Hi, It's pretty easy to integrate a subdir of the tree to use makefiles iso jamfiles if needed, and it might be so that the NewOS tree has to be branched.... Using Jamfiles then would be pretty easy.... Regards, Ithamar. >NewOS, the kernel we're using, uses makefile (GNU Make to be exact).. so.. >as for the whole tree using Jam.. prolly not gonna happen. > >-jtarbox