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1#!/bin/sh
2#
3# builddeb 1.3
4# Copyright 2003 Wichert Akkerman <wichert@wiggy.net>
5#
6# Simple script to generate a deb package for a Linux kernel. All the
7# complexity of what to do with a kernel after it is installed or removed
8# is left to other scripts and packages: they can install scripts in the
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.
12
13set -e
14
15create_package() {
16 local pname="$1" pdir="$2"
17
18 mkdir -m 755 -p "$pdir/DEBIAN"
19 mkdir -p "$pdir/usr/share/doc/$pname"
20 cp debian/copyright "$pdir/usr/share/doc/$pname/"
21 cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian"
22 gzip -9 "$pdir/usr/share/doc/$pname/changelog.Debian"
23 sh -c "cd '$pdir'; find . -type f ! -path './DEBIAN/*' -printf '%P\0' \
24 | xargs -r0 md5sum > DEBIAN/md5sums"
25
26 # Fix ownership and permissions
27 chown -R root:root "$pdir"
28 chmod -R go-w "$pdir"
29
30 # Create the package
31 dpkg-gencontrol $forcearch -Vkernel:debarch="${debarch}" -p$pname -P"$pdir"
32 dpkg --build "$pdir" ..
33}
34
35set_debarch() {
36 # Attempt to find the correct Debian architecture
37 case "$UTS_MACHINE" in
38 i386|ia64|alpha)
39 debarch="$UTS_MACHINE" ;;
40 x86_64)
41 debarch=amd64 ;;
42 sparc*)
43 debarch=sparc ;;
44 s390*)
45 debarch=s390$(grep -q CONFIG_64BIT=y $KCONFIG_CONFIG && echo x || true) ;;
46 ppc*)
47 debarch=$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo ppc64el || echo powerpc) ;;
48 parisc*)
49 debarch=hppa ;;
50 mips*)
51 debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el || true) ;;
52 arm64)
53 debarch=arm64 ;;
54 arm*)
55 if grep -q CONFIG_AEABI=y $KCONFIG_CONFIG; then
56 if grep -q CONFIG_VFP=y $KCONFIG_CONFIG; then
57 debarch=armhf
58 else
59 debarch=armel
60 fi
61 else
62 debarch=arm
63 fi
64 ;;
65 *)
66 debarch=$(dpkg --print-architecture)
67 echo "" >&2
68 echo "** ** ** WARNING ** ** **" >&2
69 echo "" >&2
70 echo "Your architecture doesn't have it's equivalent" >&2
71 echo "Debian userspace architecture defined!" >&2
72 echo "Falling back to using your current userspace instead!" >&2
73 echo "Please add support for $UTS_MACHINE to ${0} ..." >&2
74 echo "" >&2
75 esac
76 if [ -n "$KBUILD_DEBARCH" ] ; then
77 debarch="$KBUILD_DEBARCH"
78 fi
79 forcearch="-DArchitecture=$debarch"
80
81}
82
83# Some variables and settings used throughout the script
84version=$KERNELRELEASE
85revision=$(cat .version)
86if [ -n "$KDEB_PKGVERSION" ]; then
87 packageversion=$KDEB_PKGVERSION
88else
89 packageversion=$version-$revision
90fi
91sourcename=$KDEB_SOURCENAME
92tmpdir="$objtree/debian/tmp"
93fwdir="$objtree/debian/fwtmp"
94kernel_headers_dir="$objtree/debian/hdrtmp"
95libc_headers_dir="$objtree/debian/headertmp"
96dbg_dir="$objtree/debian/dbgtmp"
97packagename=linux-image-$version
98fwpackagename=linux-firmware-image-$version
99kernel_headers_packagename=linux-headers-$version
100libc_headers_packagename=linux-libc-dev
101dbg_packagename=$packagename-dbg
102debarch=
103forcearch=
104set_debarch
105
106if [ "$ARCH" = "um" ] ; then
107 packagename=user-mode-linux-$version
108fi
109
110# Not all arches have the same installed path in debian
111# XXX: have each arch Makefile export a variable of the canonical image install
112# path instead
113case $ARCH in
114um)
115 installed_image_path="usr/bin/linux-$version"
116 ;;
117parisc|mips|powerpc)
118 installed_image_path="boot/vmlinux-$version"
119 ;;
120*)
121 installed_image_path="boot/vmlinuz-$version"
122esac
123
124BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)"
125
126# Setup the directory structure
127rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
128mkdir -m 755 -p "$tmpdir/DEBIAN"
129mkdir -p "$tmpdir/lib" "$tmpdir/boot"
130mkdir -p "$fwdir/lib/firmware/$version/"
131mkdir -p "$kernel_headers_dir/lib/modules/$version/"
132
133# Build and install the kernel
134if [ "$ARCH" = "um" ] ; then
135 mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename"
136 $MAKE linux
