make gbuildtojson and make xx-ide-integration problems.

[Jan Iversen]

> - let go of that requirement on OSX where getting python3 is a hassle
>  (its no issue on Linux, neither on Windows as long as we need cygwin anyway)
> - use something different than Python3 for bootstrapping the env
>  (then again: What? Python is probably the bestsuited tool crossplatform tool
>  available for this task -- even with the Python2/3 mess).
> - sprinkle some fairy dust on OSX to make them ship an Python that was releases
>  8 years ago …

since you have already made the ball rolling by making gbuildtojson in C++ the logical consequence would be to port the script to C++.

rgds
jan I.