Ubuntu 18.04 Running: g++ minimal.cpp -std=c++11 -I/usr/include/python2.7 -lpython2.7 Error: ../matplotlibcpp.h: In constructor ‘matplotlibcpp::detail::_interpreter::_interpreter()’: ../matplotlibcpp.h:177:57: error: cannot convert ‘wchar_t**’ to ‘char**’ for argument ‘2’ to ‘void PySys_SetArgv(int, char**)’ PySys_SetArgv(argc, const_cast<wchar_t **>(argv));