[ITK-dev] Problems with WikiExamples Remote Module after recent checkin

[Matt McCormick]

I have been able to reproduce the test failures locally.

What is the workaround?

On Fri, Nov 21, 2014 at 8:16 AM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
> I think I found a workaround on my end.
>
>
> On Fri, Nov 21, 2014 at 7:55 AM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
>> Well, the wiki examples that do i/o no longer run.
>>
>>
>> On Fri, Nov 21, 2014 at 12:34 AM, Matt McCormick
>> <matt.mccormick at kitware.com> wrote:
>>> Hi Bill,
>>>
>>> That patch is required to prevent link errors with static builds and
>>> multiple calls to COMPONENTS -- it should not be reverted.  The
>>> factory initialization code looks for non-provided symbols in this
>>> case:
>>>
>>>  "Multiple calls to find_package(ITK COMPONENTS ...) within a project
>>> can result in different IO modules being enabled as ${module}_LOADED.
>>> However, the ${module}_LOADED does not match the requested modules
>>> enabled with COMPONENTS. Since ITK_LIBRARIES will only contain the
>>> requested modules, we must only use these modules to avoid link errors
>>> for the factory registration symbols." [1]
>>>
>>> The ITKVTKGlue error sounds like an unrelated CMake issue.
>>>
>>> I will see if I can reproduce.
>>>
>>> Thanks,
>>> Matt
>>>
>>> [1] http://itk.org/gitweb?p=ITK.git;a=commitdiff;h=a0b2c43a2e5c96bdf55b402d1031a03e8b349f21
>>>
>>> On Thu, Nov 20, 2014 at 11:07 AM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
>>>> Matt,
>>>>
>>>> I don't understand the use case for the original patch. If a module is
>>>> loaded, but not requested it will not be added to the registered
>>>> factories. What was wrong with the previous version? Where was it
>>>> failing.
>>>>
>>>> I'd like to revert the current one since it breaks the remote wiki
>>>> examples and also has issues with the vtkglue module.
>>>>
>>>> I put a message in my local UseITK.cmake file
>>>>   if(${_module_name}_LOADED AND ${_module_was_requested} EQUAL -1)
>>>>     message(STATUS "================ ${_module_name} is loaded but not
>>>> requested")
>>>>   endif()
>>>>
>>>>  and I get:
>>>>
>>>> -- ================ ITKIONIFTI is loaded but not requested
>>>> -- ================ ITKIONRRD is loaded but not requested
>>>> -- ================ ITKIOGIPL is loaded but not requested
>>>> -- ================ ITKIOJPEG is loaded but not requested
>>>> -- ================ ITKIOGDCM is loaded but not requested
>>>> -- ================ ITKIOBMP is loaded but not requested
>>>> -- ================ ITKIOLSM is loaded but not requested
>>>> -- ================ ITKIOPNG is loaded but not requested
>>>> -- ================ ITKIOTIFF is loaded but not requested
>>>> -- ================ ITKIOVTK is loaded but not requested
>>>> -- ================ ITKIOStimulate is loaded but not requested
>>>> -- ================ ITKIOBioRad is loaded but not requested
>>>> -- ================ ITKIOMeta is loaded but not requested
>>>> -- ================ ITKIOTransformMatlab is loaded but not requested
>>>> -- ================ ITKIOTransformHDF5 is loaded but not requested
>>>> -- ================ ITKIOTransformInsightLegacy is loaded but not requested
>>>>
>>>> Bill
>>>>
>>>> On Thu, Nov 20, 2014 at 7:36 AM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
>>>>> Also, my normal ITK build which has several remote modules turned fails to build
>>>>> Linking CXX shared library ../../../../lib/libITKVtkGlue-4.7.dylib
>>>>> ld: library not found for -lvtkCommonCore
>>>>> collect2: ld returned 1 exit status
>>>>> make[2]: *** [lib/libITKVtkGlue-4.7.1.dylib] Error 1
>>>>>
>>>>>
>>>>>
>>>>> On Thu, Nov 20, 2014 at 12:33 AM, Matt McCormick
>>>>> <matt.mccormick at kitware.com> wrote:
>>>>>> Hi Bill,
>>>>>>
>>>>>> Thanks for the note.
>>>>>>
>>>>>> I'll have to take a look.
>>>>>>
>>>>>> It may be that if one part of the Wiki Examples is using COMPONENTS,
>>>>>> either all or none is required...
>>>>>>
>>>>>> Thanks,
>>>>>> Matt
>>>>>>
>>>>>> On Wed, Nov 19, 2014 at 10:57 AM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
>>>>>>> Matt,
>>>>>>> This change:
>>>>>>> http://open.cdash.org/viewChanges.php?project=Insight&date=2014-10-18
>>>>>>> is causing the WikiExamples Remote Module to fail doing execution. For
>>>>>>> example see:
>>>>>>> http://open.cdash.org/testDetails.php?test=288318310&build=3533969
>>>>>>>
>>>>>>> What should I do?
>>>>>>>
>>>>>>> Bill
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Unpaid intern in BillsBasement at noware dot com
>>>>
>>>>
>>>>
>>>> --
>>>> Unpaid intern in BillsBasement at noware dot com
>>
>>
>>
>> --
>> Unpaid intern in BillsBasement at noware dot com
>
>
>
> --
> Unpaid intern in BillsBasement at noware dot com