Re: [cgkit-user] cgkit svn trunk : Compilation error on Mac OSX Leopard

[Maxime W. <max...@fr...>]

OK : the "hack" works fine :
cgkit 2.0 from trunk builds and runs on Leopard.


Le 4 déc. 08 à 22:28, Matthias Baas a écrit :

> Maxime Wacker wrote:
>> I've just get sources from Subversion and tryed to build :
>> My scons and boost libs come frome macport.
>>
>> max@MaxBP:supportlib$ scons
>> scons: Reading SConscript files ...
>> 26 source files
>> C++ compiler version: 4.0.1
>> [...]
>> src/polyhedrongeom.cpp: In member function 'virtual void
>> support3d::PolyhedronGeom::drawGL()':
>> src/polyhedrongeom.cpp:604: error: invalid conversion from 'GLvoid  
>> (*)
>> (...)' to 'GLvoid (*)()'
>> src/polyhedrongeom.cpp:604: error:   initializing argument 3 of 'void
>> gluTessCallback(GLUtesselator*, GLenum, GLvoid (*)())'
>
> Interesting.
> Have a look at line 400 in polyhedrongeom.cpp where you find this:
>
> #if (defined(__APPLE__) || defined(MACOSX)) && defined(__GNUC__)
> typedef GLvoid (CALLBACK *TessCallback)(...);
> #else
> typedef GLvoid (CALLBACK *TessCallback)();
> #endif
>
> I suppose the code will compile for you if you remove the above and  
> just
> leave the second typedef. The thing is, if I do that on Tiger (which  
> is
> what I am still using) then I get the same error as above, just the
> other way around. And frankly, I have no idea why I get that error on
> Tiger in the first place.
> So the question now is, how do I detect at compile time if we are on
> Tiger or Leopard?
>
> - Matthias -
>
>
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