137 cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
138 cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config"
139 gzip "$tmpdir/usr/share/doc/$packagename/config"
140else
141 cp System.map "$tmpdir/boot/System.map-$version"
142 cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version"
143fi
144# Not all arches include the boot path in KBUILD_IMAGE
145if [ -e $KBUILD_IMAGE ]; then
146 cp $KBUILD_IMAGE "$tmpdir/$installed_image_path"
147else
148 cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/$installed_image_path"
149fi
150
151if grep -q "^CONFIG_OF=y" $KCONFIG_CONFIG ; then
152 # Only some architectures with OF support have this target
153 if grep -q dtbs_install "${srctree}/arch/$SRCARCH/Makefile"; then
154 $MAKE KBUILD_SRC= INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
155 fi
156fi
157
158if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
159 INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_install
160 rm -f "$tmpdir/lib/modules/$version/build"
161 rm -f "$tmpdir/lib/modules/$version/source"
162 if [ "$ARCH" = "um" ] ; then
163 mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
164 rmdir "$tmpdir/lib/modules/$version"
165 fi
166 if [ -n "$BUILD_DEBUG" ] ; then
167 for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
168 module=lib/modules/$module
169 mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
170 # only keep debug symbols in the debug file
171 $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module
172 # strip original module from debug symbols
173 $OBJCOPY --strip-debug $tmpdir/$module
174 # then add a link to those
175 $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module
176 done
177
178 # resign stripped modules
179 MODULE_SIG_ALL="$(grep -s '^CONFIG_MODULE_SIG_ALL=y' $KCONFIG_CONFIG || true)"
180 if [ -n "$MODULE_SIG_ALL" ]; then
181 INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_sign
182 fi
183 fi
184fi
185
186if [ "$ARCH" != "um" ]; then
187 $MAKE headers_check KBUILD_SRC=
188 $MAKE headers_install KBUILD_SRC= INSTALL_HDR_PATH="$libc_headers_dir/usr"
189fi
190
191# Install the maintainer scripts
192# Note: hook scripts under /etc/kernel are also executed by official Debian
193# kernel packages, as well as kernel packages built using make-kpkg.
194# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
195# so do we; recent versions of dracut and initramfs-tools will obey this.
196debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
197if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then
198 want_initrd=Yes
199else
200 want_initrd=No
201fi
202for script in postinst postrm preinst prerm ; do
203 mkdir -p "$tmpdir$debhookdir/$script.d"
204 cat <<EOF > "$tmpdir/DEBIAN/$script"
205#!/bin/sh
206
207set -e
208
209# Pass maintainer script parameters to hook scripts
210export DEB_MAINT_PARAMS="\$*"
211
212# Tell initramfs builder whether it's wanted
213export INITRD=$want_initrd
214
215test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d
216exit 0
217EOF
218 chmod 755 "$tmpdir/DEBIAN/$script"
219done
220
221# Try to determine maintainer and email values
222if [ -n "$DEBEMAIL" ]; then
223 email=$DEBEMAIL
224elif [ -n "$EMAIL" ]; then
225 email=$EMAIL
226else
227 email=$(id -nu)@$(hostname -f 2>/dev/null || hostname)
228fi
229if [ -n "$DEBFULLNAME" ]; then
230 name=$DEBFULLNAME
231elif [ -n "$NAME" ]; then
232 name=$NAME
233else
234 name="Anonymous"
235fi
236maintainer="$name <$email>"
237
238# Try to determine distribution
239if [ -n "$KDEB_CHANGELOG_DIST" ]; then
240 distribution=$KDEB_CHANGELOG_DIST
241elif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ]; then
242 : # nothing to do in this case
243else
244 distribution="unstable"
245 echo >&2 "Using default distribution of 'unstable' in the changelog"
246 echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly"
247fi
248
249# Generate a simple changelog template
250cat <<EOF > debian/changelog
251$sourcename ($packageversion) $distribution; urgency=low
252
253 * Custom built Linux kernel.
