From 33095fc8e335e61334605ac6d9d3ae118b26142d Mon Sep 17 00:00:00 2001
From: Sam Gondelman <sgondelman@meta.com>
Date: Wed, 5 Mar 2025 20:46:14 -0800
Subject: [PATCH] fix mman header issues

---
 extension/data_loader/targets.bzl | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/extension/data_loader/targets.bzl b/extension/data_loader/targets.bzl
index c23e4536520..50e779b4bd8 100644
--- a/extension/data_loader/targets.bzl
+++ b/extension/data_loader/targets.bzl
@@ -71,11 +71,18 @@ def define_common_targets():
         name = "mmap_data_loader",
         srcs = [
             "mmap_data_loader.cpp"
-        ] + (["mman_windows.cpp"] if host_info().os.is_windows else []),
-        headers = [
+        ] + select({
+            "DEFAULT": [],
+            "ovr_config//os:windows": ["mman_windows.cpp"],
+        }),
+        headers = select({
+            "DEFAULT": [],
+            "ovr_config//os:windows": ["mman_windows.h"],
+        }),
+        exported_headers = [
             "mman.h",
-        ] + (["mman_windows.h"] if host_info().os.is_windows else []),
-        exported_headers = ["mmap_data_loader.h"],
+            "mmap_data_loader.h"
+        ],
         visibility = [
             "//executorch/test/...",
             "//executorch/extension/pybindings/...",