"Science isn't about WHY. It's about WHY NOT. Why is so much of our science dangerous? Why not marry safe science if you love it so much. In fact, why not invent a special safety door that won't hit you on the butt on the way out, because you are fired." — Cave Johnson (Portal 2)
Note that the executable's name depends on the target platform. You can use make install to install and make uninstall to remove it.
Installation instructions for your specific distribution are available here: https://software.opensuse.org/download.html?project=home%3Atschmitz%3Aactivate-linux&package=activate-linux
Installation instructions for your specific distribution are available here: https://software.opensuse.org/download.html?project=home%3Atschmitz%3Aactivate-linux&package=activate-linux