#!/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 -ex

arrow_dir=${1}
build_dir=${2}

# We don't need to follow this external file.
# See also: https://www.shellcheck.net/wiki/SC1090
#
# shellcheck source=/dev/null
source ~/emsdk/emsdk_env.sh

source_dir=${arrow_dir}/python
python_build_dir=${build_dir}/python

rm -rf "${python_build_dir}"
cp -aL "${source_dir}" "${python_build_dir}"

# conda sets LDFLAGS / CFLAGS etc. which break
# emcmake so we unset them
unset LDFLAGS CFLAGS CXXFLAGS CPPFLAGS

# Keep WebAssembly function names only in CI to limit wheel size
if [ "${GITHUB_ACTIONS:-}" = "true" ]; then
  export PYARROW_CXXFLAGS="${PYARROW_CXXFLAGS:+${PYARROW_CXXFLAGS} }--profiling-funcs"
fi

pushd "${python_build_dir}"
# scikit-build-core strips unnecessary symbols by default.
# LLVM 23 also removes the required dylink.0 section (llvm/llvm-project#180246)
export SKBUILD_INSTALL_STRIP=false
pyodide build
popd