hello world

scripts/build-kernel

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+cd $(dirname $0)/..
+
+source scripts/build-common
+
+apt-get install -y build-essential libncurses5-dev bc ccache
+
+export CCACHE_DIR="${HOME}/.kernel-ccache"
+export CC="ccache gcc"
+export PATH="/usr/lib/ccache:$PATH"
+KERNEL="$(cd ${ARTIFACTS}; echo Ubuntu-*.tar.*)"
+DIR=linux-${KERNEL/.tar.*//}
+
+cd ${BUILD}
+
+if [ ! -e ${DIR} ]; then
+    echo Extracting ${ARTIFACTS}/Ubuntu-*.tar.*
+    TEMP=$(mktemp -d -p ${BUILD})
+    trap "rm -rf ${TEMP}" exit
+
+    tar xf ${ARTIFACTS}/Ubuntu-*.tar.* -C $TEMP
+    mv ${TEMP}/${DIR} ${DIR}
+fi
+
+
+cd ${DIR}
+cp ${CONFIG}/kernel-config .config
+
+make oldconfig
+make -j$(nproc) tar-pkg
+
+mkdir -p ${DIST}/kernel
+mv linux*.tar ${DIST}/kernel
+make headers_install INSTALL_HDR_PATH=${DIST}/kernel/headers