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#!/usr/bin/env bash
# Copyright (c) the JPEG XL Project Authors. All rights reserved.
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
EMSDK_URL="https://github.com/emscripten-core/emsdk/archive/main.tar.gz"
EMSDK_DIR="/opt/emsdk"
EMSDK_RELEASE="2.0.23"
set -eu -x
# Temporary files cleanup hooks.
CLEANUP_FILES=()
cleanup() {
if [[ ${#CLEANUP_FILES[@]} -ne 0 ]]; then
rm -fr "${CLEANUP_FILES[@]}"
fi
}
trap "{ set +x; } 2>/dev/null; cleanup" INT TERM EXIT
main() {
local workdir=$(mktemp -d --suffix=emsdk)
CLEANUP_FILES+=("${workdir}")
local emsdktar="${workdir}/emsdk.tar.gz"
curl --output "${emsdktar}" "${EMSDK_URL}" --location
mkdir -p "${EMSDK_DIR}"
tar -zxf "${emsdktar}" -C "${EMSDK_DIR}" --strip-components=1
cd "${EMSDK_DIR}"
./emsdk install --shallow "${EMSDK_RELEASE}"
./emsdk activate --embedded "${EMSDK_RELEASE}"
}
main "$@"
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