cookutils annotate cooklinux @ rev 637
cross: tar J or --xz is to filter the archive through xz
author | Christophe Lincoln <pankso@slitaz.org> |
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date | Thu Feb 13 19:45:44 2014 +0100 (2014-02-13) |
parents | |
children | 3ad4223f8687 |
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. |
pankso@633 | 4 # No patch, 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 # |
pankso@633 | 7 # Copyright (C) 2014 SliTaz GNU/Linux - BSD License |
pankso@633 | 8 # |
pankso@633 | 9 # Author: Christophe Lincoln <pankso@slitaz.org> |
pankso@633 | 10 # |
pankso@633 | 11 . /lib/libtaz.sh |
pankso@633 | 12 . /etc/slitaz/slitaz.conf |
pankso@633 | 13 |
pankso@633 | 14 version="$1" |
pankso@633 | 15 cookdir="/home/slitaz/src" |
pankso@633 | 16 srcurl="https://www.kernel.org/pub/linux/kernel" |
pankso@633 | 17 |
pankso@633 | 18 check_root |
pankso@633 | 19 |
pankso@633 | 20 # Help and usage |
pankso@633 | 21 usage() { |
pankso@633 | 22 cat << EOT |
pankso@633 | 23 |
pankso@633 | 24 SliTaz Linux Kernel cooker |
pankso@633 | 25 |
pankso@633 | 26 $(boldify "Usage:") $(basename $0) [version] [--options] |
pankso@633 | 27 |
pankso@633 | 28 $(boldify "Options:") |
pankso@633 | 29 --clean Remove most generated files but keep the config |
pankso@633 | 30 --mrproper Remove all generated files + config + backup files |
pankso@633 | 31 --defconfig New config with default from ARCH supplied defconfig |
pankso@633 | 32 --tazconfig New config using current SliTaz /proc/config.gz |
pankso@633 | 33 --localmod Update config removing all unloaded modules |
pankso@633 | 34 --config Update current config with a text based front-end |
pankso@633 | 35 --menuconfig Update current config with a menu based program |
pankso@633 | 36 --xconfig Update current config with a QT based front-end |
pankso@633 | 37 --gconfig Update current config with a GTK based front-end |
pankso@633 | 38 --bzImage Build the compressed kernel image |
pankso@633 | 39 --modules Build all kernel modules |
pankso@633 | 40 |
pankso@633 | 41 $(boldify "Examples:") |
pankso@633 | 42 $(basename $0) 3.8.3 --defconfig --menuconfig --bzImage |
pankso@633 | 43 $(basename $0) 3.2.14 --tazconfig --bzImage --modules |
pankso@633 | 44 |
pankso@633 | 45 EOT |
pankso@633 | 46 } |
pankso@633 | 47 |
pankso@633 | 48 # Check and install a packages |
pankso@633 | 49 check_pkg() { |
pankso@633 | 50 if [ ! -f "$PKGS_DB/installed/$1/receipt" ]; then |
pankso@633 | 51 echo -n "Installing package:" && colorize 34 " $1" |
pankso@633 | 52 tazpkg -gi $1 2>/dev/null >/dev/null |
pankso@633 | 53 fi |
pankso@633 | 54 } |
pankso@633 | 55 |
pankso@633 | 56 # |
pankso@633 | 57 # Commands/help - Support 3.x 2.6 and 2.4 kernel's. |
pankso@633 | 58 # |
pankso@633 | 59 case "$1" in |
pankso@633 | 60 3.*) wgeturl="${srcurl}/v3.0/" ;; |
pankso@633 | 61 2.6.*) wgeturl="${srcurl}/v2.6/" ;; |
pankso@633 | 62 2.4.*) wgeturl="${srcurl}/v2.4/" ;; |
pankso@633 | 63 -h|-u|help|usage|"") |
pankso@633 | 64 usage && exit 0 ;; |
pankso@633 | 65 esac |
pankso@633 | 66 |
pankso@633 | 67 # Sanity check |
pankso@633 | 68 [ ! "$wgeturl" ] && echo "Unable to set download url" && exit 0 |
pankso@633 | 69 |
pankso@633 | 70 # |
pankso@633 | 71 # Build start |
pankso@633 | 72 # |
