IPv4-only mode saves 20KB+ of flash memory. Add some backwards compatibility with the global Arduino Ethernet class when running in IPv4 only mode. Fixes #687 * Speed P.IO build by not cloning 2GB of sources * Document P.IO new option
IPv4-only mode saves 20KB+ of flash memory. Add some backwards compatibility with the global Arduino Ethernet class when running in IPv4 only mode. Fixes #687 * Speed P.IO build by not cloning 2GB of sources * Document P.IO new option