[Insight-developers] No such thing as USE_SYSTEM_OpenJPEG?

[Mathieu Malaterre]

Sean,

On Fri, Aug 23, 2013 at 6:10 PM, Sean McBride <sean at rogue-research.com> wrote:
> On Fri, 23 Aug 2013 12:03:37 -0400, Bradley Lowekamp said:
>
>>The version of ITK's OpenJPEG and GDCM have been creatively modified to
>>work together, and the version dependencies specified in the code no
>>longer are related to the version of the distributed OpenJPEG library.
>
> Funny you should mention this... because I spent half of yesterday debugging a problem which turned out to be related to openjpeg.  I use ITK 3.20 and GDCM 2.2.3, and point ITK to my GDCM.   I then link my app against ITK and GDCM.  At runtime, I was getting crashes with JPEG2000 DICOM files, I thought it was a GDCM bug:
>
> <https://sourceforge.net/p/gdcm/bugs/220/>
>
> But turned out that I was linking to both ITK's and GDCM's openjpeg.  If ITK's was linked to first, I'd crash; if GDCM's was first, I wouldn't.

I have defined SONAME/SOVERSION properties on openjpeg lib to avoid
this type of ABI incompatibilities. Could you please check which
soversion was used in your scenario ?

Thanks,