Open Source Computer Vision Library https://opencv.org/
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# ----------------------------------------------------------------------------
# CMake file for python support
# ----------------------------------------------------------------------------
if(WIN32 AND CMAKE_BUILD_TYPE STREQUAL "Debug")
ocv_module_disable(python)
endif()
if(ANDROID OR IOS OR NOT PYTHONLIBS_FOUND OR NOT PYTHON_USE_NUMPY)
ocv_module_disable(python)
endif()
set(the_description "The python bindings")
ocv_add_module(python BINDINGS opencv_core opencv_flann opencv_imgproc opencv_video opencv_ml opencv_features2d opencv_highgui opencv_calib3d opencv_photo opencv_objdetect opencv_contrib opencv_legacy OPTIONAL opencv_nonfree)
add_definitions(-DPYTHON_USE_NUMPY=1)
ocv_module_include_directories(
"${PYTHON_INCLUDE_PATH}"
"${PYTHON_NUMPY_INCLUDE_DIR}"
"${CMAKE_CURRENT_SOURCE_DIR}/src2"
)
set(opencv_hdrs
"${OPENCV_MODULE_opencv_core_LOCATION}/include/opencv2/core/core.hpp"
"${OPENCV_MODULE_opencv_flann_LOCATION}/include/opencv2/flann/miniflann.hpp"
"${OPENCV_MODULE_opencv_imgproc_LOCATION}/include/opencv2/imgproc/imgproc.hpp"
"${OPENCV_MODULE_opencv_video_LOCATION}/include/opencv2/video/background_segm.hpp"
"${OPENCV_MODULE_opencv_video_LOCATION}/include/opencv2/video/tracking.hpp"
"${OPENCV_MODULE_opencv_photo_LOCATION}/include/opencv2/photo/photo.hpp"
"${OPENCV_MODULE_opencv_highgui_LOCATION}/include/opencv2/highgui/highgui.hpp"
"${OPENCV_MODULE_opencv_ml_LOCATION}/include/opencv2/ml/ml.hpp"
"${OPENCV_MODULE_opencv_features2d_LOCATION}/include/opencv2/features2d/features2d.hpp"
"${OPENCV_MODULE_opencv_calib3d_LOCATION}/include/opencv2/calib3d/calib3d.hpp"
"${OPENCV_MODULE_opencv_objdetect_LOCATION}/include/opencv2/objdetect/objdetect.hpp"
"${OPENCV_MODULE_opencv_contrib_LOCATION}/include/opencv2/contrib/contrib.hpp")
if(HAVE_opencv_nonfree)
list(APPEND opencv_hdrs "${OPENCV_MODULE_opencv_nonfree_LOCATION}/include/opencv2/nonfree/features2d.hpp"
"${OPENCV_MODULE_opencv_nonfree_LOCATION}/include/opencv2/nonfree/nonfree.hpp")
endif()
set(cv2_generated_hdrs
"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_funcs.h"
"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_func_tab.h"
"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_types.h"
"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_type_reg.h"
"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_const_reg.h")
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/generated0.i
COMMAND ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/src2/gen.py" "${CMAKE_CURRENT_SOURCE_DIR}/src2"
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/src2/api
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/src2/defs
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/src2/gen.py)
add_custom_command(
OUTPUT ${cv2_generated_hdrs}
COMMAND ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/src2/gen2.py" ${CMAKE_CURRENT_BINARY_DIR} ${opencv_hdrs}
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/src2/gen2.py
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/src2/hdr_parser.py
DEPENDS ${opencv_hdrs})
add_library(${the_module} SHARED src2/cv2.cpp ${CMAKE_CURRENT_BINARY_DIR}/generated0.i ${cv2_generated_hdrs} src2/cv2.cv.hpp)
if(PYTHON_DEBUG_LIBRARIES AND NOT PYTHON_LIBRARIES MATCHES "optimized.*debug")
target_link_libraries(${the_module} debug ${PYTHON_DEBUG_LIBRARIES} optimized ${PYTHON_LIBRARIES})
else()
if(APPLE)
set_target_properties(${the_module} PROPERTIES LINK_FLAGS "-undefined dynamic_lookup")
else()
target_link_libraries(${the_module} ${PYTHON_LIBRARIES})
endif()
endif()
target_link_libraries(${the_module} ${OPENCV_MODULE_${the_module}_DEPS})
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import distutils.sysconfig; print distutils.sysconfig.get_config_var('SO')"
RESULT_VARIABLE PYTHON_CVPY_PROCESS
OUTPUT_VARIABLE CVPY_SUFFIX
OUTPUT_STRIP_TRAILING_WHITESPACE)
set_target_properties(${the_module} PROPERTIES
PREFIX ""
OUTPUT_NAME cv2
SUFFIX ${CVPY_SUFFIX})
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(${the_module} PROPERTIES FOLDER "bindings")
endif()
if(CMAKE_COMPILER_IS_GNUCXX AND NOT ENABLE_NOISY_WARNINGS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-function")
endif()
if(MSVC AND NOT ENABLE_NOISY_WARNINGS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4100") #unreferenced formal parameter
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4127") #conditional expression is constant
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4505") #unreferenced local function has been removed
string(REPLACE "/W4" "/W3" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
endif()
if(MSVC AND NOT BUILD_SHARED_LIBS)
set_target_properties(${the_module} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /DEBUG")
endif()
if(MSVC AND NOT PYTHON_DEBUG_LIBRARIES)
set(PYTHON_INSTALL_CONFIGURATIONS CONFIGURATIONS Release)
else()
set(PYTHON_INSTALL_CONFIGURATIONS "")
endif()
if(WIN32)
set(PYTHON_INSTALL_ARCHIVE "")
else()
set(PYTHON_INSTALL_ARCHIVE ARCHIVE DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT python)
endif()
if(NOT INSTALL_CREATE_DISTRIB)
install(TARGETS ${the_module}
${PYTHON_INSTALL_CONFIGURATIONS}
RUNTIME DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT python
LIBRARY DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT python
${PYTHON_INSTALL_ARCHIVE}
)
install(FILES src2/cv.py ${PYTHON_INSTALL_CONFIGURATIONS} DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT python)
else()
if(DEFINED PYTHON_VERSION_MAJOR)
set(__ver "${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}")
else()
set(__ver "unknown")
endif()
install(TARGETS ${the_module}
CONFIGURATIONS Release
RUNTIME DESTINATION python/${__ver}/${OpenCV_ARCH} COMPONENT python
LIBRARY DESTINATION python/${__ver}/${OpenCV_ARCH} COMPONENT python
)
endif()