From 69bb53db8505b520a8055b4ff2f363d722f9d488 Mon Sep 17 00:00:00 2001
From: Changming Sun <chasun@microsoft.com>
Date: Tue, 31 Dec 2024 10:12:31 -0800
Subject: [PATCH] Enable delay loading hooker for python packages (#23227)

### Description
Enable delay loading hooker for python packages
---
 cmake/onnxruntime_python.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmake/onnxruntime_python.cmake b/cmake/onnxruntime_python.cmake
index 5a87252b08..5b29d1093a 100644
--- a/cmake/onnxruntime_python.cmake
+++ b/cmake/onnxruntime_python.cmake
@@ -70,6 +70,9 @@ endif()
 onnxruntime_add_shared_library_module(onnxruntime_pybind11_state ${onnxruntime_pybind_srcs})
 
 if(MSVC)
+  # The following source file is only needed for the EPs that use delayloading. Namely, DML and WebGPU.
+  target_sources(onnxruntime_pybind11_state PRIVATE "${ONNXRUNTIME_ROOT}/core/dll/delay_load_hook.cc")
+
   target_compile_options(onnxruntime_pybind11_state PRIVATE "$<$<COMPILE_LANGUAGE:CUDA>:SHELL:--compiler-options /utf-8>" "$<$<NOT:$<COMPILE_LANGUAGE:CUDA>>:/utf-8>")
   target_compile_options(onnxruntime_pybind11_state PRIVATE "/bigobj")
 endif()