Update curl on Ubuntu 14.04

update_curl.sh

#! /usr/bin/env bash

# Install any build dependencies needed for curl
sudo apt-get build-dep curl

# Get latest (as of Feb 25, 2016) libcurl
mkdir ~/curl
cd ~/curl
wget http://curl.haxx.se/download/curl-7.47.0.tar.bz2
tar -xvjf curl-7.47.0.tar.bz2
cd curl-7.47.0

# The usual steps for building an app from source
# ./configure
# ./make
# sudo make install
./configure --prefix=/usr
make
sudo make install

# Resolve any issues of C-level lib
# location caches ("shared library cache")
sudo ldconfig
curl -V
# curl 7.47.0 (x86_64-pc-linux-gnu) libcurl/7.47.0 OpenSSL/1.0.1f zlib/1.2.8 libidn/1.28 librtmp/2.3
# Both curl and libcurl should have same version
# If not fire the below command
sudo cp lib/.libs/libcurl.so* /usr/local/lib