MAKE = make
CC = gcc
CROSS_COMPILE=gcc
CROSS_OBJCOPY=objcopy
CFLAGS = -m32 -O2 -Wall
LDFLGAS =  
DEFINES =
NASM = nasm
NASMFLAGS = -fbin
EXECFILES = $(shell find ../newlib/examples -perm -u+r+x -type f) 
CORENUM ?= 1

# other implicit rules
%.o : %.c
	$(CC) -c $(CFLAGS) -o $@ $< 

default: all
	
all: make_initrd initrd.img

initrd.img: $(EXECFILES) make_initrd
	./make_initrd /bin $(foreach FILE, $(EXECFILES), $(FILE) $(shell basename $(FILE)))

make_initrd: make_initrd.o
	$(CC) $(CFLAGS) -o make_initrd $< $(LDFLAGS) 

smp_setup.bin: smp_setup.asm
	$(NASM) $(NASMFLAGS) -o $@ $<

smp_setup.hex: smp_setup.bin
	hexdump -v -e '"0x" 1/1 "%02X" ", "' $< > $@

scc_setup.bin: scc_setup.asm
	$(NASM) $(NASMFLAGS) -o $@ $<

reset_vector.o: reset_vector.S
	gcc -m32 -c -o reset_vector.o reset_vector.S

reset_vector.bin: reset_vector.o
	ld --oformat binary -Ttext 0 -melf_i386 -o $@ $<

scc_bootinfo.asm: bootinfo.sh initrd.img
	./bootinfo.sh 0x01000000 initrd.img $(CORENUM) 533 `seq 0 $$(($(CORENUM) - 1))` > scc_bootinfo.asm

scc_bootinfo.bin: scc_bootinfo.asm
	$(NASM) $(NASMFLAGS) -o $@ $<

bin2obj: bin2obj.c
	$(CC) $(CFLAGS) -o $@ $<

SCC: scc_bootinfo.bin scc_setup.bin reset_vector.bin initrd.img bin2obj
	cp ../metalsvm.elf .
	$(CROSS_OBJCOPY) -j .mboot -j .text -j .data -j .rodata -j .bss -O binary metalsvm.elf metalsvm.bin
	chmod a-x *.bin
	. ./prepare.sh
	./bin2obj -m load.map -o metalsvm.obj
	sccMerge -noimage -m 8 -n 12 -force ./metalsvm.mt

clean:
	$(RM) -rf *.o *~ bin2obj make_initrd initrd.img *.bin *.obj *.hex *.elf obj 

depend:
	$(CC) -MM $(CFLAGS) *.c > Makefile.dep

-include Makefile.dep
# DO NOT DELETE