By default, CMake assumes both a C and C++ compiler are required.
This is not needed for mraa because it only provides C++ header
files. Note that if using SWIG you need one and if using node.js 3+ you'll need
a C++11 compiler
Signed-off-by: Pieterjan Camerlynck <pieterjan.camerlynck@gmail.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
* maa_aio_context becomes an opaque pointer
* C++ wrapper class Aio created
* examples/c++ with a sample for Aio created
* swig now uses C++ wrapper Aio to generate an API
* python generated code is now C++
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
