Merge pull request #192 from g-arjones/add_dependency_on_linker_script

Add dependency on linker script

cmake/stm32/common.cmake

@@ -236,6 +236,21 @@ endfunction()
 function(stm32_add_linker_script TARGET VISIBILITY SCRIPT)
     get_filename_component(SCRIPT "${SCRIPT}" ABSOLUTE)
     target_link_options(${TARGET} ${VISIBILITY} -T "${SCRIPT}")
+
+    get_target_property(TARGET_TYPE ${TARGET} TYPE)
+    if(TARGET_TYPE STREQUAL "INTERFACE_LIBRARY")
+        set(INTERFACE_PREFIX "INTERFACE_")
+    endif()
+
+    get_target_property(LINK_DEPENDS ${TARGET} ${INTERFACE_PREFIX}LINK_DEPENDS)
+    if(LINK_DEPENDS)
+        list(APPEND LINK_DEPENDS "${SCRIPT}")        
+    else()
+        set(LINK_DEPENDS "${SCRIPT}")
+    endif()
+
+
+    set_target_properties(${TARGET} PROPERTIES ${INTERFACE_PREFIX}LINK_DEPENDS "${LINK_DEPENDS}")
 endfunction()
 
 if(NOT (TARGET STM32::NoSys))