release/src/router/busybox/applets/usage_compressed

   1 #!/bin/sh
   2
   3 target="$1"
   4 loc="$2"
   5
   6 test "$target" || exit 1
   7 test "$loc" || loc=.
   8 test -x "$loc/usage" || exit 1
   9 test "$SED" || SED=sed
  10
  11 sz=`"$loc/usage" | wc -c` || exit 1
  12
  13 exec >"$target"
  14
  15 echo 'static const char packed_usage[] ALIGN1 = {'
  16
  17 ## Breaks on big-endian systems!
  18 ## # Extra effort to avoid using "od -t x1": -t is not available
  19 ## # in non-CONFIG_DESKTOPed busybox od
  20 ##
  21 ## "$loc/usage" | bzip2 -1 | od -v -x \
  22 ## | $SED -e 's/^[^ ]*//' \
  23 ## | $SED -e 's/ //g' \
  24 ## | grep -v '^$' \
  25 ## | $SED -e 's/\(..\)\(..\)/0x\2,0x\1,/g'
  26
  27 "$loc/usage" | bzip2 -1 | od -v -t x1 \
  28 | $SED -e 's/^[^ ]*//' \
  29 | $SED -e 's/ //g' \
  30 | grep -v '^$' \
  31 | $SED -e 's/\(..\)/0x\1,/g'
  32
  33 echo '};'
  34 echo '#define SIZEOF_usage_messages' `expr 0 + $sz`