Ubuntu16.04 编译protobuf及安装

首先确保你的gcc版本没有改过
gcc -v查看gcc版本

image.png

不然会报错
error: *** A compiler with support for C++11 language features is required

1.下载
https://github.com/protocolbuffers/protobuf/releases/download/v3.9.1/protobuf-cpp-3.9.1.tar.gz

2. 解压 并cd protobuf-3.9.1
3. sudo apt-get install autoconf automake libtool curl make g++ unzip
4. ./autogen.sh
5. ./configure
6. make
7. make check
8. sudo make install
9. sudo ldconfig
10. protoc --version

使用:
protoc --java_out=./ *.proto