WIP fix for PR 12997

[Mark Wielaard]

On Mon, 2012-03-19 at 23:26 +0100, Mark Wielaard wrote:
> On Mon, Mar 19, 2012 at 02:32:44PM -0600, Tom Tromey wrote:
> > How's this?
> 
> It is perfect now I think.
> I am waiting for the elfutils side to get accepted before applying it.
> Just in case something drastic needs changing on the elfutils side
> that we overlooked somehow.

Since it was accepted in elfutils I pushed it (and made sure the new
testcase PASSes against elfutils git now).

> Then I want to update the elfutils version requirement in configure.ac
> to 0.148+ (from 0.142+) to make sure we always have dwarf_next_unit
> (0.148 was released two years ago). Unless someone disagrees.

I also did this.

Thanks,

Mark