Hi Michel,

Can you provide the cmake line and I'll have a look.

That argument looks like a gcc argument not recognized by the IAR tools.

Cheers, Thomas

Den 2021-03-29 kl. 15:34, skrev Michel JAOUEN via TF-M:

Hello,

I got the following build issue when I build with IARAR, it occurs when build mbed-crypto

IAR ANSI C/C++ Compiler V8.50.4.261/W32 for ARM

Copyright 1999-2020 IAR Systems AB.

Network license: 10.157.2.156 (STD)

Command line error: Unexpected command line arguments:

-Wno-unused-parameter

Does someone else reproduce the issue ?

Best regards