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

[Luis Ibanez]

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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