building driver on raspberry OS

[Michael Jonathan Lee]

The information in driver/README.md is inaccurate:
The driver/src/CMakeLists.txt is set up for cross compilation. It always searches for a toolchain file and then defaults to cross compilation on Arch Linux.

[begodev]

checked with https://github.com/dmitigr/TimeSwipe/tree/cmake-stuff-refactoring

[Dmitry Igrishin]

This is resolved now.