ubuntu新系统编译环境配置

Protocol Buffers：

$ sudo apt-get install autoconf automake libtool curl make g++ unzip

grpc编译环境：

$ [sudo] apt-get install build-essential autoconf libtool pkg-config

$ [sudo] apt-get install libgflags-dev libgtest-dev

$ [sudo] apt-get install clang libc++-dev

libmodbus：

You will only need to install automake, autoconf, libtool and a C compiler (gcc or clang) to compile the library and asciidoc and xmlto to generate the documentation (optional).