Download `libserialport` library.

```sh
git clone git://sigrok.org/libserialport
```

For **build** code use `build` script or build files manually.

Example:

```sh
export C_INCLUDE_PATH=<path/to/libserialport>
export LIBRARY_PATH=<path/to/libserialport/.libs>

gcc -static -Wall -O3 -o <output_filename> <file.c> -lserialport
```

Arduino example project store in `Board` folder.