Fix issue where the CEF libraries would not be copied to the bin folder

apps/OpenSpace/CMakeLists.txt

@@ -154,12 +154,6 @@ if (OPENSPACE_MODULE_WEBBROWSER AND CEF_ROOT)
 
   set_cef_targets("${CEF_ROOT}" OpenSpace)
   run_cef_platform_config("${CEF_ROOT}" "${CEF_TARGET}" "${WEBBROWSER_MODULE_PATH}")
-
-  # @TODO (abock, 2020-12-12) This should be handled more gracefully.  Right now we *have*
-  # to build OpenSpace or otherwise the necessary files will not be copied over
-  # Copy binary and resource files to the target output directory.
-  copy_files("${CEF_TARGET}" "${CEF_BINARY_FILES}" "${CEF_BINARY_DIR}" "$<TARGET_FILE_DIR:${CEF_TARGET}>")
-  copy_files("${CEF_TARGET}" "${CEF_RESOURCE_FILES}" "${CEF_RESOURCE_DIR}" "$<TARGET_FILE_DIR:${CEF_TARGET}>")
 elseif ()
   message(WARNING "Web configured to be included, but no CEF_ROOT was found, please try configuring CMake again.")
 endif ()

modules/webbrowser/CMakeLists.txt

@@ -236,6 +236,15 @@ set_folder_location(openspace_web_helper "Helper")
 
 
 # Display CEF configuration settings.
-PRINT_CEF_CONFIG()
+# PRINT_CEF_CONFIG()
 
 target_include_directories(${webbrowser_module} SYSTEM PUBLIC ${CEF_ROOT})
+
+set(deps "")
+foreach (i ${CEF_BINARY_FILES})
+  list(APPEND deps "${CEF_BINARY_DIR}/${i}")
+endforeach()
+foreach (j ${CEF_RESOURCE_FILES})
+list(APPEND deps "${CEF_RESOURCE_DIR}/${j}")
+endforeach()
+add_external_library_dependencies("${deps}")