[CFT] Update to clang 3.4

[Rui Paulo]

On 5 Jan 2014, at 05:00, Dimitry Andric <dim at FreeBSD.org> wrote:

> I need some assistance with this, from somebody who knows exactly how
> CTF and DTrace work together.  Our CTF tools use libdwarf in base, which
> is also quite old, and seems to be largely unmaintained.  It does not
> seem to support anything beyond DWARF2.  I think it would be worthwhile
> to upgrade this library from upstream ASAP.

Our libdwarf was a from scratch implementation and we never used the LGPL libdwarf.  I don't know if it's worth investing time upgrading our BSD licenced libdwarf or importing the LGPL libdwarf.  Given the push to keep the tree mostly BSD licenced, I would say the former.

--
Rui Paulo