[vtkusers] OSX 10.6 TCL issue "libvtkRendering.5.4.dylib: GC capability mismatch" ( solution too )

[Bradley Lowekamp]

Thank you, I'll give it a try!

On Mar 5, 2010, at 9:39 AM, David Gobbi wrote:

> On Wed, Mar 3, 2010 at 12:36 PM, David Gobbi <david.gobbi at gmail.com> wrote:
>> On Wed, Mar 3, 2010 at 12:08 PM, Sean McBride <sean at rogue-research.com> wrote:
>> 
>>> In fact, it might be wise for vtk to configure itself with -fobjc-gc by
>>> default.  One problem is that this flag is supported only as of 10.5.
>>> But perhaps some CMake wizardry could be done to check the deployment
>>> target and use -fobjc-gc only if it's >= 10.5.
>> 
>> The check is easy to do, the CMakeLists.txt already has SDK version
>> checks.  So if the SDK is >= 10.5, VTK_REQUIRED_OBJCXX_FLAGS should
>> appear as an advanced option with a default setting of "-fobjc-gc".  I
>> can put this in sometime over the next few days.
> 
> Just replying to myself: The -fobjc-gc flag setting is now in VTK cvs.
> 
>   David



========================================================
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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