Install bitcoin on Ubuntu

##RPM Packages##

sudo yum install qt-devel protobuff-devel qrencode-devel

##Switch to user bitcoind##

sudo useradd bitcoind

sudo su - bitcoind

mkdir bitcoind

mkdir bitcoind/deps

mkdir bitcoind/downloads

##Berkeley DB 4.8##

cd bitcoind/downloads

wget http://download.oracle.com/berkeley-db/db-4.8.30.tar.gz

tar zxvf db-4.8.30.tar.gz

cd db-4.8.30/build_unix

../dist/configure --prefix=/home/bitcoind/bitcoind/deps --enable-cxx

make && make install

##OpenSSL##

cd /home/bitcoind/bitcoind/downloads

wget https://www.openssl.org/source/openssl-1.0.1g.tar.gz

tar zxvf openssl-1.0.1g.tar.gz

cd openssl-1.0.1g

./config --prefix=/home/bitcoind/bitcoind/deps --openssldir=/home/bitcoind/bitcoind/deps/openssl -fPIC shared

make && make install

##Boost##

cd /home/bitcoind/bitcoind/downloads

wget http://sourceforge.net/projects/boost/files/boost/1.55.0/boost_1_55_0.tar.bz2/download -O boost_1_55_0.tar.bz2

tar jxvf boost_1_55_0.tar.bz2

cd boost_1_55_0

./bootstrap.sh

./b2 --prefix=/home/bitcoind/bitcoind/deps link=static runtime-link=static install

##Bitcoind##

cd /home/bitcoind/bitcoind/downloads

git clone https://github.com/bitcoin/bitcoin.git

cd bitcoin

git checkout v0.9.1 -b v0.9.1

./autogen.sh

LD_LIBRARY_PATH=/home/bitcoind/bitcoind/deps/lib LIBS='-lssl -lcrypto' CPPFLAGS=-I/home/bitcoind/bitcoind/deps/include LDFLAGS=-L/home/bitcoind/bitcoind/deps/lib SSL_CFLAGS=-I/home/bitcoind/bitcoind/deps/include SSL_LIBS=-L/home/bitcoind/bitcoind/deps/lib CRYPTO_CFLAGS=-I/home/bitcoind/bitcoind/deps/include CRYPTO_LIBS=-L/home/bitcoind/bitcoind/deps/lib ./configure --prefix=/home/bitcoind/bitcoind --with-boost=/home/bitcoind/bitcoind/deps

make

LD_LIBRARY_PATH=/home/bitcoind/bitcoind/deps/lib ./src/bitcoind