# SWITCHES
# > ROM SIZE IN MB
ROMSZ = 2

# GLOBALS
RM = del /s

ROOT = .

V68k = $(ROOT)\vasm68k
VZ80 = $(ROOT)\vasmz80
# VSH2 = $(ROOT)\asmsh
VLINK = $(ROOT)\vlink
MAKE = $(ROOT)\make
DEPS = $(ROOT)\src\_deps
OBJ = $(ROOT)\src\__obj
LST = $(ROOT)\src\__lst
SRC = $(ROOT)\src
# LEVELS?
# SOUND?
# ETC?

BUILDARGS =
# Equs
# BUILDARGS += -D_RSz=$(ROMSZ)
# Internal
BUILDARGS += -Fvobj
BUILDARGS += -maxerrors=32
BUILDARGS += -nocase
# BUILDARGS += -nosym
BUILDARGS += -unsshift
# Mot Syntax
BUILDARGS += -ldots
BUILDARGS += -spaces
# m68k CPU
BUILDARGS += -m68000
BUILDARGS += -opt-allbra
BUILDARGS += -opt-brajmp
BUILDARGS += -opt-clr
BUILDARGS += -opt-lsl
BUILDARGS += -opt-movem
BUILDARGS += -opt-mul
BUILDARGS += -opt-div
BUILDARGS += -opt-pea
BUILDARGS += -opt-speed
BUILDARGS += -sc
BUILDARGS += -regsymredef

# create final MD ROM
# left to create: $(OBJ)\library.md.o $(OBJ)\resource.md.o
s1built.bin: $(OBJ)\_varstemp.o $(OBJ)\header.md.o $(OBJ)\gameinit.md.o $(OBJ)\maingameloop.md.o $(OBJ)\main.md.o
    $(VLINK) -brawbin1 -M -T$(SRC)\romMd.ld -o $@ $^ > outmap.md.txt



# "how to" assemble each .ASM file as necessary
%.o: %.asm
    $(V68k) $(BUILDARGS) -L $(LST)\$(notdir $(basename $@)).txt -o $(OBJ)\$@ $<



# create "header" section
$(OBJ)\header.md.o: $(SRC)\header.md.asm
    $(V68k) $(BUILDARGS) -L $(LST)\$(notdir $(basename $@)).txt -o $@ $<



# assemble individual "gameinit" for "init" section
$(OBJ)\gameinit.md.o: $(SRC)\init\gameinit.md.asm
    $(V68k) $(BUILDARGS) -L $(LST)\$(notdir $(basename $@)).txt -o $@ $<



# create "main" section
# $(OBJ)\main.md.o: $(OBJ)\objects.md.o
$(OBJ)\main.md.o: $(OBJ)\ints.md.o $(OBJ)\screens.md.o
    $(VLINK) -r -o $@ $^
# -B<mode>          link mode: static, dynamic, shareable, symbolic
# -shared           generate shared object
# -r                generate relocatable object
# -multibase        don't auto-merge base-relative accessed sections



# assemble "ints" for "main" section
CUR = $(SRC)\ints
VPATH = $(OBJ) $(CUR)
INPUT = $(notdir $(wildcard $(CUR:\=/)/*))
$(OBJ)\ints.md.o: vinthandler.md.o $(INPUT:.asm=.o)
    $(VLINK) -r -o $@ $(addprefix $(OBJ)\,$(notdir $^))


# assemble "MainGameLoop" for "main" section
$(OBJ)\maingameloop.md.o: $(SRC)\screens\maingameloop.asm
    $(V68k) $(BUILDARGS) -L $(LST)\$(notdir $(basename $@)).txt -o $@ $<


# assemble "GM_Sega" for "main" section
$(OBJ)\sega.scr.o: $(SRC)\screens\sega\main.asm
    $(V68k) $(BUILDARGS) -L $(LST)\$(notdir $(basename $@)).txt -o $@ $<
$(OBJ)\sega.res.md.o: $(SRC)\screens\sega\res.asm
    $(V68k) $(BUILDARGS) -L $(LST)\$(notdir $(basename $@)).txt -o $@ $<


# assemble "screens" for "main" section
$(OBJ)\screens.md.o: $(OBJ)\sega.scr.o
    $(VLINK) -r -o $@ $^



# Ensure to reassemble everything if vars change
$(OBJ)\_varstemp.o: $(SRC)\buildconf.asm $(SRC)\_equ.asm $(SRC)\_macro.asm
    $(RM) $(OBJ)\*.o
    $(V68k) $(BUILDARGS) -L $(LST)\$(notdir $(basename $@)).txt -o $@ $(OBJ)\dummy.asm
    $(VLINK) -brawbin1 -T$(SRC)\romMd.ld -o $(OBJ)\$(notdir $(basename $@)).bin -s $@



clean:
    $(RM) $(OBJ)\*.o
    $(RM) $(OBJ)\*.bin
    $(RM) $(LST)\*.txt
    $(RM) s1built.bin