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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 "$pdir"
29 # in case we are in a restrictive umask environment like 0077
30 chmod -R a+rX "$pdir"
31
32 # Create the package
33 dpkg-gencontrol $forcearch -Vkernel:debarch="${debarch}" -p$pname -P"$pdir"
34 dpkg --build "$pdir" ..
35}
36
37set_debarch() {
38 # Attempt to find the correct Debian architecture
39 case "$UTS_MACHINE" in
40 i386|ia64|alpha)
41 debarch="$UTS_MACHINE" ;;
42 x86_64)
43 debarch=amd64 ;;
44 sparc*)
45 debarch=sparc ;;
46 s390*)
47 debarch=s390$(grep -q CONFIG_64BIT=y $KCONFIG_CONFIG && echo x || true) ;;
48 ppc*)
49 debarch=$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo ppc64el || echo powerpc) ;;
50 parisc*)
51 debarch=hppa ;;
52 mips*)
53 debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el || true) ;;
54 aarch64|arm64)
55 debarch=arm64 ;;
56 arm*)
57 if grep -q CONFIG_AEABI=y $KCONFIG_CONFIG; then
58 if grep -q CONFIG_VFP=y $KCONFIG_CONFIG; then
59 debarch=armhf
60 else
61 debarch=armel
62 fi
63 else
64 debarch=arm
65 fi
66 ;;
67 *)
68 debarch=$(dpkg --print-architecture)
69 echo "" >&2
70 echo "** ** ** WARNING ** ** **" >&2
71 echo "" >&2
72 echo "Your architecture doesn't have it's equivalent" >&2
73 echo "Debian userspace architecture defined!" >&2
74 echo "Falling back to using your current userspace instead!" >&2
75 echo "Please add support for $UTS_MACHINE to ${0} ..." >&2
76 echo "" >&2
77 esac
78 if [ -n "$KBUILD_DEBARCH" ] ; then
79 debarch="$KBUILD_DEBARCH"
80 fi
81 forcearch="-DArchitecture=$debarch"
82
83}
84
85# Some variables and settings used throughout the script
86version=$KERNELRELEASE
87revision=$(cat .version)
88if [ -n "$KDEB_PKGVERSION" ]; then
89 packageversion=$KDEB_PKGVERSION
90else
91 packageversion=$version-$revision
92fi
93sourcename=$KDEB_SOURCENAME
94tmpdir="$objtree/debian/tmp"
95fwdir="$objtree/debian/fwtmp"
96kernel_headers_dir="$objtree/debian/hdrtmp"
97libc_headers_dir="$objtree/debian/headertmp"
98dbg_dir="$objtree/debian/dbgtmp"
99packagename=linux-image-$version
100fwpackagename=linux-firmware-image-$version
101kernel_headers_packagename=linux-headers-$version
102libc_headers_packagename=linux-libc-dev
103dbg_packagename=$packagename-dbg
104debarch=
105forcearch=
106set_debarch
107
108if [ "$ARCH" = "um" ] ; then
109 packagename=user-mode-linux-$version
110fi
111
112# Not all arches have the same installed path in debian
113# XXX: have each arch Makefile export a variable of the canonical image install
114# path instead
115case $ARCH in
116um)
117 installed_image_path="usr/bin/linux-$version"
118 ;;
119parisc|mips|powerpc)
120 installed_image_path="boot/vmlinux-$version"
121 ;;
122*)
123 installed_image_path="boot/vmlinuz-$version"
124esac
125
126BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)"
127
128# Setup the directory structure
129rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
130mkdir -m 755 -p "$tmpdir/DEBIAN"
131mkdir -p "$tmpdir/lib" "$tmpdir/boot"
132mkdir -p "$fwdir/lib/firmware/$version/"
133mkdir -p "$kernel_headers_dir/lib/modules/$version/"
134
135# Build and install the kernel
136if [ "$ARCH" = "um" ] ; then
137 mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename"
138 $MAKE linux
139 cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
140 cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config"
141 gzip "$tmpdir/usr/share/doc/$packagename/config"
142else
143 cp System.map "$tmpdir/boot/System.map-$version"
144 cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version"
145fi
146# Not all arches include the boot path in KBUILD_IMAGE
147if [ -e $KBUILD_IMAGE ]; then
148 cp $KBUILD_IMAGE "$tmpdir/$installed_image_path"
149else
150 cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/$installed_image_path"
151fi
152
153if grep -q "^CONFIG_OF=y" $KCONFIG_CONFIG ; then
