port-amd64/45222: Unable to build NetBSD on amd64

[mbalmer%NetBSD.org@localhost]

>Number:         45222
>Category:       port-amd64
>Synopsis:       Unable to build NetBSD on amd64
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    port-amd64-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Aug 07 20:40:00 +0000 2011
>Originator:     Marc Balmer
>Release:        -current/amd64
>Organization:
TNF
>Environment:
NetBSD amd64.vnode.ch 5.99.55 NetBSD 5.99.55 (GENERIC) #2: Sun Aug  7 10:13:06 
CEST 2011  
root%amd64.vnode.ch@localhost:/usr/obj/sys/arch/amd64/compile/GENERIC amd64
>Description:
Fresh checkout of src does not build on amd64:

nbmake: nbmake: don't know how to make 
/usr/obj/amd64/usr/src/destdir.amd64/usr/lib/i386/crti.o. Stop
nbmake: stopped in /usr/src/external/gpl3/gcc/lib/libgcc/libgcc_s
*** [dependall] Error code 2
nbmake: stopped in /usr/src/external/gpl3/gcc/lib/libgcc/libgcc_s

>How-To-Repeat:
Build NetBSD on amd64-current
>Fix: