sudo apt-get install libXt-dev
sudo apt-get install texinfo
sudo apt-get install texlive-latex-base
sudo apt-get install texlive-fonts-extra
wget http://cran.r-project.org/src/base/R-3/R-3.1.2.tar.gz
tar xf R-3.1.2.tar.gz
cd R-3.1.2/
./configure --prefix=/usr --enable-R-shlib --enable-BLAS-shlib
make -j`nproc`
make DESTDIR=/tmp/staging/ install