Fixes #23187 (part 1)

Supports delay-loading for Ninja generators and Python bindings.

cmake/OpenCVDetectCUDA.cmake

@@ -362,7 +362,7 @@ if(CUDA_FOUND)
     set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} --use_fast_math)
   endif()
 
-  OCV_OPTION(CUDA_ENABLE_DELAYLOAD "Enable delayed loading of CUDA DLLs" OFF VISIBLE_IF MSVC AND (CMAKE_GENERATOR MATCHES "Visual Studio"))
+  OCV_OPTION(CUDA_ENABLE_DELAYLOAD "Enable delayed loading of CUDA DLLs" OFF VISIBLE_IF MSVC)
 
   mark_as_advanced(CUDA_BUILD_CUBIN CUDA_BUILD_EMULATION CUDA_VERBOSE_BUILD CUDA_SDK_ROOT_DIR)
 
@@ -565,13 +565,17 @@ if(HAVE_CUDA)
   endforeach()
 
   if(MSVC AND CUDA_ENABLE_DELAYLOAD)
+    set(DELAYFLAGS "delayimp.lib")
     file(GLOB CUDA_DLLS "${CUDA_TOOLKIT_ROOT_DIR}/bin/*.dll")
     foreach(d ${CUDA_DLLS})
       cmake_path(GET "d" FILENAME DLL_NAME)
       if(NOT ${DLL_NAME} MATCHES "cudart")
-        set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DELAYLOAD:${DLL_NAME}")
+        set(DELAYFLAGS "${DELAYFLAGS} /DELAYLOAD:${DLL_NAME}")
       endif()
     endforeach()
-    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /IGNORE:4199")
+    set(DELAYFLAGS "${DELAYFLAGS} /DELAYLOAD:nvcuda.dll /DELAYLOAD:nvml.dll /IGNORE:4199")
+    set(CMAKE_EXE_LINKER_FLAGS       "${CMAKE_EXE_LINKER_FLAGS} ${DELAYFLAGS}")
+    set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${DELAYFLAGS}")
+    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${DELAYFLAGS}")
   endif()
 endif()