# $Id: Makefile.msp430,v 1.2 2006/06/22 14:24:49 nifi 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/msp430

### Define the source files we have in the MSP430 port

MSP430     = msp430.c eeprom.c flash.c clock.c leds.c leds-arch.c \
             watchdog.c lpm.c cfs-eeprom.c
UIPDRIVERS = me.c me_tabs.c slip.c crc16.c
#UIPDRIVERS = me.c me_tabs.c crc16.c ppp/ahdlc.c ppp/ipcp.c ppp/lcp.c ppp/pap.c ppp/ppp.c ppp/ppp_process.c
SYSAPPS    = codeprop-tmp.c
APPDIRS += $(CONTIKI)/apps/codeprop
#ELFLOADER  = loader-arch.c elfloader-tmp.c elfloader-msp430.c symtab.c
ELFLOADER  = elfloader-tmp.c elfloader-msp430.c symtab.c
TARGETLIBS = random.c serial.c

CONTIKI_TARGET_SOURCEFILES += $(MSP430) \
                              $(SYSAPPS) $(ELFLOADER) \
                              $(TARGETLIBS) $(UIPDRIVERS)

CONTIKI_SOURCEFILES        += $(CONTIKI_TARGET_SOURCEFILES)


### Compiler definitions
CC       = msp430-gcc
LD       = msp430-ld
AS       = msp430-as
AR       = msp430-ar
OBJCOPY  = msp430-objcopy
STRIP    = msp430-strip
BSL      = msp430-bsl
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

PROJECT_OBJECTFILES += ${addprefix $(OBJECTDIR)/,$(CONTIKI_TARGET_MAIN:.c=.o)}

### Setup directory search path for source files

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

vpath %.c $(PROJECTDIRS) \
	  $(CONTIKIDIRS) $(APPDIRS) $(CONTIKI_TARGET_DIRS_CONCAT) \
	  $(CONTIKI_CPU)

### Compilation rules


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

%.cm: %.co
	$(LD) -i -r --unresolved-symbols=ignore-in-object-files -mmsp430x149 -o $@ $^
	$(STRIP) --strip-unneeded -g -x $@

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

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

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


# %.firmware:	%.o contiki-esb-main.o contikiesb.a
# 	$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $(filter-out %.a,$^) $(filter %.a,$^)

%.ihex: %.firmware
	$(OBJCOPY) $^ -O ihex $@

core-labels.o: core.firmware
	${CONTIKI}/tools/msp430-make-labels core.firmware > core-labels.S
	$(AS) -o $@ core-labels.S
#	cp core-labels.o app/

core-globals.o: core.firmware
	${CONTIKI}/tools/msp430-make-globals core.firmware > core-globals.S
	$(AS) -o $@ core-globals.S

loader-init.o: ${CONTIKI_TARGET}/loader/loader-init.S
	$(AS) -o $(notdir $(<:.S=.o)) $<
# 	cp loader-init.o build-app/

.PHONY: symbols.c
symbols.c:
	${CONTIKI}/tools/msp430-make-symbols core.firmware > symbols.c

### System dependent Makefile

ifndef WINDIR
  # settings for unix
  -include ${CONTIKI}/cpu/msp430/buildscripts/Makefile.unix
else
  # settings for windows
  -include ${CONTIKI}/cpu/msp430/buildscripts/Makefile.win
endif


### Node id ###

.PHONY:	node-id.c
ifndef $(nodeid)
  nodeid := 0
endif
node-id.c:
	@-rm -f $@
	@echo >$@ "const unsigned short node_id = $(nodeid);"
	@echo ">>>> NODE ID SET TO $(nodeid)!"