From 7365aaac44ca08ecdbfbbf0194e30ae792749965 Mon Sep 17 00:00:00 2001
From: Stephen Jia <ssjia@meta.com>
Date: Mon, 13 Jul 2026 15:43:23 -0700
Subject: [PATCH] Update

[ghstack-poisoned]
---
 backends/vulkan/runtime/api/containers/Tensor.h | 4 ++--
 extension/data_loader/mman.h                    | 4 ++++
 extension/data_loader/mman_windows.cpp          | 4 ++++
 runtime/core/portable_type/c10/c10/targets.bzl  | 5 +++--
 4 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/backends/vulkan/runtime/api/containers/Tensor.h b/backends/vulkan/runtime/api/containers/Tensor.h
index 30c243aedd5..83c714bbc90 100644
--- a/backends/vulkan/runtime/api/containers/Tensor.h
+++ b/backends/vulkan/runtime/api/containers/Tensor.h
@@ -549,11 +549,11 @@ class vTensor final {
     return sizes_;
   }
 
-  inline const int64_t size(size_t dim) const {
+  inline int64_t size(size_t dim) const {
     return sizes().at(dim);
   }
 
-  inline const int64_t dim() const {
+  inline int64_t dim() const {
     return sizes_.size();
   }
 
diff --git a/extension/data_loader/mman.h b/extension/data_loader/mman.h
index 9d3ee4be5aa..1d8df959692 100644
--- a/extension/data_loader/mman.h
+++ b/extension/data_loader/mman.h
@@ -81,9 +81,13 @@ ET_INLINE void fcntl_rdadvise_apple(int fd, size_t file_size) {
 
 #else
 
+#ifndef NOMINMAX
 #define NOMINMAX
 #include <windows.h>
 #undef NOMINMAX
+#else
+#include <windows.h>
+#endif
 #include <io.h>
 
 #include <executorch/extension/data_loader/mman_windows.h>
diff --git a/extension/data_loader/mman_windows.cpp b/extension/data_loader/mman_windows.cpp
index 9bc655a7827..67e211c4ca4 100644
--- a/extension/data_loader/mman_windows.cpp
+++ b/extension/data_loader/mman_windows.cpp
@@ -23,9 +23,13 @@
 #include <io.h>
 #include <cstdint>
 #include <limits>
+#ifndef NOMINMAX
 #define NOMINMAX
 #include <windows.h>
 #undef NOMINMAX
+#else
+#include <windows.h>
+#endif
 
 #ifndef STATUS_SECTION_TOO_BIG
 #define STATUS_SECTION_TOO_BIG 0xC0000040L
diff --git a/runtime/core/portable_type/c10/c10/targets.bzl b/runtime/core/portable_type/c10/c10/targets.bzl
index 4c49232ae5c..675c04f97a1 100644
--- a/runtime/core/portable_type/c10/c10/targets.bzl
+++ b/runtime/core/portable_type/c10/c10/targets.bzl
@@ -81,9 +81,10 @@ def define_common_targets():
             "ovr_config//build_mode:arvr_mode[enabled]": select({
                 "DEFAULT": ["fbsource//xplat/caffe2:ovrsource_aten_Config.h"],
                 # ovrsource_aten_Config.h is an oxx_static_library that only
-                # works on OVR-native platforms. On Android, it produces no
-                # outputs, so use the xplat variant instead.
+                # works on OVR-native platforms. On Android and the Windows
+                # host, it produces no outputs, so use the xplat variant.
                 "ovr_config//os:android": ["fbsource//xplat/caffe2:generated_aten_config_header"],
+                "ovr_config//os:windows": ["fbsource//xplat/caffe2:generated_aten_config_header"],
             }),
         }) + get_sleef_deps(),
         fbcode_exported_deps = ([