cookutils annotate cooklinux @ rev 760
cooker: crontab for the poke button
author | Pascal Bellard <pascal.bellard@slitaz.org> |
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date | Sun Sep 27 23:24:30 2015 +0200 (2015-09-27) |
parents | 14605a8b8489 |
children | 0b59118bbd03 |
rev | line source |
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pankso@633 | 1 #!/bin/sh |
pankso@633 | 2 # |
pankso@633 | 3 # Simple utility to compile from scratch a custom Linux kernel on SliTaz. |
paul@638 | 4 # No patches, aufs and co, keep it simple. The goal is to let users build |
pankso@633 | 5 # a custom and optimized kernel in a few commands |
pankso@633 | 6 # |
al@728 | 7 # Copyright (C) 2014-15 SliTaz GNU/Linux - BSD License |
pankso@633 | 8 # |
pankso@633 | 9 # Author: Christophe Lincoln <pankso@slitaz.org> |
pankso@633 | 10 # |
al@728 | 11 |
pankso@633 | 12 . /lib/libtaz.sh |
pankso@633 | 13 . /etc/slitaz/slitaz.conf |
pankso@633 | 14 |
pankso@633 | 15 version="$1" |
al@728 | 16 cookdir='/home/slitaz/src' |
al@728 | 17 srcurl='https://www.kernel.org/pub/linux/kernel' |
pankso@633 | 18 |
pankso@633 | 19 check_root |
pankso@633 | 20 |
al@728 | 21 |
pankso@633 | 22 # Help and usage |
al@728 | 23 |
pankso@633 | 24 usage() { |
al@728 | 25 cat <<EOT |
pankso@633 | 26 |
pankso@633 | 27 SliTaz Linux Kernel cooker |
pankso@633 | 28 |
al@728 | 29 $(boldify 'Usage:') $(basename $0) [version] [--options] |
pankso@633 | 30 |
al@728 | 31 $(boldify 'Options:') |
paul@639 | 32 --clean Remove various generated files but keep the config |
paul@639 | 33 --mrproper Remove all generated files + config + backup files |
pankso@633 | 34 --defconfig New config with default from ARCH supplied defconfig |
pankso@633 | 35 --tazconfig New config using current SliTaz /proc/config.gz |
pankso@633 | 36 --localmod Update config removing all unloaded modules |
pankso@633 | 37 --config Update current config with a text based front-end |
pankso@633 | 38 --menuconfig Update current config with a menu based program |
pankso@633 | 39 --xconfig Update current config with a QT based front-end |
pankso@633 | 40 --gconfig Update current config with a GTK based front-end |
pankso@633 | 41 --bzImage Build the compressed kernel image |
pankso@633 | 42 --modules Build all kernel modules |
pankso@633 | 43 |
al@728 | 44 $(boldify 'Examples:') |
pankso@633 | 45 $(basename $0) 3.8.3 --defconfig --menuconfig --bzImage |
pankso@633 | 46 $(basename $0) 3.2.14 --tazconfig --bzImage --modules |
pankso@633 | 47 |
pankso@633 | 48 EOT |
pankso@633 | 49 } |
pankso@633 | 50 |
al@728 | 51 |
pankso@633 | 52 # Check and install a packages |
al@728 | 53 |
pankso@633 | 54 check_pkg() { |
pankso@633 | 55 if [ ! -f "$PKGS_DB/installed/$1/receipt" ]; then |
al@728 | 56 echo -n "Installing package:"; colorize 34 " $1" |
pankso@633 | 57 tazpkg -gi $1 2>/dev/null >/dev/null |
pankso@633 | 58 fi |
pankso@633 | 59 } |
pankso@633 | 60 |
al@728 | 61 |
pankso@633 | 62 # |
paul@638 | 63 # Commands/help - Support 3.x 2.6 and 2.4 kernels. |
pankso@633 | 64 # |
al@728 | 65 |
pankso@633 | 66 case "$1" in |
al@728 | 67 3.*) wgeturl="${srcurl}/v3.0/" ;; |
pankso@633 | 68 2.6.*) wgeturl="${srcurl}/v2.6/" ;; |
pankso@633 | 69 2.4.*) wgeturl="${srcurl}/v2.4/" ;; |
pankso@633 | 70 -h|-u|help|usage|"") |
al@728 | 71 usage; exit 0 ;; |
pankso@633 | 72 esac |
pankso@633 | 73 |
al@728 | 74 |
