[CMake] My dammed problem with OSX and Qt

[Bill Hoffman]

Leopold Palomo-Avellaneda wrote:
> Hi,
> 
> I'm one of the developers of a free software project [1]. I have made the 
> transition from qmake to cmake. The project has several targets (one lib and 
> 3 exes, and a lot of plugins).
> 
> I can compile the whole project in a GNU/Linux box with:
> 
> mkdir build
> cd build
> cmake ../
> make
> 
> without any problem. Howeber, when I try to compile the project in OSX, I can 
> compile the libs, one exec but it fails with the first plugin. I have 
> isolated the problem in this:
> 
> Linking CXX shared library libpluginregistrodeiva.dylib
> Undefined symbols:
> 
> I don't have any special consideration with the OSX platform (CMake is 
> wonderfull, isn't it?) but it fails in this. It seems that the compiler, when 
> link the plugin try to find anything that doesn't find (in linux it finds...) 
> 
> So, please, have I to make some special consideration about qt, plugins in 
> MacOSX?
> 
> Have I to put some directive, or property when I compile a plugin in OSX?
> 
It might be helpful to know what the undefined symbols are...

-Bill