kernel_liteos_a/lib/Kconfig

menu "Lib"
config LIB_LIBC
    bool "Enable Libc"
    default y
    help
      Answer Y to enable libc for full code.

config LIB_ZLIB
    bool "Enable Zlib"
    default y
    depends on LIB_LIBC
    help
      Answer Y to enable LiteOS support compress file library.
endmenu