I don't understand what this comment is trying to say.

> ... people consider building the tool from the instructions in the article ... so people can more easily build it

So what's the "less easy" way that people can build it from the instructions, if there's no source code?

Source code is now on the site: [bensantora.com/downloads/fftool-source.tar.gz] and .zip.

Build instructions are in the article.