org.handhelds.familiar/packages/freeze/files/unfreeze

   1 #!/bin/sh
   2 #
   3 # This script must be executed with the following environment variables
   4 # and arguments:
   5 #
   6 # export FROZEN_DIR=<place to write conf files>
   7 # export DISTRO=<distro being frozen>
   8 # unfreeze
   9 #
  10 # If not given or empty FROZEN_DIR defaults to the directory on BBPATH containing
  11 # conf/local.conf.
  12 #
  13 # The output of the script consists of two files:
  14 #       $FROZEN_DIR/$DISTRO-bbfiles.conf
  15 #         empty
  16 #
  17 #       $FROZEN_DIR/$DISTRO-packages.conf
  18 #         empty
  19 #
  20 # Check the arguments.
  21 test -n "$DISTRO" || {
  22         echo "FATAL: unfreeze: set \$DISTRO to the name of the distro to freeze" >&2
  23         exit 1
  24 }
  25 if test -n "$FROZEN_DIR" -a -d "$FROZEN_DIR"
  26 then
  27         : # ok, given a directory
  28 else
  29         if test -n "$BBPATH"
  30         then
  31                 FROZEN_DIR=""
  32                 for d in ${BBPATH//:/ }
  33                 do
  34                         if test -r "$d/conf/local.conf"
  35                         then
  36                                 FROZEN_DIR="$d/conf"
  37                                 break
  38                         elif test -z "$FROZEN_DIR" -a -d "$d"
  39                         then
  40                                 # default to the first existing directory on
  41                                 # the path
  42                                 FROZEN_DIR="$d"
  43                         fi
  44                 done
  45         fi
  46         if test -n "$FROZEN_DIR"
  47         then
  48                 echo "NOTE: unfreeze: \$FROZEN_DIR=\"$FROZEN_DIR\"" >&2
  49                 echo "NOTE:           (defaulted from \$BBPATH=\"$BBPATH\")" >&2
  50         else
  51                 echo "FATAL: unfreeze: set \$FROZEN_DIR to the directory for the new .conf files" >&2
  52                 exit 1
  53         fi
  54 fi
  55 #
  56 # do it
  57 #
  58 # the simple bb file list (package/bbfile.bb)
  59 out="$FROZEN_DIR/$DISTRO-bbfiles.conf"
  60 echo '# automatically generated by bitbake unfreeze' >"$out"
  61 #
  62 # the package directories list (package)
  63 out="$FROZEN_DIR/$DISTRO-packages.conf"
  64 echo '# automatically generated by bitbake unfreeze' >"$out"
  65 echo 'BBFILES := "${PKGDIR}/packages/*/*.bb"' >>"$out"