# Use regular make for this Makefile
#
# Makefile for:
#	coff2noff -- converts a normal MIPS executable into a Nachos executable
#	disassemble -- disassembles a normal MIPS executable 
#
# Copyright (c) 1992 The Regents of the University of California.
# All rights reserved.  See copyright.h for copyright notice and limitation 
# of liability and disclaimer of warranty provisions.

NACHOS_ROOT = ../../
NACHOS_SYS := $(shell $(NACHOS_ROOT)/bin/nachos_sys)
NACHOS_ARCH := $(shell $(NACHOS_ROOT)/bin/nachos_arch)

# If the host is big endian (SPARC, SNAKE, etc):
# change to (disassemble and coff2flat don't support big endian yet):
# CFLAGS= -I./ -I../threads -DHOST_IS_BIG_ENDIAN
# all: coff2noff

CC=gcc
CFLAGS=-I./ -I../threads -Wall -Wextra -Wshadow
LD=gcc

ifeq ($(NACHOS_ARCH),SPARC_ARCH)
CFLAGS += -DHOST_IS_BIG_ENDIAN
endif

ifeq ($(NACHOS_ARCH),PPC_ARCH)
CFLAGS += -DHOST_IS_BIG_ENDIAN
endif

all: coff2noff

# converts a COFF file to Nachos object format
coff2noff: coff2noff.o
	$(LD) coff2noff.o -o coff2noff

# converts a COFF file to a flat address space (for Nachos version 2)
coff2flat: coff2flat.o
	$(LD) coff2flat.o -o coff2flat

# dis-assembles a COFF file
disassemble: out.o opstrings.o
	$(LD) out.o opstrings.o -o disassemble

# Cleaning rule
.PHONY: clean
clean:
	rm -f core nachos DISK *.o *.s .*.d coff2noff out disassemble