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Hotfix/cudev cmake interface #3890

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88bacce
ENABLE_CUDA_FIRST_CLASS_LANGUAGE works
braindevices Feb 22, 2025
0228cfa
clean up unnecessary libs for cudev
braindevices Feb 22, 2025
9d717fb
fix python build: avoid link to opencv_core
braindevices Feb 22, 2025
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ENABLE_CUDA_FIRST_CLASS_LANGUAGE works
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@braindevices
braindevices committed Feb 22, 2025
commit 88bacce9d70c4332c3539796816a87d180c2e42b
41 changes: 31 additions & 10 deletions modules/cudev/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,20 +6,41 @@ set(the_description "CUDA device layer")

ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4189 /wd4505 -Wundef -Wmissing-declarations -Wunused-function -Wunused-variable -Wenum-compare -Wshadow)

ocv_add_module(cudev)

ocv_module_include_directories(opencv_core)

file(GLOB_RECURSE lib_hdrs "${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/*.hpp")
file(GLOB lib_srcs "${CMAKE_CURRENT_LIST_DIR}/src/*.cpp")

source_group("Include" FILES ${lib_hdrs})
source_group("Src" FILES ${lib_srcs})
set(extra_dependencies "")
set(optional_dependencies "")

if(ENABLE_CUDA_FIRST_CLASS_LANGUAGE)
if(UNIX AND NOT BUILD_SHARED_LIBS AND CUDA_VERSION_STRING VERSION_GREATER_EQUAL 9.2 AND CMAKE_VERSION VERSION_GREATER_EQUAL 3.23)
set(CUDA_FFT_LIB_EXT "_static_nocallback")
endif()
list(APPEND extra_dependencies CUDA::cudart_static CUDA::nppial${CUDA_LIB_EXT} CUDA::nppc${CUDA_LIB_EXT} CUDA::nppitc${CUDA_LIB_EXT} CUDA::nppig${CUDA_LIB_EXT} CUDA::nppist${CUDA_LIB_EXT} CUDA::nppidei${CUDA_LIB_EXT})
if(HAVE_CUBLAS)
list(APPEND optional_dependencies CUDA::cublas${CUDA_LIB_EXT})
if(NOT CUDA_VERSION VERSION_LESS 10.1)
list(APPEND optional_dependencies CUDA::cublasLt${CUDA_LIB_EXT})
endif()
endif()
if(HAVE_CUFFT)
# static version requires seperable compilation which is incompatible with opencv's current library structure
# the cufft_static_nocallback variant does not requires seperable compilation. callbacks are currently not used.
list(APPEND optional_dependencies CUDA::cufft${CUDA_FFT_LIB_EXT})
endif()
else()
if(HAVE_CUBLAS)
list(APPEND optional_dependencies ${CUDA_cublas_LIBRARY})
endif()
if(HAVE_CUFFT)
list(APPEND optional_dependencies ${CUDA_cufft_LIBRARY})
endif()
endif()

ocv_glob_module_sources(HEADERS ${lib_hdrs} SOURCES ${lib_srcs})
ocv_add_module(cudev opencv_core ${extra_dependencies} OPTIONAL opencv_cudev ${optional_dependencies} WRAP python)

ocv_module_include_directories()
ocv_glob_module_sources()
ocv_create_module()


if(BUILD_TESTS AND NOT BUILD_opencv_world)
add_subdirectory(test)
endif()