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Fixes #23187 (part 1)

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Supports delay-loading for Ninja generators and Python bindings.
This commit is contained in:
CSBVision 2023-02-01 08:49:38 +01:00 committed by Björn Böken
parent a6b178a3d9
commit 6ea22535e2
1 changed files with 7 additions and 3 deletions
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10
cmake/OpenCVDetectCUDA.cmake
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@ -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()