Benjii

This works like you said, thank you for the suggestion (y)

@PaulStoffregen or other might investigate or clarify if that is a safe update/proper to make to the Teensy boards.txt. Just a suggestion to try: Move that EDIT into boards.local.txt (and restore the original command) and restart the IDE and see...

Board: Teensy 3.6 Toolchain-version: teensy-compile/15.2.1 Sketch to reproduce: using namespace std; unordered_map<int, int> floormap_stepper = {{1, 1}}; void setup() {} void loop() {} When using an unordered_map, the Linker does not find a...