[ODE] Visual Studio project files

[Jon Watte (ODE)]

J. Perkins wrote:

> PS - The reason you can't use preprocessor variable to disable
> features is because Win32 DLLs need a .def file which lists all
> exported symbols. If you disable OPCODE with a preprocessor directive,
> you also need to remove all trimesh related symbols from the .def
> file. Premake gets around this by creating a .def file on the fly.

You don't NEED a .def file. You could also annotate the headers with the 
appropriate ODE_API macros. It's a bit of work to start it out, but not 
THAT much work.

Cheers,

			/ h+