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ifndef CROSS_COMPILE
CROSS_COMPILE = or32-uclinux-
endif

export  CROSS_COMPILE

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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 

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

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

all: orpmon.or32 orpmon-flash.or32

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)
        $(OBJCOPY) -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)
        $(OBJCOPY) -O binary $@ $@.tmp
# -S -j .reset -j .text -j .rodata
        ./gencrc $@.tmp $@

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

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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 \
                \( -name 'core' -o -name '*.bak' -o -name '*~' \
                -o -name '*.o'  -o -name '*.a' -o -name '*.tmp' \
                -o -name '*.or32' -o -name '*.bin' -o -name '*.srec' \
                -o -name '*.mem' -o -name '*.img' \) -print \
                | xargs rm -f
        rm -f System.map

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

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