# name of executable
ELF=$(notdir $(CURDIR)).elf
# Tool path
TOOLROOT=/home/dsampson/arm-dev/arm-gcc/bin
# Library path
LIBROOT=/home/dsampson/arm-dev/STM32L1xx/lib/STM32L_Discovery_Firmware_Pack_V1.0.2
# Tools
GCC=$(TOOLROOT)/arm-none-linux-gnueabi-gcc
LD=$(TOOLROOT)/arm-none-linux-gnueabi-gcc
AR=$(TOOLROOT)/arm-none-linux-gnueabi-ar
AS=$(TOOLROOT)/arm-none-linux-gnueabi-as
# Code Paths
DEVICE=$(LIBROOT)/Libraries/CMSIS/CM3/DeviceSupport/ST/STM32L1xx
CORE=$(LIBROOT)/Libraries/CMSIS/CM3/CoreSupport
PERIPH=$(LIBROOT)/Libraries/STM32L1xx_StdPeriph_Driver
# Search path for standard files
vpath %.c $(TEMPLATEROOT)
vpath %.s $(TEMPLATEROOT)
# Search path for perpheral library
vpath %.c $(CORE)
vpath %.c $(PERIPH)/src
vpath %.c $(DEVICE)
# Processor specific
PTYPE = STM32L1XX_MD
LDSCRIPT = $(TEMPLATEROOT)/stm32_flash.ld
STARTUP= startup_stm32l1xx_md.o system_stm32l1xx.o
# Compilation Flags
FULLASSERT = -DUSE_FULL_ASSERT
LDFLAGS+= -T$(LDSCRIPT) -mthumb -mcpu=cortex-m3
CFLAGS+= -mcpu=cortex-m3 -mthumb
CFLAGS+= -I$(TEMPLATEROOT) -I$(DEVICE) -I$(CORE) -I$(PERIPH)/inc -I.
CFLAGS+= -D$(PTYPE) -DUSE_STDPERIPH_DRIVER $(FULLASSERT)
# Build executable
$(ELF) : $(OBJS)
$(LD) $(LDFLAGS) -o $@ $(OBJS) $(LDLIBS)
# compile and generate dependency info
%.o: %.c
$(GCC) -c $(CFLAGS) $< -o $@
$(GCC) -MM $(CFLAGS) $< > $*.d
%.o: %.s
$(GCC) -c $(CFLAGS) $< -o $@
clean:
rm -f $(OBJS) $(OBJS:.o=.d) $(ELF) startup_stm32l* $(CLEANOTHER)
debug: $(ELF)
arm-none-eabi-gdb $(ELF)
# pull in dependencies
-include $(OBJS:.o=.d)