mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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183 lines
6.9 KiB
183 lines
6.9 KiB
# This file is included from a subdirectory |
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set(PYTHON_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../") |
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# try to use dynamic symbols linking with libpython.so |
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set(OPENCV_FORCE_PYTHON_LIBS OFF CACHE BOOL "") |
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string(REPLACE "-Wl,--no-undefined" "" CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}") |
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if(NOT WIN32 AND NOT APPLE AND NOT OPENCV_PYTHON_SKIP_LINKER_EXCLUDE_LIBS) |
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set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--exclude-libs=ALL") |
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endif() |
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ocv_add_module(${MODULE_NAME} BINDINGS) |
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ocv_module_include_directories( |
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"${${PYTHON}_INCLUDE_PATH}" |
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${${PYTHON}_NUMPY_INCLUDE_DIRS} |
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"${PYTHON_SOURCE_DIR}/src2" |
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) |
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# get list of modules to wrap |
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# message(STATUS "Wrapped in ${MODULE_NAME}:") |
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set(OPENCV_PYTHON_MODULES) |
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foreach(m ${OPENCV_MODULES_BUILD}) |
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if (";${OPENCV_MODULE_${m}_WRAPPERS};" MATCHES ";${MODULE_NAME};" AND HAVE_${m}) |
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list(APPEND OPENCV_PYTHON_MODULES ${m}) |
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# message(STATUS "\t${m}") |
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endif() |
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endforeach() |
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set(opencv_hdrs "") |
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set(opencv_userdef_hdrs "") |
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foreach(m ${OPENCV_PYTHON_MODULES}) |
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list(APPEND opencv_hdrs ${OPENCV_MODULE_${m}_HEADERS}) |
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file(GLOB userdef_hdrs ${OPENCV_MODULE_${m}_LOCATION}/misc/python/pyopencv*.hpp) |
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list(APPEND opencv_userdef_hdrs ${userdef_hdrs}) |
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endforeach(m) |
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# header blacklist |
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ocv_list_filterout(opencv_hdrs "modules/.*\\\\.h$") |
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ocv_list_filterout(opencv_hdrs "modules/core/.*/cuda") |
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ocv_list_filterout(opencv_hdrs "modules/cuda.*") |
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ocv_list_filterout(opencv_hdrs "modules/cudev") |
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ocv_list_filterout(opencv_hdrs "modules/core/.*/hal/") |
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ocv_list_filterout(opencv_hdrs "modules/.+/utils/.*") |
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ocv_list_filterout(opencv_hdrs "modules/.*\\\\.inl\\\\.h*") |
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ocv_list_filterout(opencv_hdrs "modules/.*_inl\\\\.h*") |
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ocv_list_filterout(opencv_hdrs "modules/.*\\\\.details\\\\.h*") |
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ocv_list_filterout(opencv_hdrs "modules/.*/detection_based_tracker\\\\.hpp") # Conditional compilation |
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set(cv2_generated_hdrs |
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"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_include.h" |
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"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_funcs.h" |
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"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_types.h" |
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"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_type_reg.h" |
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"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_ns_reg.h" |
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) |
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set(OPENCV_${PYTHON}_SIGNATURES_FILE "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_signatures.json" CACHE INTERNAL "") |
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set(cv2_generated_files ${cv2_generated_hdrs} |
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"${OPENCV_${PYTHON}_SIGNATURES_FILE}" |
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) |
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string(REPLACE ";" "\n" opencv_hdrs_ "${opencv_hdrs}") |
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/headers.txt" "${opencv_hdrs_}") |
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add_custom_command( |
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OUTPUT ${cv2_generated_files} |
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COMMAND ${PYTHON_DEFAULT_EXECUTABLE} "${PYTHON_SOURCE_DIR}/src2/gen2.py" ${CMAKE_CURRENT_BINARY_DIR} "${CMAKE_CURRENT_BINARY_DIR}/headers.txt" "${PYTHON}" |
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DEPENDS ${PYTHON_SOURCE_DIR}/src2/gen2.py |
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DEPENDS ${PYTHON_SOURCE_DIR}/src2/hdr_parser.py |
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DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/headers.txt |
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DEPENDS ${opencv_hdrs} |
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COMMENT "Generate files for ${the_module}" |
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) |
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add_custom_target(gen_${the_module} DEPENDS ${cv2_generated_files}) |
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set(cv2_custom_hdr "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_custom_headers.h") |
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file(WRITE ${cv2_custom_hdr} "//user-defined headers\n") |
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foreach(uh ${opencv_userdef_hdrs}) |
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file(APPEND ${cv2_custom_hdr} "#include \"${uh}\"\n") |
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endforeach(uh) |
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ocv_add_library(${the_module} MODULE ${PYTHON_SOURCE_DIR}/src2/cv2.cpp ${cv2_generated_hdrs} ${opencv_userdef_hdrs} ${cv2_custom_hdr}) |
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add_dependencies(${the_module} gen_${the_module}) |
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if(APPLE) |
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set_target_properties(${the_module} PROPERTIES LINK_FLAGS "-undefined dynamic_lookup") |
