cmake: skip build time priority checking with armclang

The script does not play well with armclang binariest at the moment.
Disable the automatic invocation when running with armclang, at least
until this is investigated and fixed.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>

CMakeLists.txt

@@ -1816,14 +1816,16 @@ if(CONFIG_CHECK_INIT_PRIORITIES)
     )
 endif()
 
-add_custom_target(
-  initlevels
-  COMMAND ${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/scripts/build/check_init_priorities.py
-    --elf-file=${ZEPHYR_BINARY_DIR}/${KERNEL_ELF_NAME}
-    --initlevels
-  DEPENDS ${logical_target_for_zephyr_elf}
-  USES_TERMINAL
-)
+if(NOT CMAKE_C_COMPILER_ID STREQUAL "ARMClang")
+  add_custom_target(
+    initlevels
+    COMMAND ${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/scripts/build/check_init_priorities.py
+      --elf-file=${ZEPHYR_BINARY_DIR}/${KERNEL_ELF_NAME}
+      --initlevels
+    DEPENDS ${logical_target_for_zephyr_elf}
+    USES_TERMINAL
+  )
+endif()
 
 # Generate and use MCUboot related artifacts as needed.
 if(CONFIG_BOOTLOADER_MCUBOOT)

Kconfig.zephyr

@@ -748,6 +748,7 @@ config CHECK_INIT_PRIORITIES
 	bool "Build time initialization priorities check"
 	default y
 	depends on !NATIVE_LIBRARY
+	depends on "$(ZEPHYR_TOOLCHAIN_VARIANT)" != "armclang"
 	help
 	  Check the build for initialization priority issues by comparing the
 	  initialization priority in the build with the device dependency