Prepare a Linux Host PC as Host Build Machine

$ sudo apt-get install git build-essential kernel-package fakeroot libncurses5-dev libssl-dev ccache bison flex autogen automake libtool libmodbus-dev libltdl-dev pkg-config curl

A Linux*-based Host PC is needed to build the target packages. Ubuntu 18.04 is preferred and verified. Please make sure the packages in boldface are installed. If not, please, use the apt tool to install them.