pankso@633 | 73 |
pankso@633 | 74 echo -n "Building Linux kernel:" && colorize 32 " $version" |
pankso@633 | 75 echo -n "Source directory:" && colorize 30 " $cookdir" |
pankso@633 | 76 |
pankso@633 | 77 # Install needed packages to compile. |
pankso@633 | 78 for pkg in slitaz-toolchain perl xz lzma patch tar bc |
pankso@633 | 79 do |
pankso@633 | 80 check_pkg $pkg |
pankso@633 | 81 done |
pankso@633 | 82 |
pankso@633 | 83 # Get the source and extract tarball. |
pankso@633 | 84 mkdir -p $cookdir && cd $cookdir || exit 1 |
pankso@633 | 85 if [ ! -f "linux-$version.tar.xz" ]; then |
pankso@633 | 86 echo "Downloading Linux kernel source..." |
pankso@633 | 87 wget -c --no-check-certificate ${wgeturl}linux-$version.tar.xz |
pankso@633 | 88 fi |
pankso@633 | 89 if [ ! -d "linux-$version" ]; then |
pankso@633 | 90 echo "Extracting: linux-$version.tar.xz" |
pankso@633 | 91 unxz -c linux-$version.tar.xz | tar xf - |
pankso@633 | 92 fi |
pankso@633 | 93 |
pankso@633 | 94 # Clean-up and get or update config |
pankso@633 | 95 cd linux-$version |
pankso@633 | 96 |
pankso@633 | 97 if [ "$clean" ]; then |
pankso@633 | 98 make clean |
pankso@633 | 99 rm -rf slitaz |
pankso@633 | 100 fi |
pankso@633 | 101 |
pankso@633 | 102 if [ "$mrproper" ]; then |
pankso@633 | 103 make mrproper |
pankso@633 | 104 rm -rf slitaz |
pankso@633 | 105 fi |
pankso@633 | 106 |
pankso@633 | 107 # Get SliTaz current config. |
pankso@633 | 108 if [ "$tazconfig" ]; then |
pankso@633 | 109 echo "Using current SliTaz config: /proc/config.gz" |
pankso@633 | 110 zcat /proc/config.gz > .config |
pankso@633 | 111 yes '' | make oldconfig |
pankso@633 | 112 fi |
pankso@633 | 113 |
pankso@633 | 114 # Create a new default config. |
pankso@633 | 115 if [ "$defconfig" ]; then |
pankso@633 | 116 make defconfig |
pankso@633 | 117 fi |
pankso@633 | 118 |
pankso@633 | 119 # Update config and wipe out unloaded modules. |
pankso@633 | 120 if [ "$localmod" ]; then |
pankso@633 | 121 make localmodconfig |
pankso@633 | 122 fi |
pankso@633 | 123 |
pankso@633 | 124 # |
pankso@633 | 125 # Configurators text/ncurses/Qt/GTK |
pankso@633 | 126 # |
pankso@633 | 127 |
pankso@633 | 128 if [ "$config" ]; then |
pankso@633 | 129 echo "Starting Text mode configuration tool..." |
pankso@633 | 130 make config |
pankso@633 | 131 fi |
pankso@633 | 132 |
pankso@633 | 133 if [ "$menuconfig" ]; then |
pankso@633 | 134 echo "Starting Ncurses configuration tool..." |
pankso@633 | 135 check_pkg ncurses-dev |
pankso@633 | 136 make menuconfig |
pankso@633 | 137 fi |
pankso@633 | 138 |
pankso@633 | 139 if [ "$xconfig" ]; then |
pankso@633 | 140 echo "Starting QT configuration tool..." |
pankso@633 | 141 check_pkg qt-4 |
pankso@633 | 142 make xconfig |
pankso@633 | 143 fi |
pankso@633 | 144 |
pankso@633 | 145 if [ "$gconfig" ]; then |
pankso@633 | 146 echo "Starting GTK+ configuration tool..." |
pankso@633 | 147 check_pkg gtk+-dev |
pankso@633 | 148 check_pkg libglade-dev |
pankso@633 | 149 make gconfig |
pankso@633 | 150 fi |
pankso@633 | 151 |
pankso@633 | 152 if [ "$bzImage" ]; then |
pankso@633 | 153 echo "Building bzImage..." |
pankso@633 | 154 make bzImage || exit 1 |
pankso@633 | 155 mkdir -p slitaz/linux-custom-$version/fs/boot |
pankso@633 | 156 cp -f arch/x86/boot/bzImage \ |
