I am trying to port FreeRTOS for Stm32F407 MCU in IAR IDE. I added most of the required files but I am getting a build error for vPortEnableVFP and vPortStartFirstTask function which are defined in portasm.s which I have included in my project. Error[Li005]: no definition for “vPortEnableVFP” […

You are not building portasm.s in your project. Adding it to your project fixes the problem. Please apply the following patch to add portasm.s to your project: build_portasm.h (1.8 KB). Rename build_portasm.h to build_portasm.patch and apply it.

If adding extern, as suggested in the post mentioned by @RAc , does not work, can you share your code that I can try to build and repro this issue?

Adding extern didn’t work for me. [image] aggarg: can you share your code that I can try to build and repro this issue? Here

No definition for VPortStartFirstTask and vPortEnableVFP

Kernel

RAc February 29, 2024, 7:40am 2

Does this here post answer your question?

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No definition for VPortStartFirstTask and vPortEnableVFP

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