hush/applets/usage_compressed

#!/bin/sh

target="$1"
loc="$2"

test "$target" || exit 1
test "$loc" || loc=.
test -x "$loc/usage" || exit 1
test "$SED" || SED=sed

sz=`"$loc/usage" | wc -c` || exit 1

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`
Patch from Dennis Vlasenko to add the option to compress help text. 2006-04-27 23:34:46 +00:00			`#!/bin/sh`

build system overhaul 2006-10-05 10:17:08 +00:00			`target="$1"`
			`loc="$2"`
Patch from Dennis Vlasenko to add the option to compress help text. 2006-04-27 23:34:46 +00:00
build system overhaul 2006-10-05 10:17:08 +00:00			`test "$target" \|\| exit 1`
Patch from Dennis Vlasenko to add the option to compress help text. 2006-04-27 23:34:46 +00:00			`test "$loc" \|\| loc=.`
- check for existing usage binary, so it get's more obvious that the toplevel Makefile uses the wrong path to the binary (it's in top_builddir and not in top_srcdir) 2006-05-21 10:45:01 +00:00			`test -x "$loc/usage" \|\| exit 1`
build system overhaul 2006-10-05 10:17:08 +00:00			`test "$SED" \|\| SED=sed`

			sz=`"$loc/usage" \| wc -c` \|\| exit 1

			`exec >"$target"`
Patch from Dennis Vlasenko to add the option to compress help text. 2006-04-27 23:34:46 +00:00
			`echo 'static const char packed_usage[] = '`
build system overhaul 2006-10-05 10:17:08 +00:00			`"$loc/usage" \| bzip2 -1 \| od -v -t x1 \`
usage_compressed: be more permissive in which od flavors we support 2007-02-03 12:45:43 +00:00			`\| $SED -e 's/^[^ ]//' -e 's/ \(..\)/\\x\1/g' -e 's/^\(.*\)$/"\1"/'`
Patch from Dennis Vlasenko to add the option to compress help text. 2006-04-27 23:34:46 +00:00			`echo ';'`
- use the SED given by the user - use the portable `` instead of $(). There is no bbsh, so this is needed. 2006-05-26 13:28:39 +00:00			echo '#define SIZEOF_usage_messages' `expr 0 + $sz`