mirror of
https://github.com/opencv/opencv.git
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74 lines
3.2 KiB
CMake
74 lines
3.2 KiB
CMake
find_host_package(PythonInterp)
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set(PYTHON_USE_NUMPY 0)
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set(HAVE_SPHINX 0)
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if(PYTHON_EXECUTABLE)
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if(NOT ANDROID AND NOT IOS)
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find_host_package(PythonLibs)
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# cmake 2.4 (at least on Ubuntu 8.04 (hardy)) don't define PYTHONLIBS_FOUND
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if(NOT PYTHONLIBS_FOUND AND PYTHON_INCLUDE_PATH)
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set(PYTHONLIBS_FOUND ON)
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endif()
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endif()
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execute_process(COMMAND ${PYTHON_EXECUTABLE} --version
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ERROR_VARIABLE PYTHON_VERSION_FULL
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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string(REGEX MATCH "[0-9]+.[0-9]+" PYTHON_VERSION_MAJOR_MINOR "${PYTHON_VERSION_FULL}")
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if(CMAKE_HOST_UNIX)
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execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "from distutils.sysconfig import *; print get_python_lib()"
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RESULT_VARIABLE PYTHON_CVPY_PROCESS
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OUTPUT_VARIABLE PYTHON_STD_PACKAGES_PATH
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if("${PYTHON_STD_PACKAGES_PATH}" MATCHES "site-packages")
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set(PYTHON_PACKAGES_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/site-packages CACHE PATH "Where to install the python packages.")
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else() #debian based assumed, install to the dist-packages.
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set(PYTHON_PACKAGES_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/dist-packages CACHE PATH "Where to install the python packages.")
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endif()
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elseif(CMAKE_HOST_WIN32)
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get_filename_component(PYTHON_PATH "${PYTHON_EXECUTABLE}" PATH)
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file(TO_CMAKE_PATH "${PYTHON_PATH}" PYTHON_PATH)
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if(NOT EXISTS "${PYTHON_PATH}/Lib/site-packages")
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unset(PYTHON_PATH)
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get_filename_component(PYTHON_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${PYTHON_VERSION_MAJOR_MINOR}\\InstallPath]" ABSOLUTE)
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file(TO_CMAKE_PATH "${PYTHON_PATH}" PYTHON_PATH)
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endif()
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set(PYTHON_PACKAGES_PATH "${PYTHON_PATH}/Lib/site-packages")
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endif()
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if(NOT ANDROID AND NOT IOS)
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# Attempt to discover the NumPy include directory. If this succeeds, then build python API with NumPy
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execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import os; os.environ['DISTUTILS_USE_SDK']='1'; import numpy.distutils; print numpy.distutils.misc_util.get_numpy_include_dirs()[0]"
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RESULT_VARIABLE PYTHON_NUMPY_PROCESS
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OUTPUT_VARIABLE PYTHON_NUMPY_INCLUDE_DIRS
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(PYTHON_NUMPY_PROCESS EQUAL 0)
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set(PYTHON_USE_NUMPY 1)
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add_definitions(-DPYTHON_USE_NUMPY=1)
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file(TO_CMAKE_PATH "${PYTHON_NUMPY_INCLUDE_DIRS}" PYTHON_NUMPY_INCLUDE_DIRS)
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ocv_include_directories(${PYTHON_NUMPY_INCLUDE_DIRS})
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message(STATUS " Use NumPy headers from: ${PYTHON_NUMPY_INCLUDE_DIRS}")
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endif()
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endif()
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if(BUILD_DOCS)
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# look for Sphinx
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execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import sphinx; print sphinx.__version__"
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RESULT_VARIABLE SPHINX_PROCESS
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OUTPUT_VARIABLE SPHINX_VERSION
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(SPHINX_PROCESS EQUAL 0)
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find_host_program(SPHINX_BUILD sphinx-build)
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if(SPHINX_BUILD)
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set(HAVE_SPHINX 1)
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message(STATUS " Found Sphinx ${SPHINX_VERSION}: ${SPHINX_BUILD}")
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endif()
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endif()
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endif(BUILD_DOCS)
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endif(PYTHON_EXECUTABLE)
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