mac install protobuf_mac安装protobuf

1.download:Releases · protocolbuffers/protobuf · GitHub

2.解压到合适的目录

        tar -zxvf protobuf-all-3.16.3.tar.gz

3.进入解压目录

        cd protobuf-3.16.3

4.检测安装环境是否满足条件，生成Makefile

        ./configure --prefix=/usr/local/protobuf

5.编译 安装

        make && make install
6.配置环境变量

        cd ~
        vim .bash_profile

        export PROTOBUF=/usr/local/protobuf 
        export PATH=$PROTOBUF/bin:$PATH

7.激活环境变量使其生效

        source .bash_profile
8.查看是否安装成功

        protoc --version