CAFLAGS = --target apple2enh --list-bytes 0
LDFLAGS = --config apple2-asm.cfg

OUTDIR = out

HEADERS = $(wildcard *.inc)

TARGETS = \
	$(OUTDIR)/basis.system.SYS

XATTR := $(shell command -v xattr 2> /dev/null)

.PHONY: clean all package
all: $(OUTDIR) $(TARGETS)

$(OUTDIR):
	mkdir -p $(OUTDIR)

clean:
	rm -f $(OUTDIR)/*.o
	rm -f $(OUTDIR)/*.list
	rm -f $(TARGETS)

package:
	./package.sh

$(OUTDIR)/%.o: %.s $(HEADERS)
	ca65 $(CAFLAGS) --listing $(basename $@).list -o $@ $<

$(OUTDIR)/%.SYS: $(OUTDIR)/%.o
	ld65 $(LDFLAGS) -o $@ $<
ifdef XATTR
	xattr -wx prodos.AuxType '00 20' $@
endif