youcompleteme.sh

# For ubuntu 14.x, the g++ may be too old to make the cmake, we need to update that
sudo apt-get install g++-4.7
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.9 20
sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.9 20

# Install the cmake.
cd ~
wget https://cmake.org/files/v3.8/cmake-3.8.1.tar.gz
tar -xf cmake-3.8.1.tar.gz
cd cmake-3.8.1
./configure
make
export PATH=$PATH:~/cmake-3.8.1/bin

# Install the python
sudo apt-get install python-dev python3-dev
# Install vim-nox to fix required python2,3 issue. 
 sudo apt-get install vim-nox

# Update the vim version as the Ubuntu 14.x may have the old version of vim.
wget https://github.com/vim/vim/archive/v7.4.2367.tar.gz
tar -xf v7.4.2367.tar.gz
cd v7.4.2367
 make distclean
./configure --with-features=huge \
            --enable-multibyte \
            --enable-rubyinterp=yes \
            --enable-python3interp=yes \
            --with-python3-config-dir=/usr/lib/python3.2/config \
            --enable-perlinterp=yes \
            --enable-luainterp=yes \
            --enable-gui=gtk2 --enable-cscope --prefix=/usr
 make && sudo make install
 
 # Install YouCompleteMe
 cd ~/.vim/bundle/
 git clone https://github.com/Valloric/YouCompleteMe.git
 git submodule update --init --recursive
 ./install.py --tern-completer