avr/Makefile

   1 -include ../make.config
   2
   3 ifndef HWBOARD
   4         HWBOARD = USBKEY
   5 endif
   6
   7 ## General Flags
   8 PROJECT = avr
   9 TARGET = $(PROJECT).elf
  10 CC = avr-gcc
  11 ifeq ($(HWBOARD),DEVTRUT)
  12         MCU = at90usb162
  13 else
  14         MCU = at90usb1287
  15 endif
  16 CFLAGS += -DDEVTRUT=1 -DUSBKEY=2 -DHWBOARD=$(HWBOARD)
  17
  18 ## Options common to compile, link and assembly rules
  19 COMMON = -mmcu=$(MCU)
  20
  21 ## Compile options common for all C compilation units.
  22 CFLAGS += $(COMMON) -D AVRGCC -Wall
  23
  24 CFLAGS += -Os
  25 # CFLAGS += -O3 # Use this one to inline everything
  26
  27 ## Linker flags
  28 LDFLAGS += $(COMMON) -Wl,-Map=$(PROJECT).map,--cref
  29
  30 ## Intel Hex file production flags
  31 HEX_FLASH_FLAGS = -R .eeprom
  32 HEX_EEPROM_FLAGS = -j .eeprom
  33 HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
  34 HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0
  35
  36 ## Include Directories
  37 CFLAGS += -I"../include"
  38
  39 ## Objects that must be built in order to link
  40 OBJECTS = main.o avrusb.o debugleds.o usbdescriptors.o trutcomm.o dbuf.o \
  41 buffer.o timer1.o loadtask.o stackusage.o c64tape.o motor.o trutcontrol.o \
  42 msgbuffer.o passtask.o dumptask.o trutprofile.o
  43
  44 ## Build
  45 all: $(PROJECT).hex $(PROJECT).eep size
  46
  47 ## Compile
  48
  49 ##Link
  50 $(TARGET): $(patsubst %.o,%.c, $(OBJECTS)) $(wildcard *.h)
  51         cat $(patsubst %.o,%.c, $(OBJECTS)) > all.c
  52         $(CC) $(CFLAGS) -fwhole-program all.c -o $(TARGET)
  53
  54 old: $(OBJECTS)
  55         $(CC) $(LDFLAGS) $(OBJECTS) -o $(TARGET)
  56         avr-objcopy -O ihex $(HEX_FLASH_FLAGS)  avr.elf avr.hex
  57         avr-objcopy -O ihex $(HEX_EEPROM_FLAGS) avr.elf avr.eep  || exit 0
  58         avr-size avr.elf
  59
  60 %.hex: $(TARGET)
  61         avr-objcopy -O ihex $(HEX_FLASH_FLAGS)  $< $@
  62
  63 %.eep: $(TARGET)
  64         avr-objcopy -O ihex $(HEX_EEPROM_FLAGS) $< $@  || exit 0
  65
  66 %.lss: $(TARGET)
  67         avr-objdump -h -S $< > $@
  68
  69 size: $(TARGET)
  70         avr-size $(TARGET)
  71
  72 prog:
  73         ../avrprog avr.hex
  74
  75 ## Clean target
  76 .PHONY: clean all
  77 clean:
  78         -rm -rf $(OBJECTS) $(PROJECT).elf $(PROJECT).hex $(PROJECT).eep \
  79         $(PROJECT).map all.c
  80         find -name "*~" | xargs rm -f