menu "POSIX layer and C standard library" config RT_USING_LIBC bool "Enable libc APIs from toolchain" default y config RT_USING_PTHREADS bool "Enable pthreads APIs" default n if RT_USING_PTHREADS config PTHREAD_NUM_MAX int "Maximum number of pthreads" default 8 endif if RT_USING_LIBC && RT_USING_DFS config RT_USING_POSIX bool "Enable POSIX layer for poll/select, stdin etc" select RT_USING_DFS_DEVFS default y if RT_USING_POSIX config RT_USING_POSIX_MMAP bool "Enable mmap() api" default n config RT_USING_POSIX_TERMIOS bool "Enable termios feature" default n config RT_USING_POSIX_AIO bool "Enable AIO" default n endif config RT_USING_MODULE bool "Enable dynamic module with dlopen/dlsym/dlclose feature" default n endif if RT_USING_LIBC != y config RT_LIBC_USING_TIME bool "Enable TIME FUNCTIONS WITHOUT COMPILER'S LIBC" default y endif endmenu