[Insight-developers] Problem again in NRRDIO

[Michel Audette]

Hi Gordon,

According to this procedure, _nrrdStateGrayscaleImage3D fails to appear,
although nrrdStateGrayscaleImage3D is listed in the result of nm.

What next?

Michel

On Tue, Mar 23, 2010 at 2:07 PM, Gordon L. Kindlmann <glk at uchicago.edu>wrote:

> Hello,
>
> Shoot- sorry about this; I was just thinking the NrrdIO update was
> finished!
>
> There indeed probably aren't any tests for checking compiling applications
> against both Teem (containing the air, biff, and nrrd libraries that these
> symbols are coming from) and ITK (containing NrrdIO, the fraction of Teem
> required for Nrrd file IO).  Aren't Slicer builds doing this?  Are there
> analogous tests for, say, compiling applications against non-ITK zlib and
> ITK name-mangled zlib, which can be copied from?
>
> I can tell that these names are for the global variables that exist in
> NrrdIO.  These are probably not getting correctly picked up from the list of
> symbols in the NrrdIO library, which mangle.pl does by using "nm".
>
> Michel, can go through the NrrdIO process on whatever platform you used
> last, and at the point of running mangle.pl, can you run "nm" manually and
> grep for, say, _nrrdStateGrayscaleImage3D, and see how that symbol is
> identified?  Line 66 of mangle.pl apparently is missing this.
>
> Gordon
>
>
> On Mar 23, 2010, at 12:33 PM, Daniel Blezek wrote:
>
>  Hi,
>>
>>  We link both against NRRD and ITK in our applications.  At the end of
>> February, the mangled ITK names were changed from what I fixed.  Clearly,
>> this is not tested properly, because today I updated ITK and re-built:
>>
>> 34>ITKNrrdIO.lib(string.obj) : error LNK2005: _airStrtokQuoting already
>> defined in teem.lib(string.obj)
>> 34>ITKNrrdIO.lib(defaultsNrrd.obj) : error LNK2005: _nrrdStateVerboseIO
>> already defined in teem.lib(defaultsNrrd.obj)
>> 34>ITKNrrdIO.lib(defaultsNrrd.obj) : error LNK2005:
>> _nrrdStateKeyValuePairsPropagate already defined in
>> teem.lib(defaultsNrrd.obj)
>> 34>ITKNrrdIO.lib(defaultsNrrd.obj) : error LNK2005:
>> _nrrdStateDisableContent already defined in teem.lib(defaultsNrrd.obj)
>> 34>ITKNrrdIO.lib(defaultsNrrd.obj) : error LNK2005:
>> _nrrdStateGrayscaleImage3D already defined in teem.lib(defaultsNrrd.obj)
>> 34>ITKNrrdIO.lib(defaultsNrrd.obj) : error LNK2005:
>> _nrrdStateKeyValueReturnInternalPointers already defined in
>> teem.lib(defaultsNrrd.obj)
>> 34>ITKNrrdIO.lib(defaultsNrrd.obj) : error LNK2005: _nrrdStateKindNoop
>> already defined in teem.lib(defaultsNrrd.obj)
>> 34>ITKNrrdIO.lib(biffmsg.obj) : error LNK2005: __biffMsgNoop already
>> defined in teem.lib(biffmsg.obj)
>> 34>ITKNrrdIO.lib(dio.obj) : error LNK2005: _airDisableDio already defined
>> in teem.lib(dio.obj)
>>
>> Could “Michel” (according to CVS) please have a closer look at this?  I
>> had tweaked this once before, and my changes were blown away by the (broken)
>> mangle.pl script.
>>
>> I’ll go back through and manually add the names if necessary.
>>
>> Cheers,
>> -dan
>>
>> --
>> Daniel Blezek, PhD
>> Medical Imaging Informatics Innovation Center
>>
>> P 127 or (77) 8 8886
>> T 507 538 8886
>> E blezek.daniel at mayo.edu
>>
>> Mayo Clinic
>> 200 First St. S.W.
>> Harwick SL-44
>> Rochester, MN 55905
>> mayoclinic.org
>>
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>
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-- 
Michel Audette, Ph.D.
R & D Engineer,
Kitware Inc.,
Chapel Hill, N.C.
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