From: "Peter A. Eisch" <peter@boku.net>
Subject: Today was a quick day...
Date: Tue, 23 Jan 2001 09:43:17 -0600

> 
> I think my U10 will just go back to Solaris.  Or just turn it off...
> 
> rm -f a.out [Ee]rrs mklog core *.core     ff_after_dnl.m4
> *** CAPUTE!
>     You attempted to compile the world without egcs.  You must
>     first install a native egcs compiler.
> *** Error code 1
> 
> Stop.
> 
> ...and then...
> 
> shunt# make
> ===> egcs-1.1.2 is not available for NetBSD-1.5-sparc64
> shunt# 
> 

You should follow the instruction below.

ftp://ftp.netbsd.org/pub/NetBSD/arch/sparc64/toolchain/README

And two suggestion.
1) ln -s /usr/local/bin/c++ /usr/bin

2) echo 'NOGCCERROR=1' >> /etc/mk.conf

taya