| 12345678910111213141516171819202122232425262728293031323334 | #!/bin/sh# Copyright 2018 The Cartographer Authors## 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.set -o errexitset -o verboseVERSION="v3.4.1"# Build and install proto3.git clone https://github.com/google/protobuf.gitcd protobufgit checkout tags/${VERSION}mkdir buildcd buildcmake -G Ninja \  -DCMAKE_POSITION_INDEPENDENT_CODE=ON \  -DCMAKE_BUILD_TYPE=Release \  -Dprotobuf_BUILD_TESTS=OFF \  ../cmakeninjasudo ninja install
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