errors · bitdewfpga bit / flash, before synthesis

ERROR [two-xdc-files]: 2 .xdc files here (a.xdc b.xdc) and none is named blink.xdc, so nothing says which one holds the pins. Fix: keep one, or name it blink.xdc.

ERROR [two-xdc-files]: 2 .xdc files here (a.xdc b.xdc) and none is named blink.xdc, so nothing says which one holds the pins. Fix: keep one, or name it blink.xdc. https://nosey-dewdrop.github.io/dewfpga/errors/two-xdc-files/

Why does it happen?

The pin file is <top>.xdc when it exists, else the only .xdc in the folder. Two files and no name that matches the top: a backup (Basys3_Master copy.xdc) or two labs in one folder.

What is the fix?

mv Basys3_Master.xdc blink.xdc

Which command prints it?