254
255 -- $maintainer $(date -R)
256EOF
257
258# Generate copyright file
259cat <<EOF > debian/copyright
260This is a packacked upstream version of the Linux kernel.
261
262The sources may be found at most Linux ftp sites, including:
263ftp://ftp.kernel.org/pub/linux/kernel
264
265Copyright: 1991 - 2015 Linus Torvalds and others.
266
267The git repository for mainline kernel development is at:
268git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
269
270 This program is free software; you can redistribute it and/or modify
271 it under the terms of the GNU General Public License as published by
272 the Free Software Foundation; version 2 dated June, 1991.
273
274On Debian GNU/Linux systems, the complete text of the GNU General Public
275License version 2 can be found in \`/usr/share/common-licenses/GPL-2'.
276EOF
277
278
279build_depends="bc, kmod, cpio "
280
281# Generate a control file
282cat <<EOF > debian/control
283Source: $sourcename
284Section: kernel
285Priority: optional
286Maintainer: $maintainer
287Build-Depends: $build_depends
288Standards-Version: 3.8.4
289Homepage: http://www.kernel.org/
290EOF
291
292if [ "$ARCH" = "um" ]; then
293 cat <<EOF >> debian/control
294
295Package: $packagename
296Provides: linux-image, linux-image-2.6, linux-modules-$version
297Architecture: any
298Description: User Mode Linux kernel, version $version
299 User-mode Linux is a port of the Linux kernel to its own system call
300 interface. It provides a kind of virtual machine, which runs Linux
301 as a user process under another Linux kernel. This is useful for
302 kernel development, sandboxes, jails, experimentation, and
303 many other things.
304 .
305 This package contains the Linux kernel, modules and corresponding other
306 files, version: $version.
307EOF
308
309else
310 cat <<EOF >> debian/control
311
312Package: $packagename
313Provides: linux-image, linux-image-2.6, linux-modules-$version
314Suggests: $fwpackagename
315Architecture: any
316Description: Linux kernel, version $version
317 This package contains the Linux kernel, modules and corresponding other
318 files, version: $version.
319EOF
320
321fi
322
323# Build kernel header package
324(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"
325(cd $srctree; find arch/$SRCARCH/include include scripts -type f) >> "$objtree/debian/hdrsrcfiles"
326(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
327(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
328(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles"
329destdir=$kernel_headers_dir/usr/src/linux-headers-$version
330mkdir -p "$destdir"
331(cd $srctree; tar -c -f - -T -) < "$objtree/debian/hdrsrcfiles" | (cd $destdir; tar -xf -)
332(cd $objtree; tar -c -f - -T -) < "$objtree/debian/hdrobjfiles" | (cd $destdir; tar -xf -)
333(cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be
334ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build"
335rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
336
337cat <<EOF >> debian/control
338
339Package: $kernel_headers_packagename
340Provides: linux-headers, linux-headers-2.6
341Architecture: any
342Description: Linux kernel headers for $KERNELRELEASE on \${kernel:debarch}
343 This package provides kernel header files for $KERNELRELEASE on \${kernel:debarch}
344 .
345 This is useful for people who need to build external modules
346EOF
347
348# Do we have firmware? Move it out of the way and build it into a package.