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elseif(WIN32 OR OPENCV_FORCE_PYTHON_LIBS) |
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if(${PYTHON}_DEBUG_LIBRARIES AND NOT ${PYTHON}_LIBRARIES MATCHES "optimized.*debug") |
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ocv_target_link_libraries(${the_module} LINK_PRIVATE debug ${${PYTHON}_DEBUG_LIBRARIES} optimized ${${PYTHON}_LIBRARIES}) |
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else() |
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ocv_target_link_libraries(${the_module} LINK_PRIVATE ${${PYTHON}_LIBRARIES}) |
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endif() |
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endif() |
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ocv_target_link_libraries(${the_module} LINK_PRIVATE ${OPENCV_MODULE_${the_module}_DEPS}) |
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if(DEFINED ${PYTHON}_CVPY_SUFFIX) |
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set(CVPY_SUFFIX "${${PYTHON}_CVPY_SUFFIX}") |
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else() |
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execute_process(COMMAND ${${PYTHON}_EXECUTABLE} -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('SO'))" |
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RESULT_VARIABLE PYTHON_CVPY_PROCESS |
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OUTPUT_VARIABLE CVPY_SUFFIX |
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OUTPUT_STRIP_TRAILING_WHITESPACE) |
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if(NOT PYTHON_CVPY_PROCESS EQUAL 0) |
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set(CVPY_SUFFIX ".so") |
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endif() |
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endif() |
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set_target_properties(${the_module} PROPERTIES |
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LIBRARY_OUTPUT_DIRECTORY "${LIBRARY_OUTPUT_PATH}/${MODULE_INSTALL_SUBDIR}" |
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ARCHIVE_OUTPUT_NAME ${the_module} # prevent name conflict for python2/3 outputs |
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PREFIX "" |
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OUTPUT_NAME cv2 |
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SUFFIX ${CVPY_SUFFIX}) |
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if(ENABLE_SOLUTION_FOLDERS) |
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set_target_properties(${the_module} PROPERTIES FOLDER "bindings") |
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endif() |
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if(MSVC) |
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add_definitions(-DCVAPI_EXPORTS) |
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endif() |
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if(CMAKE_COMPILER_IS_GNUCXX AND NOT ENABLE_NOISY_WARNINGS) |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-function") |
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endif() |
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if(MSVC AND NOT ENABLE_NOISY_WARNINGS) |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4100") #unreferenced formal parameter |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4127") #conditional expression is constant |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4505") #unreferenced local function has been removed |
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string(REPLACE "/W4" "/W3" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") |
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endif() |
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ocv_warnings_disable(CMAKE_CXX_FLAGS -Woverloaded-virtual -Wunused-private-field) |
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ocv_warnings_disable(CMAKE_CXX_FLAGS -Wundef) # accurate guard via #pragma doesn't work (C++ preprocessor doesn't handle #pragma) |
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if(MSVC AND NOT BUILD_SHARED_LIBS) |
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set_target_properties(${the_module} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /DEBUG") |
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endif() |
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if(MSVC AND NOT ${PYTHON}_DEBUG_LIBRARIES) |
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set(PYTHON_INSTALL_CONFIGURATIONS CONFIGURATIONS Release) |
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else() |
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set(PYTHON_INSTALL_CONFIGURATIONS "") |
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endif() |
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if(WIN32) |
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set(PYTHON_INSTALL_ARCHIVE "") |
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else() |
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set(PYTHON_INSTALL_ARCHIVE ARCHIVE DESTINATION ${${PYTHON}_PACKAGES_PATH} COMPONENT python) |
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endif() |
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if(NOT INSTALL_CREATE_DISTRIB AND DEFINED ${PYTHON}_PACKAGES_PATH) |
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set(__dst "${${PYTHON}_PACKAGES_PATH}") |
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endif() |
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if(NOT __dst) |
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if(DEFINED ${PYTHON}_VERSION_MAJOR) |
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set(__ver "${${PYTHON}_VERSION_MAJOR}.${${PYTHON}_VERSION_MINOR}") |
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elseif(DEFINED ${PYTHON}_VERSION_STRING) |
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set(__ver "${${PYTHON}_VERSION_STRING}") |
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else() |
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set(__ver "unknown") |
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endif() |
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if(INSTALL_CREATE_DISTRIB) |
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set(__dst "python/${__ver}/${OpenCV_ARCH}") |
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else() |
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set(__dst "python/${__ver}") |
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endif() |
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endif() |
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install(TARGETS ${the_module} |
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${PYTHON_INSTALL_CONFIGURATIONS} |
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RUNTIME DESTINATION "${__dst}" COMPONENT python |
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LIBRARY DESTINATION "${__dst}" COMPONENT python |
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${PYTHON_INSTALL_ARCHIVE} |
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) |
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unset(PYTHON_SRC_DIR) |
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unset(PYTHON_CVPY_PROCESS) |
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unset(CVPY_SUFFIX) |
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unset(PYTHON_INSTALL_CONFIGURATIONS) |
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unset(PYTHON_INSTALL_ARCHIVE)
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