- takes an optional second argument to control where to download
- print usage info if called with >2 arguments or an argument starting
with `-`
- Add `set -e` so if unchecked things fail (e.g. the mkdir) the script
fails.
- Multi-stage docker build (final image only 15MB!)
- Build in release mode
- Fix bug with release mode
- Fix compiler being dumb AF
- Disable FORTIFY for now
- Enable LTO when making a staticly linked release
- Fix some gcc specific warnings
- Refactor cmake stuff into multiple files