cmake: fix check_set_linker_property() function

Fix check_set_linker_property() to correctly handle multiple linker
flags passed on function call.

(cherry picked from commit 1728e04)

Original-Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
GitOrigin-RevId: 1728e04
Cr-Build-Id: 8737279667330072001
Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8737279667330072001
Copybot-Job-Name: zephyr-main-copybot-downstream
Change-Id: Iff34a2ceb62a4ffdb6c42e9c4d7898f6190ecd05
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/5839788
Reviewed-by: Keith Short <keithshort@chromium.org>
Commit-Queue: Keith Short <keithshort@chromium.org>
Tested-by: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
Reviewed-by: Yuval Peress <peress@google.com>
Tested-by: Keith Short <keithshort@chromium.org>

cmake/modules/extensions.cmake

@@ -2393,18 +2393,20 @@ function(check_set_linker_property)
 
  list(GET LINKER_PROPERTY_PROPERTY 0 property)
  list(REMOVE_AT LINKER_PROPERTY_PROPERTY 0)
- set(option ${LINKER_PROPERTY_PROPERTY})
 
- string(MAKE_C_IDENTIFIER check${option} check)
+ foreach(option ${LINKER_PROPERTY_PROPERTY})
+ string(MAKE_C_IDENTIFIER check${option} check)
 
- set(SAVED_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
- set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${option}")
- zephyr_check_compiler_flag(C "" ${check})
- set(CMAKE_REQUIRED_FLAGS ${SAVED_CMAKE_REQUIRED_FLAGS})
+  set(SAVED_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
+  set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${option}")
+  zephyr_check_compiler_flag(C "" ${check})
+  set(CMAKE_REQUIRED_FLAGS ${SAVED_CMAKE_REQUIRED_FLAGS})
 
- if(${${check}})
- set_property(TARGET ${LINKER_PROPERTY_TARGET} ${APPEND} PROPERTY ${property} ${option})
- endif()
+ if(${${check}})
+ set_property(TARGET ${LINKER_PROPERTY_TARGET} ${APPEND} PROPERTY ${property} ${option})
+ set(APPEND "APPEND")
+ endif()
+ endforeach()
 endfunction()
 
 # 'set_compiler_property' is a function that sets the property for the C and