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Open Source Computer Vision Library https://opencv.org/
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opencv/modules/python/python3/CMakeLists.txt

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cmake: python, allow dynamic symbols lookup from libpython.so
9 years ago
if(NOT PYTHON3_INCLUDE_PATH OR NOT PYTHON3_NUMPY_INCLUDE_DIRS)
Build both Python 2 and Python 3 bindings If both Python 2 and Python 3 are found, then build bindings for both of them during the build process. Currently, one version of Python is detected automatically, and building for the other requires changes the CMake config. The largest chunk of this change generalizes OpenCVDetectPython.cmake to find both a Python 2 and Python 3 version of Python. Secondly, the opencv_python module is split into two modules, opencv_python2 and opencv_python3. Both are built from the same source. but for different versions of Python.
11 years ago
ocv_module_disable(python3)
endif()
Limited API support for Python3
6 years ago
# Problem in numpy >=1.15 <1.17
if(PYTHON3_LIMITED_API
AND NOT PYTHON3_NUMPY_VERSION VERSION_LESS "1.15"
AND PYTHON3_NUMPY_VERSION VERSION_LESS "1.17"
)
python: fixed limited API build
4 years ago
message(WARNING "Current NUMPY version (${PYTHON3_NUMPY_VERSION}) is not compatible with LIMITED_API.")
Limited API support for Python3
6 years ago
set(PYTHON3_LIMITED_API OFF)
endif()
Build both Python 2 and Python 3 bindings If both Python 2 and Python 3 are found, then build bindings for both of them during the build process. Currently, one version of Python is detected automatically, and building for the other requires changes the CMake config. The largest chunk of this change generalizes OpenCVDetectPython.cmake to find both a Python 2 and Python 3 version of Python. Secondly, the opencv_python module is split into two modules, opencv_python2 and opencv_python3. Both are built from the same source. but for different versions of Python.
11 years ago
set(the_description "The python3 bindings")
Merge branch 'master' into python2and3
10 years ago
set(MODULE_NAME python3)
Build Python 3 bindings in subdirectory Build the Python 3 cv2 module in lib/python3/, to avoid potential naming conflicts with the Python 2 bindings. The Python 2 bindings are placed directly in lib/, where they are required for the Buildbot to successfully execute the Python tests.
10 years ago
set(MODULE_INSTALL_SUBDIR python3)
Build both Python 2 and Python 3 bindings If both Python 2 and Python 3 are found, then build bindings for both of them during the build process. Currently, one version of Python is detected automatically, and building for the other requires changes the CMake config. The largest chunk of this change generalizes OpenCVDetectPython.cmake to find both a Python 2 and Python 3 version of Python. Secondly, the opencv_python module is split into two modules, opencv_python2 and opencv_python3. Both are built from the same source. but for different versions of Python.
11 years ago
cmake: python, allow dynamic symbols lookup from libpython.so
9 years ago
set(PYTHON PYTHON3)
Build both Python 2 and Python 3 bindings If both Python 2 and Python 3 are found, then build bindings for both of them during the build process. Currently, one version of Python is detected automatically, and building for the other requires changes the CMake config. The largest chunk of this change generalizes OpenCVDetectPython.cmake to find both a Python 2 and Python 3 version of Python. Secondly, the opencv_python module is split into two modules, opencv_python2 and opencv_python3. Both are built from the same source. but for different versions of Python.
11 years ago
include(../common.cmake)
Merge branch 'master' into python2and3
10 years ago
unset(MODULE_NAME)
Build Python 3 bindings in subdirectory Build the Python 3 cv2 module in lib/python3/, to avoid potential naming conflicts with the Python 2 bindings. The Python 2 bindings are placed directly in lib/, where they are required for the Buildbot to successfully execute the Python tests.
10 years ago
unset(MODULE_INSTALL_SUBDIR)