https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/Issue-with-AUTOSAR-PIL-demo-No-valid-CPU-defined/m-p/2205316#M10527 <P>Hi,</P><P>I am getting this error message in MATLAB R2025b when trying to run the demo model "autosar_multirunnables_PIL" on s32k144:</P><P>&nbsp;</P><P>.../AppData/Roaming/MathWorks/MATLAB Add-Ons/Toolboxes/NXP_MBDToolbox_S32K1xx/autosar_multirunnables_PIL_mbd_rtw/instrumented/device_registers.h:368:6: error: #error "No valid CPU defined!"<BR />#error "No valid CPU defined!"<BR />^~~~~<BR />mingw32-make: *** [autosar_multirunnables_PIL.mk:542: xil_interface.obj] Error 1<BR />mingw32-make: *** Waiting for unfinished jobs....</P><P>&nbsp;</P><P>Any idea what "no valid CPU defined" means and what I should do next ?</P><P>Happy to provide more information if required.</P><P>Thanks,</P><P>Lars</P> Fri, 14 Nov 2025 16:57:29 GMT LarsK 2025-11-14T16:57:29Z https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/Issue-with-AUTOSAR-PIL-demo-No-valid-CPU-defined/m-p/2205316#M10527 <P>Hi,</P><P>I am getting this error message in MATLAB R2025b when trying to run the demo model "autosar_multirunnables_PIL" on s32k144:</P><P>&nbsp;</P><P>.../AppData/Roaming/MathWorks/MATLAB Add-Ons/Toolboxes/NXP_MBDToolbox_S32K1xx/autosar_multirunnables_PIL_mbd_rtw/instrumented/device_registers.h:368:6: error: #error "No valid CPU defined!"<BR />#error "No valid CPU defined!"<BR />^~~~~<BR />mingw32-make: *** [autosar_multirunnables_PIL.mk:542: xil_interface.obj] Error 1<BR />mingw32-make: *** Waiting for unfinished jobs....</P><P>&nbsp;</P><P>Any idea what "no valid CPU defined" means and what I should do next ?</P><P>Happy to provide more information if required.</P><P>Thanks,</P><P>Lars</P> Fri, 14 Nov 2025 16:57:29 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/Issue-with-AUTOSAR-PIL-demo-No-valid-CPU-defined/m-p/2205316#M10527 LarsK 2025-11-14T16:57:29Z