stm32 makefile

# toolchain

CC           = arm-none-eabi-gcc

CP           = arm-none-eabi-objcopy

AS           = arm-none-eabi-gcc -x assembler-with-cpp

# all the files will be generated with this name 

PROJECT_NAME=stm32f10x_project

# user specific

SRC      += ./user/main.c

# startup

ASM_SRC  += ./user/startup_stm32f103xe.s

OBJECTS  = $(ASM_SRC:.s=.o) $(SRC:.c=.o)

# Define optimisation level here

MC_FLAGS = -mcpu=cortex-m3

AS_FLAGS = $(MC_FLAGS) -g  -mthumb  

CP_FLAGS = $(MC_FLAGS)  -g  -mthumb  -Wall -fverbose-asm 

LD_FLAGS = $(MC_FLAGS) -g  -mthumb  -Xlinker --gc-sections -T STM32F103ZETx_FLASH.ld 

# makefile rules

all: $(OBJECTS) $(PROJECT_NAME).elf  $(PROJECT_NAME).hex $(PROJECT_NAME).bin

arm-none-eabi-size $(PROJECT_NAME).elf

%.o: %.c

$(CC) -c $(CP_FLAGS) -I . $(INC_DIR) $< -o $@

%.o: %.s

$(AS) -c $(AS_FLAGS) $< -o $@

%.elf: $(OBJECTS)

$(CC) $(OBJECTS) $(LD_FLAGS) -o $@

%.hex: %.elf

$(CP) -O ihex $< $@

%.bin: %.elf

$(CP) -O binary -S  $< $@

clean:

rm -rf  $(PROJECT_NAME).elf $(PROJECT_NAME).hex $(PROJECT_NAME).bin *.o

main.c

//#include 'stm32f10x.h' // Device header

int main()

{

    return 0;

}