Embedded Makefile January 24, 2015

Makefile

CC      = arm-none-eabi-gcc
LD      = arm-none-eabi-gcc
AR      = arm-none-eabi-ar
AS      = arm-none-eabi-as
CP      = arm-none-eabi-objcopy
OD      = arm-none-eabi-objdump

DRIVER  = STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver
CMSIS   = STM32_USB-FS-Device_Lib_V4.0.0/Libraries/CMSIS
CMSISD  = STM32_USB-FS-Device_Lib_V4.0.0/Libraries/CMSIS/Device/ST/STM32F10x
libdir  = lib

CFLAGS  = -I. -I$(DRIVER)/inc -I$(CMSIS)/Include -I$(CMSISD)/Include -DSTM32F10X_XL -DUSE_STDPERIPH_DRIVER -c -fno-common -O0 -g -march=armv7-m -mcpu=cortex-m3 -mthumb -mthumb-interwork --std=gnu99
AFLAGS  = -mapcs-32 
LFLAGS  = -nostartfiles
CPFLAGS = -Obinary
ODFLAGS    = -S

libs = $(libdir)/libstdperiphdriver.a $(libdir)/libcmsisd.a

all: libs main

.PHONY : libs
libs: $(libs)


clean:
    -rm -f main.lst main.bin main.elf main.hex main.map *.o $(libdir)/*


#################
# libraries
#################
$(libdir)/libstdperiphdriver.a: stm32f10x_rcc.o stm32f10x_gpio.o stm32f10x_usart.o stm32f10x_exti.o stm32f10x_dac.o stm32f10x_tim.o stm32f10x_dma.o stm32f10x_pwr.o
    $(AR) rvs $@ $^

stm32f10x_rcc.o: $(DRIVER)/src/stm32f10x_rcc.c 
    @ echo
     $(CC) $(CFLAGS) $^

stm32f10x_gpio.o: $(DRIVER)/src/stm32f10x_gpio.c
    @ echo
     $(CC) $(CFLAGS) $^

stm32f10x_usart.o: $(DRIVER)/src/stm32f10x_usart.c 
    @ echo
     $(CC) $(CFLAGS) $^

stm32f10x_exti.o: $(DRIVER)/src/stm32f10x_exti.c 
    @ echo
     $(CC) $(CFLAGS) $^

stm32f10x_dac.o: $(DRIVER)/src/stm32f10x_dac.c
    @ echo
     $(CC) $(CFLAGS) $^

stm32f10x_tim.o: $(DRIVER)/src/stm32f10x_tim.c
    @ echo
     $(CC) $(CFLAGS) $^

stm32f10x_dma.o: $(DRIVER)/src/stm32f10x_dma.c
    @ echo
     $(CC) $(CFLAGS) $^

stm32f10x_pwr.o: $(DRIVER)/src/stm32f10x_pwr.c
    @ echo
     $(CC) $(CFLAGS) $^

$(libdir)/libcmsisd.a: system_stm32f10x.o
    $(AR) rvs $@ $^

system_stm32f10x.o: $(CMSISD)/Source/Templates/system_stm32f10x.c
    @ echo
    $(CC) $(CFLAGS) $^

main: main.elf
    @ echo "...copying"
    $(CP) $(CPFLAGS) main.elf main.bin
    $(OD) $(ODFLAGS) main.elf > main.lst

main.elf: stm32.ld main.o crt0.o crt1.o irq.o svc.o $(libs)
    @ echo 
    $(LD) $(LFLAGS) -T$^ speex/lib/libspeex.a -o$@

crt0.o: crt0.c
    @ echo
    $(CC) $(CFLAGS) $^

crt1.o: crt1.c
    @ echo
    $(CC) $(CFLAGS) $^

irq.o: irq.c
    @ echo
     $(CC) $(CFLAGS) $^

svc.o: svc.s
    @ echo
     $(AS) $(AFLAGS) $^ -o$@

main.o: main.c
    @ echo
     $(CC) $(CFLAGS) $^

samples.bin: samples/samples.raw
    dd if=$^ of=$@ bs=1 count=512K

samples/samples.raw: samples/samples.wav
    sox -v.9 $^ -c1 -r8k -b8 -eunsigned-integer $@

tags: Makefile
    ctags-exuberant --c-kinds=+p --c++-kinds=+p --fields=+iaS --extra=+q * \
        $(DRIVER)/src/* $(DRIVER)/inc/* \
        $(CMSIS)/Include/* \
        $(CMSISD)/Include/* \
        speex/* \
        ~/usr/arm-none-eabi/include/*