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#!/bin/sh -e
# shellcheck disable=SC1091
. ../../lib/sh-test-lib
OUTPUT="$(pwd)/output"
RESULT_FILE="${OUTPUT}/result.txt"
export RESULT_FILE
LOGFILE="${OUTPUT}/kernel-compilation.txt"
VERSION='4.4.34'
NPROC=$(nproc)
usage() {
echo "Usage: $0 [-v version] [-s true|false]" 1>&2
exit 1
}
while getopts "v:s:h" o; do
case "$o" in
v) VERSION="${OPTARG}" ;;
s) SKIP_INSTALL="${OPTARG}" ;;
h|*) usage ;;
esac
done
dist_name
# shellcheck disable=SC2154
case "${dist}" in
Debian|Ubuntu) pkgs="wget time bc xz-utils build-essential" ;;
CentOS|Fedora) pkgs="wget time bc xz gcc make" ;;
esac
! check_root && error_msg "You need to be root to install packages!"
# install_deps supports the above distributions.
# It will skip package installation on other distributions by default.
install_deps "${pkgs}" "${SKIP_INSTALL}"
[ -d "${OUTPUT}" ] && mv "${OUTPUT}" "${OUTPUT}_$(date +%Y%m%d%H%M%S)"
mkdir -p "${OUTPUT}"
cd "${OUTPUT}"
# Download and extract Kernel tarball.
major_version=$(echo "${VERSION}" | awk -F'.' '{print $1}')
wget "https://cdn.kernel.org/pub/linux/kernel/v${major_version}.x/linux-${VERSION}.tar.xz"
tar xf "linux-${VERSION}.tar.xz"
cd "linux-${VERSION}"
# Compile Kernel with defconfig.
# It is native not cross compiling.
# It will not work on x86.
detect_abi
# shellcheck disable=SC2154
case "${abi}" in
arm64|armeabi)
make defconfig
{ time -p make -j"${NPROC}" Image; } 2>&1 | tee "${LOGFILE}"
;;
*)
error_msg "Unsupported architecture!"
;;
esac
measurement="$(grep "^real" "${LOGFILE}" | awk '{print $2}')"
if egrep "arch/.*/boot/Image" "${LOGFILE}"; then
report_pass "kernel-compilation"
add_metric "kernel-compilation-time" "pass" "${measurement}" "seconds"
else
report_fail "kernel-compilation"
add_metric "kernel-compilation-time" "fail" "${measurement}" "seconds"
fi
# Cleanup.
cd ../
rm -rf "linux-${VERSION}"*
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