154 # Only some architectures with OF support have this target
155 if grep -q dtbs_install "${srctree}/arch/$SRCARCH/Makefile"; then
156 $MAKE KBUILD_SRC= INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
157 fi
158fi
159
160if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
161 INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_install
162 rm -f "$tmpdir/lib/modules/$version/build"
163 rm -f "$tmpdir/lib/modules/$version/source"
164 if [ "$ARCH" = "um" ] ; then
165 mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
166 rmdir "$tmpdir/lib/modules/$version"
167 fi
168 if [ -n "$BUILD_DEBUG" ] ; then
169 for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
170 module=lib/modules/$module
171 mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
172 # only keep debug symbols in the debug file
173 $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module
174 # strip original module from debug symbols
175 $OBJCOPY --strip-debug $tmpdir/$module
176 # then add a link to those
177 $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module
178 done
179
180 # resign stripped modules
181 MODULE_SIG_ALL="$(grep -s '^CONFIG_MODULE_SIG_ALL=y' $KCONFIG_CONFIG || true)"
182 if [ -n "$MODULE_SIG_ALL" ]; then
183 INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_sign
184 fi
185 fi
186fi
187
188if [ "$ARCH" != "um" ]; then
189 $MAKE headers_check KBUILD_SRC=
190 $MAKE headers_install KBUILD_SRC= INSTALL_HDR_PATH="$libc_headers_dir/usr"
191fi
192
193# Install the maintainer scripts
194# Note: hook scripts under /etc/kernel are also executed by official Debian
195# kernel packages, as well as kernel packages built using make-kpkg.
196# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
197# so do we; recent versions of dracut and initramfs-tools will obey this.
198debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
199if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then
200 want_initrd=Yes
201else
202 want_initrd=No
203fi
204for script in postinst postrm preinst prerm ; do
205 mkdir -p "$tmpdir$debhookdir/$script.d"
206 cat <<EOF > "$tmpdir/DEBIAN/$script"
207#!/bin/sh
208
209set -e
210
211# Pass maintainer script parameters to hook scripts
212export DEB_MAINT_PARAMS="\$*"
213
214# Tell initramfs builder whether it's wanted
215export INITRD=$want_initrd
216
217test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d
218exit 0
219EOF
220 chmod 755 "$tmpdir/DEBIAN/$script"
221done
222
223# Try to determine maintainer and email values
224if [ -n "$DEBEMAIL" ]; then
225 email=$DEBEMAIL
226elif [ -n "$EMAIL" ]; then
227 email=$EMAIL
228else
229 email=$(id -nu)@$(hostname -f 2>/dev/null || hostname)
230fi
231if [ -n "$DEBFULLNAME" ]; then
232 name=$DEBFULLNAME
233elif [ -n "$NAME" ]; then
234 name=$NAME
235else
236 name="Anonymous"
237fi
238maintainer="$name <$email>"
239
240# Try to determine distribution
241if [ -n "$KDEB_CHANGELOG_DIST" ]; then
242 distribution=$KDEB_CHANGELOG_DIST
243# In some cases lsb_release returns the codename as n/a, which breaks dpkg-parsechangelog
244elif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ] && [ "$distribution" != "n/a" ]; then
245 : # nothing to do in this case
246else
247 distribution="unstable"
248 echo >&2 "Using default distribution of 'unstable' in the changelog"
249 echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly"
250fi
251
252# Generate a simple changelog template
253cat <<EOF > debian/changelog
254$sourcename ($packageversion) $distribution; urgency=low
255
256 * Custom built Linux kernel.
257
258 -- $maintainer $(date -R)
259EOF
260
261# Generate copyright file
262cat <<EOF > debian/copyright
263This is a packacked upstream version of the Linux kernel.
264
265The sources may be found at most Linux ftp sites, including:
266ftp://ftp.kernel.org/pub/linux/kernel
267
268Copyright: 1991 - 2015 Linus Torvalds and others.
