#!/bin/sh target="$1" loc="$2" test "$target" || exit 1 test "$loc" || loc=. test -x "$loc/usage" || exit 1 test "$SED" || SED=sed test "$DD" || DD=dd # Some people were bitten by their system lacking a (proper) od od -v -t x1 </dev/null >/dev/null if test $? != 0; then echo 'od tool is not installed or cannot accept "-v -t x1" options' exit 1 fi exec >"$target.$$" echo '#define UNPACKED_USAGE "" \' "$loc/usage" | od -v -t x1 \ | $SED -e 's/^[^ ]*//' \ -e 's/ //g' \ -e '/^$/d' \ -e 's/\(..\)/\\x\1/g' \ -e 's/^/"/' \ -e 's/$/" \\/' echo '' echo '#define PACKED_USAGE \' ## Breaks on big-endian systems! ## # Extra effort to avoid using "od -t x1": -t is not available ## # in non-CONFIG_DESKTOPed busybox od ## ## "$loc/usage" | bzip2 -1 | od -v -x \ ## | $SED -e 's/^[^ ]*//' \ ## -e 's/ //g' \ ## -e '/^$/d' \ ## -e 's/\(..\)\(..\)/0x\2,0x\1,/g' ## -e 's/$/ \\/' "$loc/usage" | bzip2 -1 | $DD bs=2 skip=1 2>/dev/null | od -v -t x1 \ | $SED -e 's/^[^ ]*//' \ -e 's/ //g' \ -e '/^$/d' \ -e 's/\(..\)/0x\1,/g' \ -e 's/$/ \\/' echo '' mv -- "$target.$$" "$target"