sbp/scalable — comment on commit 01d8d97a6d34b309699d4ad0e64f195219f34776
File: Makefile line 21
By sbp:

If I use `$(echo)` then it won't be compatible with the self-documenting makefile recipe that we worked on. In fact I don't mind the `##` being in the output anyway, because it shows that this comment also doubles up as documentation for the self-documentation target.