diff '--color=auto' -ur pytorch-2.9.0.orig/setup.py pytorch-2.9.0/setup.py
--- pytorch-2.9.0.orig/setup.py	2025-10-09 03:09:57.000000000 +0200
+++ pytorch-2.9.0/setup.py	2025-10-15 22:09:36.469119636 +0200
@@ -1004,14 +1004,6 @@
 
     check_submodules()
     check_pydep("yaml", "pyyaml")
-    build_pytorch(
-        version=TORCH_VERSION,
-        cmake_python_library=CMAKE_PYTHON_LIBRARY.as_posix(),
-        build_python=not BUILD_LIBTORCH_WHL,
-        rerun_cmake=RERUN_CMAKE,
-        cmake_only=CMAKE_ONLY,
-        cmake=cmake,
-    )
 
     if CMAKE_ONLY:
         report(