compile vim8.1 on ubuntu16.04

run.sh

# tested on ubuntu 16.04 -- Feb 16 2019

# install ncurses lib (optional, dependency of vim)
wget https://invisible-mirror.net/archives/ncurses/ncurses-6.1.tar.gz
tar xzf ncurses-6.1.tar.gz
cd ncurses-6.1
./configure --prefix=$HOME/ncurses
make
make install

# install vim
git clone https://github.com/vim/vim.git $HOME/git/vim
cd vim/
export LDFLAGS=-L$HOME/ncurses/lib
./configure \
  --with-features=huge \
  --enable-multibyte \
  --enable-cscope \
  --prefix=$HOME/vim81 \
  --with-tlib=ncurses
make VIMRUNTIMEDIR=$HOME/git/vim/runtime