target/share/livecd/build_image.sh

   1 #!/bin/bash
   2 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   3 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
   4 #
   5 # T2 SDE: target/share/livecd/build_image.sh
   6 # Copyright (C) 2004 - 2010 The T2 SDE Project
   7 #
   8 # More information can be found in the files COPYING and README.
   9 #
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; version 2 of the License. A copy of the
  13 # GNU General Public License can be found in the file COPYING.
  14 # --- T2-COPYRIGHT-NOTE-END ---
  15
  16 . $base/misc/target/functions.in
  17
  18 set -e
  19
  20 mkdir -p $imagelocation ; cd $imagelocation
  21 # just in case it is still there from the last run
  22 (umount proc ; umount dev) 2>/dev/null || true
  23
  24 echo "Creating root file-system file lists ..."
  25 f=" $pkg_filter "
  26 for pkg in `grep '^X ' $base/config/$config/packages | cut -d ' ' -f 5`; do
  27         # include the package?
  28         if [ "${f/ $pkg /}" == "$f" ] ; then
  29                 cut -d ' ' -f 2 $build_root/var/adm/flists/$pkg || true
  30         fi
  31 done > ../files-wanted
  32 unset f
  33 [ "$filter_hook" ] && "$filter_hook" ../files-wanted
  34 sort -u ../files-wanted > x ; mv -f x ../files-wanted
  35
  36 # for rsync with --delete we can not use file lists, since rsync does not
  37 # delete in that mode - instead we need to generate a negative list
  38
  39 time find $build_root -mount -wholename $build_root/TOOLCHAIN -prune -o -printf '%P\n' |
  40         sort -u > ../files-all
  41 # the difference
  42 diff -u ../files-all ../files-wanted |
  43 sed -n -e '/var\/adm\/olist/d' -e '/var\/adm\/logs/d' \
  44        -e '/var\/adm\/dep-debug/d' -e '/var\/adm\/cache/d' -e 's/^-//p' > ../files-exclude
  45 echo "TOOLCHAIN
  46 proc/*
  47 dev/*
  48 */share/doc/*
  49 var/adm/olist
  50 var/adm/logs
  51 var/adm/dep-debug
  52 var/adm/cache" >> ../files-exclude
  53
  54 echo "Syncing root file-system (this may take some time) ..."
  55 [ -e $imagelocation/bin ] && v="-v" || v=""
  56 time rsync -artH $v --devices --specials --delete --delete-excluded \
  57      --exclude-from ../files-exclude $build_root/ $imagelocation/
  58 rm ../files-{wanted,all,exclude}
  59
  60 # avoid duplicate files on the medium and initrd anyway
  61 find $isofsdir/boot -type f | while read f; do
  62         rm -f ./${f#$isofsdir} > /dev/null
  63 done
  64 for initrd in $isofsdir/boot/initrd*; do
  65         zcat $initrd | cpio -i --list | grep '.ko$' |
  66         while read f; do
  67                 rm -f ./$f > /dev/null
  68         done
  69 done
  70
  71 echo "Overlaying root file-system with target defined files ..."
  72 copy_and_parse_from_source $base/target/share/livecd/rootfs $imagelocation
  73 copy_and_parse_from_source $base/target/$target/rootfs $imagelocation
  74
  75 [ "$inject_hook" ] && "$inject_hook"
  76
  77 echo "Running ldconfig and other postinstall scripts ..."
  78 mount /dev dev --bind
  79 mount none proc -t proc
  80 for x in sbin/ldconfig etc/postinstall.d/*; do
  81         case $x in
  82                 */scrollkeeper) echo "$x left out" ;;
  83                 *) chroot . /bin/sh -c ". /etc/profile; /$x" && true ;;
  84         esac
  85 done
  86 umount proc
  87 umount dev
  88
  89 echo "Squashing root file-system (this may take some time) ..."
  90 time mksquashfs * $isofsdir/live.squash -noappend -no-progress -no-exports
  91 du -sh $isofsdir/live.squash