solaris bootstrap problems

[Benjamin Kosnik]

> > Hey mike. I don't suppose you could post the error you're seeing?
> 
> I already have.  The problem is there is _no_ build error caught and
> returned by make.  The symptom is that there is no libstdc++-v3 built,
> or Makefile generated.  The way to reproduce it is to try make -j5
> bootstrap on a solaris machine with GNU make 3.79.

I have. I can't reproduce this. 

-benjamin