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make usage_compressed.h generation _always_ update mtime
[oweals/busybox.git]
/
applets
/
usage_compressed
diff --git
a/applets/usage_compressed
b/applets/usage_compressed
index 05ceafd4a96c9bfb0aeefb6bfe31057b28d1b0ea..e1fd0d94df9009477f9b1488951e5cb6b3cf0de5 100755
(executable)
--- a/
applets/usage_compressed
+++ b/
applets/usage_compressed
@@
-7,28
+7,37
@@
test "$target" || exit 1
test "$loc" || loc=.
test -x "$loc/usage" || exit 1
test "$SED" || SED=sed
test "$loc" || loc=.
test -x "$loc/usage" || exit 1
test "$SED" || SED=sed
+test "$DD" || DD=dd
-sz=`"$loc/usage" | wc -c` || exit 1
-
-exec >"$target"
-
-echo 'static const char packed_usage[] ALIGN1 = {'
+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/$/" \\/'
+echo ''
+
+echo '#define PACKED_USAGE \'
## Breaks on big-endian systems!
## # Extra effort to avoid using "od -t x1": -t is not available
## # in non-CONFIG_DESKTOPed busybox od
## Breaks on big-endian systems!
## # Extra effort to avoid using "od -t x1": -t is not available
## # in non-CONFIG_DESKTOPed busybox od
-##
+##
## "$loc/usage" | bzip2 -1 | od -v -x \
## | $SED -e 's/^[^ ]*//' \
## "$loc/usage" | bzip2 -1 | od -v -x \
## | $SED -e 's/^[^ ]*//' \
-##
| $SED
-e 's/ //g' \
-##
| grep -v '^$
' \
-##
| $SED
-e 's/\(..\)\(..\)/0x\2,0x\1,/g'
-
-"$loc/usage" | bzip2 -1 | od -v -t x1 \
+##
-e 's/ //g' \
+##
-e '/^$/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/^[^ ]*//' \
| $SED -e 's/^[^ ]*//' \
-| $SED -e 's/ //g' \
-| grep -v '^$' \
-| $SED -e 's/\(..\)/0x\1,/g'
+ -e 's/ //g' \
+ -e '/^$/d' \
+ -e 's/\(..\)/0x\1,/g' \
+ -e 's/$/ \\/'
+echo ''
-echo '};'
-echo '#define SIZEOF_usage_messages' `expr 0 + $sz`
+mv -- "$target.$$" "$target"