os-kernel/scripts/extract

#!/bin/bash
set -ex

cd $(dirname $0)/..

source scripts/build-common
source scripts/version

DIR=${VERSION}

mkdir -p ${BUILD}
cd ${BUILD}

if [ ! -e ${DIR} ]; then
    echo Extracting ${ARTIFACTS}/${KERNEL_TAR}
    TEMP=$(mktemp -d -p ${BUILD})
    mkdir ${TEMP}/${DIR}
    trap "rm -rf ${TEMP}" exit

    ls -lah ${ARTIFACTS}/${KERNEL_TAR}
    tar xf ${ARTIFACTS}/${KERNEL_TAR} -C ${TEMP}/${DIR} --strip-components=1
    mv ${TEMP}/${DIR} ${DIR}
fi

cp ${CONFIG}/${KERNEL_ARCH}/kernel-config ${DIR}/.config

pushd .
cd ${DIR}
echo "are there patches in ${PATCHES}/${KERNEL_ARCH}"
for p in `find ${PATCHES}/${KERNEL_ARCH} -name "*.patch"`; do
    echo "patching $p"
    patch -p1 -i $p
done
popd


tar zcvf ${DIST}/kernel/linux-${KERNEL_VERSION}-${KERNEL_ARCH}-src.tgz ${DIR}