https://devzone.nordicsemi.com/f/nordic-q-a/33055/sdk-15-gcc-making-failHi, Find big problem with GCC make settings (guess Makefile.common) does not work with SDK 15. with SDK 14.2 same Project works succes. The Problem : use SDK15 , the error : Compiling file: main.c toolchain/Makefile.common:272: update targeten-USTelligent Community 13Fri, 13 Apr 2018 19:05:09 GMThttps://devzone.nordicsemi.com/thread/128309?ContentTypeID=1Fri, 13 Apr 2018 19:05:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:779ec37b-527e-4a66-98df-9670d57b191bCy<p>And what did you change?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/126770?ContentTypeID=1Wed, 04 Apr 2018 09:00:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:eef9001d-6737-4499-ae48-ba5c4fc0c55aAylik<p>I changed Original Makefile, now works good.</p><div style="clear:both;"></div>