lib-$(CONFIG_ADDUSER) += chown.o # used by adduser
lib-$(CONFIG_ADDGROUP) += chown.o # used by addgroup
lib-$(CONFIG_FTPD) += ls.o # used by ftpd
-
-lib-$(CONFIG_ASH_BUILTIN_ECHO) += echo.o
-lib-$(CONFIG_HUSH_ECHO) += echo.o
-
-lib-$(CONFIG_ASH_BUILTIN_PRINTF) += printf.o
-lib-$(CONFIG_HUSH_PRINTF) += printf.o