correct wrong headline at hardwaregraphs.cgi
[ipfire-2.x.git] / src / stripper
1 #!/usr/bin/env bash
2
3 dirs=""
4 excludes="/dev /proc /sys /run"
5
6 while [ $# -gt 0 ]; do
7         case "${1}" in
8                 --exclude=*)
9                         excludes="${excludes} ${1#*=}"
10                         ;;
11                 *)
12                         dirs="${dirs} ${1}"
13                         ;;
14         esac
15         shift
16 done
17
18 function _strip() {
19         local file=${1}
20         local cmd="${STRIP-strip}"
21
22         local exclude l
23         for exclude in ${excludes}; do
24                 l=${#exclude}
25                 if [ "${file:0:${l}}" = "${exclude}" ]; then
26                         return 0
27                 fi
28         done
29
30         case "$(file -bi ${file})" in
31                 application/x-sharedlib*|application/x-archive*)
32                         cmd="${cmd} --strip-debug --remove-section=.comment --remove-section=.note"
33                         ;;
34                 *)
35                         cmd="${cmd} --strip-unneeded"
36                         ;;
37         esac
38
39         echo "Stripping ${file}..."
40         ${cmd} ${file}
41 }
42
43 for dir in ${dirs}; do
44         # Strip shared objects.
45         find ${dir} -type f \( -perm -0100 -or -perm -0010 -or -perm -0001 \) \
46                 | file -N -f - | sed -n -e 's/^\(.*\):[   ]*.*ELF.*, not stripped.*/\1/p' |
47                 while read file; do
48                         _strip ${file} || exit $?
49                 done || exit $?
50
51         # Strip static archives.
52         find ${dir} -name \*.a -a -exec file {} \; \
53                 | grep 'current ar archive' | sed -n -e 's/^\(.*\):[    ]*current ar archive/\1/p' |
54                 while read file; do
55                         _strip ${file} || exit $?
56                 done || exit $?
57 done