Thank you for your assistance.
We are currently developing firmware using nrf52840.
We are trying to measure the processing time by using the standard function "clock()".
We are using "vscode" as the editor and "Segger Embedded Studio 5.50a" as the execution software.
When I write the code and build it in this environment, the following error occurs.
I think it will work if I introduce the source code that defines the function "clock()" into Segger, but I don't know where to find the source code because it is a standard function.
If you have any suggestions on how to handle this, please let us know.
Thank you in advance.
undefined reference to `clock'