The Waf build system is still quite young and under heavy development but already in anusable state. In contrary to the Autotools, Waf needs Python. So before using Waf, you needto install Python on your system.The advantage of the Waf build system over the Autotools based build system is that the wholebuild process might be a bit faster. Especially when you use the Waf cache feature repetitivebuilds (e.g. when changing only a few source files to test something) will become much fastersince Waf will cache and re-use the unchanged built files and only compile the changed codeagain. See Waf Cache for details.To build Geany with Waf as usual run: