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

   1 CC=arm-none-eabi-gcc
   2 OBJCOPY=arm-none-eabi-objcopy
   3
   4 DEF_CFLAGS=-g -O2 -mlittle-endian -mthumb -ffreestanding -nostdlib -nostdinc
   5
   6 # to run from SRAM
   7 DEF_CFLAGS+=-Wl,-Ttext,0x20000000 -Wl,-e,0x20000000
   8
   9 # to write to flash then run
  10 # DEF_CFLAGS+=-Wl,-Ttext,0x08000000 -Wl,-e,0x08000000
  11
  12 CFLAGS_VL=$(DEF_CFLAGS) -mcpu=cortex-m3 -DCONFIG_STM32VL_DISCOVERY=1
  13 CFLAGS_L=$(DEF_CFLAGS) -mcpu=cortex-m3 -DCONFIG_STM32L_DISCOVERY
  14 CFLAGS_F4=$(DEF_CFLAGS) -mcpu=cortex-m4 -DCONFIG_STM32F4_DISCOVERY=1
  15
  16 all: blink_32VL.elf blink_32L.elf blink_F4.elf
  17
  18 %.bin: %.elf
  19         $(OBJCOPY) -O binary $^ $@
  20
  21 blink_32VL.elf: main.c
  22         $(CC) $(CFLAGS_VL) $^ -o $@
  23 blink_32L.elf: main.c
  24         $(CC) $(CFLAGS_L) $^ -o $@
  25 blink_F4.elf: main.c
  26         $(CC) $(CFLAGS_F4) $^ -o $@
  27
  28 clean:
  29         rm -rf *.elf
  30         rm -rf *.bin
  31
  32 .PHONY: all clean