Makefile

# To compile and run with a lab solution, set the lab name in conf/lab.mk
# (e.g., LAB=util).  Run make grade to test solution with the lab's
# grade script (e.g., grade-lab-util).

-include conf/lab.mk

K=kernel
U=user

OBJS = \
  $K/entry.o \
  $K/kalloc.o \
  $K/string.o \
  $K/main.o \
  $K/vm.o \
  $K/proc.o \
  $K/swtch.o \
  $K/trampoline.o \
  $K/trap.o \
  $K/syscall.o \
  $K/sysproc.o \
  $K/bio.o \
  $K/fs.o \
  $K/log.o \
  $K/sleeplock.o \
  $K/file.o \
  $K/pipe.o \
  $K/exec.o \
  $K/sysfile.o \
  $K/kernelvec.o \
  $K/plic.o \
  $K/virtio_disk.o

OBJS_KCSAN = \
  $K/start.o \
  $K/console.o \
  $K/printf.o \
  $K/uart.o \
  $K/spinlock.o

ifdef KCSAN
OBJS_KCSAN += \
	$K/kcsan.o
endif

ifeq ($(LAB),lock)
OBJS += \
	$K/stats.o\
	$K/sprintf.o
endif


ifeq ($(LAB),net)
OBJS += \
	$K/e1000.o \
	$K/net.o \
	$K/pci.o
endif


# riscv64-unknown-elf- or riscv64-linux-gnu-
# perhaps in /opt/riscv/bin
#TOOLPREFIX = 

# Try to infer the correct TOOLPREFIX if not set
ifndef TOOLPREFIX
TOOLPREFIX := $(shell if riscv64-unknown-elf-objdump -i 2>&1 | grep 'elf64-big' >/dev/null 2>&1; \
	then echo 'riscv64-unknown-elf-'; \
	elif riscv64-linux-gnu-objdump -i 2>&1 | grep 'elf64-big' >/dev/null 2>&1; \