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45 lines
1.3 KiB
CMake
45 lines
1.3 KiB
CMake
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# ----------------------------------------------------------------------------
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# Detect frameworks that may be used by 3rd-party libraries as well as OpenCV
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# ----------------------------------------------------------------------------
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# --- C= ---
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if(WITH_CSTRIPES AND NOT HAVE_TBB)
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include("${OpenCV_SOURCE_DIR}/cmake/OpenCVDetectCStripes.cmake")
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else()
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set(HAVE_CSTRIPES 0)
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endif()
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# --- GCD ---
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if(APPLE AND NOT HAVE_TBB AND NOT HAVE_CSTRIPES)
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set(HAVE_GCD 1)
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else()
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set(HAVE_GCD 0)
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endif()
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# --- Concurrency ---
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if(MSVC AND NOT HAVE_TBB AND NOT HAVE_CSTRIPES)
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set(_fname "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/concurrencytest.cpp")
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file(WRITE "${_fname}" "#if _MSC_VER < 1600\n#error\n#endif\nint main() { return 0; }\n")
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try_compile(HAVE_CONCURRENCY "${CMAKE_BINARY_DIR}" "${_fname}")
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file(REMOVE "${_fname}")
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else()
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set(HAVE_CONCURRENCY 0)
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endif()
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# --- OpenMP ---
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if(WITH_OPENMP)
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find_package(OpenMP)
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if(OPENMP_FOUND)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
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endif()
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set(HAVE_OPENMP "${OPENMP_FOUND}")
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endif()
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ocv_clear_vars(HAVE_PTHREADS_PF)
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if(WITH_PTHREADS_PF AND HAVE_PTHREAD)
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set(HAVE_PTHREADS_PF 1)
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else()
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set(HAVE_PTHREADS_PF 0)
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endif()
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