VPATH = src

# Program output
PRG=output

# Libraries
LIBS=clib-6502.a


# Common source files
ASM_SRCS = tk2k_startup.s
C_SRCS = main.c monitor_subroutines.c utility.c \
		game_graphics.c game_logic.c input.c

# Object files
OBJS = $(ASM_SRCS:%.s=%.o) $(C_SRCS:%.c=%.o)

all: $(PRG).wav

%.o: %.s
	as6502 --core=6502 --list-file=$(@:%.o=obj/%.lst) -o obj/$@ $<

%.o: %.c
	cc6502 --core=6502 -O2 --list-file=$(@:%.o=obj/%.lst) --char-is-unsigned --pedantic-errors -o obj/$@ $<

$(PRG).hex: $(OBJS)
#	(cd obj ; ln6502 -g ../linker-files/linker.scm  $^ -o ../out/$@ $(LIBS) -l --cross-reference --cstartup=tk2k --no-automatic-placement-rules --output-format intel-hex --hosted)
	(cd obj ; ln6502 -g ../linker-files/linker.scm  $^ -o ../out/$@ $(LIBS) -l --cross-reference --cstartup=tk2k --no-automatic-placement-rules --output-format intel-hex)

$(PRG).bin: $(PRG).hex
	(cd out ; objcopy -I ihex -O binary $(PRG).hex $(PRG).bin)

$(PRG).wav: $(PRG).bin
	(cd out ; c2t -3 $(PRG).bin,801 $(PRG).wav)

clean:
	-(cd obj ; rm $(OBJS) $(OBJS:%.o=%.lst))
	-rm obj/*.lst
	-rm out/*.hex
	-rm out/*.bin
	-rm out/*.wav