Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # |
Frans Pop | 4964451 | 2009-04-23 01:09:25 +0200 | [diff] [blame] | 3 | # builddeb 1.3 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | # Copyright 2003 Wichert Akkerman <wichert@wiggy.net> |
| 5 | # |
| 6 | # Simple script to generate a deb package for a Linux kernel. All the |
Frans Pop | 4f66199 | 2009-04-23 01:08:31 +0200 | [diff] [blame] | 7 | # complexity of what to do with a kernel after it is installed or removed |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | # is left to other scripts and packages: they can install scripts in the |
Frans Pop | fe233cb | 2009-04-23 01:10:10 +0200 | [diff] [blame] | 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. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | |
| 13 | set -e |
| 14 | |
Masahiro Yamada | 515f4c6 | 2019-03-08 18:56:24 +0900 | [diff] [blame] | 15 | is_enabled() { |
Masahiro Yamada | 6fb7ef5 | 2019-03-08 18:56:25 +0900 | [diff] [blame] | 16 | grep -q "^$1=y" include/config/auto.conf |
Masahiro Yamada | 515f4c6 | 2019-03-08 18:56:24 +0900 | [diff] [blame] | 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 | |
Frans Pop | 3e2ab25 | 2009-04-23 01:08:44 +0200 | [diff] [blame] | 27 | create_package() { |
| 28 | local pname="$1" pdir="$2" |
| 29 | |
Riku Voipio | bf7b005 | 2015-05-28 12:11:14 +0300 | [diff] [blame] | 30 | mkdir -m 755 -p "$pdir/DEBIAN" |
| 31 | mkdir -p "$pdir/usr/share/doc/$pname" |
Frans Pop | 9461f66 | 2009-04-24 19:08:24 +0200 | [diff] [blame] | 32 | cp debian/copyright "$pdir/usr/share/doc/$pname/" |
maximilian attems | 1ab1848 | 2009-06-26 20:04:36 +0200 | [diff] [blame] | 33 | cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian" |
| 34 | gzip -9 "$pdir/usr/share/doc/$pname/changelog.Debian" |
FEJES Jozsef | b59a122 | 2010-03-05 18:19:36 +0100 | [diff] [blame] | 35 | sh -c "cd '$pdir'; find . -type f ! -path './DEBIAN/*' -printf '%P\0' \ |
| 36 | | xargs -r0 md5sum > DEBIAN/md5sums" |
Frans Pop | 9461f66 | 2009-04-24 19:08:24 +0200 | [diff] [blame] | 37 | |
Frans Pop | 3e2ab25 | 2009-04-23 01:08:44 +0200 | [diff] [blame] | 38 | # Fix ownership and permissions |
| 39 | chown -R root:root "$pdir" |
| 40 | chmod -R go-w "$pdir" |
Henning Schild | ca617dc | 2016-07-22 14:46:52 +0200 | [diff] [blame] | 41 | # in case we are in a restrictive umask environment like 0077 |
| 42 | chmod -R a+rX "$pdir" |
Frans Pop | 3e2ab25 | 2009-04-23 01:08:44 +0200 | [diff] [blame] | 43 | |
Riku Voipio | dca0c02 | 2015-04-16 16:42:46 +0300 | [diff] [blame] | 44 | # Create the package |
Riku Voipio | b41d920 | 2018-04-05 14:22:29 +0300 | [diff] [blame] | 45 | dpkg-gencontrol -p$pname -P"$pdir" |
Riku Voipio | dca0c02 | 2015-04-16 16:42:46 +0300 | [diff] [blame] | 46 | dpkg --build "$pdir" .. |
| 47 | } |
| 48 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | version=$KERNELRELEASE |
| 50 | tmpdir="$objtree/debian/tmp" |
maximilian attems | ee81b78 | 2011-01-07 16:13:06 +0100 | [diff] [blame] | 51 | kernel_headers_dir="$objtree/debian/hdrtmp" |
| 52 | libc_headers_dir="$objtree/debian/headertmp" |
Anisse Astier | 810e843 | 2013-07-03 16:02:04 +0200 | [diff] [blame] | 53 | dbg_dir="$objtree/debian/dbgtmp" |
maximilian attems | f7a2c31 | 2009-04-23 01:12:01 +0200 | [diff] [blame] | 54 | packagename=linux-image-$version |
maximilian attems | ee81b78 | 2011-01-07 16:13:06 +0100 | [diff] [blame] | 55 | kernel_headers_packagename=linux-headers-$version |
| 56 | libc_headers_packagename=linux-libc-dev |
