ubuntu20.04安装protobuf

1、安装automake工具

sudo apt-get install autoconf automake libtool

2、下载protobuf

wget https://github.com/protocolbuffers/protobuf/releases/download/v3.17.3/protobuf-all-3.17.3.zip

3、编译安装

cd protobuf-3.17.3
./autogen.sh
./configure

make
sudo make install
sudo ldconfig
protoc --version

安装完成！！！