pankso@633 | 75 # Sanity check |
al@728 | 76 if [ -z "$wgeturl" ]; then |
al@728 | 77 echo 'Unable to set download url'; |
al@728 | 78 exit 0 |
al@728 | 79 fi |
al@728 | 80 |
pankso@633 | 81 |
pankso@633 | 82 # |
pankso@633 | 83 # Build start |
pankso@633 | 84 # |
pankso@633 | 85 |
al@728 | 86 echo -n 'Building Linux kernel:'; colorize 32 " $version" |
al@728 | 87 echo -n 'Source directory:'; colorize 30 " $cookdir" |
pankso@633 | 88 |
pankso@633 | 89 # Install needed packages to compile. |
al@728 | 90 for pkg in slitaz-toolchain perl xz lzma patch tar bc; do |
pankso@633 | 91 check_pkg $pkg |
pankso@633 | 92 done |
pankso@633 | 93 |
pankso@633 | 94 # Get the source and extract tarball. |
pankso@633 | 95 mkdir -p $cookdir && cd $cookdir || exit 1 |
pankso@633 | 96 if [ ! -f "linux-$version.tar.xz" ]; then |
pankso@633 | 97 echo "Downloading Linux kernel source..." |
pankso@633 | 98 wget -c --no-check-certificate ${wgeturl}linux-$version.tar.xz |
pankso@633 | 99 fi |
pankso@633 | 100 if [ ! -d "linux-$version" ]; then |
pankso@633 | 101 echo "Extracting: linux-$version.tar.xz" |
al@728 | 102 unxz -c linux-$version.tar.xz | tar -xf - |
pankso@633 | 103 fi |
pankso@633 | 104 |
pankso@633 | 105 # Clean-up and get or update config |
pankso@633 | 106 cd linux-$version |
pankso@633 | 107 |
al@728 | 108 if [ -n "$clean" ]; then |
pankso@633 | 109 make clean |
pankso@633 | 110 rm -rf slitaz |
pankso@633 | 111 fi |
pankso@633 | 112 |
al@728 | 113 if [ -n "$mrproper" ]; then |
pankso@633 | 114 make mrproper |
pankso@633 | 115 rm -rf slitaz |
pankso@633 | 116 fi |
pankso@633 | 117 |
pankso@633 | 118 # Get SliTaz current config. |
al@728 | 119 if [ -n "$tazconfig" ]; then |
al@728 | 120 echo 'Using current SliTaz config: /proc/config.gz' |
pankso@633 | 121 zcat /proc/config.gz > .config |
pankso@633 | 122 yes '' | make oldconfig |
pankso@633 | 123 fi |
pankso@633 | 124 |
pankso@633 | 125 # Create a new default config. |
al@728 | 126 if [ -n "$defconfig" ]; then |
pankso@633 | 127 make defconfig |
pankso@633 | 128 fi |
pankso@633 | 129 |
pankso@633 | 130 # Update config and wipe out unloaded modules. |
al@728 | 131 if [ -n "$localmod" ]; then |
pankso@633 | 132 make localmodconfig |
pankso@633 | 133 fi |
pankso@633 | 134 |
al@728 | 135 |
pankso@633 | 136 # |
pankso@633 | 137 # Configurators text/ncurses/Qt/GTK |
pankso@633 | 138 # |
pankso@633 | 139 |
al@728 | 140 if [ -n "$config" ]; then |
al@728 | 141 echo 'Starting Text mode configuration tool...' |
pankso@633 | 142 make config |
pankso@633 | 143 fi |
pankso@633 | 144 |
al@728 | 145 if [ -n "$menuconfig" ]; then |
al@728 | 146 echo 'Starting Ncurses configuration tool...' |
pankso@633 | 147 check_pkg ncurses-dev |
pankso@633 | 148 make menuconfig |
pankso@633 | 149 fi |
pankso@633 | 150 |
al@728 | 151 if [ -n "$xconfig" ]; then |
al@728 | 152 echo 'Starting Qt configuration tool...' |
pankso@633 | 153 check_pkg qt-4 |
pankso@633 | 154 make xconfig |
pankso@633 | 155 fi |
pankso@633 | 156 |
al@728 | 157 if [ -n "$gconfig" ]; then |
al@728 | 158 echo 'Starting GTK+ configuration tool...' |
pankso@633 | 159 check_pkg gtk+-dev |
pankso@633 | 160 check_pkg libglade-dev |
pankso@633 | 161 make gconfig |
pankso@633 | 162 fi |
pankso@633 | 163 |
al@728 | 164 if [ -n "$bzImage" ]; then |
al@728 | 165 echo 'Building bzImage...' |
pankso@633 | 166 make bzImage || exit 1 |