pankso@633 | 157 slitaz/linux-custom-$version/fs/boot/vmlinuz-$version |
pankso@633 | 158 fi |
pankso@633 | 159 |
pankso@633 | 160 if [ "$modules" ]; then |
pankso@633 | 161 echo "Building modules..." |
pankso@633 | 162 make modules || exit 1 |
pankso@633 | 163 make INSTALL_MOD_PATH=slitaz/linux-custom-$version/fs modules_install |
pankso@633 | 164 rm -f slitaz/linux-custom-$version/fs/lib/modules/$version/build |
pankso@633 | 165 rm -f slitaz/linux-custom-$version/fs/lib/modules/$version/source |
pankso@633 | 166 fi |
pankso@633 | 167 |
pankso@633 | 168 # |
pankso@633 | 169 # Packaging |
pankso@633 | 170 # |
pankso@633 | 171 |
pankso@633 | 172 if [ -d "slitaz/linux-custom-$version/fs" ]; then |
pankso@633 | 173 echo "Packing Linux..." |
pankso@633 | 174 cd slitaz |
pankso@633 | 175 else |
pankso@633 | 176 echo -n "Packing Linux:" && colorize 31 " not yet build" |
pankso@633 | 177 exit 0 |
pankso@633 | 178 fi |
pankso@633 | 179 |
pankso@633 | 180 # Receipt. |
pankso@633 | 181 echo "Creating the receipt..." |
pankso@633 | 182 cat > linux-custom-$version/receipt << EOF |
pankso@633 | 183 # SliTaz package receipt. |
pankso@633 | 184 |
pankso@633 | 185 PACKAGE="linux-custom" |
pankso@633 | 186 VERSION="$version" |
pankso@633 | 187 CATEGORY="base-system" |
pankso@633 | 188 SHORT_DESC="The Linux kernel and modules." |
pankso@633 | 189 MAINTAINER="devel@slitaz.org" |
pankso@633 | 190 WEB_SITE="http://www.kernel.org/" |
pankso@633 | 191 |
pankso@633 | 192 DEPENDS="kmod" |
pankso@633 | 193 |
pankso@633 | 194 ## Pre and post install commands for Tazpkg. |
pankso@633 | 195 post_install() |
pankso@633 | 196 { |
pankso@633 | 197 echo "Processing post-install commands..." |
pankso@633 | 198 depmod -a \$VERSION-custom |
pankso@633 | 199 echo "Check your GRUB menu.lst to boot your new kernel" |
pankso@633 | 200 } |
pankso@633 | 201 |
pankso@633 | 202 EOF |
pankso@633 | 203 |
pankso@633 | 204 ## Pre and post install commands for Tazpkg/Spk. |
pankso@633 | 205 #post_install() |
pankso@633 | 206 #{ |
pankso@633 | 207 #echo "Processing post-install commands..." |
pankso@633 | 208 #chroot "\$1/" depmod -a \$VERSION |
pankso@633 | 209 ## GRUB stuff. |
pankso@633 | 210 #if [ -f "\$1/boot/grub/menu.lst" ]; then |
pankso@633 | 211 #root_dev=\$(cat $1/boot/grub/menu.lst | grep root= | sed 's/.*root=\([^ ]*\).*/\1/' | head -n 1) |
pankso@633 | 212 #grub_dev=\$(cat $1/boot/grub/menu.lst | grep "root (" | head -n 1) |
pankso@633 | 213 ## Add new kernel entry in case of upgrade for installed system. |
pankso@633 | 214 #if ! grep -q vmlinuz-\$VERSION \$1/boot/grub/menu.lst; then |
pankso@633 | 215 #cat >> \$1/boot/grub/menu.lst << EOT |
pankso@633 | 216 |
pankso@633 | 217 #title SliTaz GNU/Linux (Kernel \$VERSION) |
pankso@633 | 218 #\$grub_dev |
pankso@633 | 219 #kernel /boot/vmlinuz-\$VERSION root=\$root_dev |
pankso@633 | 220 #EOT |
pankso@633 | 221 #fi |
pankso@633 | 222 #} |
pankso@633 | 223 |
pankso@633 | 224 # Pack it. |
pankso@633 | 225 tazpkg pack linux-custom-$version |
pankso@633 | 226 |
pankso@633 | 227 # Install the new kernel. |
pankso@633 | 228 if [ "$install" ]; then |
pankso@633 | 229 cd $cookdir/linux-$version/slitaz |
pankso@633 | 230 tazpkg -i linux-custom-$version.tazpkg --forced |
pankso@633 | 231 fi |
pankso@633 | 232 |
pankso@633 | 233 exit 0 |