https://devzone.nordicsemi.com/f/nordic-q-a/79621/iar-compilation-problemshi， We use the IAR development environment，We will use like the following GCC compilation parameters ，What are their options in IAR SP -fstack-protector RELRO -Wl,-z,relro,-z,now BIND_NOW -z,now PIC -pie –fPIE（-fpie） PIE -pie –fPIE（-fpie） NX -Wl,en-USTelligent Community 13Tue, 14 Sep 2021 11:21:22 GMThttps://devzone.nordicsemi.com/thread/329406?ContentTypeID=1Tue, 14 Sep 2021 11:21:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:337e9008-12c0-4df1-8b80-d0708c9ab630Jared<p>Hi,</p> <p>These questions should be directed to IARs support channel <a href="https://www.iar.com/support/">here</a>.</p> <p>regards</p> <p>Jared&nbsp;</p><div style="clear:both;"></div>