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setup-ns3.sh
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setup-ns3.sh
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#!/bin/bash
###
# @Author : BobAnkh
# @Github : https://github.com/BobAnkh
# @Date : 2022-01-23 02:28:04
# @LastEditors : BobAnkh
# @LastEditTime : 2022-01-23 09:04:06
# @Description :
# Copyright 2022 BobAnkh
###
current_dir=$(pwd)
# ns3 version 3.33
ns3_ver="3.33"
ns3_folder="ns-allinone-${ns3_ver}"
ns3_scratch="${current_dir}/${ns3_folder}/ns-${ns3_ver}/scratch"
# download ns3 to current dir
if [ ! -d "${current_dir}"/${ns3_folder} ]; then
ns3_file_name="ns-allinone-${ns3_ver}.tar.bz2"
url="https://www.nsnam.org/releases/${ns3_file_name}"
if [ ! -f "${current_dir}/${ns3_file_name}" ]; then
echo "Downloading NS3-${ns3_ver}..."
wget --show-progress --quiet $url
fi
# unzip
echo "Unzipping ${ns3_file_name}..."
tar xjf ${ns3_file_name}
fi
# compile (opitonal)
echo "Compiling ns3..."
cd "${current_dir}"/${ns3_folder} || return
./build.py
# link scratch in assets
echo "Copying example scratch to ns3..."
ln -s -v "${current_dir}"/assets/*.cc "${ns3_scratch}"/