Unknown ARM Architecture with RTX5

Using Keil MDK V5.24 for NXP LPC1343 with CMSIS RTX5. A #define "__ARM_ARCH_7M__" is missing in - maybe - "RTE_Components.h" (or in "LPC13xx.h" or in "system_LPC13xx.h" or in "core_cm3.h"). ...
Unknown ARM Architecture with RTX5

Using Keil MDK V5.24 for NXP LPC1343 with CMSIS RTX5. A #define "__ARM_ARCH_7M__" is missing in - maybe - "RTE_Components.h" (or in "LPC13xx.h" or in "system_LPC13xx.h" or in "core_cm3.h"). ...
objcopy.exe -B ARM reports error "objcopy: architecture ARM unknown" in latest versions.

I see that in the latest version of objcopy (GNU objcopy (GNU Binutils) 2.29.1.20171006), I get an error saying "objcopy: architecture ARM unknown" This is working only with the version GNU objcopy (GNU...
objcopy.exe -B ARM reports error "objcopy: architecture ARM unknown" in latest versions.

I see that in the latest version of objcopy (GNU objcopy (GNU Binutils) 2.29.1.20171006), I get an error saying "objcopy: architecture ARM unknown" This is working only with the version GNU objcopy (GNU...
error: conflicting CPU architectures 2/21

Background: I'm trying to get the maximum performance of a board based on cortex-m85 and arm gcc 12.2-bet1. I've read the realse note for arm gcc 12.2-bet1 and I could compile the code well with "-march...