269
270The git repository for mainline kernel development is at:
271git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
272
273 This program is free software; you can redistribute it and/or modify
274 it under the terms of the GNU General Public License as published by
275 the Free Software Foundation; version 2 dated June, 1991.
276
277On Debian GNU/Linux systems, the complete text of the GNU General Public
278License version 2 can be found in \`/usr/share/common-licenses/GPL-2'.
279EOF
280
281
282build_depends="bc, kmod, cpio "
283
284# Generate a control file
285cat <<EOF > debian/control
286Source: $sourcename
287Section: kernel
288Priority: optional
289Maintainer: $maintainer
290Build-Depends: $build_depends
291Standards-Version: 3.8.4
292Homepage: http://www.kernel.org/
293EOF
294
295if [ "$ARCH" = "um" ]; then
296 cat <<EOF >> debian/control
297
298Package: $packagename
299Provides: linux-image, linux-image-2.6, linux-modules-$version
300Architecture: any
301Description: User Mode Linux kernel, version $version
302 User-mode Linux is a port of the Linux kernel to its own system call
303 interface. It provides a kind of virtual machine, which runs Linux
304 as a user process under another Linux kernel. This is useful for
305 kernel development, sandboxes, jails, experimentation, and
306 many other things.
307 .
308 This package contains the Linux kernel, modules and corresponding other
309 files, version: $version.
310EOF
311
312else
313 cat <<EOF >> debian/control
314
315Package: $packagename
316Provides: linux-image, linux-image-2.6, linux-modules-$version
317Suggests: $fwpackagename
318Architecture: any
319Description: Linux kernel, version $version
320 This package contains the Linux kernel, modules and corresponding other
321 files, version: $version.
322EOF
323
324fi
325
326# Build kernel header package
327(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"
328(cd $srctree; find arch/*/include include scripts -type f) >> "$objtree/debian/hdrsrcfiles"
329(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
330(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
331if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then
332 (cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles"
333fi
334(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles"
335if grep -q '^CONFIG_GCC_PLUGINS=y' $KCONFIG_CONFIG ; then
336 (cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles"
337fi
338destdir=$kernel_headers_dir/usr/src/linux-headers-$version
339mkdir -p "$destdir"
340(cd $srctree; tar -c -f - -T -) < "$objtree/debian/hdrsrcfiles" | (cd $destdir; tar -xf -)
341(cd $objtree; tar -c -f - -T -) < "$objtree/debian/hdrobjfiles" | (cd $destdir; tar -xf -)
342(cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be
343ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build"
344rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
345
346cat <<EOF >> debian/control
347
348Package: $kernel_headers_packagename
349Provides: linux-headers, linux-headers-2.6
350Architecture: any
351Description: Linux kernel headers for $KERNELRELEASE on \${kernel:debarch}
352 This package provides kernel header files for $KERNELRELEASE on \${kernel:debarch}
353 .
354 This is useful for people who need to build external modules
355EOF
356
357# Do we have firmware? Move it out of the way and build it into a package.
358if [ -e "$tmpdir/lib/firmware" ]; then
359 mv "$tmpdir/lib/firmware"/* "$fwdir/lib/firmware/$version/"
360 rmdir "$tmpdir/lib/firmware"
361
362 cat <<EOF >> debian/control
363
364Package: $fwpackagename
365Architecture: all
366Description: Linux kernel firmware, version $version
367 This package contains firmware from the Linux kernel, version $version.
368EOF
369
370 create_package "$fwpackagename" "$fwdir"
371fi
372
373cat <<EOF >> debian/control
374
375Package: $libc_headers_packagename
376Section: devel
377Provides: linux-kernel-headers
378Architecture: any
379Description: Linux support headers for userspace development
380 This package provides userspaces headers from the Linux kernel. These headers
381 are used by the installed headers for GNU glibc and other system libraries.
382EOF
383
384if [ "$ARCH" != "um" ]; then
385 create_package "$kernel_headers_packagename" "$kernel_headers_dir"
386 create_package "$libc_headers_packagename" "$libc_headers_dir"
387fi
388
389create_package "$packagename" "$tmpdir"
390
391if [ -n "$BUILD_DEBUG" ] ; then
392 # Build debug package
393 # Different tools want the image in different locations
394 # perf
395 mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/
396 cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/
397 # systemtap
398 mkdir -p $dbg_dir/usr/lib/debug/boot/
399 ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version
400 # kdump-tools
401 ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version
402
403 cat <<EOF >> debian/control
404
405Package: $dbg_packagename
406Section: debug
407Provides: linux-debug, linux-debug-$version
408Architecture: any
409Description: Linux kernel debugging symbols for $version
410 This package will come in handy if you need to debug the kernel. It provides
411 all the necessary debug symbols for the kernel and its modules.
