git.gag.com Git - fw/stlink/blob - example/blink/Makefile

   1 EXECUTABLE=blink.elf
   2 BIN_IMAGE=blink.bin
   3
   4 CC=arm-none-eabi-gcc
   5 OBJCOPY=arm-none-eabi-objcopy
   6
   7 CFLAGS=-O2 -mlittle-endian -mthumb
   8 CFLAGS+=-mcpu=cortex-m3 -ffreestanding -nostdlib -nostdinc
   9
  10 # to run from SRAM
  11 CFLAGS+=-Wl,-Ttext,0x20000000 -Wl,-e,0x20000000
  12
  13 # to write to flash then run
  14 # CFLAGS+=-Wl,-Ttext,0x08000000 -Wl,-e,0x08000000
  15
  16 all: $(BIN_IMAGE)
  17
  18 $(BIN_IMAGE): $(EXECUTABLE)
  19         $(OBJCOPY) -O binary $^ $@
  20
  21 $(EXECUTABLE): main.c
  22         $(CC) $(CFLAGS) $^ -o $@
  23
  24 clean:
  25         rm -rf $(EXECUTABLE)
  26         rm -rf $(BIN_IMAGE)
  27
  28 .PHONY: all clean