On Thu, 2006-11-09 at 01:14 +0100, Roderich Schupp wrote:
> On 11/7/06, Peter Gordon <[EMAIL PROTECTED]> wrote:
> > At this point either I have made a mistake and/or am thoroughly
> > confused.
> 
> No, it's what I suspected. Your build of PAR has been done against some
> older version of perl (or at least of Scalar::Util) - that's the stuff
> extracted with
> my script. It's probably a bug that a second, newer version was also
> culled  from the
> pp'ing system - that's the stuff extracted with unzip. But anyway, the
> old stuff is
> used once the pp'ed executable gets invoked and it doesn't fit well with newer
> stuff from the pp'ing system. This problem is currently heavily discussed
> in another thread on the par mailing list.
> 
> The only thing missing in the puzzle is: why is this older stuff present?
> It's "burned" into PAR at PAR build time, but you said you built PAR yourself
> on the pp'ing machine, and didn't reinstall perl or Scalar::Util in
> the meantime.

Maybe there is a misunderstanding here. I am using the ActiveState
version of Perl, so I didn't build it myself. 

A local fix for me has been to eval the offending line.


> Perhaps there are remnants of an old perl installation on that machine
> that you aren't aware of? (e.g. another recent poster with a similar problem
> discovered an older perl58.dll in his c:\windows\system32 directory, 
> apparently
> installed by a third party application and picked up because of some
> peculiar rules on Windows how to locate DLLs).
> 
> As for the flashing-windows-when-using-backticks thing:
> I once wrote an application using Tk, it drove a third party app using
> their command
> line interface (including reading and interpreting the output of such).
> It used IPC::Run3 for that. When I pp'ed it with --gui it didn't have the
> flashing windows effect. In any case, IPC::Run3 uses system() internally
> (it does some fancy redirecting beforehand and afterwards to handle the
> capture/feeding of stdin/stdout/stderr, though), so I'm surprised that
> you see different behavious for system() and IPC::Run3. I'll try to experiment
> a little over the weekend.
> 
Thanks,

Peter
> Cheers, Roderich

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