From a0b28f8b0640614f2aae771ded8b0a11975a4439 Mon Sep 17 00:00:00 2001
From: Susumu IINO <susumu.iino@gmail.com>
Date: Sun, 7 Apr 2024 21:08:09 +0900
Subject: [PATCH] Add Definition "_USE_MATH_DEFINES" for dnn plugin on Win32
 build

---
 modules/dnn/cmake/plugin.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/dnn/cmake/plugin.cmake b/modules/dnn/cmake/plugin.cmake
index 055d21efc3..df603b7c7a 100644
--- a/modules/dnn/cmake/plugin.cmake
+++ b/modules/dnn/cmake/plugin.cmake
@@ -50,6 +50,7 @@ function(ocv_create_builtin_dnn_plugin name target)
   endforeach()
 
   if(WIN32)
+    add_definitions(-D_USE_MATH_DEFINES)
     set(OPENCV_PLUGIN_VERSION "${OPENCV_DLLVERSION}" CACHE STRING "")
     if(CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 8)
       set(OPENCV_PLUGIN_ARCH "_64" CACHE STRING "")