CROSS_COMPILE ?= arm-none-eabi-
AS = $(CROSS_COMPILE)as
CC = $(CROSS_COMPILE)gcc
OBJCOPY = $(CROSS_COMPILE)objcopy
HEXDUMP = hexdump
ifneq ($(V), 1)
Q = @
endif
CFLAGS=-Os -std=gnu99 -mcpu=cortex-m0 -mthumb -I../../../libopencm3/include
ASFLAGS=-mcpu=cortex-m3 -mthumb
all: lmi.stub stm32l4.stub efm32.stub
%.o: %.c
$(Q)echo " CC $<"
$(Q)$(CC) $(CFLAGS) -o $@ -c $<
%.o: %.s
$(Q)echo " AS $<"
$(Q)$(AS) $(ASFLAGS) -o $@ $<
%.bin: %.o
$(Q)echo " OBJCOPY $@"
$(Q)$(OBJCOPY) -O binary $< $@
%.stub: %.bin
$(Q)echo " HEXDUMP $@"
$(Q)$(HEXDUMP) -v -e '/2 "0x%04X, "' $< > $@
.PHONY: clean
clean:
$(Q)echo " CLEAN"
-$(Q)rm -f *.o *.bin *.stub