osd-contiki/platform/native/Makefile.native

ifndef CONTIKI
  $(error CONTIKI not defined! You must specify where CONTIKI resides!)
endif

CONTIKI_TARGET_DIRS = . dev
CONTIKI_TARGET_MAIN = ${addprefix $(OBJECTDIR)/,contiki-main.o}

CONTIKI_TARGET_SOURCEFILES = contiki-main.c clock.c leds.c leds-arch.c \
                button-sensor.c pir-sensor.c vib-sensor.c xmem.c \
                sensors.c irq.c random.c serial.c cfs-posix.c cfs-posix-dir.c

CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)

.SUFFIXES:

### Define the CPU directory
CONTIKI_CPU=$(CONTIKI)/cpu/native
include $(CONTIKI)/cpu/native/Makefile.native

contiki-$(TARGET).a: ${addprefix $(OBJECTDIR)/,symbols.o}

### Compiler definitions
CFLAGS += -DNATIVE=1