CMake: mark variables that shouldn't need to be toggled as advanced.

CMakeLists.txt

@@ -193,6 +193,12 @@ if(NOT DEFINED CMAKE_RUNTIME_OUTPUT_DIRECTORY AND NOT DEFINED CMAKE_LIBRARY_OUTP
     set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/$<CONFIG>/bin CACHE PATH "" FORCE)
     set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/$<CONFIG>/lib CACHE PATH "" FORCE)
     set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/$<CONFIG>/lib CACHE PATH "" FORCE)
+    # There should be no need for the "90% use case" user to adjust these, so
+    # don't show them in the default view
+    mark_as_advanced(
+        CMAKE_RUNTIME_OUTPUT_DIRECTORY
+        CMAKE_LIBRARY_OUTPUT_DIRECTORY
+        CMAKE_ARCHIVE_OUTPUT_DIRECTORY)
 endif()
 
 add_subdirectory(modules)