build_clif.sh

#!/bin/bash
# Copyright 2020 Google LLC.
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set -eux -o pipefail

echo ========== This script has been tested on Ubuntu18.04 and Ubuntu20.04.
echo ========== See https://github.com/google/clif for how to build on different Unix distributions.
echo ========== Run this script in root mode.

CLIF_UBUNTU_VERSION="${CLIF_UBUNTU_VERSION-20.04}"
ABSL_VERSION=20210324.2
PROTOBUF_VERSION=3.13.0
CLIF_PYTHON_VERSION="${CLIF_PYTHON_VERSION-3.8}"
# CLIF_PIN can be set to a specific commit hash on
# https://github.com/google/clif/commits/main.
# If not set, the default is to checkout the latest commit.
CLIF_PIN="${CLIF_PIN-}"

APT_ARGS=(
"-qq"
"-y"
)


apt-get update  "${APT_ARGS[@]}"
apt-get install "${APT_ARGS[@]}" --no-install-recommends \
    autoconf \
    automake \
    cmake \
    curl \
    gpg-agent \
    g++ \
    libtool \
    make \
    pkg-config \
    software-properties-common \
    wget \
    unzip

# Configure LLVM 11 apt repository
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key |  apt-key add - && \
  add-apt-repository "deb http://apt.llvm.org/$(lsb_release -sc)/ llvm-toolchain-$(lsb_release -sc)-11 main"

# Install CLIF dependencies
apt-get update "${APT_ARGS[@]}"
apt-get install  "${APT_ARGS[@]}" \
    clang-11 \
    libclang-11-dev \
    libgoogle-glog-dev \
    libgtest-dev \
    libllvm11 \
    llvm-11-dev \
    python3-dev \
    python3-pyparsing \
    zlib1g-dev

# Uninstall an older version of libclang so that cmake uses the correct one.
apt-get remove "${APT_ARGS[@]}" libclang-common-9-dev

# Configure deadsnakes PPA with the more recent versions of python packaged for
# Ubuntu. See https://launchpad.net/~deadsnakes/+archive/ubuntu/ppa
apt-get update "${APT_ARGS[@]}" && \
  apt-get install "${APT_ARGS[@]}" \
    "python$CLIF_PYTHON_VERSION-dev" \
    "python$CLIF_PYTHON_VERSION-distutils"

# Install latest version of pip since the version on ubuntu could be outdated
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
    "python$CLIF_PYTHON_VERSION" get-pip.py && \
    rm get-pip.py

# Compile and install absl-cpp from source
wget "https://github.com/abseil/abseil-cpp/archive/$ABSL_VERSION.tar.gz" && \
    tar -xf "$ABSL_VERSION.tar.gz" && \
    mkdir "abseil-cpp-$ABSL_VERSION/build" && \
    cd "abseil-cpp-$ABSL_VERSION/build" && \
    cmake .. -DCMAKE_POSITION_INDEPENDENT_CODE=true && \
    make install && \
    rm -rf "/abseil-cpp-$ABSL_VERSION" "/$ABSL_VERSION.tar.gz"

# Compile and install protobuf from source
wget "https://github.com/protocolbuffers/protobuf/releases/download/v$PROTOBUF_VERSION/protobuf-cpp-$PROTOBUF_VERSION.tar.gz" && \
    tar -xf "protobuf-cpp-$PROTOBUF_VERSION.tar.gz" && \
    cd "protobuf-$PROTOBUF_VERSION" && \
    # Configure and install C++ libraries
    ./autogen.sh && \
    ./configure && \
    make -j"$(nproc)" && \
    make install && \
    ldconfig && \
    rm -rf "/protobuf-$PROTOBUF_VERSION" "/protobuf-cpp-$PROTOBUF_VERSION.tar.gz"

# Install googletest
cd /usr/src/googletest && \
    cmake . && \
    make install

# Install python runtime and test dependencies
"python$CLIF_PYTHON_VERSION" -m pip install \
    absl-py \
    parameterized \
    protobuf=="$PROTOBUF_VERSION"

"python$CLIF_PYTHON_VERSION" -m pip uninstall -y pyparsing && \
  "python$CLIF_PYTHON_VERSION" -m pip install -Iv 'pyparsing==2.2.0'
DV_PLATFORM="ubuntu-${CLIF_UBUNTU_VERSION}"

ln -sf /usr/bin/python$CLIF_PYTHON_VERSION /usr/local/bin/python3

cd && rm -rf clif && git clone https://github.com/google/clif.git && cd clif

if [[ ! -z ${CLIF_PIN} ]]; then
  git checkout "${CLIF_PIN}"
fi
./INSTALL.sh