349if [ -e "$tmpdir/lib/firmware" ]; then
350 mv "$tmpdir/lib/firmware"/* "$fwdir/lib/firmware/$version/"
351 rmdir "$tmpdir/lib/firmware"
352
353 cat <<EOF >> debian/control
354
355Package: $fwpackagename
356Architecture: all
357Description: Linux kernel firmware, version $version
358 This package contains firmware from the Linux kernel, version $version.
359EOF
360
361 create_package "$fwpackagename" "$fwdir"
362fi
363
364cat <<EOF >> debian/control
365
366Package: $libc_headers_packagename
367Section: devel
368Provides: linux-kernel-headers
369Architecture: any
370Description: Linux support headers for userspace development
371 This package provides userspaces headers from the Linux kernel. These headers
372 are used by the installed headers for GNU glibc and other system libraries.
373EOF
374
375if [ "$ARCH" != "um" ]; then
376 create_package "$kernel_headers_packagename" "$kernel_headers_dir"
377 create_package "$libc_headers_packagename" "$libc_headers_dir"
378fi
379
380create_package "$packagename" "$tmpdir"
381
382if [ -n "$BUILD_DEBUG" ] ; then
383 # Build debug package
384 # Different tools want the image in different locations
385 # perf
386 mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/
387 cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/
388 # systemtap
389 mkdir -p $dbg_dir/usr/lib/debug/boot/
390 ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version
391 # kdump-tools
392 ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version
393
394 cat <<EOF >> debian/control
395
396Package: $dbg_packagename
397Section: debug
398Provides: linux-debug, linux-debug-$version
399Architecture: any
400Description: Linux kernel debugging symbols for $version
401 This package will come in handy if you need to debug the kernel. It provides
402 all the necessary debug symbols for the kernel and its modules.
403EOF
404
405 create_package "$dbg_packagename" "$dbg_dir"
406fi
407
408if [ "x$1" = "xdeb-pkg" ]
409then
410 cat <<EOF > debian/rules
411#!/usr/bin/make -f
412
413build:
414 \$(MAKE)
415
416binary-arch:
417 \$(MAKE) KDEB_SOURCENAME=${sourcename} KDEB_PKGVERSION=${packageversion} bindeb-pkg
418
419clean:
420 rm -rf debian/*tmp debian/files
421 mv debian/ debian.backup # debian/ might be cleaned away
422 \$(MAKE) clean
423 mv debian.backup debian
424
425binary: binary-arch
426EOF
427 mv ${sourcename}.tar.gz ../${sourcename}_${version}.orig.tar.gz
428 tar caf ../${sourcename}_${packageversion}.debian.tar.gz debian/{copyright,rules,changelog,control}
429 dpkg-source -cdebian/control -ldebian/changelog --format="3.0 (custom)" --target-format="3.0 (quilt)" \
430 -b / ../${sourcename}_${version}.orig.tar.gz ../${sourcename}_${packageversion}.debian.tar.gz
431 mv ${sourcename}_${packageversion}*dsc ..
432 dpkg-genchanges > ../${sourcename}_${packageversion}_${debarch}.changes
433else
434 dpkg-genchanges -b > ../${sourcename}_${packageversion}_${debarch}.changes
435fi
436
437exit 0
1#!/bin/sh
2#
3# builddeb 1.3
4# Copyright 2003 Wichert Akkerman <wichert@wiggy.net>
5#
6# Simple script to generate a deb package for a Linux kernel. All the
7# complexity of what to do with a kernel after it is installed or removed
8# is left to other scripts and packages: they can install scripts in the
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.
12
13set -e
14
15create_package() {
16 local pname="$1" pdir="$2"
17
18 cp debian/copyright "$pdir/usr/share/doc/$pname/"
19 cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian"
20 gzip -9 "$pdir/usr/share/doc/$pname/changelog.Debian"
21 sh -c "cd '$pdir'; find . -type f ! -path './DEBIAN/*' -printf '%P\0' \
22 | xargs -r0 md5sum > DEBIAN/md5sums"
23
24 # Fix ownership and permissions
25 chown -R root:root "$pdir"
26 chmod -R go-w "$pdir"
27
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 ${0} ..." >&2
55 echo "" >&2
56 esac
57 if [ -n "$KBUILD_DEBARCH" ] ; then
58 debarch="$KBUILD_DEBARCH"
59 fi
60 if [ -n "$debarch" ] ; then
61 forcearch="-DArchitecture=$debarch"
62 fi
63
64 # Create the package
65 dpkg-gencontrol -isp $forcearch -p$pname -P"$pdir"
66 dpkg --build "$pdir" ..
