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Last change
on this file was 3621, checked in by Bruno Cornec, 9 years ago |
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New 3?3 banch for incorporation of latest busybox 1.25. Changing minor version to handle potential incompatibilities.
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Property svn:executable
set to
*
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File size:
1.6 KB
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| 1 | #!/bin/sh
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| 2 |
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| 3 | target="$1"
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| 4 | loc="$2"
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| 5 |
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| 6 | test "$target" || exit 1
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| 7 | test "$loc" || loc=.
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| 8 | test -x "$loc/usage" || exit 1
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| 9 | test "$SED" || SED=sed
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| 10 | test "$DD" || DD=dd
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| 11 |
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| 12 | # Some people were bitten by their system lacking a (proper) od
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| 13 | od -v -b </dev/null >/dev/null
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| 14 | if test $? != 0; then
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| 15 | echo 'od tool is not installed or cannot accept "-v -b" options'
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| 16 | exit 1
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| 17 | fi
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| 18 |
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| 19 | exec >"$target.$$"
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| 20 |
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| 21 | echo '#define UNPACKED_USAGE "" \'
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| 22 | "$loc/usage" | od -v -b \
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| 23 | | grep -v '^ ' \
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| 24 | | $SED -e 's/^[^ ]*//' \
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| 25 | -e 's/ //g' \
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| 26 | -e '/^$/d' \
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| 27 | -e 's/\(...\)/\\\1/g' \
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| 28 | -e 's/^/"/' \
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| 29 | -e 's/$/" \\/'
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| 30 | echo ''
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| 31 | # "grep -v '^ '" is for toybox's od bug: od -b prints some extra lines:
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| 32 | #0000000 010 000 010 000 133 055 144 146 135 040 133 055 143 040 103 117
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| 33 | # 000010 000010 026533 063144 020135 026533 020143 047503
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| 34 | #0000020 116 106 104 111 122 135 040 133 055 154 040 114 117 107 106 111
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| 35 | # 043116 044504 056522 055440 066055 046040 043517 044506
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| 36 | #0000040 114 105 135 040 133 055 141 040 101 103 124 111 117 116 106 111
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| 37 | # 042514 020135 026533 020141 041501 044524 047117 044506
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| 38 |
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| 39 | echo '#define PACKED_USAGE \'
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| 40 | ## Breaks on big-endian systems!
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| 41 | ## # Extra effort to avoid using "od -t x1": -t is not available
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| 42 | ## # in non-CONFIG_DESKTOPed busybox od
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| 43 | ##
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| 44 | ## "$loc/usage" | bzip2 -1 | od -v -x \
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| 45 | ## | $SED -e 's/^[^ ]*//' \
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| 46 | ## -e 's/ //g' \
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| 47 | ## -e '/^$/d' \
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| 48 | ## -e 's/\(..\)\(..\)/0x\2,0x\1,/g'
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| 49 | ## -e 's/$/ \\/'
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| 50 | "$loc/usage" | bzip2 -1 | $DD bs=2 skip=1 2>/dev/null | od -v -b \
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| 51 | | grep -v '^ ' \
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| 52 | | $SED -e 's/^[^ ]*//' \
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| 53 | -e 's/ //g' \
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| 54 | -e '/^$/d' \
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| 55 | -e 's/\(...\)/0\1,/g' \
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| 56 | -e 's/$/ \\/'
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| 57 | echo ''
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| 58 |
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| 59 | mv -- "$target.$$" "$target"
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