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#!/usr/bin/env bash
# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License").
# You may not use this file except in compliance with the License.
# A copy of the License is located at
#
# http://aws.amazon.com/apache2.0
#
# or in the "license" file accompanying this file. This file 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 -eu
pushd "$(pwd)"
usage() {
echo -e "\ninstall_awslc.sh build_dir install_dir"
echo -e "\tIf you need FIPS, use the FIPS specific install script.\n"
exit 1
}
if [ "$#" -ne "2" ]; then
usage
fi
BUILD_DIR=$1
INSTALL_DIR=$2
GH_RELEASE_URL="https://api.github.com/repos/aws/aws-lc/releases"
if [[ ! -f "$(which clang)" ]]; then
echo "Could not find clang"
exit 1
fi
# Ask GitHub for the latest v1.x release.
AWSLC_VERSION=$(curl --silent "$GH_RELEASE_URL" | \
grep -Po '"tag_name": "\Kv1\..*?(?=")' |head -1)
mkdir -p "$BUILD_DIR"||true
cd "$BUILD_DIR"
echo "Checking out tag=$AWSLC_VERSION"
# --branch can also take tags and detaches the HEAD at that commit in the resulting repository
# --depth 1 Create a shallow clone with a history truncated to 1 commit
# If the curl above is throttled, fall back to a known version.
git clone https://github.com/awslabs/aws-lc.git --branch "${AWSLC_VERSION:-main}" --depth 1
install_awslc() {
echo "Building with shared library=$1"
cmake ./aws-lc \
-Bbuild \
-GNinja \
-DBUILD_SHARED_LIBS=$1 \
-DCMAKE_BUILD_TYPE=relwithdebinfo \
-DCMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
-DCMAKE_C_COMPILER=$(which clang) \
-DCMAKE_CXX_COMPILER=$(which clang++)
ninja -j "$(nproc)" -C build install
ninja -C build clean
}
install_awslc 0
install_awslc 1
exit 0
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