CPRG = cc65-Chess-chr.prg
# Unix or Windows
ifeq ($(shell echo),)
CP = cp $1
else
CP = copy $(subst /,\,$1)
endif
REMOVES += $(CPRG)
.PHONY: cprg
cprg: $(CPRG)
$(CPRG): cc65-chess.c64.chr
$(call CP, $< $@)