solaris patch

[Benjamin Kosnik]

> Sigh.  On the CHECK_LINKER_FEATURES hunk of the patch I just sent, which
> just comments out the test for --gc-sections, a 'fi' didn't get commented
> correctly.  This leads to a very confusing error when running 'configure'.
> (I was using a cached version by mistake when I tested that commenting.)

Right. I fixed this in a different way, and checked it in this morning. 
Thanks!

I'd appreciate knowing current solaris and aix status as of today's CVS, 
please. 

-benjamin