PyTorch: fix build with Apple Clang 17 (#50105)

var/spack/repos/builtin/packages/py-torch/apple_clang_17.patch

@@ -0,0 +1,14 @@
+diff --git a/cmake/Dependencies.cmake b/cmake/Dependencies.cmake
+index 1813f4418a2..77211646f34 100644
+--- a/cmake/Dependencies.cmake
++++ b/cmake/Dependencies.cmake
+@@ -1151,6 +1151,9 @@ if(USE_DISTRIBUTED AND USE_TENSORPIPE)
+     # Tensorpipe uses cuda_add_library
+     torch_update_find_cuda_flags()
+     add_subdirectory(${PROJECT_SOURCE_DIR}/third_party/tensorpipe)
++    # Suppress warning to unblock libnop comiplation by clang-17
++    # See https://github.com/pytorch/pytorch/issues/151316
++    target_compile_options_if_supported(tensorpipe -Wno-missing-template-arg-list-after-template-kw)
+ 
+     list(APPEND Caffe2_DEPENDENCY_LIBS tensorpipe)
+     list(APPEND Caffe2_DEPENDENCY_LIBS nlohmann)

var/spack/repos/builtin/packages/py-torch/package.py

@@ -323,6 +323,14 @@ class PyTorch(PythonPackage, CudaPackage, ROCmPackage):
 
     conflicts("%gcc@:9.3", when="@2.2:", msg="C++17 support required")
 
+    # https://github.com/pytorch/pytorch/issues/151316
+    patch(
+        "https://github.com/pytorch/pytorch/pull/151344.patch?full_index=1",
+        sha256="edaadfd5f8acee67fee1c77b34145640a1239c9546d77420f3887af24889799e",
+        when="@2.7.0",
+    )
+    patch("apple_clang_17.patch", when="@1.12:2.6")
+
     # https://github.com/pytorch/pytorch/issues/146239
     patch(
         "https://github.com/pytorch/pytorch/pull/140275.patch?full_index=1",