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#!/bin/bash
if [ ! -d "${WORKSPACE}" ]; then
set -x
WORKSPACE=$(pwd)
BUILD_NUMBER=0
else
set -ex
fi
cd ${WORKSPACE}/linux
KERNEL_REPO="$GIT_URL"
KERNEL_COMMIT="$GIT_COMMIT"
KERNEL_BRANCH="$GIT_BRANCH"
if [ -z "${ARCH}" ]; then
export ARCH=arm64
export KERNEL_CONFIGS_arm64="defconfig distro.config"
fi
if [ -z "${KERNEL_VERSION}" ]; then
KERNEL_VERSION=$(make kernelversion)
fi
if [ -z "${KERNEL_DESCRIBE}" ]; then
git fetch --tags https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --tags https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable.git
KERNEL_DESCRIBE=$(git describe --always)
fi
if [ -z "${KDEB_CHANGELOG_DIST}" ]; then
KDEB_CHANGELOG_DIST="unstable"
fi
if [ -z "${KERNEL_BUILD_TARGET}" ]; then
KERNEL_BUILD_TARGET="deb-pkg"
fi
KERNEL_CONFIGS=KERNEL_CONFIGS_$ARCH
# tcbindir from install-gcc-toolchain.sh
export CROSS_COMPILE="ccache $(basename $(ls -1 ${tcbindir}/*-gcc) gcc)"
export PATH=${tcbindir}:$PATH
KERNEL_TOOLCHAIN="$(ccache aarch64-none-linux-gnu-gcc --version | head -1)"
cat << EOF > ${WORKSPACE}/kernel_parameters
KERNEL_REPO=${KERNEL_REPO}
KERNEL_COMMIT=${KERNEL_COMMIT}
KERNEL_BRANCH=${KERNEL_BRANCH}
KERNEL_CONFIG=${!KERNEL_CONFIGS}
KERNEL_VERSION=${KERNEL_VERSION}
KERNEL_DESCRIBE=${KERNEL_DESCRIBE}
KERNEL_TOOLCHAIN=${KERNEL_TOOLCHAIN}
EOF
echo "Starting ${JOB_NAME} with the following parameters:"
cat ${WORKSPACE}/kernel_parameters
# SRCVERSION is the main kernel version, e.g. <version>.<patchlevel>.0.
# PKGVERSION is similar to make kernelrelease, but reimplemented, since it requires setting up the build (and all tags).
# e.g. SRCVERSION -> 4.9.0, PKGVERSION -> 4.9.47-530-g244b81e58a54, which leads to
# linux-4.9.0-qcomlt (4.9.47-530-g244b81e58a54-99)
SRCVERSION=$(echo ${KERNEL_VERSION} | sed 's/\(.*\)\..*/\1.0/')
PKGVERSION=$(echo ${KERNEL_VERSION} | sed -e 's/\.0-rc/\.0~rc/')$(echo ${KERNEL_DESCRIBE} | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}')
make distclean
make ${!KERNEL_CONFIGS}
if [ "${UPDATE_DEFCONFIG}" ]; then
make savedefconfig
cp defconfig arch/${ARCH}/configs
fi
# We only want to build deb OBS packages on release branches not in linux-integration and linux-mainline.
if [ "${KERNEL_DEBIAN}" ]; then
make KERNELRELEASE=${SRCVERSION}-qcomlt-${ARCH} \
KDEB_SOURCENAME=${KERNEL_DEBIAN}-${SRCVERSION}-qcomlt-${ARCH} \
KDEB_PKGVERSION=${PKGVERSION}-${BUILD_NUMBER} \
KDEB_CHANGELOG_DIST=${KDEB_CHANGELOG_DIST} \
DEBEMAIL="dragonboard@lists.96boards.org" \
DEBFULLNAME="Linaro Qualcomm Landing Team" \
-j$(nproc) ${KERNEL_BUILD_TARGET}
cat > ${WORKSPACE}/params <<EOF
source=${JOB_URL}/ws/$(echo ../*.dsc | sed 's/\.\.\///')
repo=${TARGET_REPO}
EOF
else
make KERNELRELEASE=${SRCVERSION}-qcomlt-${ARCH} -j$(nproc)
fi
make KERNELRELEASE=${SRCVERSION}-qcomlt-${ARCH} -j$(nproc) INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=./INSTALL_MOD_PATH modules_install
cd ..
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