layerscape: update restool to 2017-12-03
[openwrt/openwrt.git] / scripts / rstrip.sh
1 #!/usr/bin/env bash
2 #
3 # Copyright (C) 2006 OpenWrt.org
4 #
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
7 #
8 SELF=${0##*/}
9
10 [ -z "$STRIP" ] && {
11 echo "$SELF: strip command not defined (STRIP variable not set)"
12 exit 1
13 }
14
15 TARGETS=$*
16
17 [ -z "$TARGETS" ] && {
18 echo "$SELF: no directories / files specified"
19 echo "usage: $SELF [PATH...]"
20 exit 1
21 }
22
23 find $TARGETS -type f -a -exec file {} \; | \
24 sed -n -e 's/^\(.*\):.*ELF.*\(executable\|relocatable\|shared object\).*,.*/\1:\2/p' | \
25 (
26 IFS=":"
27 while read F S; do
28 echo "$SELF: $F: $S"
29 [ "${S}" = "relocatable" ] && {
30 eval "$STRIP_KMOD $F"
31 } || {
32 b=$(stat -c '%a' $F)
33 [ -z "$PATCHELF" ] || [ -z "$TOPDIR" ] || {
34 old_rpath="$($PATCHELF --print-rpath $F)"; new_rpath=""
35 for path in $old_rpath; do
36 case "$path" in
37 /lib/[^/]*|/usr/lib/[^/]*|\$ORIGIN/*) new_rpath="${new_rpath:+$new_rpath:}$path" ;;
38 *) echo "$SELF: $F: removing rpath $path" ;;
39 esac
40 done
41 [ "$new_rpath" = "$old_rpath" ] || $PATCHELF --set-rpath "$new_rpath" $F
42 }
43 eval "$STRIP $F"
44 a=$(stat -c '%a' $F)
45 [ "$a" = "$b" ] || chmod $b $F
46 }
47 done
48 true
49 )