diff options
Diffstat (limited to 'shell/embedded_scripts')
-rwxr-xr-x | shell/embedded_scripts | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/shell/embedded_scripts b/shell/embedded_scripts new file mode 100755 index 000000000..0ca89b91e --- /dev/null +++ b/shell/embedded_scripts | |||
@@ -0,0 +1,62 @@ | |||
1 | #!/bin/sh | ||
2 | |||
3 | target="$1" | ||
4 | loc="$2" | ||
5 | |||
6 | test "$target" || exit 1 | ||
7 | test "$SED" || SED=sed | ||
8 | test "$DD" || DD=dd | ||
9 | |||
10 | # Some people were bitten by their system lacking a (proper) od | ||
11 | od -v -b </dev/null >/dev/null | ||
12 | if test $? != 0; then | ||
13 | echo 'od tool is not installed or cannot accept "-v -b" options' | ||
14 | exit 1 | ||
15 | fi | ||
16 | |||
17 | exec >"$target.$$" | ||
18 | |||
19 | scripts="" | ||
20 | if [ -d "$loc" ] | ||
21 | then | ||
22 | scripts=$(cd $loc; ls * 2>/dev/null) | ||
23 | fi | ||
24 | |||
25 | n=$(echo $scripts | wc -w) | ||
26 | |||
27 | if [ $n -ne 0 ] | ||
28 | then | ||
29 | printf 'static const char script_names[] ALIGN1 = ' | ||
30 | for i in $scripts | ||
31 | do | ||
32 | printf '"%s\\0"' $i | ||
33 | done | ||
34 | printf '"\\0";\n' | ||
35 | fi | ||
36 | printf "#define NUM_SCRIPTS $n\n\n" | ||
37 | |||
38 | if [ $n -ne 0 ] | ||
39 | then | ||
40 | printf '#define UNPACKED_SCRIPTS_LENGTH ' | ||
41 | for i in $scripts | ||
42 | do | ||
43 | cat $loc/$i | ||
44 | printf '\000' | ||
45 | done | wc -c | ||
46 | |||
47 | printf '#define PACKED_SCRIPTS \\\n' | ||
48 | for i in $scripts | ||
49 | do | ||
50 | cat $loc/$i | ||
51 | printf '\000' | ||
52 | done | bzip2 -1 | $DD bs=2 skip=1 2>/dev/null | od -v -b \ | ||
53 | | grep -v '^ ' \ | ||
54 | | $SED -e 's/^[^ ]*//' \ | ||
55 | -e 's/ //g' \ | ||
56 | -e '/^$/d' \ | ||
57 | -e 's/\(...\)/0\1,/g' \ | ||
58 | -e 's/$/ \\/' | ||
59 | printf '\n' | ||
60 | fi | ||
61 | |||
62 | mv -- "$target.$$" "$target" | ||