|  | # master confi.mk | 
|  | echo "CROSS_COMPILE = powerpc-linux-"	>>include/config.mk | 
|  |  | 
|  | # patch the examples/Makefile to ignore return value from OBJCOPY | 
|  | sed  -e 's/$(OBJCOPY)/-&/' < examples/Makefile > examples/makefile | 
|  |  | 
|  | # add a built target for mkimage on the target architecture | 
|  | sed  -e 's/^all:.*$/all: .depend envcrc mkimage mkimage.ppc/' < tools/Makefile > tools/makefile | 
|  |  | 
|  | cat <<EOF >>tools/makefile | 
|  | mkimage.ppc : mkimage.o.ppc crc32.o.ppc | 
|  | powerpc-linux-gcc -msoft-float -Wall -Wstrict-prototypes -o \$@ \$^ | 
|  | powerpc-linux-strip $@ | 
|  |  | 
|  | XFLAGS="-D__KERNEL__  -I../include -DCONFIG_4xx -Wall -Wstict-prototypes" | 
|  | mkimage.o.ppc: mkimage.c | 
|  | powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^ | 
|  |  | 
|  | crc32.o.ppc: crc32.c | 
|  | powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^ | 
|  |  | 
|  | EOF | 
|  |  | 
|  | # make an image by default out of the u-boot image | 
|  | sed  -e 's/^all:.*$/all: u-boot.image /' < Makefile > makefile | 
|  | cat <<EOF >>makefile | 
|  | u-boot.image:  u-boot.bin | 
|  | tools/mkimage -A ppc -O linux -T firmware -C none -a 0 -e 0 -n U-Boot -d \$^ \$@ | 
|  |  | 
|  | EOF |