**File:** cmake/OpenCVDetectCUDAUtils.cmake
**Change Type:** modified
**Context:** PR #27522: fix compilation problems with MSVC+Cuda 12.9

**Code Changes:**
```diff
@@ -388,8 +388,13 @@ macro(ocv_nvcc_flags)
     set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xcompiler=-fno-finite-math-only)
   endif()
 
-  if(WIN32 AND NOT (CUDA_VERSION VERSION_LESS "11.2"))
-    set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xcudafe --display_error_number --diag-suppress 1394,1388)
+  if(WIN32)
+    if (NOT (CUDA_VERSION VERSION_LESS "11.2"))
+        set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xcudafe --display_error_number --diag-suppress 1394,1388)
+    endif()
```

Review comment:
I can get a lot of errors like : ``` D:\github\chacha21\opencv_contrib\modules\cudev\include\opencv2\cudev/warp/reduce.hpp(140): error : calling a constexpr __host__ function("make_tuple") from a __device__ function("smem_tuple") is not allowed. The experimental flag '--expt-relaxed-constexpr' can be used to allow this. 5> return make_tuple((volatile T0*) t0, (volatile T1*) t1); 5> ^ 5> detected during: 5> instantiation of "cuda::std::__4::tuple<volatile T0 *, volatile T1 *> cv::cudev::smem_tuple(T0 *, T1 *) [with T0=float, T1=float]" at line 379 of D:\github\chacha21\opencv_contrib\modules\cudev\include\opencv2\cudev\grid\detail/reduce.hpp 5> instantiation of "void cv::cudev::grid_reduce_detail::MinMaxReductor<cv::cudev::grid_reduce_detail::both, src_type, work_type>::reduceGrid<BLOCK_SIZE>(work_type *, int) [with src_type=uchar, work_type=float, BLOCK_SIZE=256]" at line 412 of D:\github\chacha21\opencv_contrib\modules\cudev\include\opencv2\cudev\grid\detail/reduce.hpp 5> instantiation of "void cv::cudev::grid_reduce_detail::reduce<Reductor,BLOCK_SIZE,PATCH_X,PATCH_Y,SrcPtr,ResType,MaskPtr>(SrcPtr, ResType *, MaskPtr, int, int) [with Reductor=cv::cudev::grid_reduce_detail::MinMaxReductor<cv::cudev::grid_reduce_detail::both, uchar, float>, BLOCK_SIZE=256, PATCH_X=4, PATCH_Y=4, SrcPtr=cv::cudev::GlobPtr<uchar>, ResType=float, MaskPtr=cv::cudev::WithOutMask]" at line 421 of D:\github\chacha21\opencv_contrib\modules\cudev\include\opencv2\cudev\grid\detail/reduce.hpp 5> instantiation of "void cv::cudev::grid_reduce_detail::reduce<Reductor,Policy,SrcPtr,ResType,MaskPtr>(const SrcPtr &, ResType *, const MaskPtr &, int, int, cudaStream_t) [with Reductor=cv::cudev::grid_reduce_detail::MinMaxReductor<cv::cudev::grid_reduce_detail::both, uchar, float>, Policy=cv::cudev::DefaultGlobReducePolicy, SrcPtr=cv::cudev::GlobPtr<uchar>, ResType=float, MaskPtr=cv::cudev::WithOutMask]" at line 460 of D:\github\chacha21\opencv_contrib\modules\cudev\include\opencv2\cudev\grid\detail/reduce.hpp 5> instantiation of "void cv::cudev::grid_reduce_detail::minMaxVal<Policy,SrcPtr,ResType,MaskPtr>(const SrcPtr &, ResType *, const MaskPtr &, int, int, cudaStream_t) [with Policy=cv::cudev::DefaultGlobReducePolicy, SrcPtr=cv::cudev::GlobPtr<uchar>, ResType=float, MaskPtr=cv::cudev::WithOutMask]" at line 206 of D:\github\chacha21\opencv_contrib\modules\cudev\include\opencv2\cudev/grid/reduce.hpp 5> instantiation of "void cv::cudev::gridFindMinMaxVal_<Policy,SrcPtr,ResType>(const SrcPtr &, cv::cudev::GpuMat_<ResType> &, cv::cuda::Stream &) [with Policy=cv::cudev::DefaultGlobReducePolicy, SrcPtr=cv::cudev::GpuMat_<uchar>, ResType=float]" at line 349 of D:\github\chacha21\opencv_contrib\modules\cudev\include\opencv2\cudev/grid/reduce.hpp 5> instantiation of "void cv::cudev::gridFindMinMaxVal(const SrcPtr &, cv::cudev::GpuMat_<ResType> &, cv::cuda::Stream &) [with SrcPtr=cv::cudev::GpuMat_<uchar>, ResType=float]" at line 137 of D:\github\chacha21\opencv_contrib\modules\cudev\include\opencv2\cudev/expr/reduction.hpp 5> instantiation of "void cv::cudev::FindMinMaxValExprBody<SrcPtr>::assignTo(cv::cudev::GpuMat_<T> &, cv::cuda::Stream &) const [with SrcPtr=cv::cudev::GpuMat_<uchar>, T=float]" at line 325 of D:\github\chacha21\opencv_contrib\modules\cudev\include\opencv2\cudev\ptr2d\detail/gpumat.hpp 5> instantiation of "cv::cudev::GpuMat_<T> &cv::cudev::GpuMat_<T>::operator=(const cv::cudev::Expr<Body> &) [with T=float, Body=cv::cudev::FindMinMaxValExprBody<cv::cudev::GpuMat_<uchar>>]" at line 319 of D:\github\chacha21\opencv_contrib\modules\cudev\include\opencv2\cudev\ptr2d\detail/gpumat.hpp 5> instantiation of "cv::cudev::GpuMat_<T>::GpuMat_(const cv::cudev::Expr<Body> &) [with T=float, Body=cv::cudev::FindMinMaxValExprBody<cv::cudev::GpuMat_<uchar>>]" at line 130 of D:\github\chacha21\opencv_contrib\modules\cudev\test\test_reduction.cu ```