# $Id: Makefile.avr,v 1.2 2006/06/20 21:23:09 adamdunkels Exp $

### Check if we are running under Windows

ifndef WINDIR
  ifdef OS
    ifneq (,$(findstring Windows,$(OS)))
      WINDIR := Windows
    endif
  endif
endif

.SUFFIXES:

### Define the CPU directory
CONTIKI_CPU=$(CONTIKI)/cpu/avr

### Define the source files we have in the AVR port

SENSORS    = #sensors.c button.c pir.c irq.c vib.c sound.c radio.c ctsrts.c \
             #lm71.c
UIPDRIVERS = #me.c me_tabs.c slip.c tr1001-drv.c tr1001.c crc16.c
SYSAPPS    = #codeprop.c
ELFLOADER  = #loader-arch.c elfloader-tmp.c elfloader-avr.c symtab.c
TARGETLIBS = clock.c flash.c

CONTIKI_TARGET_SOURCEFILES += $(SENSORS) \
                              $(SYSAPPS) $(ELFLOADER) \
                              $(TARGETLIBS) $(UIPDRIVERS)

CONTIKI_SOURCEFILES        += $(CONTIKI_TARGET_SOURCEFILES)


### Compiler definitions
CC       = avr-gcc
LD       = avr-ld
AS       = avr-as
AR       = avr-ar
OBJCOPY  = avr-objcopy
STRIP    = avr-strip
CFLAGSNO = -I. -I$(CONTIKI)/core -I$(CONTIKI_CPU) \
           -I$(CONTIKI)/platform/$(TARGET) \
           ${addprefix -I,$(APPDIRS)} \
           -DWITH_UIP -DWITH_ASCII \
           -Wall -mmcu=$(MCU) -g
CFLAGS   = $(CFLAGSNO) -Os
LDFLAGS  = -mmcu=$(MCU) -Wl,-Map=contiki-$(TARGET).map

### Setup directory search path for source files

CONTIKI_TARGET_DIRS_CONCAT = ${addprefix $(CONTIKI)/platform/$(TARGET)/, \
                               $(CONTIKI_TARGET_DIRS)}

vpath %.c $(PROJECTDIRS) $(CONTIKI)/cpu/avr/dev \
	  $(CONTIKIDIRS) $(APPDIRS) $(CONTIKI_TARGET_DIRS_CONCAT) \
	  $(CONTIKI_CPU)

### Compilation rules

$(OBJECTDIR)/%.o: %.c
	$(CC) $(CFLAGS) -c $< -o $@

# %.firmware:	%.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a
# 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(filter-out %.a,$^) $(filter %.a,$^) $(LDLIBS)

%.o: %.c
	$(CC) $(CFLAGS) -c $< -o $@

%.firmware:	%.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(filter-out %.a,$^) $(filter %.a,$^) $(LDLIBS)
%.ihex: %.firmware
	$(OBJCOPY) $^ -O ihex $@

%-stripped.o: %.c
	$(CC) $(CFLAGS) -c $< -o $@
	$(STRIP) --strip-unneeded -g -x $@

%.ce: %.c
	$(CC) $(CFLAGS) -DPROCESS_LOADABLE -c $< -o $@
	$(STRIP) --strip-unneeded -g -x $@

%.ce: #%.co
	$(LD) -i -r --unresolved-symbols=ignore-in-object-files -mavrx149 -o $@ $^
	$(STRIP) --strip-unneeded -g -x $@

%.co: %.c
	$(CC) $(CFLAGS) -DAUTOSTART_ENABLE -c $< -o $@

%-stripped.o: %.o
	$(STRIP) --strip-unneeded -g -x -o $@ $<

%.o: ${CONTIKI_TARGET}/loader/%.S
	$(AS) -o $(notdir $(<:.S=.o)) $<

# %:	%.o $(CONTIKI_TARGET_MAIN) $(PROJECT_OBJECTFILES) contiki-$(TARGET).a
# 	$(CC) $(LDFLAGS) $(CFLAGS) -o $@.$(TARGET) $(filter-out %.a,$^) $(filter %.a,$^)

%.srec: %.$(TARGET)
	$(OBJCOPY) -O srec $< $@

.PHONY: symbols.c
symbols.c:
	${CONTIKI}/tools/avr-make-symbols core.firmware > symbols.c