Use distutils.ccompiler to test for functions and structure members
Use distutils.ccompiler to test for functions and structure members

This breaks our Window's build (for now).

pupil-labs/PyAV,pupil-labs/PyAV,mcpv/PyAV,mikeboers/PyAV,pupil-labs/PyAV,xxr3376/PyAV,markreidvfx/PyAV,xxr3376/PyAV,mikeboers/PyAV,PyAV-Org/PyAV,xxr3376/PyAV,mcpv/PyAV,mcpv/PyAV,markreidvfx/PyAV,PyAV-Org/PyAV,markreidvfx/PyAV,pupil-labs/PyAV