#!/bin/bash

# Copyright 2020 Google LLC.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions

# are met:

#

# 1. Redistributions of source code must retain the above copyright notice,

#    this list of conditions and the following disclaimer.

#

# 2. Redistributions in binary form must reproduce the above copyright

#    notice, this list of conditions and the following disclaimer in the

#    documentation and/or other materials provided with the distribution.

#

# 3. Neither the name of the copyright holder nor the names of its

#    contributors may be used to endorse or promote products derived from this

#    software without specific prior written permission.

#

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

#

#

set -eux -o pipefail

echo ========== This script has been tested on Ubuntu22.04.

echo ========== Run this script in root mode.

ABSL_PIN="${ABSL_PIN-29bf8085f3bf17b84d30e34b3d7ff8248fda404e}"

APT_ARGS=(

"-y"

)

apt-get update  "${APT_ARGS[@]}"

NEEDRESTART_MODE=a apt-get install "${APT_ARGS[@]}" --no-install-recommends \

    autoconf \

    automake \

    cmake \

    curl \

    gpg-agent \

    g++ \

    libtool \

    make \

    pkg-config \

    software-properties-common \

    wget \

    unzip

# Install dependencies

apt-get update "${APT_ARGS[@]}"

NEEDRESTART_MODE=a apt-get install "${APT_ARGS[@]}" \

    clang-11 \

    libclang-11-dev \

    libgoogle-glog-dev \

    libgtest-dev \

    libllvm11 \

    llvm-11 \

    llvm-11-dev \

    llvm-11-linker-tools \

    python3-dev \

    zlib1g-dev

# Compile and install absl-cpp from source

git clone https://github.com/abseil/abseil-cpp.git

cd abseil-cpp

if [[ ! -z ${ABSL_PIN} ]]; then

  git checkout "${ABSL_PIN}"

fi

mkdir build && cd build

cmake .. -DCMAKE_POSITION_INDEPENDENT_CODE=true

make install

cd ../..

rm -rf abseil-cpp

curl -o get-pip.py https://bootstrap.pypa.io/get-pip.py

python3 get-pip.py --force-reinstall --user

rm -f get-pip.py

export PATH="$HOME/.local/bin":$PATH

echo "$(pip3 --version)"

# Install python runtime and test dependencies

pip3 install \

    absl-py \

    parameterized

# On GPU machines, this might be necessary because of the reason mentioned in:

# https://stackoverflow.com/a/74605488

NEEDRESTART_MODE=a apt-get install "${APT_ARGS[@]}" libstdc++-12-dev