diff --git a/CMake/SetupOggVorbis.cmake b/CMake/SetupOggVorbis.cmake
deleted file mode 100644
index f5e3a89ee0..0000000000
--- a/CMake/SetupOggVorbis.cmake
+++ /dev/null
@@ -1,111 +0,0 @@
-set(SM_OGG_SRC_DIR "${SM_EXTERN_DIR}/libogg-git")
-
-if(NOT (IS_DIRECTORY "${SM_OGG_SRC_DIR}"))
-  message(
-    ERROR
-    "Submodule for ogg missing. Run git submodule init && git submodule update first."
-    )
-endif()
-
-externalproject_add("ogg"
-                    CMAKE_ARGS
-                    -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-                    SOURCE_DIR
-                    "${SM_OGG_SRC_DIR}"
-                    UPDATE_COMMAND
-                    ""
-                    INSTALL_COMMAND
-                    ""
-                    TEST_COMMAND
-                    "")
-
-externalproject_get_property("ogg" BINARY_DIR)
-set(SM_OGG_ROOT ${BINARY_DIR})
-set(SM_OGG_INCLUDE_DIR "${SM_OGG_SRC_DIR}/include")
-
-if(APPLE AND CMAKE_GENERATOR MATCHES "Unix Makefiles")
-  # Xcode does this and CMake is somehow aware, but with Unix Makefiles this is
-  # necessary for the time being.
-  externalproject_add_step("ogg"
-                           fix-path
-                           COMMAND
-                           ${CMAKE_COMMAND}
-                           -E
-                           make_directory
-                           ${SM_OGG_ROOT}/${CMAKE_BUILD_TYPE}
-                           DEPENDEES
-                           build)
-  externalproject_add_step("ogg"
-                           copy-libogg
-                           COMMAND
-                           ${CMAKE_COMMAND}
-                           -E
-                           copy
-                           ${SM_OGG_ROOT}/libogg.a
-                           ${SM_OGG_ROOT}/${CMAKE_BUILD_TYPE}/
-                           DEPENDEES
-                           fix-path)
-endif()
-
-set(SM_VORBIS_SRC_DIR "${SM_EXTERN_DIR}/libvorbis-git")
-
-if(NOT (IS_DIRECTORY "${SM_VORBIS_SRC_DIR}"))
-  message(
-    ERROR
-    "Submodule for vorbis missing. Run git submodule init && git submodule update first."
-    )
-endif()
-
-externalproject_add(
-  "vorbis"
-  CMAKE_ARGS
-  -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-  -DOGG_INCLUDE_DIRS:STRING=${SM_OGG_INCLUDE_DIR}
-  -DOGG_LIBRARIES:STRING=${SM_OGG_ROOT}/${CMAKE_BUILD_TYPE}/libogg.a
-  SOURCE_DIR
-  "${SM_VORBIS_SRC_DIR}"
-  UPDATE_COMMAND
-  ""
-  INSTALL_COMMAND
-  ""
-  TEST_COMMAND
-  "")
-
-externalproject_get_property("vorbis" BINARY_DIR)
-set(SM_VORBIS_ROOT ${BINARY_DIR})
-set(SM_VORBIS_INCLUDE_DIR "${SM_VORBIS_SRC_DIR}/include")
-
-if(APPLE AND CMAKE_GENERATOR MATCHES "Unix Makefiles")
-  # See note above
-  externalproject_add_step("vorbis"
-                           fix-path
-                           COMMAND
-                           ${CMAKE_COMMAND}
-                           -E
-                           make_directory
-                           ${SM_VORBIS_ROOT}/lib/${CMAKE_BUILD_TYPE}
-                           DEPENDEES
-                           build)
-  externalproject_add_step("vorbis"
-                           copy-libvorbis
-                           COMMAND
-                           ${CMAKE_COMMAND}
-                           -E
-                           copy
-                           ${SM_VORBIS_ROOT}/lib/libvorbis.a
-                           ${SM_VORBIS_ROOT}/lib/${CMAKE_BUILD_TYPE}/
-                           DEPENDEES
-                           fix-path)
-  externalproject_add_step("vorbis"
-                           copy-libvorbisfile
-                           COMMAND
-                           ${CMAKE_COMMAND}
-                           -E
-                           copy
-                           ${SM_VORBIS_ROOT}/lib/libvorbisfile.a
-                           ${SM_VORBIS_ROOT}/lib/${CMAKE_BUILD_TYPE}/
-                           DEPENDEES
-                           fix-path)
-endif()
-
-add_dependencies("vorbis" "ogg")
diff --git a/CMake/VerStubUtil.cmake b/CMake/VerStubUtil.cmake
deleted file mode 100644
index 2d8e0d3d84..0000000000
--- a/CMake/VerStubUtil.cmake
+++ /dev/null
@@ -1,6 +0,0 @@
-include("${CMAKE_CURRENT_LIST_DIR}/SMDefs.cmake")
-
-# SM_TIMESTAMP_DATE and SM_TIMESTAMP_TIME, needed for the stub, are
-# prepared/generated as we want them in SMDefs
-configure_file("${SM_SRC_DIR}/version_updater/verstub.cpp.in"
-               "${SM_SRC_DIR}/generated/verstub.cpp")