[ET][Windows] Fix ExecuTorch Windows host build portability defects

Differential Revision: D112012051

Pull Request resolved: #20948

Author: SS-JIA

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();
   }
 

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>

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

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 = ([