[M3devel] replace build system??

[mika at async.caltech.edu]

I mentioned this before a few times on this mailing list.... CM3 is already fairly
parallel if you turn on the right options.  Every back-end invocation can be done
in parallel.

Set M3_PARALLEL_BACK in the config to 10 or 20 and watch it go...

"Daniel Alejandro Benavides D." writes:
...
>A make-based build solution would have other advantages as well like=20
>f.i. parallel build by make --jobs=3D4. That way CM3 could build up to=20
>four times faster.
...