all: hellow.bin

hellow.bin: hellow.elf
hellow.elf: startup_ARMCM3.o main.o system_stm32f10x.o
startup_ARMCM3.o: startup_ARMCM3.asm
main.o: main.c
system_stm32f10x.o: system_stm32f10x.c

CC        = arm-none-eabi-gcc
AS        = arm-none-eabi-as
LD        = arm-none-eabi-ld
OC        = arm-none-eabi-objcopy

CCFLAGS   = -mcpu=cortex-m3 -mthumb  -Wall -c
ASFLAGS   = -mcpu=cortex-m3  -mthumb -mapcs-32 -gstabs
LDFLAGS   = -v -T gcc_arm.ld
OCFLAGS   = -O binary

%.o: %.c
    $(CC)  $(CCFLAGS) $< -o $@

%.o: %.asm
    $(AS)  $(ASFLAGS) $< -o $@

%.elf: %.o
    $(LD) $(LDFLAGS) $< -o $@

%.bin: %.elf
    $(OC) $(OCFLAGS) $< $@

.PHONY:    all clean
.DEFAULT:
.SUFFIXES:

arm-none-eabi-as  -mcpu=cortex-m3  -mthumb -mapcs-32 -gstabs startup_ARMCM3.asm -o startup_ARMCM3.o
arm-none-eabi-gcc  -mcpu=cortex-m3 -mthumb  -Wall -c main.c -o main.o
arm-none-eabi-gcc  -mcpu=cortex-m3 -mthumb  -Wall -c system_stm32f10x.c -o system_stm32f10x.o
arm-none-eabi-objcopy -O binary  hellow.elf hellow.bin
arm-none-eabi-objcopy: 'hellow.elf': No such file
make: *** [hellow.bin] Error 1

I:\CORTEX_M3\WORK_SPACE\hellow_world_2>arm-none-eabi-as  -mcpu=cortex-m3  -mthumb -mapcs-32 -gstabs startup_ARMCM3.asm -o startup_ARMCM3.o

I:\CORTEX_M3\WORK_SPACE\hellow_world_2>arm-none-eabi-gcc  -mcpu=cortex-m3 -mthumb  -Wall -c main.c -o main.o

I:\CORTEX_M3\WORK_SPACE\hellow_world_2>arm-none-eabi-gcc  -mcpu=cortex-m3 -mthumb  -Wall -c system_stm32f10x.c -o system_stm32f10x.o

I:\CORTEX_M3\WORK_SPACE\hellow_world_2>arm-none-eabi-ld -v -T gcc_arm.ld startup_ARMCM3.o main.o system_stm32f10x.o  -o hellow.elf
GNU ld (GNU Binutils) 2.21

I:\CORTEX_M3\WORK_SPACE\hellow_world_2>arm-none-eabi-objcopy -O binary  hellow.elf hellow.bin