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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
usage() {
echo "install_s2n_head.sh build_dir"
exit 1
}
BUILD_DIR=$1
SRC_ROOT=${SRC_ROOT:-$(pwd)}
if [ "$#" -ne "1" ]; then
usage
fi
# CMake(nix) and Make are using different directory structures.
set +u
if [[ "$IN_NIX_SHELL" ]]; then
export DEST_DIR="$SRC_ROOT"/build/bin
export EXTRA_BUILD_FLAGS=""
# Work around issue cloning inside a nix devshell https://github.com/NixOS/nixpkgs/issues/299949
export CLONE_SRC="."
else
export DEST_DIR="$SRC_ROOT"/bin
export EXTRA_BUILD_FLAGS="-DCMAKE_PREFIX_PATH=$LIBCRYPTO_ROOT"
# Work around different pathing issues for internal rel.
export CLONE_SRC="https://github.com/aws/s2n-tls"
fi
set -u
s2nc_head="$DEST_DIR/s2nc_head"
if [[ -f "$s2nc_head" ]]; then
now=$(date +%s)
last_modified=$(stat -c %Y "$s2nc_head")
days_old=$(( (now - last_modified) / 86400))
if ((days_old <= 1)); then
echo "Reusing s2n_head: s2nc_head exists and is $days_old days old."
exit 0
fi
fi
git clone --branch main --single-branch "$CLONE_SRC" "$BUILD_DIR"
cmake "$BUILD_DIR" -B"$BUILD_DIR"/build "$EXTRA_BUILD_FLAGS" \
-DCMAKE_BUILD_TYPE=RelWithDebInfo \
-DBUILD_SHARED_LIBS=on \
-DBUILD_TESTING=on
cmake --build "$BUILD_DIR"/build --target s2nc -- -j $(nproc)
cmake --build "$BUILD_DIR"/build --target s2nd -- -j $(nproc)
cp -f "$BUILD_DIR"/build/bin/s2nc "$s2nc_head"
cp -f "$BUILD_DIR"/build/bin/s2nd "$DEST_DIR"/s2nd_head
exit 0
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