pankso@633 | 167 mkdir -p slitaz/linux-custom-$version/fs/boot |
pankso@633 | 168 cp -f arch/x86/boot/bzImage \ |
pankso@633 | 169 slitaz/linux-custom-$version/fs/boot/vmlinuz-$version |
pankso@633 | 170 fi |
al@728 | 171 |
al@728 | 172 if [ -n "$modules" ]; then |
al@728 | 173 echo 'Building modules...' |
pankso@633 | 174 make modules || exit 1 |
pankso@633 | 175 make INSTALL_MOD_PATH=slitaz/linux-custom-$version/fs modules_install |
pankso@633 | 176 rm -f slitaz/linux-custom-$version/fs/lib/modules/$version/build |
pankso@633 | 177 rm -f slitaz/linux-custom-$version/fs/lib/modules/$version/source |
pankso@633 | 178 fi |
pankso@633 | 179 |
al@728 | 180 |
pankso@633 | 181 # |
pankso@633 | 182 # Packaging |
pankso@633 | 183 # |
pankso@633 | 184 |
pankso@633 | 185 if [ -d "slitaz/linux-custom-$version/fs" ]; then |
al@728 | 186 echo 'Packing Linux...' |
pankso@633 | 187 cd slitaz |
pankso@633 | 188 else |
al@728 | 189 echo -n 'Packing Linux:'; colorize 31 ' not yet built' |
pankso@633 | 190 exit 0 |
pankso@633 | 191 fi |
pankso@633 | 192 |
pankso@633 | 193 # Receipt. |
al@728 | 194 echo 'Creating the receipt...' |
al@728 | 195 cat > linux-custom-$version/receipt <<EOF |
pankso@633 | 196 # SliTaz package receipt. |
pankso@633 | 197 |
pankso@633 | 198 PACKAGE="linux-custom" |
pankso@633 | 199 VERSION="$version" |
pankso@633 | 200 CATEGORY="base-system" |
pankso@633 | 201 SHORT_DESC="The Linux kernel and modules." |
pankso@633 | 202 MAINTAINER="devel@slitaz.org" |
pankso@633 | 203 WEB_SITE="http://www.kernel.org/" |
pankso@633 | 204 |
pankso@633 | 205 DEPENDS="kmod" |
pankso@633 | 206 |
pankso@633 | 207 ## Pre and post install commands for Tazpkg. |
pankso@633 | 208 post_install() |
pankso@633 | 209 { |
pankso@633 | 210 echo "Processing post-install commands..." |
pankso@633 | 211 depmod -a \$VERSION-custom |
pankso@633 | 212 echo "Check your GRUB menu.lst to boot your new kernel" |
pankso@633 | 213 } |
pankso@633 | 214 |
pankso@633 | 215 EOF |
pankso@633 | 216 |
pankso@633 | 217 ## Pre and post install commands for Tazpkg/Spk. |
pankso@633 | 218 #post_install() |
pankso@633 | 219 #{ |
pankso@633 | 220 #echo "Processing post-install commands..." |
pankso@633 | 221 #chroot "\$1/" depmod -a \$VERSION |
pankso@633 | 222 ## GRUB stuff. |
pankso@633 | 223 #if [ -f "\$1/boot/grub/menu.lst" ]; then |
pankso@633 | 224 #root_dev=\$(cat $1/boot/grub/menu.lst | grep root= | sed 's/.*root=\([^ ]*\).*/\1/' | head -n 1) |
pankso@633 | 225 #grub_dev=\$(cat $1/boot/grub/menu.lst | grep "root (" | head -n 1) |
pankso@633 | 226 ## Add new kernel entry in case of upgrade for installed system. |
pankso@633 | 227 #if ! grep -q vmlinuz-\$VERSION \$1/boot/grub/menu.lst; then |
pankso@633 | 228 #cat >> \$1/boot/grub/menu.lst << EOT |
pankso@633 | 229 |
pankso@633 | 230 #title SliTaz GNU/Linux (Kernel \$VERSION) |
pankso@633 | 231 #\$grub_dev |
pankso@633 | 232 #kernel /boot/vmlinuz-\$VERSION root=\$root_dev |
pankso@633 | 233 #EOT |
pankso@633 | 234 #fi |
pankso@633 | 235 #} |
pankso@633 | 236 |
pankso@633 | 237 # Pack it. |
pankso@633 | 238 tazpkg pack linux-custom-$version |
pankso@633 | 239 |
pankso@633 | 240 # Install the new kernel. |
al@728 | 241 if [ -n "$install" ]; then |
pankso@633 | 242 cd $cookdir/linux-$version/slitaz |
pankso@633 | 243 tazpkg -i linux-custom-$version.tazpkg --forced |
pankso@633 | 244 fi |
pankso@633 | 245 |
pankso@633 | 246 exit 0 |