412EOF
413
414 create_package "$dbg_packagename" "$dbg_dir"
415fi
416
417if [ "x$1" = "xdeb-pkg" ]
418then
419 cat <<EOF > debian/rules
420#!/usr/bin/make -f
421
422build:
423 \$(MAKE)
424
425binary-arch:
426 \$(MAKE) KDEB_SOURCENAME=${sourcename} KDEB_PKGVERSION=${packageversion} bindeb-pkg
427
428clean:
429 rm -rf debian/*tmp debian/files
430 mv debian/ debian.backup # debian/ might be cleaned away
431 \$(MAKE) clean
432 mv debian.backup debian
433
434binary: binary-arch
435EOF
436 mv ${sourcename}.tar.gz ../${sourcename}_${version}.orig.tar.gz
437 tar caf ../${sourcename}_${packageversion}.debian.tar.gz debian/{copyright,rules,changelog,control}
438 dpkg-source -cdebian/control -ldebian/changelog --format="3.0 (custom)" --target-format="3.0 (quilt)" \
439 -b / ../${sourcename}_${version}.orig.tar.gz ../${sourcename}_${packageversion}.debian.tar.gz
440 mv ${sourcename}_${packageversion}*dsc ..
441 dpkg-genchanges > ../${sourcename}_${packageversion}_${debarch}.changes
442else
443 dpkg-genchanges -b > ../${sourcename}_${packageversion}_${debarch}.changes
444fi
445
446exit 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
15is_enabled() {
16 grep -q "^$1=y" include/config/auto.conf
17}
18
19if_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
27create_package() {
28 local pname="$1" pdir="$2"
29
30 mkdir -m 755 -p "$pdir/DEBIAN"
31 mkdir -p "$pdir/usr/share/doc/$pname"
32 cp debian/copyright "$pdir/usr/share/doc/$pname/"
33 cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian"
34 gzip -9 "$pdir/usr/share/doc/$pname/changelog.Debian"
35 sh -c "cd '$pdir'; find . -type f ! -path './DEBIAN/*' -printf '%P\0' \
36 | xargs -r0 md5sum > DEBIAN/md5sums"
37
38 # Fix ownership and permissions
39 chown -R root:root "$pdir"
40 chmod -R go-w "$pdir"
41 # in case we are in a restrictive umask environment like 0077
42 chmod -R a+rX "$pdir"
43
44 # Create the package
45 dpkg-gencontrol -p$pname -P"$pdir"
46 dpkg --build "$pdir" ..
47}
48
49version=$KERNELRELEASE
50tmpdir="$objtree/debian/tmp"
51kernel_headers_dir="$objtree/debian/hdrtmp"
52libc_headers_dir="$objtree/debian/headertmp"
53dbg_dir="$objtree/debian/dbgtmp"
54packagename=linux-image-$version
55kernel_headers_packagename=linux-headers-$version
56libc_headers_packagename=linux-libc-dev
57dbg_packagename=$packagename-dbg
58
59if [ "$ARCH" = "um" ] ; then
60 packagename=user-mode-linux-$version
61fi
62
63# Not all arches have the same installed path in debian
64# XXX: have each arch Makefile export a variable of the canonical image install
65# path instead
66case $ARCH in
67um)
68 installed_image_path="usr/bin/linux-$version"
69 ;;
70parisc|mips|powerpc)
71 installed_image_path="boot/vmlinux-$version"
72 ;;
73*)
74 installed_image_path="boot/vmlinuz-$version"
75esac
76
77BUILD_DEBUG=$(if_enabled_echo CONFIG_DEBUG_INFO Yes)
78
79# Setup the directory structure
80rm -rf "$tmpdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
81mkdir -m 755 -p "$tmpdir/DEBIAN"
82mkdir -p "$tmpdir/lib" "$tmpdir/boot"
83mkdir -p "$kernel_headers_dir/lib/modules/$version/"
84
85# Build and install the kernel
86if [ "$ARCH" = "um" ] ; then
87 mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename"
88 $MAKE linux
89 cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
90 cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config"
91 gzip "$tmpdir/usr/share/doc/$packagename/config"
92else
93 cp System.map "$tmpdir/boot/System.map-$version"
94 cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version"
95fi
96cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path"
97
98if is_enabled CONFIG_OF_EARLY_FLATTREE; then
99 # Only some architectures with OF support have this target
100 if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then
101 $MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
102 fi
103fi
104
105if is_enabled CONFIG_MODULES; then
106 INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install
107 rm -f "$tmpdir/lib/modules/$version/build"
108 rm -f "$tmpdir/lib/modules/$version/source"
