re: Building NetBSD without gcc

[matthew green <mrg%eterna.com.au@localhost>]

> (and, it used to be that HAVE_GCC was disabled by this, but these days
> HAVE_GCC is always defined, which is a bug -- I don't know who understands
> this stuff and how its supposed to work. Jörg wrote the
> AVAILABLE_COMPILERS stuff and Matthew Green broke the HAVE_GCC thing, as I
> recall)

HAVE_GCC shouldn't have to be defined.  feel free to fix it :-)