#!/usr/bin/env bash

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.

# This script builds the static library of zeroMQ that can be used as dependency of mxnet.
set -ex
ZEROMQ_VERSION=4.2.2
if [[ $PLATFORM == 'darwin' ]]; then
    DY_EXT="dylib"
else
    DY_EXT="so"
fi

if [[ ! -f $DEPS_PATH/lib/libzmq.a ]]; then
    # Download and build zmq
    >&2 echo "Building zmq..."
    download \
        https://github.com/zeromq/libzmq/archive/v${ZEROMQ_VERSION}.zip \
        ${DEPS_PATH}/zeromq.zip
    unzip -q $DEPS_PATH/zeromq.zip -d $DEPS_PATH
    mkdir -p $DEPS_PATH/libzmq-$ZEROMQ_VERSION/build
    pushd .
    cd $DEPS_PATH/libzmq-$ZEROMQ_VERSION/build
    cmake \
          -D CMAKE_BUILD_TYPE=RELEASE \
          -D CMAKE_INSTALL_PREFIX=$DEPS_PATH \
          -D WITH_LIBSODIUM=OFF \
          -D BUILD_SHARED_LIBS=OFF ..
    $MAKE
    $MAKE install

    if [[ ! -f $DEPS_PATH/lib/libzmq.a ]]; then
        rm $DEPS_PATH/lib64/*zmq*$DY_EXT*
        mkdir -p $DEPS_PATH/lib
        cp $DEPS_PATH/lib64/*zmq* $DEPS_PATH/lib
    else
        rm $DEPS_PATH/lib/*zmq*$DY_EXT*
    fi

    popd
fi
