[Cmake] Problem with -fPIC, dlopen and exception handling.

[Brad King]

> The 5 files attached with this mail demonstrate with a minimum of code
> the following problem :
>    - exceptions are no more handled after a dynamic loading of a shared
> library
>       compiled with the -fPIC flag that include two times the <string>
> declaration file....
>
> Few google searches show that I am not the only one to have this kind of
> problem with -fPIC, dlopen and exception handling.

I cannot duplicate the problem with your files.  Please send me links to
the messages you found with google.

Thanks,
-Brad