67}
68
69# Some variables and settings used throughout the script
70version=$KERNELRELEASE
71revision=$(cat .version)
72if [ -n "$KDEB_PKGVERSION" ]; then
73 packageversion=$KDEB_PKGVERSION
74else
75 packageversion=$version-$revision
76fi
77tmpdir="$objtree/debian/tmp"
78fwdir="$objtree/debian/fwtmp"
79kernel_headers_dir="$objtree/debian/hdrtmp"
80libc_headers_dir="$objtree/debian/headertmp"
81packagename=linux-image-$version
82fwpackagename=linux-firmware-image
83kernel_headers_packagename=linux-headers-$version
84libc_headers_packagename=linux-libc-dev
85
86if [ "$ARCH" = "um" ] ; then
87 packagename=user-mode-linux-$version
88fi
89
90# Setup the directory structure
91rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir"
92mkdir -m 755 -p "$tmpdir/DEBIAN"
93mkdir -p "$tmpdir/lib" "$tmpdir/boot" "$tmpdir/usr/share/doc/$packagename"
94mkdir -m 755 -p "$fwdir/DEBIAN"
95mkdir -p "$fwdir/lib" "$fwdir/usr/share/doc/$fwpackagename"
96mkdir -m 755 -p "$libc_headers_dir/DEBIAN"
97mkdir -p "$libc_headers_dir/usr/share/doc/$libc_headers_packagename"
98mkdir -m 755 -p "$kernel_headers_dir/DEBIAN"
99mkdir -p "$kernel_headers_dir/usr/share/doc/$kernel_headers_packagename"
100mkdir -p "$kernel_headers_dir/lib/modules/$version/"
101if [ "$ARCH" = "um" ] ; then
102 mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin"
103fi
104
105# Build and install the kernel
106if [ "$ARCH" = "um" ] ; then
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-$version"
112else
113 cp System.map "$tmpdir/boot/System.map-$version"
114 cp .config "$tmpdir/boot/config-$version"
115 # Not all arches include the boot path in KBUILD_IMAGE
116 if [ -e $KBUILD_IMAGE ]; then
117 cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
118 else
119 cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
120 fi
121fi
122
123if grep -q '^CONFIG_MODULES=y' .config ; then
124 INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_install
125 rm -f "$tmpdir/lib/modules/$version/build"
126 rm -f "$tmpdir/lib/modules/$version/source"
127 if [ "$ARCH" = "um" ] ; then
128 mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
129 rmdir "$tmpdir/lib/modules/$version"
130 fi
131fi
132
133if [ "$ARCH" != "um" ]; then
134 $MAKE headers_check KBUILD_SRC=
135 $MAKE headers_install KBUILD_SRC= INSTALL_HDR_PATH="$libc_headers_dir/usr"
136fi
137
138# Install the maintainer scripts
139# Note: hook scripts under /etc/kernel are also executed by official Debian
140# kernel packages, as well as kernel packages built using make-kpkg
141debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
142for script in postinst postrm preinst prerm ; do
143 mkdir -p "$tmpdir$debhookdir/$script.d"
144 cat <<EOF > "$tmpdir/DEBIAN/$script"
145#!/bin/sh
146
147set -e
148
149# Pass maintainer script parameters to hook scripts
150export DEB_MAINT_PARAMS="\$*"
151
152test -d $debhookdir/$script.d && run-parts --arg="$version" $debhookdir/$script.d
153exit 0
154EOF
155 chmod 755 "$tmpdir/DEBIAN/$script"
156done
157
158# Try to determine maintainer and email values
159if [ -n "$DEBEMAIL" ]; then
160 email=$DEBEMAIL
161elif [ -n "$EMAIL" ]; then
162 email=$EMAIL
163else
164 email=$(id -nu)@$(hostname -f)
165fi
166if [ -n "$DEBFULLNAME" ]; then
167 name=$DEBFULLNAME
168elif [ -n "$NAME" ]; then
169 name=$NAME
170else
171 name="Anonymous"
172fi
173maintainer="$name <$email>"
174
175# Generate a simple changelog template
176cat <<EOF > debian/changelog
177linux-upstream ($packageversion) unstable; urgency=low
178
179 * Custom built Linux kernel.