109 if [ "$ARCH" = "um" ] ; then
110 mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
111 rmdir "$tmpdir/lib/modules/$version"
112 fi
113 if [ -n "$BUILD_DEBUG" ] ; then
114 for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
115 module=lib/modules/$module
116 mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
117 # only keep debug symbols in the debug file
118 $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module
119 # strip original module from debug symbols
120 $OBJCOPY --strip-debug $tmpdir/$module
121 # then add a link to those
122 $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module
123 done
124
125 # resign stripped modules
126 if is_enabled CONFIG_MODULE_SIG_ALL; then
127 INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign
128 fi
129 fi
130fi
131
132if [ "$ARCH" != "um" ]; then
133 $MAKE -f $srctree/Makefile headers
134 $MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH="$libc_headers_dir/usr"
135 # move asm headers to /usr/include/<libc-machine>/asm to match the structure
136 # used by Debian-based distros (to support multi-arch)
137 host_arch=$(dpkg-architecture -a$(cat debian/arch) -qDEB_HOST_MULTIARCH)
138 mkdir $libc_headers_dir/usr/include/$host_arch
139 mv $libc_headers_dir/usr/include/asm $libc_headers_dir/usr/include/$host_arch/
140fi
141
142# Install the maintainer scripts
143# Note: hook scripts under /etc/kernel are also executed by official Debian
144# kernel packages, as well as kernel packages built using make-kpkg.
145# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
146# so do we; recent versions of dracut and initramfs-tools will obey this.
147debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
148for script in postinst postrm preinst prerm ; do
149 mkdir -p "$tmpdir$debhookdir/$script.d"
150 cat <<EOF > "$tmpdir/DEBIAN/$script"
151#!/bin/sh
152
153set -e
154
155# Pass maintainer script parameters to hook scripts
156export DEB_MAINT_PARAMS="\$*"
157
158# Tell initramfs builder whether it's wanted
159export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
160
161test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d
162exit 0
163EOF
164 chmod 755 "$tmpdir/DEBIAN/$script"
165done
166
167# Build kernel header package
168(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"
169(cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$objtree/debian/hdrsrcfiles"
170(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
171(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
172if is_enabled CONFIG_STACK_VALIDATION; then
173 (cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles"
174fi
175(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles"
176if is_enabled CONFIG_GCC_PLUGINS; then
177 (cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles"
178fi
179destdir=$kernel_headers_dir/usr/src/linux-headers-$version
180mkdir -p "$destdir"
181(cd $srctree; tar -c -f - -T -) < "$objtree/debian/hdrsrcfiles" | (cd $destdir; tar -xf -)
182(cd $objtree; tar -c -f - -T -) < "$objtree/debian/hdrobjfiles" | (cd $destdir; tar -xf -)
183(cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be
184ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build"
185rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
186
187if [ "$ARCH" != "um" ]; then
188 create_package "$kernel_headers_packagename" "$kernel_headers_dir"
189 create_package "$libc_headers_packagename" "$libc_headers_dir"
190fi
191
192create_package "$packagename" "$tmpdir"
193
194if [ -n "$BUILD_DEBUG" ] ; then
195 # Build debug package
196 # Different tools want the image in different locations
197 # perf
198 mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/
199 cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/
200 # systemtap
201 mkdir -p $dbg_dir/usr/lib/debug/boot/
202 ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version
203 # kdump-tools
204 ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version
205 create_package "$dbg_packagename" "$dbg_dir"
206fi
207
208exit 0