Anisse Astier | 810e843 | 2013-07-03 16:02:04 +0200 | [diff] [blame] | 57 | dbg_packagename=$packagename-dbg |
Sam Ravnborg | 687c3da | 2005-07-14 20:24:00 +0000 | [diff] [blame] | 58 | |
Frans Pop | 4f66199 | 2009-04-23 01:08:31 +0200 | [diff] [blame] | 59 | if [ "$ARCH" = "um" ] ; then |
Sam Ravnborg | 687c3da | 2005-07-14 20:24:00 +0000 | [diff] [blame] | 60 | packagename=user-mode-linux-$version |
| 61 | fi |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | |
Anisse Astier | 9de7017 | 2013-07-03 16:02:05 +0200 | [diff] [blame] | 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 |
| 66 | case $ARCH in |
| 67 | um) |
| 68 | installed_image_path="usr/bin/linux-$version" |
| 69 | ;; |
| 70 | parisc|mips|powerpc) |
| 71 | installed_image_path="boot/vmlinux-$version" |
| 72 | ;; |
| 73 | *) |
| 74 | installed_image_path="boot/vmlinuz-$version" |
| 75 | esac |
| 76 | |
Masahiro Yamada | 515f4c6 | 2019-03-08 18:56:24 +0900 | [diff] [blame] | 77 | BUILD_DEBUG=$(if_enabled_echo CONFIG_DEBUG_INFO Yes) |
Anisse Astier | 810e843 | 2013-07-03 16:02:04 +0200 | [diff] [blame] | 78 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | # Setup the directory structure |
Masahiro Yamada | cc18abb | 2017-09-18 18:22:19 +0900 | [diff] [blame] | 80 | rm -rf "$tmpdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files |
maximilian attems | e86c241 | 2010-10-29 15:55:50 +0200 | [diff] [blame] | 81 | mkdir -m 755 -p "$tmpdir/DEBIAN" |
Riku Voipio | bf7b005 | 2015-05-28 12:11:14 +0300 | [diff] [blame] | 82 | mkdir -p "$tmpdir/lib" "$tmpdir/boot" |
Joerg Roedel | a47b6c6 | 2012-02-15 17:38:26 +0100 | [diff] [blame] | 83 | mkdir -p "$kernel_headers_dir/lib/modules/$version/" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | |
| 85 | # Build and install the kernel |
Frans Pop | 4f66199 | 2009-04-23 01:08:31 +0200 | [diff] [blame] | 86 | if [ "$ARCH" = "um" ] ; then |
Riku Voipio | bf7b005 | 2015-05-28 12:11:14 +0300 | [diff] [blame] | 87 | mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename" |
Sam Ravnborg | 687c3da | 2005-07-14 20:24:00 +0000 | [diff] [blame] | 88 | $MAKE linux |
| 89 | cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map" |
Anisse Astier | d209176 | 2013-07-03 16:02:03 +0200 | [diff] [blame] | 90 | cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config" |
Sam Ravnborg | 687c3da | 2005-07-14 20:24:00 +0000 | [diff] [blame] | 91 | gzip "$tmpdir/usr/share/doc/$packagename/config" |
Masahiro Yamada | 38385f8 | 2014-04-28 16:26:18 +0900 | [diff] [blame] | 92 | else |
Sam Ravnborg | 687c3da | 2005-07-14 20:24:00 +0000 | [diff] [blame] | 93 | cp System.map "$tmpdir/boot/System.map-$version" |
Anisse Astier | d209176 | 2013-07-03 16:02:03 +0200 | [diff] [blame] | 94 | cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version" |
Anisse Astier | 9de7017 | 2013-07-03 16:02:05 +0200 | [diff] [blame] | 95 | fi |
Masahiro Yamada | 02826a6 | 2018-11-05 16:52:34 +0900 | [diff] [blame] | 96 | cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | |
Masahiro Yamada | 515f4c6 | 2019-03-08 18:56:24 +0900 | [diff] [blame] | 98 | if is_enabled CONFIG_OF_EARLY_FLATTREE; then |
Arnaud Patard (Rtp) | ca2a9d2 | 2015-02-03 13:16:33 +0100 | [diff] [blame] | 99 | # Only some architectures with OF support have this target |
Rob Herring | d5615e4 | 2018-11-07 08:36:46 -0600 | [diff] [blame] | 100 | if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then |
Masahiro Yamada | 175209c | 2019-02-14 12:05:14 +0900 | [diff] [blame] | 101 | $MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install |
