[Insight-developers] Intermittent compile errors for header tests

[Matt McCormick]

David,

Thanks for figuring that out.  Here is a patch:

http://review.source.kitware.com/#change,2472

Thanks,
Matt

On Mon, Aug 15, 2011 at 10:58 AM, David Cole <david.cole at kitware.com> wrote:
> On Sat, Aug 13, 2011 at 5:37 PM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
>> Matt,
>>
>> I have had intermittent problems on my local system that I also attribute to
>> virus programs. I guess we have to live with it.
>>
>> Bill
>>
>> On Sat, Aug 13, 2011 at 5:22 PM, Matthew McCormick (thewtex)
>> <matt at mmmccormick.com> wrote:
>>>
>>> Hi Bill,
>>>
>>> I am not sure of the problem, but my only suspicion  is that a virus
>>> checker or other program is contending for the files (Windows cannot
>>> handle two programs opening the same file.)  But I am not sure.
>>>
>>> Thanks,
>>> Matt
>>>
>>> On Sat, Aug 13, 2011 at 3:16 PM, Bill Lorensen <bill.lorensen at gmail.com>
>>> wrote:
>>> > Here is another example:
>>> > http://www.cdash.org/CDash/viewBuildError.php?buildid=1426273
>>> >
>>> > On Sat, Aug 13, 2011 at 3:13 PM, Bill Lorensen <bill.lorensen at gmail.com>
>>> > wrote:
>>> >>
>>> >> Matt,
>>> >>
>>> >> I see errors like this occasionally:
>>> >> http://www.cdash.org/CDash/viewBuildError.php?buildid=1427996
>>> >>
>>> >> Any idea what is going on? Is it a parallel build issue?
>>> >>
>>> >> Bill
>>> >>
>>> >
>>> >
>>
>>
>> _______________________________________________
>> Powered by www.kitware.com
>>
>> Visit other Kitware open-source projects at
>> http://www.kitware.com/opensource/opensource.html
>>
>> Kitware offers ITK Training Courses, for more information visit:
>> http://kitware.com/products/protraining.html
>>
>> Please keep messages on-topic and check the ITK FAQ at:
>> http://www.itk.org/Wiki/ITK_FAQ
>>
>> Follow this link to subscribe/unsubscribe:
>> http://www.itk.org/mailman/listinfo/insight-developers
>>
>>
>
>
> This particular error likely has nothing to do with external things
> like virus checkers and everything to do with incorrect depedency
> specifications.
>
> This is output from a parallel project build in Visual Studio:
>
> 180>------ Build started: Project: ITKNeuralNetworksHeaderTest1,
> Configuration: Release Win32 ------
> 180>Generating test/ITKNeuralNetworksHeaderTest1.cxx,
> test/ITKNeuralNetworksHeaderTest2.cxx
> 179>Compiling...
> 179>ITKNeuralNetworksHeaderTest2.cxx
> 180>Traceback (most recent call last):
> 180>  File "C:\Dashboards\Client\base\ITK-Gerrit\Utilities\Maintenance\BuildHeaderTest.py",
> line 133, in <module>
> 180>    ret = main()
> 180>  File "C:\Dashboards\Client\base\ITK-Gerrit\Utilities\Maintenance\BuildHeaderTest.py",
> line 103, in main
> 180>    test_src = open(test_source_file, 'w')
>
> 180>IOError: [Errno 13] Permission denied:
> '/.../ITK-Gerrit-bin/Modules/Numerics/NeuralNetworks\\test\\ITKNeuralNetworksHeaderTest2.cxx'
>
>
> As you can see, project "180" claims to be "Generating ...
> test/ITKNeuralNetworksHeaderTest2.cxx" and then project "179" (which
> started before 180) is compiling that very same file:
> ITKNeuralNetworksHeaderTest2.cxx... which means that it or a
> predecessor *also* generated that source file. (else there wouldn't be
> something to compile...)
>
> Now, either the file is named the same but in different directories
> (and I'm mis-diagnosing this) or the file is the very same file, and
> there's a mistake in the custom command dependencies that lead up to
> its creation.
>
> This is most likely our own issue to deal with and not something we
> can pawn off on a mysterious surmised external factor...
>
>
> David C.
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Kitware offers ITK Training Courses, for more information visit:
> http://kitware.com/products/protraining.html
>
> Please keep messages on-topic and check the ITK FAQ at:
> http://www.itk.org/Wiki/ITK_FAQ
>
> Follow this link to subscribe/unsubscribe:
> http://www.itk.org/mailman/listinfo/insight-developers
>