This is intended to be a simple Makefile for Ubuntu 20.04 (as of now) and/or PopOS 20.04. You can install a number of EDA tools using it.
Environment variable SWROOT will be where the tools are installed. This will default to ~/software.
Environment variable REPODIR will be where the repos are cloned. This will be default to ~/repos.
Open-source targets: xyce, ngspice, magic, netgen, klayout, xschem
% make