#!/usr/bin/env bash
# Copyright 2016 The TensorFlow Authors. 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.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License 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.
# ==============================================================================

PROTOBUF_VERSION="3.3.1"
PYTHON_BIN=${PYTHON_BIN:-python}
DIR=${PWD}/protobuf

set -ex

mkdir -p ${DIR}
cd ${DIR}
curl -SsL -O https://github.com/google/protobuf/archive/v${PROTOBUF_VERSION}.tar.gz
tar xzf v${PROTOBUF_VERSION}.tar.gz
cd $DIR/protobuf-${PROTOBUF_VERSION}
./autogen.sh
CXXFLAGS="-fPIC -g -O2" ./configure
make -j8
export PROTOC=$DIR/src/protoc
cd python
$PYTHON_BIN setup.py bdist_wheel --cpp_implementation --compile_static_extension