make (e=2): 系统找不到指定的文件?

SHELL = C:/Windows/system32/cmd.exe

all:clean
arm-none-eabi-gcc-4.6.2 -O0 -g -c -o led_assembly.o led_assembly.S
arm-none-eabi-ld led_assembly.o -Tmap.lds -o led_assembly.elf
arm-none-eabi-objcopy -O binary -S led_assembly.elf led_assembly.bin
arm-none-eabi-objdump -D led_assembly.elf > led_assembly.dis

clean:
rm -rf *.o *.bin *.elf *.dis

https://blog.csdn.net/davyxie/article/details/5842784