--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1466,13 +1466,17 @@
 # inductor templates, and symlink-replacement copies.  Previously handled
 # by setup.py; now consolidated here for both scikit-build-core and
 # setuptools builds.
-include(cmake/FileMirroring.cmake)
+if(BUILD_PYTHON)
+  include(cmake/FileMirroring.cmake)
+endif()
 
 # Package data: install non-Python data files (type stubs, templates,
 # headers, etc.) into the torch package.  Previously declared via
 # setup.py package_data; now consolidated here for both scikit-build-core
 # and setuptools builds.
-include(cmake/PackageData.cmake)
+if(BUILD_PYTHON)
+  include(cmake/PackageData.cmake)
+endif()
 
 include(cmake/PostBuildSteps.cmake)