Source
build ubuntu

Prerequisite

sudo apt-get install cmake make libbz2-dev libdb++-dev libdb-dev libssl-dev openssl libreadline-dev autoconf libtool git automake libcurl4-openssl-dev

Install gcc-4.9

apt-get install software-properties-common
sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt-get update
sudo apt-get install gcc-4.9 g++-4.9
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.9 60 --slave /usr/bin/g++ g++ /usr/bin/g++-4.9

Install boost

Failed to build it on a 1G ram machine. Switch to 4G and success.

BOOST_ROOT=$HOME/opt/boost_1_57_0
sudo apt-get update
sudo apt-get install autotools-dev build-essential libbz2-dev libicu-dev python-dev
wget -c 'http://sourceforge.net/projects/boost/files/boost/1.57.0/boost_1_57_0.tar.bz2/download' -O boost_1_57_0.tar.bz2
[ $( sha256sum boost_1_57_0.tar.bz2 | cut -d ' ' -f 1 ) == "910c8c022a33ccec7f088bd65d4f14b466588dda94ba2124e78b8c57db264967" ] || ( echo 'Corrupt download' ; exit 1 )
tar xjf boost_1_57_0.tar.bz2
cd boost_1_57_0/
./bootstrap.sh "--prefix=$BOOST_ROOT"
./b2 install

Build bitshare

git clone --recurse-submodules https://github.com/RichardWeiYang/bitshares-core.git
cd bitshares-core/
cmake -DBOOST_ROOT="$BOOST_ROOT" -DCMAKE_BUILD_TYPE=Debug .
make

Setup NTP

sudo timedatectl set-ntp false
sudo apt-get install ntp

Build on 16.04

It is so easy to build on 16.04 -_-

sudo apt-get install cmake make libbz2-dev libdb++-dev libdb-dev libssl-dev openssl libreadline-dev autoconf libtool git automake libcurl4-openssl-dev autotools-dev build-essential libbz2-dev libicu-dev python-dev libboost-all-dev

git clone https://github.com/RichardWeiYang/bitshares-core.git
cd bitshares-core/
git submodule update --init --recursive

cmake  -DCMAKE_BUILD_TYPE=Debug .
make