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.*\(executable\|relocatable\|shared object\).*,.* stripped/\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' $F)
  33                 eval "$STRIP $F"
  34                 a=$(stat -c '%a' $F)
  35                 [ "$a" = "$b" ] || chmod $b $F
  36         }
  37   done
  38   true
  39 )