menu "C/C++ and POSIX layer" config RT_USING_EXTERNAL_LIBC bool config RT_LIBC_DEFAULT_TIMEZONE int "Set the default time zone (UTC+)" range -12 12 default 8 source "$RTT_DIR/components/libc/posix/Kconfig" source "$RTT_DIR/components/libc/cplusplus/Kconfig" endmenu