a port of the Linux kernel to its own system call | |
220 | interface. It provides a kind of virtual machine, which runs Linux | |
221 | as a user process under another Linux kernel. This is useful for | |
222 | kernel development, sandboxes, jails, experimentation, and | |
223 | many other things. | |
224 | . | |
225 | This package contains the Linux kernel, modules and corresponding other | |
a83ca277 | 226 | files, version: $version. |
dc5962fd SR |
227 | EOF |
228 | ||
229 | else | |
3e2ab256 | 230 | cat <<EOF >> debian/control |
1da177e4 | 231 | |
687c3dac | 232 | Package: $packagename |
8ebc2fe9 | 233 | Provides: linux-image, linux-image-2.6, linux-modules-$version |
bf1b3644 | 234 | Suggests: $fwpackagename |
1da177e4 | 235 | Architecture: any |
dc5962fd | 236 | Description: Linux kernel, version $version |
1da177e4 | 237 | This package contains the Linux kernel, modules and corresponding other |
a83ca277 | 238 | files, version: $version. |
1da177e4 | 239 | EOF |
4f66199b | 240 | |
dc5962fd | 241 | fi |
1da177e4 | 242 | |
cd8d60a2 | 243 | # Build header package |
6c635224 BH |
244 | (cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles") |
245 | (cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles") | |
246 | (cd $objtree; find .config Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles") | |
ee81b786 | 247 | destdir=$kernel_headers_dir/usr/src/linux-headers-$version |
248 | mkdir -p "$destdir" | |
6c635224 BH |
249 | (cd $srctree; tar -c -f - -T "$objtree/debian/hdrsrcfiles") | (cd $destdir; tar -xf -) |
250 | (cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -) | |
a47b6c61 | 251 | ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build" |
6c635224 | 252 | rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles" |
cd8d60a2 TT |
253 | arch=$(dpkg --print-architecture) |
254 | ||
255 | cat <<EOF >> debian/control | |
256 | ||
ee81b786 | 257 | Package: $kernel_headers_packagename |
cd8d60a2 TT |
258 | Provides: linux-headers, linux-headers-2.6 |
259 | Architecture: $arch | |
260 | Description: Linux kernel headers for $KERNELRELEASE on $arch | |
261 | This package provides kernel header files for $KERNELRELEASE on $arch | |
262 | . | |
263 | This is useful for people who need to build external modules | |
264 | EOF | |
265 | ||
ee81b786 | 266 | create_package "$kernel_headers_packagename" "$kernel_headers_dir" |
cd8d60a2 | 267 | |
bf1b3644 JM |
268 | # Do we have firmware? Move it out of the way and build it into a package. |
269 | if [ -e "$tmpdir/lib/firmware" ]; then | |
270 | mv "$tmpdir/lib/firmware" "$fwdir/lib/" | |
271 | ||
272 | cat <<EOF >> debian/control | |
273 | ||
274 | Package: $fwpackagename | |
275 | Architecture: all | |
276 | Description: Linux kernel firmware, version $version | |
a83ca277 | 277 | This package contains firmware from the Linux kernel, version $version. |
bf1b3644 JM |
278 | EOF |
279 | ||
3e2ab256 | 280 | create_package "$fwpackagename" "$fwdir" |
bf1b3644 JM |
281 | fi |
282 | ||
e6807785 | 283 | cat <<EOF >> debian/control |
284 | ||
ee81b786 | 285 | Package: $libc_headers_packagename |
e6807785 | 286 | Section: devel |
287 | Provides: linux-kernel-headers | |
288 | Architecture: any | |
289 | Description: Linux support headers for userspace development | |
290 | This package provides userspaces headers from the Linux kernel. These headers | |
291 | are used by the installed headers for GNU glibc and other system libraries. | |
292 | EOF | |
293 | ||
ee81b786 | 294 | create_package "$libc_headers_packagename" "$libc_headers_dir" |
3e2ab256 | 295 | create_package "$packagename" "$tmpdir" |
1da177e4 LT |
296 | |
297 | exit 0 |