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#!/usr/bin/env bash
# Copyright 2018 Twitch Interactive, Inc. 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://www.apache.org/licenses/LICENSE-2.0
#
# 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.
which protoc
PROTOC_EXISTS=$?
if [ $PROTOC_EXISTS -eq 0 ]; then
PROTOC_VERSION=`protoc --version`
if [[ $PROTOC_VERSION == "libprotoc 3."* ]]; then
echo "protoc version: $PROTOC_VERSION"
exit 0
fi
echo "required protoc v3, but found: $PROTOC_VERSION"
exit 1
fi
echo "Please install protoc v3. See https://grpc.io/docs/protoc-installation/, for example in MacOS: brew install protobuf"
exit 1
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