X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pintos-anon;a=blobdiff_plain;f=src%2FMakefile.build;h=4bd92202bb0838afdf16cdcd4956e67f8d71f889;hp=277373effe4910e6818671581ba51b9223599cfc;hb=59f738d500f51ffc5f487344865b8bed69c26281;hpb=b9fefe5e8d7d37e23970070a4614a5d1a6692eb2

diff --git a/src/Makefile.build b/src/Makefile.build
index 277373e..4bd9220 100644
--- a/src/Makefile.build
+++ b/src/Makefile.build
@@ -30,6 +30,7 @@ devices_SRC += devices/serial.c		# Serial port device.
 devices_SRC += devices/disk.c		# IDE disk device.
 devices_SRC += devices/input.c		# Serial and keyboard input.
 devices_SRC += devices/intq.c		# Interrupt queue.
+devices_SRC += devices/rtc.c		# Real-time clock.
 
 # Library code shared between kernel and user programs.
 lib_SRC  = lib/debug.c			# Debug helpers.
@@ -37,7 +38,8 @@ lib_SRC += lib/random.c			# Pseudo-random numbers.
 lib_SRC += lib/stdio.c			# I/O library.
 lib_SRC += lib/stdlib.c			# Utility functions.
 lib_SRC += lib/string.c			# String functions.
-lib_SRC += lib/arithmetic.c
+lib_SRC += lib/arithmetic.c		# 64-bit arithmetic for GCC.
+lib_SRC += lib/ustar.c			# Unix standard tar format utilities.
 
 # Kernel-specific library code.
 lib/kernel_SRC  = lib/kernel/debug.c	# Debug helpers.