BU6502DIR = ${PSMLDIR}/6502

AR = $(BU6502DIR)/ext/install/bin/ar65
AS = $(BU6502DIR)/ext/install/bin/ca65

BU6502OBJS = bu6502interrupt.o crt0.o ctype.o cputc.o cgetc.o oserror.o

all: bu6502.lib
.PHONY: all

# build a base library from the cc65 sources
bu6502.lib: $(BU6502DIR)/cc65lib/lib/none.lib $(BU6502OBJS)
	cp $(BU6502DIR)/cc65lib/lib/none.lib bu6502.lib
	$(AR) a $@ $(BU6502OBJS)

$(BU6502DIR)/cc65lib/lib/none.lib:
	make -C $(BU6502DIR)/cc65lib all

######

bu6502interrupt.o:
	$(AS) --cpu 6502 bu6502interrupt.s -l bu6502interrupt.lst

vectors.o:
	$(AS) --cpu 6502 vectors.s -l vectors.lst

crt0.o:
	$(AS) --cpu 6502 crt0.s -l crt0.lst

ctype.o:
	$(AS) --cpu 6502 ctype.s -l ctype.lst

cputc.o: cputc.s
	$(AS) --cpu 6502 cputc.s -l cputc.lst

cgetc.o: cgetc.s
	$(AS) --cpu 6502 cgetc.s -l cgetc.lst

oserror.o: oserror.s
	$(AS) --cpu 6502 oserror.s -l oserror.lst

######

clean:
	-rm -rf bu6502.lib *.o *.lst *~