https://devzone.nordicsemi.com/f/nordic-q-a/20417/eclipse-can-t-recognize-nrf-hI typed preprocessor symbol NRF51 and specified include path to \components\device, but &quot;nrf.h&quot; isn&#39;t recognized in eclipse..en-USTelligent Community 13Fri, 17 Mar 2017 15:27:46 GMThttps://devzone.nordicsemi.com/thread/79613?ContentTypeID=1Fri, 17 Mar 2017 15:27:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2dcc16f5-d1c1-4f02-8050-b12ca2610655JoonDong<p>Auto discovery did not work although I followed the instructions on the blog. But I manually entered path and I was able to get rid of all but one error.</p> <p>message is : make: ***[blink.elf] error 1</p> <p>How can I solve it. I am an eclipse beginner. It is very complicated compared to keil..</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/79612?ContentTypeID=1Mon, 13 Mar 2017 12:38:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:276a3224-77b5-45ab-8aa7-423a5a4a6e96Vidar Berg<p>The auto-discovery feature should add necessary include paths and symbols automatically. Have you followed the steps outlined in the <a href="https://devzone.nordicsemi.com/tutorials/7/development-with-gcc-and-eclipse/"><em>Enable auto discovery of symbols, include paths and compiler settings</em></a> section to enable this? If so, please go through the second chapter in this <a href="https://devzone.nordicsemi.com/attachment/57657f48774fb19c03f711c18aeffdd6"><strong>troubleshooting guide</strong></a> and see if you have missed a step.</p><div style="clear:both;"></div>