target/rtbt/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/embedded/build_image.sh
   6 # Copyright (C) 2004 - 2005 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 echo "Preparing root filesystem image from build result ..."
  21
  22 rm -rf $imagelocation{,.squashfs}
  23 mkdir -p $imagelocation ; cd $imagelocation
  24
  25 find $build_root -printf "%P\n" | sed '
  26
  27 # stuff we never need
  28
  29 /^TOOLCHAIN/    d;
  30 /^var\/adm/     d;
  31
  32 /\/include/     d;
  33 /\/src/         d;
  34 /\.a$/          d;
  35 /\.o$/          d;
  36 /\.old$/        d;
  37
  38 /\/games/       d;
  39 /\/local/       d;
  40 /^boot/         d;
  41
  42 # # stuff that would be nice - but is huge and only documentation
  43 /\/man/         d;
  44 /\/doc/         d;
  45
  46 # /etc noise
  47 /^etc\/stone.d/ d;
  48 /^etc\/cron.d/  d;
  49 /^etc\/init.d/  d;
  50
  51 /^etc\/skel/    d;
  52 /^etc\/opt/     d;
  53 /^etc\/conf/    d;
  54 /^etc\/rc.d/    d;
  55
  56 /^opt/          d;
  57
  58 /^\/man\//      d;
  59
  60 /terminfo\/a\/ansi$/    { p; d; }
  61 /terminfo\/l\/linux$/   { p; d; }
  62 /terminfo\/x\/xterm$/   { p; d; }
  63 /terminfo\/n\/nxterm$/  { p; d; }
  64 /terminfo\/x\/xterm-color$/     { p; d; }
  65 /terminfo\/x\/xterm-8bit$/      { p; d; }
  66 /terminfo\/x\/screen$/  { p; d; }
  67 /terminfo\/v\/vt100$/   { p; d; }
  68 /terminfo\/v\/vt200$/   { p; d; }
  69 /terminfo\/v\/vt220$/   { p; d; }
  70 /terminfo/      d;
  71
  72 ' > tar.input
  73
  74 copy_with_list_from_file $build_root . $PWD/tar.input
  75 rm tar.input
  76
  77 echo "Preparing root filesystem image from target defined files ..."
  78 rm -f sbin/init ; ln -s minit sbin/init
  79 copy_from_source $base/target/$target/rootfs .
  80
  81 echo "Creating links for identical files ..."
  82 link_identical_files
  83
  84 echo "Creating root filesystem image (squashfs) ..."
  85
  86 if [ "$arch_bigendian" = "yes" ]; then
  87         sqfsopts="-be"
  88 else
  89         sqfsopts="-le"
  90 fi
  91
  92 mksquashfs $imagelocation{,.squashfs} $sqfsopts > /dev/null
  93
  94 du -sh $imagelocation{,.squashfs}
  95
  96 echo "The image is located at $imagelocation.squasfs."
  97