#
#  Makefile for hello world example
#

MAIN=hello


include $(RTEMS_MAKEFILE_PATH)/Makefile.inc

include $(RTEMS_CUSTOM)
include $(PROJECT_ROOT)/make/leaf.cfg

# Constants for relocating
HEADERADDR=0x00097E00
START16FILE=$(rtemsdir)/lib/start16.bin
START16ADDR=0x00097C00
RELOCADDR=0x00100000

# Tool helpers
rtemsdir=${RTEMS_MAKEFILE_PATH}
GNATMAKE=$(AS:as=gnatmake)
CARGS=-B${rtemsdir}/lib/ -specs bsp_specs -qrtems $(CPU_CFLAGS) \
   -Wl,-Ttext,$(RELOCADDR) 
CARGS+=-DGNAT_MAIN_STACKSPACE=100

all: init.o $(MAIN)

$(MAIN): $(MAIN).exe
	ln $(MAIN).exe $(MAIN)

$(MAIN).exe: init.o
	$(GNATMAKE) -v -O -gnata -gnatE -gnato $(MAIN) -g -o $(MAIN).obj \
	    -bargs -Mgnat_main \
	    -cargs $(CARGS) \
	    -largs $(CARGS) init.o
	$(SIZE) $(MAIN).obj
	$(NM) -g -n $(MAIN).obj >$(MAIN).num
	$(OBJCOPY) -O elf32-i386 \
            --remove-section=.rodata \
            --remove-section=.comment \
            --remove-section=.note \
            --strip-unneeded $(MAIN).obj $@
	$(OBJCOPY) -O binary $(MAIN).obj $(MAIN).bin
	$(rtemsdir)/build-tools/bin2boot -v $(MAIN).bt $(HEADERADDR) \
          $(START16FILE) $(START16ADDR) 0 $(MAIN).bin $(RELOCADDR) 0

init.o: init.c
	$(CC) $(CFLAGS) -c init.c

clean:
	rm -f b_$(MAIN).c b_$(MAIN).o *.o *.ali $(MAIN)
	rm -f *.num *.exe *.obj *.bin *.bt