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Re: [Discuss-gnuradio] Audio Sink hang


From: Matthew Burnham
Subject: Re: [Discuss-gnuradio] Audio Sink hang
Date: Fri, 25 Jul 2003 20:27:15 +0100
User-agent: Mutt/1.3.28i

On Fri, Jul 25, 2003 at 11:50:50AM -0700, Eric Blossom wrote:
> On Fri, Jul 25, 2003 at 06:00:37PM +0100, Matthew Burnham wrote:
> > I've had a couple of problems compiling GnuRadio from CVS. I've been
> > able to compile okay by commenting out the errors concerned, but I'm not
> > sure what effect this is having. For a start, its hanging whenever
> > anything tries to use an AudioSink.
> > 
> > -- first problem --
[snip]
> > -- end --
> > 
> > I cleared this one by commenting out the last function (word) in
> > src/pspectra/lib/vrp/VrInterpolatingSigProc.h
> 
> commenting out "work" will cause a bunch of other code break.

I realise that, I did it to see if there were any other errors that
could help point to anything and also to see how well it worked
without, which was quite well considering. I realise that work is needed
by quite a lot of stuff though!

> What version of g++ are you using?    (g++ --version)

2.95.4

> The second problem is a g++ problem where it's trying to instantiate a
> method of a template that is overloaded and shouldn't ever have been
> instantiated.   I've looked at a work around, but it's pretty ugly,
> and requires touching a bunch of code.  The problem doesn't occur in
> at least gcc 3.2.2.

I'll give a more recent gcc a shot, but I guess that means I need to
upgrade Qt to something compiled with the new version too?

> For the first problem, you might try adding:
> 
>   #include <algorithm>
> 
> to gr_FlowGraphImpl.cc

That's fixed it. Thanks.

-- 
Mat




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