mirror of
https://github.com/opencv/opencv.git
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08941b7890
- Recommended compiler checks: - GCC: CV_GCC - Clang: CV_CLANG - fixed problem with CMAKE_CXX_COMPILER_ID=Clang/AppleClang mess on MacOSX Details: cmake --help-policy CMP0025 - do not declare Clang as GCC compiler
127 lines
4.6 KiB
CMake
127 lines
4.6 KiB
CMake
# This file is included from a subdirectory
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set(PYTHON_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../")
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ocv_add_module(${MODULE_NAME} BINDINGS PRIVATE_REQUIRED opencv_python_bindings_generator)
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include_directories(SYSTEM
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"${${PYTHON}_INCLUDE_PATH}"
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${${PYTHON}_NUMPY_INCLUDE_DIRS}
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)
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ocv_module_include_directories(
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"${PYTHON_SOURCE_DIR}/src2"
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"${OPENCV_PYTHON_BINDINGS_DIR}"
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)
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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_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_opencv_python_source)
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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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set(deps ${OPENCV_MODULE_${the_module}_DEPS})
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list(REMOVE_ITEM deps opencv_python_bindings_generator) # don't add dummy module to target_link_libraries list
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ocv_target_link_libraries(${the_module} LINK_PRIVATE ${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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DEFINE_SYMBOL CVAPI_EXPORTS
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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((CV_GCC OR CV_CLANG) 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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