Arnaud Patard (Rtp) | ca2a9d2 | 2015-02-03 13:16:33 +0100 | [diff] [blame] | 102 | fi |
| 103 | fi |
| 104 | |
Masahiro Yamada | 515f4c6 | 2019-03-08 18:56:24 +0900 | [diff] [blame] | 105 | if is_enabled CONFIG_MODULES; then |
Masahiro Yamada | 175209c | 2019-02-14 12:05:14 +0900 | [diff] [blame] | 106 | INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install |
Joerg Roedel | a47b6c6 | 2012-02-15 17:38:26 +0100 | [diff] [blame] | 107 | rm -f "$tmpdir/lib/modules/$version/build" |
| 108 | rm -f "$tmpdir/lib/modules/$version/source" |
Frans Pop | 4f66199 | 2009-04-23 01:08:31 +0200 | [diff] [blame] | 109 | if [ "$ARCH" = "um" ] ; then |
Sam Ravnborg | 687c3da | 2005-07-14 20:24:00 +0000 | [diff] [blame] | 110 | mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/" |
| 111 | rmdir "$tmpdir/lib/modules/$version" |
| 112 | fi |
Anisse Astier | 810e843 | 2013-07-03 16:02:04 +0200 | [diff] [blame] | 113 | if [ -n "$BUILD_DEBUG" ] ; then |
Michal Marek | 2d08713 | 2014-08-22 15:51:03 +0200 | [diff] [blame] | 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 |
Andrey Skvortsov | 64178cb | 2015-03-16 11:20:54 +0300 | [diff] [blame] | 124 | |
| 125 | # resign stripped modules |
Masahiro Yamada | 515f4c6 | 2019-03-08 18:56:24 +0900 | [diff] [blame] | 126 | if is_enabled CONFIG_MODULE_SIG_ALL; then |
Masahiro Yamada | 175209c | 2019-02-14 12:05:14 +0900 | [diff] [blame] | 127 | INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign |
Andrey Skvortsov | 64178cb | 2015-03-16 11:20:54 +0300 | [diff] [blame] | 128 | fi |
Anisse Astier | 810e843 | 2013-07-03 16:02:04 +0200 | [diff] [blame] | 129 | fi |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 130 | fi |
| 131 | |
Joerg Roedel | d7d357b | 2012-02-15 17:38:27 +0100 | [diff] [blame] | 132 | if [ "$ARCH" != "um" ]; then |
Masahiro Yamada | 0315bb7 | 2019-06-04 19:14:06 +0900 | [diff] [blame] | 133 | $MAKE -f $srctree/Makefile headers |
Masahiro Yamada | 175209c | 2019-02-14 12:05:14 +0900 | [diff] [blame] | 134 | $MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH="$libc_headers_dir/usr" |
Cedric Hombourger | 5a46421 | 2019-07-09 09:43:35 +0200 | [diff] [blame] | 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/ |
Joerg Roedel | d7d357b | 2012-02-15 17:38:27 +0100 | [diff] [blame] | 140 | fi |
maximilian attems | e680778 | 2011-01-01 16:44:13 +0100 | [diff] [blame] | 141 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | # Install the maintainer scripts |
Frans Pop | fe233cb | 2009-04-23 01:10:10 +0200 | [diff] [blame] | 143 | # Note: hook scripts under /etc/kernel are also executed by official Debian |
Ben Hutchings | 1c8ddae | 2013-11-15 03:03:25 +0000 | [diff] [blame] | 144 | # kernel packages, as well as kernel packages built using make-kpkg. |
| 145 | # make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and |
| 146 | # so do we; recent versions of dracut and initramfs-tools will obey this. |
Frans Pop | fe233cb | 2009-04-23 01:10:10 +0200 | [diff] [blame] | 147 | debhookdir=${KDEB_HOOKDIR:-/etc/kernel} |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | for script in postinst postrm preinst prerm ; do |
Frans Pop | fe233cb | 2009-04-23 01:10:10 +0200 | [diff] [blame] | 149 | mkdir -p "$tmpdir$debhookdir/$script.d" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | cat <<EOF > "$tmpdir/DEBIAN/$script" |
| 151 | #!/bin/sh |
| 152 | |
| 153 | set -e |
| 154 | |
Frans Pop | 4964451 | 2009-04-23 01:09:25 +0200 | [diff] [blame] | 155 | # Pass maintainer script parameters to hook scripts |
