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#!/usr/bin/env bash
# 
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
SELF=${0##*/}

[ -z "$STRIP" ] && {
  echo "$SELF: strip command not defined (STRIP variable not set)"
  exit 1
}

TARGETS=$*

[ -z "$TARGETS" ] && {
  echo "$SELF: no directories / files specified"
  echo "usage: $SELF [PATH...]"
  exit 1
}

find $TARGETS -type f -a -exec file {} \; | \
  sed -n -e 's/^\(.*\):.*ELF.*\(executable\|relocatable\|shared object\).*,.*/\1:\2/p' | \
(
  IFS=":"
  while read F S; do
    echo "$SELF: $F: $S"
        [ "${S}" = "relocatable" ] && {
                eval "$STRIP_KMOD $F"
        } || {
                b=$(stat -c '%a' $F)
                [ -z "$PATCHELF" ] || [ -z "$TOPDIR" ] || {
                        old_rpath="$($PATCHELF --print-rpath $F)"; new_rpath=""
                        for path in $old_rpath; do
                                case "$path" in
                                        /lib/[^/]*|/usr/lib/[^/]*|\$ORIGIN/*|\$ORIGIN) new_rpath="${new_rpath:+$new_rpath:}$path" ;;
                                        *) echo "$SELF: $F: removing rpath $path" ;;
                                esac
                        done
                        [ "$new_rpath" = "$old_rpath" ] || $PATCHELF --set-rpath "$new_rpath" $F
                }
                eval "$STRIP $F"
                a=$(stat -c '%a' $F)
                [ "$a" = "$b" ] || chmod $b $F
        }
  done
  true
)