tegrakernel/nvcommon_build.sh

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2022-02-16 09:13:02 -06:00
# shellcheck disable=SC2148
#
# Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
#
# Function to check if variable is defined.
function check_vars {
# shellcheck disable=SC2124
variables=${@}
for variable in ${variables} ; do
if [ -z "${!variable}" ]; then
echo "Error: Env variable ${variable} is not set!!"
exit 1
fi
done
}
# Function to check build environment
function check_env_common {
if [ "${IS_CROSS_COMPILATION}" -eq 1 ]; then
check_vars "CROSS_COMPILE_AARCH64_PATH"
CROSS_COMPILE_AARCH64="${CROSS_COMPILE_AARCH64_PATH}/bin/aarch64-linux-gnu-"
if [ ! -f "${CROSS_COMPILE_AARCH64}gcc" ]; then
echo "Error: Path ${CROSS_COMPILE_AARCH64}gcc does not exist."
exit 1
fi
fi
# shellcheck disable=SC2046,SC2235
if [ "${MAKE_BIN}" != "make" ] && \
( [ ! -f "${MAKE_BIN}" ] || \
[ ! -f $(basename "${MAKE_BIN}") ] ); then
echo "Error: ${MAKE_BIN} does not exist !!"
# shellcheck disable=SC2140
echo "Set MAKE_BIN env variable to "make" binary"
exit 1
fi
}
# shellcheck disable=SC2034
NPROC=$(nproc)
MAKE_BIN="${MAKE_BIN:-make}"
BUILD_DIR="${BUILD_DIR:-$(pwd)/build_nv_sources}"
MACHINE=$(uname -m)
IS_CROSS_COMPILATION=0
if [[ "${MACHINE}" =~ "x86" ]]; then
IS_CROSS_COMPILATION=1
fi
check_env_common