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#

# linux/arch/ppc/boot/compressed/Makefile

#

# create a compressed vmlinux image from the original vmlinux

#

TOPDIR = ../../../..

CC = cc.ppc

AS = as.ppc

LD = ld.ppc

ZLINKFLAGS = -T ../../ld.script -Ttext 0x00400000

HOSTCC = cc

#GZIP_FLAGS = -9

GZIP_FLAGS =

HEAD = head.o

SYSTEM = $(TOPDIR)/vmlinux

OBJECTS = $(HEAD) inflate.o unzip.o misc.o

CFLAGS = -O2 -DSTDC_HEADERS

.c.s:

        $(CC) $(CFLAGS) -S $<

.s.o:

        $(AS) -o $*.o $<

.c.o:

        $(CC) $(CFLAGS) -c $<

all: vmlinux

vmlinux: $(OBJECTS) $(SYSTEM) piggyback

        mkboot $(TOPDIR)/vmlinux xx_boot 0

        gzip ${GZIP_FLAGS} 

        $(LD) $(ZLINKFLAGS) -o vmlinux $(OBJECTS) piggy.o

        rm -f piggy.o xx_boot

vmlinux.no_ramdisk: $(OBJECTS) piggyback

        mkboot $(TOPDIR)/vmlinux.no_ramdisk xx_boot 0

        gzip ${GZIP_FLAGS} 

        $(LD) $(ZLINKFLAGS) -o vmlinux.no_ramdisk $(OBJECTS) piggy.o

        rm -f piggy.o xx_boot

head.o: head.s

head.s: head.S $(TOPDIR)/include/linux/tasks.h

        $(CPP) -traditional head.S -o head.s

piggyback: piggyback.c

        $(HOSTCC) $(CFLAGS) -o piggyback piggyback.c

clean:

        rm -f piggyback vmlinux