Sonic 1 Disassembly Makefile

Makefile

# This is a makefile for Andy Grind's Sonic 1 disassebly fork (https://github.com/andwn/s1disasm)
# and works with the Linux/Windows toolchain creaed from my script:that works with my toolchain.
# Script for my Linux toolchain -> https://gist.github.com/WillSams/c4cbf6235b467d8b595693969342237e
# Script for my Windows toolchain -> https://gist.github.com/WillSams/f592f9d494b51119945440f7e91079b0

GENDEV=/opt/m68k

AS	= $(GENDEV)/bin/m68k-elf-as
LD	= $(GENDEV)/bin/m68k-elf-ld

READELF = $(GENDEV)/bin/m68k-elf-readelf
OBJDUMP = $(GENDEV)/bin/m68k-elf-objdump
DEBUGGER = $(GENDEV)/tools/blastem/blastem

ASFLAGS = -m68000 --register-prefix-optional --bitwise-or
LDFLAGS = md.ld -nostdlib  

OBJS 	=	sonic.o 

ROM 	= sonic1
BIN		= $(ROM).bin

all:	$(BIN) symbols dump

clean: 
	rm -rf $(BIN) $(shell find . -name '*.o')  && rm -r $(ROM).dump symbols.txt || true

$(BIN): $(OBJS)
	$(LD) $(LDFLAGS) $< --oformat binary -o $@

%.o: %.asm 
	@echo "AS $<"
	@$(AS) $(ASFLAGS) $< -o $@
	
symbols: $(OBJS)
	$(READELF) --symbols $< > symbols.txt

dump: 
	$(OBJDUMP) --disassemble-all --target=binary --architecture=m68k \
		--start-address=0x0000 $(BIN) > $(ROM).dump
run:
	$(DEBUGGER) $(BIN)