code review changes and fixes

cmake/CopyResources.cmake

@@ -0,0 +1,23 @@
+function(CopyResources TARGET FROM EXTENSIONS)
+    file(GLOB RESOURCES "${FROM}/*")
+    set(RESOURCES_TO_COPY "")
+
+    if (${EXTENSIONS} STREQUAL "*")
+        set(RESOURCES_TO_COPY ${RESOURCES})
+    else()
+        foreach(RESOURCE ${RESOURCES})
+            get_filename_component(EXT "${RESOURCE}" EXT)
+            list(FIND EXTENSIONS ${EXT} EXT_FOUND)
+            if(NOT EXT_FOUND EQUAL -1)
+                list(APPEND RESOURCES_TO_COPY "${RESOURCE}")
+            endif()
+        endforeach()
+    endif()
+
+    foreach(RESOURCE ${RESOURCES_TO_COPY})
+        add_custom_command(TARGET ${TARGET} POST_BUILD
+            COMMAND ${CMAKE_COMMAND} -E copy_if_different
+            ${RESOURCE} $<TARGET_FILE_DIR:${TARGET}>
+        )
+    endforeach()
+endfunction()