Re: MacOS X problem with the gui

[Ben Abbott]

On Aug 24, 2012, at 11:46 AM, Ben Abbott wrote:

> After constructing a local MacPorts portfile for an up to date qscintilla, 
> I'm able to build the default branch with the gui enabled.  "octave --no-gui" 
> runs find.  When I attempt to run the gui, the errors below occur and Octave 
> crashes.  A crash log is attached.
> 
> $ ./run-octave 
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> The process has forked and you cannot use this CoreFoundation functionality 
> safely. You MUST exec().
> Break on 
> __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__()
>  to debug.
> 
> A description of what can cause these errors is at the link below.
> 
> http://objectivistc.tumblr.com/post/16187948939/you-must-exec-a-core-foundation-fork-safety-tale
> 
> Ben
> 
> <octave_2012-08-24-114342_Bens-MacBook-Pro.crash>
> 

Same problem had been reported for gnuplot.  Anyone know how to look track down 
the changeset?

http://sourceforge.net/tracker/index.php?func=detail&aid=3469233&group_id=2055&atid=102055

Ben