#!/bin/bash

# Simple 'n Stupid ELF dynamic file copier for Android.
# By *DANiO* (C) 2022 y.

# Functions
copy_deps()
{
	[ ! -e ${1} -o -e ${2}/${1} ]&&return 1
	cp -fv ${1} ${2}||return 1
	for i in `readelf -d ${1} |grep NEEDED|awk '{print $5}'|tr -d "[]"`;do
		copy_deps ${i} ${2}
	done
	[ -n ${1} ]&&copy_deps ${@}
}
help()
{
cat <<eot
Help:
`basename ${0}` -h|--help -- to see this page
`basename ${0}` -i|--input <FILE_IN> -o|--output <DIR_OUT> -- to properly run this script
eot
}

# If no arguments bail-out.
[ ${#} -lt 1 ]&&help&&exit 0

# Parameters parser.
for i in ${@}; do
	case ${i} in
		-h|--help)help;exit 0;;
		-i|--input)in=${2};shift 2;;
		-o|--output)out=${2};shift 2;;
		*)help&&exit 0;;
	esac
done

# Create dir for final binaries.
mkdir -pv ${out}

# Run main function.
copy_deps ${in} ${out}||exit 1
exit 0