opencv/modules/python/CMakeLists.txt

# ----------------------------------------------------------------------------
#  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_nonfree opencv_objdetect opencv_legacy)

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_nonfree_LOCATION}/include/opencv2/nonfree/features2d.hpp"
    "${OPENCV_MODULE_opencv_calib3d_LOCATION}/include/opencv2/calib3d/calib3d.hpp"
    "${OPENCV_MODULE_opencv_objdetect_LOCATION}/include/opencv2/objdetect/objdetect.hpp")

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 ${cv2_generated_hdrs} src2/cv2.cv.hpp)
target_link_libraries(${the_module} ${PYTHON_LIBRARIES} ${OPENCV_MODULE_${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(MSVC AND NOT BUILD_SHARED_LIBS)
  set_target_properties(${the_module} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /DEBUG")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W3")
endif()

if(MSVC)
  set(PYTHON_INSTALL_CONFIGURATIONS CONFIGURATIONS Release)
else()
  set(PYTHON_INSTALL_CONFIGURATIONS "")
endif()

install(TARGETS ${the_module}
        ${PYTHON_INSTALL_CONFIGURATIONS}
        RUNTIME DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main
        LIBRARY DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main
        ARCHIVE DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main
        )
install(FILES src2/cv.py ${PYTHON_INSTALL_CONFIGURATIONS} DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main)