180
181 -- $maintainer $(date -R)
182EOF
183
184# Generate copyright file
185cat <<EOF > debian/copyright
186This is a packacked upstream version of the Linux kernel.
187
188The sources may be found at most Linux ftp sites, including:
189ftp://ftp.kernel.org/pub/linux/kernel
190
191Copyright: 1991 - 2009 Linus Torvalds and others.
192
193The git repository for mainline kernel development is at:
194git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
195
196 This program is free software; you can redistribute it and/or modify
197 it under the terms of the GNU General Public License as published by
198 the Free Software Foundation; version 2 dated June, 1991.
199
200On Debian GNU/Linux systems, the complete text of the GNU General Public
201License version 2 can be found in \`/usr/share/common-licenses/GPL-2'.
202EOF
203
204# Generate a control file
205cat <<EOF > debian/control
206Source: linux-upstream
207Section: kernel
208Priority: optional
209Maintainer: $maintainer
210Standards-Version: 3.8.4
211Homepage: http://www.kernel.org/
212EOF
213
214if [ "$ARCH" = "um" ]; then
215 cat <<EOF >> debian/control
216
217Package: $packagename
218Provides: linux-image, linux-image-2.6, linux-modules-$version
219Architecture: any
220Description: User Mode Linux kernel, version $version
221 User-mode Linux is a port of the Linux kernel to its own system call
222 interface. It provides a kind of virtual machine, which runs Linux
223 as a user process under another Linux kernel. This is useful for
224 kernel development, sandboxes, jails, experimentation, and
225 many other things.
226 .
227 This package contains the Linux kernel, modules and corresponding other
228 files, version: $version.
229EOF
230
231else
232 cat <<EOF >> debian/control
233
234Package: $packagename
235Provides: linux-image, linux-image-2.6, linux-modules-$version
236Suggests: $fwpackagename
237Architecture: any
238Description: Linux kernel, version $version
239 This package contains the Linux kernel, modules and corresponding other
240 files, version: $version.
241EOF
242
243fi
244
245# Build header package
246(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles")
247(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles")
248(cd $objtree; find arch/$SRCARCH/include .config Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles")
249destdir=$kernel_headers_dir/usr/src/linux-headers-$version
250mkdir -p "$destdir"
251(cd $srctree; tar -c -f - -T "$objtree/debian/hdrsrcfiles") | (cd $destdir; tar -xf -)
252(cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -)
253ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build"
254rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
255arch=$(dpkg --print-architecture)
256
257cat <<EOF >> debian/control
258
259Package: $kernel_headers_packagename
260Provides: linux-headers, linux-headers-2.6
261Architecture: $arch
262Description: Linux kernel headers for $KERNELRELEASE on $arch
263 This package provides kernel header files for $KERNELRELEASE on $arch
264 .
265 This is useful for people who need to build external modules
266EOF
267
268# Do we have firmware? Move it out of the way and build it into a package.
269if [ -e "$tmpdir/lib/firmware" ]; then
270 mv "$tmpdir/lib/firmware" "$fwdir/lib/"
271
272 cat <<EOF >> debian/control
273
274Package: $fwpackagename
275Architecture: all
276Description: Linux kernel firmware, version $version
277 This package contains firmware from the Linux kernel, version $version.
278EOF
279
280 create_package "$fwpackagename" "$fwdir"
281fi
282
283cat <<EOF >> debian/control
284
285Package: $libc_headers_packagename
286Section: devel
287Provides: linux-kernel-headers
288Architecture: any
289Description: Linux support headers for userspace development
290 This package provides userspaces headers from the Linux kernel. These headers
291 are used by the installed headers for GNU glibc and other system libraries.
292EOF
293
294if [ "$ARCH" != "um" ]; then
295 create_package "$kernel_headers_packagename" "$kernel_headers_dir"
296 create_package "$libc_headers_packagename" "$libc_headers_dir"
297fi
298
299create_package "$packagename" "$tmpdir"
300
301exit 0