build-kernel.sh

#!/bin/bash
# usbip kernel stuff:
# https://sommteck.wordpress.com/2013/07/13/usbip-auf-einem-raspberry-pi-starten/
#
# go for a fast machine and cross compile
# http://sysprogs.com/VisualKernel/tutorials/raspberry/buildkernel/
#
if [ ! -d kernel ]; then
git clone git://github.com/raspberrypi/linux.git kernel
fi
if [ ! -d kernel ]; then
git clone https://github.com/raspberrypi/tools
fi

export CCPREFIX=${PWD}/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin/arm-linux-gnueabihf-
${CCPREFIX}gcc -v
cp archkernel.config kernel/.config
# go compile
cd kernel
ARCH=arm CROSS_COMPILE=${CCPREFIX} make olddefconfig
grep -v DEBUG_INFO < .config > newconfig
mv newconfig .config
cat >>.config <<_EOF_
CONFIG_DEBUG_INFO=y
CONFIG_USBIP_CORE=m
CONFIG_USBIP_VHCI_HCD=m
CONFIG_USBIP_HOST=m
CONFIG_USBIP_DEBUG=n
_EOF_
ARCH=arm CROSS_COMPILE=${CCPREFIX} make olddefconfig

ARCH=arm CROSS_COMPILE=${CCPREFIX} make -j 30
# done
# now modules
ARCH=arm CROSS_COMPILE=${CCPREFIX} INSTALL_MOD_PATH=../modules make modules_install
# prepare kernel for transfer
cd ../tools/mkimage
# ./imagetool-uncompressed.py ../../linux/arch/arm/boot/zImage
python2.6 ./imagetool-uncompressed.py ../../kernel/arch/arm/boot/zImage
 
scp kernel.img pipiplus:/tmp
cd ../..
cd modules
tar czf modules.tgz *
scp modules.tgz pipiplus:/tmp

#
ssh raspi; cd /tmp/ mv kernel.img /boot; cd /; tar xcf 
#
exitls -l


cd kernel
wget https://raw.github.com/raspberrypi/firmware/master/extra/Module.symvers
zcat /proc/config.gz > .config

cat >>.config <<_EOF_
CONFIG_DEBUG_INFO=y
CONFIG_USBIP_CORE=m
CONFIG_USBIP_VHCI_HCD=m
CONFIG_USBIP_HOST=m
CONFIG_USBIP_DEBUG=n
_EOF_

make oldconfig
make LOCALVERSION=+ modules_prepare
make SUBDIRS=drivers/staging/usbip
make SUBDIRS=drivers/staging/usbip modules_install
depmod -a