GCC = nspire-gcc
LD = nspire-ld
GCCFLAGS = -Os -Wall -W -marm -nostdlib
LIB = 
LDFLAGS = $(LIB) -s
OBJCOPY := "$(shell (which arm-elf-objcopy arm-none-eabi-objcopy arm-linux-gnueabi-objcopy | head -1) 2>/dev/null)"
ifeq (${OBJCOPY},"")
	OBJCOPY := arm-none-eabi-objcopy
endif
EXE = npatch.tns
OBJS = npatch.o
DISTDIR = .
vpath %.tns $(DISTDIR)

all: $(EXE)

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

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

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


clean:
	rm -f *.o *.elf
	rm -f $(DISTDIR)/$(EXE)