# Build ddt180.com from ddt180.z80

PROG	:= ddt180

SRC	:= $(PROG).z80

OBJ	:= $(SRC:.z80=.rel)

AS_OPT	:= MF

ASM  := zxcc slrz80.com
LINK := zxcc link80.com

.phony: all
all: $(PROG).com



$(PROG).com: $(PROG).prl
	@# Remove the PRL header record (256 bytes)
	dd status=none bs=256 skip=1  if=$< of=$@

$(PROG).prl: $(OBJ)
	$(LINK) -'$(PROG)[op,$$SZ]'



.phony: clean
clean:
	rm -f $(PROG).com *.rel *.lst *.prl

.SUFFIXES:
.SUFFIXES: .z80 .rel .prl


define cpm-asm =
COMMAND="$(ASM) -$(basename $<)/$(AS_OPT)"; \
OUTPUT=$$(mktemp); echo $${COMMAND}; \
$${COMMAND} > $${OUTPUT}; \
grep -q '^ 0 Error(s) Detected' $${OUTPUT}; ERROR=$$? ; \
if [ "$${ERROR}" != "0" ]; then cat $${OUTPUT}; rm -f $@; fi ; \
exit $${ERROR}
endef

%.rel %lst: %.z80
	@$(cpm-asm)