menu "C++ features" config RT_USING_CPLUSPLUS bool "Support C++ features" default n if RT_USING_CPLUSPLUS config RT_USING_CPLUSPLUS11 bool "Enable c++11 threading feature support" default n select RT_USING_POSIX_FS select RT_USING_POSIX_STDIO select RT_USING_PTHREADS select RT_USING_RTC endif endmenu