Makefile.common

# 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)