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ifndef CROSS_COMPILE
CROSS_COMPILE = or32-uclinux-
endif

export  CROSS_COMPILE

#########################################################################

TOPDIR  := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi)
export  TOPDIR

include $(TOPDIR)/config.mk

# order is important here:
SUBDIRS = drivers common cmds services doc

LIBS  = common/common_o.o cmds/cmds.o services/services.o drivers/drivers.o

#########################################################################


all: build.h orpmon.or32 orpmon-flash.or32

build.h:
        echo "#define BUILD_VERSION \"`date`\"" > $(TOPDIR)/include/build.h

docs: Makefile
        $(MAKE) -C doc docs || exit 1

reset.o: reset.S Makefile
        $(CC) -c -o $@ $< $(CFLAGS) -DIN_FLASH=0

reset-flash.o: reset.S Makefile
        $(CC) -c -o $@ $< $(CFLAGS) -DIN_FLASH=1

orpmon.or32: depend subdirs reset.o $(LIBS) Makefile gencrc
        $(LD) -Tram.ld -o $@ reset.o $(LIBS) $(LDFLAGS) 
#       $(OBJCOPY) -j .text -O binary $@ $@.tmp
#-S -j .vectors -j .text -j .data -j .rodata
#       ./gencrc $@.tmp $@

orpmon-flash.or32: depend subdirs reset-flash.o $(LIBS) Makefile gencrc
        $(LD) -Tflash.ld -o $@ reset-flash.o $(LIBS) $(LDFLAGS) 
        $(OBJCOPY) -O binary $@ $@.tmp

#       ../utils/bin2flimg 4 $@.tmp > $@.mem

gencrc: gencrc.c
        $(HOSTCC) -o gencrc -g gencrc.c

System.map: orpmon.or32
        @$(NM) $< | \
                grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
                sort > System.map

#########################################################################

depend dep:
        @for dir in $(SUBDIRS) ; do $(MAKE) -C $$dir .depend ; done

subdirs:
        @for dir in $(SUBDIRS) ; do $(MAKE) -C $$dir || exit 1 ; done

clean:
        find . -type f \
                \( -name 'core' -o -name '*.bak' -o -name '*~' \
                -o -name '*.o'  -o -name '*.tmp' \
                -o -name '*.or32' -o -name '*.bin' -o -name '*.srec' \
                -o -name '*.mem' -o -name '*.img' -o -name '*.out' \
                -o -name '*.aux' -o -name '*.log' \) -print \
                | xargs rm -f
        rm -f System.map

distclean: clean
        find . -type f \
                \( -name .depend -o -name '*.srec' -o -name '*.bin' \
                -o -name '*.pdf' \) \
                -print | xargs rm -f
        rm -f $(OBJS) *.bak tags TAGS
        rm -fr *.*~
        rm -f gencrc
#########################################################################