CXPRG = cc65-Chess-cx16.prg
# Unix or Windows
ifeq ($(shell echo),)
CP = cp $1
else
CP = copy $(subst /,\,$1)
endif
REMOVES += $(CXPRG)
.PHONY: cxprg
cxprg: $(CXPRG)
$(CXPRG): cc65-chess.cx16
$(call CP, $< $@)