I configured binutils with
$../binutils/src/configure -C --prefix=/usr --enable-shared --enable-gold
--with-sysroot=/ --enable-lto
--enable-targets=x86_64-unknown-linux-gnu,i686-unknown-linux-gnu,i686-sun-solaris2
and the built version nm says
$./nm-new --help says
usage and options snipped
--- Additional Comments From nickc at redhat dot com 2010-05-11 14:16
---
Created an attachment (id=4778)
-- (http://sourceware.org/bugzilla/attachment.cgi?id=4778action=view)
Cope with unresolved references when exporing symbols
--