zephyr_library() zephyr_library_compile_definitions_ifdef( CONFIG_NEWLIB_LIBC __LINUX_ERRNO_EXTENSIONS__ ) zephyr_library_sources_ifdef(CONFIG_NET_CONFIG_SETTINGS init.c) if(CONFIG_NET_CONFIG_SETTINGS) zephyr_library_sources_ifdef( CONFIG_NET_L2_IEEE802154 ieee802154_settings.c ) zephyr_library_sources_ifdef( CONFIG_NET_L2_BT bt_settings.c ) endif()