Just for info, you can get 64 bits boostrap for Solaris10 amd64 gcc
at: http://public.enst.fr/pkgsrc/packages/bootstrap-pkgsrc/

Gilles

> Delivered-To: dauphin@enst.fr
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> Delivered-To: pkgsrc-changes@netbsd.org
> From: Jonathan Perkin <jonathan@perkin.org.uk>
> To: Roland Illig <rillig@NetBSD.org>
> Cc: pkgsrc-changes@NetBSD.org
> Subject: Re: CVS commit: pkgsrc/doc/guide/files
> Mail-Followup-To: Roland Illig <rillig@netbsd.org>, pkgsrc-changes@NetBSD.org
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> 
> * On 2006-02-18 at 19:59 GMT, Roland Illig wrote:
> 
> > Log Message:
> > Bootstrapping pkgsrc to build 64-bit binaries on Solaris with SunPro is
> > non-trivial. At least, it's documented now.
> 
> The bootstrap tools don't necessarily need to be 64bit (although it
> would be nice to fix the bugs in the bmake makefiles).
> 
> Simply setting "ABI=64" in mk.conf is enough to enable 64bit support,
> you don't need to manually add the -xtarget etc options.
> 
> Thanks,
> 
> -- 
> Jonathan Perkin                                     The NetBSD Project
> http://www.perkin.org.uk/                       http://www.netbsd.org/