Tom, On 25.02.2016 23:47, Tom Tanner wrote: > On 25/2/16 21:05, Dirk Bächle wrote: >> [...] >> > A minimum is there a way of telling if you're in interactive mode, so as > not to execute this bit of code? > have a look at SCons.Node.interactive . For the other questions I'll need some more time to answer properly. Regards, Dirk