source: MondoRescue/branches/3.3/mindi-busybox/applets/usage_compressed@ 3632

Last change on this file since 3632 was 3621, checked in by Bruno Cornec, 10 years ago

New 3?3 banch for incorporation of latest busybox 1.25. Changing minor version to handle potential incompatibilities.

  • Property svn:executable set to *
File size: 1.6 KB
Line 
1#!/bin/sh
2
3target="$1"
4loc="$2"
5
6test "$target" || exit 1
7test "$loc" || loc=.
8test -x "$loc/usage" || exit 1
9test "$SED" || SED=sed
10test "$DD" || DD=dd
11
12# Some people were bitten by their system lacking a (proper) od
13od -v -b </dev/null >/dev/null
14if test $? != 0; then
15 echo 'od tool is not installed or cannot accept "-v -b" options'
16 exit 1
17fi
18
19exec >"$target.$$"
20
21echo '#define UNPACKED_USAGE "" \'
22"$loc/usage" | od -v -b \
23| grep -v '^ ' \
24| $SED -e 's/^[^ ]*//' \
25 -e 's/ //g' \
26 -e '/^$/d' \
27 -e 's/\(...\)/\\\1/g' \
28 -e 's/^/"/' \
29 -e 's/$/" \\/'
30echo ''
31# "grep -v '^ '" is for toybox's od bug: od -b prints some extra lines:
32#0000000 010 000 010 000 133 055 144 146 135 040 133 055 143 040 103 117
33# 000010 000010 026533 063144 020135 026533 020143 047503
34#0000020 116 106 104 111 122 135 040 133 055 154 040 114 117 107 106 111
35# 043116 044504 056522 055440 066055 046040 043517 044506
36#0000040 114 105 135 040 133 055 141 040 101 103 124 111 117 116 106 111
37# 042514 020135 026533 020141 041501 044524 047117 044506
38
39echo '#define PACKED_USAGE \'
40## Breaks on big-endian systems!
41## # Extra effort to avoid using "od -t x1": -t is not available
42## # in non-CONFIG_DESKTOPed busybox od
43##
44## "$loc/usage" | bzip2 -1 | od -v -x \
45## | $SED -e 's/^[^ ]*//' \
46## -e 's/ //g' \
47## -e '/^$/d' \
48## -e 's/\(..\)\(..\)/0x\2,0x\1,/g'
49## -e 's/$/ \\/'
50"$loc/usage" | bzip2 -1 | $DD bs=2 skip=1 2>/dev/null | od -v -b \
51| grep -v '^ ' \
52| $SED -e 's/^[^ ]*//' \
53 -e 's/ //g' \
54 -e '/^$/d' \
55 -e 's/\(...\)/0\1,/g' \
56 -e 's/$/ \\/'
57echo ''
58
59mv -- "$target.$$" "$target"
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