Monolithic way -------------- main.cpp: .. literalinclude:: ../material/bus/main.cpp :language: cpp sdl_app.h: .. literalinclude:: ../material/bus/sdl_app.h :language: cpp sdl_app.cpp: .. literalinclude:: ../material/bus/sdl_app.cpp :language: cpp Makefile .. literalinclude:: ../material/bus/Makefile :language: make