java_jni_build.sh

#!/usr/bin/env bash
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

set -eo pipefail

arrow_dir=${1}
arrow_install_dir=${2}
build_dir=${3}/java_jni
# The directory where the final binaries will be stored when scripts finish
dist_dir=${4}
prefix_dir="${build_dir}/java-jni"

echo "=== Clear output directories and leftovers ==="
# Clear output directories and leftovers
rm -rf "${build_dir}"

echo "=== Building Arrow Java C Data Interface native library ==="
mkdir -p "${build_dir}"
pushd "${build_dir}"

case "$(uname)" in
Linux)
  n_jobs=$(nproc)
  ;;
Darwin)
  n_jobs=$(sysctl -n hw.logicalcpu)
  ;;
*)
  n_jobs=${NPROC:-1}
  ;;
esac

: "${ARROW_JAVA_BUILD_TESTS:=${ARROW_BUILD_TESTS:-OFF}}"
: "${CMAKE_BUILD_TYPE:=release}"
cmake \
  -DARROW_JAVA_JNI_ENABLE_DATASET="${ARROW_DATASET:-OFF}" \
  -DARROW_JAVA_JNI_ENABLE_GANDIVA="${ARROW_GANDIVA:-OFF}" \
  -DARROW_JAVA_JNI_ENABLE_ORC="${ARROW_ORC:-OFF}" \
  -DBUILD_TESTING="${ARROW_JAVA_BUILD_TESTS}" \
  -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}" \
  -DCMAKE_PREFIX_PATH="${arrow_install_dir}" \
  -DCMAKE_INSTALL_PREFIX="${prefix_dir}" \
  -DCMAKE_UNITY_BUILD="${CMAKE_UNITY_BUILD:-OFF}" \
  -DProtobuf_USE_STATIC_LIBS=ON \
  -GNinja \
  "${JAVA_JNI_CMAKE_ARGS:-}" \
  "${arrow_dir}"
export CMAKE_BUILD_PARALLEL_LEVEL=${n_jobs}
cmake --build . --config "${CMAKE_BUILD_TYPE}"
if [ "${ARROW_JAVA_BUILD_TESTS}" = "ON" ]; then
  ctest \
    --output-on-failure \
    --parallel "${n_jobs}" \
    --timeout 300
fi
cmake --build . --config "${CMAKE_BUILD_TYPE}" --target install
popd

mkdir -p "${dist_dir}"
# For Windows. *.dll are installed into bin/ on Windows.
if [ -d "${prefix_dir}/bin" ]; then
  mv "${prefix_dir}"/bin/* "${dist_dir}"/
else
  mv "${prefix_dir}"/lib/* "${dist_dir}"/
fi