#!/usr/bin/env bash
#
# Copyright (C) 2012 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
SELF=${0##*/}
READELF="${READELF:-readelf}"
TARGETS=$*
XARGS="${XARGS:-xargs -r}"
[ -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.*\(executable\|shared object\).*,.* stripped/\1/p' | \
$XARGS -n1 readelf -d | \
awk '$2 ~ /NEEDED/ && $NF !~ /interpreter/ && $NF ~ /^\[?lib.*\.so/ { gsub(/[\[\]]/, "", $NF); print $NF }' | \
sort -u
