test "$loc" || loc=.
test -x "$loc/usage" || exit 1
test "$SED" || SED=sed
+test "$DD" || DD=dd
-sz=`"$loc/usage" | wc -c` || exit 1
+# 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"
+exec >"$target.$$"
-echo 'static const char packed_usage[] = '
-"$loc/usage" | bzip2 -1 | od -v -t x1 \
-| $SED -e 's/^[^ ]*//' -e 's/ \(..\)/\\x\1/g' -e 's/^\(.*\)$/"\1"/'
-echo ';'
-echo '#define SIZEOF_usage_messages' `expr 0 + $sz`
+echo '#define UNPACKED_USAGE "" \'
+"$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"