Simplify OpenCL compile-time detection on OS X.
Turn wiiuse io_osx.m into Objective-C++.
Apparently, that SConstruct file was correct already…
Don’t add wiiuse to CPPPATH in the main SConstruct file since it’s already done in the SConscript file for wiiuse
Fix compiling wiiuse on with CMake and SCons
Also fix confusing formatting in a SConscript file
move wiiuse to Source/Core and add to the main dolphin solution
make wiiuse link dynamically with hid.dll, removing the need for WDK
compile wiiuse as c++