GCC = nspire-gcc
LD = nspire-ld
GCCFLAGS = -Os -Wall -W
OBJCOPY := "$(shell which arm-elf-objcopy 2>/dev/null)"
ifeq (${OBJCOPY},"")
	OBJCOPY := arm-none-eabi-objcopy
endif
EXE = nwriter.tns
OBJS = nwriter.o screen.o key.o store.o
DISTDIR = ../bin
vpath %.tns $(DISTDIR)

all: $(EXE)

%.o: %.c
	$(GCC) $(GCCFLAGS) -c $<

$(EXE): $(OBJS)
	$(LD) $(LDFLAGS) $^ -o $(@:.tns=.elf)
	mkdir -p $(DISTDIR)
	$(OBJCOPY) -O binary $(@:.tns=.elf) $(DISTDIR)/$@

clean:
	rm -f *.o *.elf