Segger studio build error

[Stas]

I try to add default nRF sdk libs in Segger studio. All files exist and path corect.

in nutshell i try to add uart module to default ble_app_buttonless_dfu example

[Jørgen Holmefjord]

Are you sure you have not added the paths to the "Additional Input Files" field in the Linker settings? These errors does not seem to have anything to do with compilation/preprocessor.