PREFIX  = /usr/local/AltiVec/bin/

COPY    =  cp
CCOPT   = -I. -I$(@D) -c
CC      = $(PREFIX)powerpc-eabisim-gcc
OBJCOPY = $(PREFIX)powerpc-eabisim-objcopy
OBJDUMP = $(PREFIX)powerpc-eabisim-objdump

# Assembler used to build the .s files (for the board version)
ASOPT   = -I. -I$(@D) -m603 -c -x assembler-with-cpp
AS      = $(PREFIX)powerpc-eabisim-gcc $(ASOPT)

# Linker and Options
LDFLAGS = -v -fno-builtin -fnostartfiles -Ttext=0x0008fffc 
LINK    = $(CC) -e main $(LDFLAGS)

lab4.src: lab4.o  
	$(LINK) lab4.o -o lab4 
	$(OBJCOPY) -O srec lab4 lab4.src 
	$(OBJDUMP) -h -l -t lab4 > xref.txt
	@echo "         ***************************************"	
	@echo "GCC version of Lab 4 only runs once, Power cycle the board after this test"
	@echo "         ***************************************"
lab4.o: lab4.c
	$(CC) -c lab4.c -o lab4.o
clean :
	rm -f *.o lab4 lab4.src xref.txt