steps:
- clone repo.
- run get https://busybox.net/downloads/busybox-1.29.3.tar.bz2, http://ndevilla.free.fr/iniparser/iniparser-3.1.tar.gz and https://ftp.gnu.org/pub/gnu/ncurses/ncurses-6.1.tar.gz within root/src
- make sure python2.7 and pathlib or pathlib2 and enum python modules are installed.
- run scons . --debug=explain -Q