install zeromq in ubuntu 14.04

zeromq_install.sh

#!/usr/bin/bash

##############################################
#from http://zeromq.org/intro:get-the-software
##############################################

#get zeromq
wget http://download.zeromq.org/zeromq-4.0.5.tar.gz

#unpack tarball package
tar xvzf zeromq-4.0.5.tar.gz

#install dependency
sudo apt-get update && \
sudo apt-get install -y libtool pkg-config build-essential autoconf automake uuid-dev

#in zeromq dir
cd zeromq-4.0.5

#create make file
./configure

#build and install(root permission only)
sudo make install

#install zeromq driver on linux
sudo ldconfig

#check installed
ldconfig -p | grep zmq
############################################################
#libzmq.so.4 (libc6,x86-64) => /usr/local/lib/libzmq.so.4
#libzmq.so (libc6,x86-64) => /usr/local/lib/libzmq.so
############################################################

if anyone encountered No package 'libsodium' found after ./configure then simply do ./configure --without-libsodium
OR
Install it from here https://github.com/jedisct1/libsodium and do ./configure --with-libsodium=~path

^ you can simply do sudo apt-get install libsodium-dev

Download location http://download.zeromq.org/zeromq-4.0.5.tar.gz is dead.
Please update download location to https://github.com/zeromq/zeromq4-x/releases/download/v4.0.5/zeromq-4.0.5.tar.gz
Or https://github.com/zeromq/zeromq4-x/releases/download/v4.0.10/zeromq-4.0.10.tar.gz (current latest version to produce libzmq.so.4)