LIB_SRC += lib/stdlib.c # atoi()
LIB_SRC += lib/string.c # String functions.
LIB_SRC += lib/user/syscall.c # System calls.
-LIB_SRC += lib/user/syscall-stub.S # System call stub.
LIB_SRC += lib/user/console.c # Console code.
LIB_OBJ = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(LIB_SRC)))