[Insight-developers] Failing test on SunOS-CC-i386

[Bill Lorensen]

I agree with Luis. If it is possible to detect with try-compile, etc.
it should be a cmake generated variable.

On Tue, Aug 17, 2010 at 11:22 AM, Luis Ibanez <luis.ibanez at kitware.com> wrote:
>
> I vote for "compiler feature" detection
> via CMake try-compile, try-run.
>
>
>     Luis
>
> -----------------------------------------------------
> On Tue, Aug 17, 2010 at 9:58 AM, Bradley Lowekamp <blowekamp at mail.nih.gov>
> wrote:
>>
>> Hello all,
>> With ITKv4 are we going to re-intorduce compiler dependent ifdefs where
>> needed or should we introduce CMAKE checks to detect the compiler "feature"?
>> Bellow is a discussion where this issue has already come up, with trying
>> to get a Sun test to pass.
>>
>> http://itk.org/gitweb?p=ITK.git;a=commitdiff;h=a162e545278fce7bba0fb698e7645038e0e495f5
>> Should we use the compiler ifdef or introduce a cmake/itkConfigure define?
>>
>> On Aug 17, 2010, at 9:28 AM, Gaëtan Lehmann wrote:
>>
>> Le 17 août 10 à 15:18, Bradley Lowekamp a écrit :
>>
>> Thanks,
>>
>> This looks like a very odd bug with this compiler, and it might change in
>> the next minor version.
>>
>> yes, that's odd
>>
>>
>> Do you think we should try to check for this with CMake?
>>
>> At this stage, I guess we are supposed to clean things up, not to add more
>> special cases, so I'm not so pleased with my fix.
>> Do you think it would be cleaner with a check in CMake?
>>
>> Gaëtan
>>
>>
>>
>> Brad
>>
>> On Aug 17, 2010, at 8:04 AM, Gaëtan Lehmann wrote:
>>
>>
>> Le 16 août 10 à 14:59, Bradley Lowekamp a écrit :
>>
>> Gaetan,
>>
>> It looks like after this commit:
>>
>>
>> http://itk.org/gitweb?p=ITK.git;a=commitdiff;h=9e3c91c911371b99bc77d518e0b19ccd2732e511;hp=c6d83112bd10bff2a465244aa2999b2a8bb3586b
>>
>> This test began failing on your system:
>>
>> http://www.cdash.org/CDash/testDetails.php?test=62524993&build=693360
>>
>> It looks like it is segment faulting when it is trying to print along
>> double! Which really doesn't make since to me. Do you have any insight as to
>> what is going on here?
>>
>>
>> Hi Brad,
>>
>> It actually segfaults while trying to build a long double. I don't know
>> why.
>>
>> As a workaround, I've set double as the PrintType of long double for that
>> platform.
>>
>> Gaëtan
>>
>> --
>>
>> Gaëtan Lehmann
>>
>> Biologie du Développement et de la Reproduction
>>
>> INRA de Jouy-en-Josas (France)
>>
>> tel: +33 1 34 65 29 66    fax: 01 34 65 29 09
>>
>> http://voxel.jouy.inra.fr  http://www.itk.org
>>
>> http://www.mandriva.org  http://www.bepo.fr
>>
>>
>>
>>
>> ========================================================
>>
>> Bradley Lowekamp
>>
>> Lockheed Martin Contractor for
>>
>> Office of High Performance Computing and Communications
>>
>> National Library of Medicine
>>
>> blowekamp at mail.nih.gov
>
>
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