menuconfig SYSFSUTILS bool "sysfsutils " config SYSFSUTILS_LIB bool prompt "install libsysfs" default y depends on SYSFSUTILS help Sysfs is a virtual file system in Linux kernel 2.5+ that provides a tree of system devices. config SYSFSUTILS_SYSTOOL bool prompt "install sysfs systool" depends on SYSFSUTILS help Enable this tio get the program 'systool' to query sysfs entries: it can list devices by bus, class, and topology.