scripts/ext-tools.sh

   1 #!/usr/bin/env bash
   2
   3 TOOLS_TAR=""
   4 HOST_BUILD_DIR=$(pwd)/"build_dir/host"
   5 HOST_STAGING_DIR_STAMP=$(pwd)/"staging_dir/host/stamp"
   6
   7 refresh_timestamps() {
   8         find -H "$1" -not -type l -print0 | xargs -0 touch
   9 }
  10
  11 extract_prebuilt_tar() {
  12         tar -xf "$1"
  13 }
  14
  15 refresh_prebuilt_tools() {
  16         if [ ! -d "$HOST_BUILD_DIR" ]; then
  17                 echo "Can't find Host Build Dir "$HOST_BUILD_DIR"" >&2
  18                 exit 1
  19         fi
  20
  21         refresh_timestamps "$HOST_BUILD_DIR"
  22         sleep 1
  23
  24         if [ ! -d "$HOST_STAGING_DIR_STAMP" ]; then
  25                 echo "Can't find Host Staging Dir Stamp "$HOST_STAGING_DIR_STAMP"" >&2
  26                 exit 1
  27         fi
  28
  29         refresh_timestamps "$HOST_STAGING_DIR_STAMP"
  30
  31         return 0
  32 }
  33
  34 install_prebuilt_tools() {
  35         extract_prebuilt_tar "$TOOLS_TAR"
  36
  37         refresh_prebuilt_tools
  38
  39         return 0
  40 }
  41
  42 while [ -n "$1" ]; do
  43         arg="$1"; shift
  44         case "$arg" in
  45                 --host-build-dir)
  46                         [ -d "$1" ] || {
  47                                 echo "Directory '$1' does not exist." >&2
  48                                 exit 1
  49                         }
  50                         HOST_BUILD_DIR="$(cd "$1"; pwd)"; shift
  51                 ;;
  52
  53                 --host-staging-dir-stamp)
  54                         [ -d "$1" ] || {
  55                                 echo "Directory '$1' does not exist." >&2
  56                                 exit 1
  57                         }
  58                         HOST_STAGING_DIR_STAMP="$(cd "$1"; pwd)"; shift
  59                 ;;
  60
  61                 --tools)
  62                         [ -f "$1" ] || {
  63                                 echo "Tools tar file '$1' does not exist." >&2
  64                                 exit 1
  65                         }
  66                         TOOLS_TAR="$1"; shift
  67                         install_prebuilt_tools
  68
  69                         exit $?
  70                 ;;
  71
  72                 --refresh)
  73                         refresh_prebuilt_tools
  74
  75                         exit $?
  76                 ;;
  77
  78                 -h|--help)
  79                         me="$(basename "$0")"
  80                         echo -e "\nUsage:\n"                                            >&2
  81                         echo -e "  $me --host-build-dir {directory}"                    >&2
  82                         echo -e "    Set to refresh timestamp of this build directory"  >&2
  83                         echo -e "    with --tools."                                     >&2
  84                         echo -e "    THIS OPTION MUST BE SET BEFORE --tools."           >&2
  85                         echo -e "    If not provided the default directory is:"         >&2
  86                         echo -e "    $(pwd)/build_dir/host\n"                           >&2
  87                         echo -e "  $me --host-staging-dir-stamp {directory}"            >&2
  88                         echo -e "    Set to refresh staging timestamp present in this"  >&2
  89                         echo -e "    directory with --tools."                           >&2
  90                         echo -e "    THIS OPTION MUST BE SET BEFORE --tools."           >&2
  91                         echo -e "    If not provided the default directory is:"         >&2
  92                         echo -e "    $(pwd)/staging_dir/host/stamp\n"                   >&2
  93                         echo -e "  $me --tools {tar}"                                   >&2
  94                         echo -e "    Install the prebuilt tools present in the passed"  >&2
  95                         echo -e "    tar and prepare them."                             >&2
  96                         echo -e "    To correctly use them it's needed to update the"   >&2
  97                         echo -e "    timestamp of each tools to skip recompilation.\n"  >&2
  98                         echo -e "  $me --refresh"                                       >&2
  99                         echo -e "    Refresh timestamps of already extracted prebuilt"  >&2
 100                         echo -e "    tools to correctly use them and skip"              >&2
 101                         echo -e "    recompilation.\n"                                  >&2
 102                         echo -e "  $me --help"                                          >&2
 103                         echo -e "    Display this help text and exit.\n\n"              >&2
 104                         exit 1
 105                 ;;
 106
 107                 *)
 108                         echo "Unknown argument '$arg'" >&2
 109                         exec $0 --help
 110                 ;;
 111         esac
 112 done
 113
 114 exec $0 --help