maximilian attems | 241ad11 | 2009-07-05 20:17:34 +0200 | [diff] [blame] | 156 | export DEB_MAINT_PARAMS="\$*" |
Frans Pop | 4964451 | 2009-04-23 01:09:25 +0200 | [diff] [blame] | 157 | |
Ben Hutchings | 1c8ddae | 2013-11-15 03:03:25 +0000 | [diff] [blame] | 158 | # Tell initramfs builder whether it's wanted |
Masahiro Yamada | 515f4c6 | 2019-03-08 18:56:24 +0900 | [diff] [blame] | 159 | export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No) |
Ben Hutchings | 1c8ddae | 2013-11-15 03:03:25 +0000 | [diff] [blame] | 160 | |
Anisse Astier | c95182b | 2013-07-03 16:02:06 +0200 | [diff] [blame] | 161 | test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | exit 0 |
| 163 | EOF |
| 164 | chmod 755 "$tmpdir/DEBIAN/$script" |
| 165 | done |
| 166 | |
Fathi Boudra | 8bf1356 | 2014-04-15 14:51:48 +0300 | [diff] [blame] | 167 | # Build kernel header package |
Michal Marek | a765a7c | 2014-06-16 16:11:29 +0200 | [diff] [blame] | 168 | (cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles" |
Jan Kiszka | f843752 | 2018-03-21 13:15:28 +0800 | [diff] [blame] | 169 | (cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$objtree/debian/hdrsrcfiles" |
Fathi Boudra | 8bf1356 | 2014-04-15 14:51:48 +0300 | [diff] [blame] | 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" |
Masahiro Yamada | 515f4c6 | 2019-03-08 18:56:24 +0900 | [diff] [blame] | 172 | if is_enabled CONFIG_STACK_VALIDATION; then |
Wilfried Klaebe | 15f6d337 | 2016-06-28 12:21:33 +0000 | [diff] [blame] | 173 | (cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles" |
| 174 | fi |
Michal Marek | a765a7c | 2014-06-16 16:11:29 +0200 | [diff] [blame] | 175 | (cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles" |
Masahiro Yamada | 515f4c6 | 2019-03-08 18:56:24 +0900 | [diff] [blame] | 176 | if is_enabled CONFIG_GCC_PLUGINS; then |
Kees Cook | d3e2773 | 2016-08-15 10:36:22 -0700 | [diff] [blame] | 177 | (cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles" |
| 178 | fi |
maximilian attems | ee81b78 | 2011-01-07 16:13:06 +0100 | [diff] [blame] | 179 | destdir=$kernel_headers_dir/usr/src/linux-headers-$version |
| 180 | mkdir -p "$destdir" |
Michal Marek | a765a7c | 2014-06-16 16:11:29 +0200 | [diff] [blame] | 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 -) |
Anisse Astier | d209176 | 2013-07-03 16:02:03 +0200 | [diff] [blame] | 183 | (cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be |
Joerg Roedel | a47b6c6 | 2012-02-15 17:38:26 +0100 | [diff] [blame] | 184 | ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build" |
Ben Hutchings | 6c63522 | 2012-02-15 14:17:29 +0000 | [diff] [blame] | 185 | rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles" |
Theodore Ts'o | cd8d60a | 2010-12-24 09:42:10 -0500 | [diff] [blame] | 186 | |
Joerg Roedel | d7d357b | 2012-02-15 17:38:27 +0100 | [diff] [blame] | 187 | if [ "$ARCH" != "um" ]; then |
| 188 | create_package "$kernel_headers_packagename" "$kernel_headers_dir" |
| 189 | create_package "$libc_headers_packagename" "$libc_headers_dir" |
| 190 | fi |
| 191 | |
Frans Pop | 3e2ab25 | 2009-04-23 01:08:44 +0200 | [diff] [blame] | 192 | create_package "$packagename" "$tmpdir" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | |
Anisse Astier | 810e843 | 2013-07-03 16:02:04 +0200 | [diff] [blame] | 194 | if [ -n "$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 |
Anisse Astier | 810e843 | 2013-07-03 16:02:04 +0200 | [diff] [blame] | 205 | create_package "$dbg_packagename" "$dbg_dir" |
| 206 | fi |
| 207 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 208 | exit 0 |