General build instructions: 1. If you are building from cloned Git repository, you will need to update the git sub modules, as well as run autoreconf. A convenience script is provided: $ ./autogen.sh 2. Build OTS $ ./configure $ make 3. Run the tests (if you wish) $ make check Building on Windows: 1. A POSIX-compatible environment is required to build OTS, MSYS2 is recommended. Follow the installation instructions on https://msys2.github.io/. 2. Install the required packages: $ pacman -S autoconf automake pkg-config gcc make zlib-devel 3. Follow the general build instructions above.