mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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113 lines
5.2 KiB
113 lines
5.2 KiB
if(WIN32 AND NOT PYTHON_EXECUTABLE) |
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# search for executable with the same bitness as resulting binaries |
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# standard FindPythonInterp always prefers executable from system path |
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# this is really important because we are using the interpreter for numpy search and for choosing the install location |
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foreach(_CURRENT_VERSION ${Python_ADDITIONAL_VERSIONS} 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0) |
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find_host_program(PYTHON_EXECUTABLE |
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NAMES python${_CURRENT_VERSION} python |
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PATHS |
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[HKEY_LOCAL_MACHINE\\\\SOFTWARE\\\\Python\\\\PythonCore\\\\${_CURRENT_VERSION}\\\\InstallPath] |
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[HKEY_CURRENT_USER\\\\SOFTWARE\\\\Python\\\\PythonCore\\\\${_CURRENT_VERSION}\\\\InstallPath] |
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NO_SYSTEM_ENVIRONMENT_PATH |
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) |
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endforeach() |
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endif() |
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find_host_package(PythonInterp 2.0) |
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unset(PYTHON_USE_NUMPY CACHE) |
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unset(HAVE_SPHINX CACHE) |
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if(PYTHON_EXECUTABLE) |
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if(PYTHON_VERSION_STRING) |
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set(PYTHON_VERSION_MAJOR_MINOR "${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}") |
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string(REGEX MATCH "[0-9]+.[0-9]+.[0-9]+" PYTHON_VERSION_FULL "${PYTHON_VERSION_STRING}") |
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else() |
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execute_process(COMMAND ${PYTHON_EXECUTABLE} --version |
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ERROR_VARIABLE PYTHON_VERSION_FULL |
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ERROR_STRIP_TRAILING_WHITESPACE) |
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string(REGEX MATCH "[0-9]+.[0-9]+" PYTHON_VERSION_MAJOR_MINOR "${PYTHON_VERSION_FULL}") |
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string(REGEX MATCH "[0-9]+.[0-9]+.[0-9]+" PYTHON_VERSION_FULL "${PYTHON_VERSION_FULL}") |
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endif() |
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if(NOT ANDROID AND NOT IOS) |
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if(CMAKE_VERSION VERSION_GREATER 2.8.8) |
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find_host_package(PythonLibs ${PYTHON_VERSION_FULL} EXACT) |
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else() |
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find_host_package(PythonLibs ${PYTHON_VERSION_FULL}) |
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endif() |
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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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if(NOT ANDROID AND NOT IOS) |
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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 "python${PYTHON_VERSION_MAJOR_MINOR}/site-packages") |
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else() #debian based assumed, install to the dist-packages. |
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set(_PYTHON_PACKAGES_PATH "python${PYTHON_VERSION_MAJOR_MINOR}/dist-packages") |
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endif() |
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if(EXISTS "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}/${PYTHON_PACKAGES_PATH}") |
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set(_PYTHON_PACKAGES_PATH "lib${LIB_SUFFIX}/${_PYTHON_PACKAGES_PATH}") |
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else() |
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set(_PYTHON_PACKAGES_PATH "lib/${_PYTHON_PACKAGES_PATH}") |
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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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if(NOT PYTHON_PATH) |
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get_filename_component(PYTHON_PATH "[HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${PYTHON_VERSION_MAJOR_MINOR}\\InstallPath]" ABSOLUTE) |
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endif() |
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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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SET(PYTHON_PACKAGES_PATH "${_PYTHON_PACKAGES_PATH}" CACHE PATH "Where to install the python packages.") |
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if(NOT PYTHON_NUMPY_INCLUDE_DIR) |
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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 ${PYTHON_EXECUTABLE} -c "import os; os.environ['DISTUTILS_USE_SDK']='1'; import numpy.distutils; print numpy.distutils.misc_util.get_numpy_include_dirs()[0]" |
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RESULT_VARIABLE PYTHON_NUMPY_PROCESS |
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OUTPUT_VARIABLE PYTHON_NUMPY_INCLUDE_DIR |
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OUTPUT_STRIP_TRAILING_WHITESPACE) |
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if(PYTHON_NUMPY_PROCESS EQUAL 0) |
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file(TO_CMAKE_PATH "${PYTHON_NUMPY_INCLUDE_DIR}" _PYTHON_NUMPY_INCLUDE_DIR) |
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set(PYTHON_NUMPY_INCLUDE_DIR ${_PYTHON_NUMPY_INCLUDE_DIR} CACHE PATH "Path to numpy headers") |
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endif() |
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endif() |
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if(PYTHON_NUMPY_INCLUDE_DIR) |
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set(PYTHON_USE_NUMPY TRUE) |
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execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import numpy; print numpy.version.version" |
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RESULT_VARIABLE PYTHON_NUMPY_PROCESS |
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OUTPUT_VARIABLE PYTHON_NUMPY_VERSION |
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OUTPUT_STRIP_TRAILING_WHITESPACE) |
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endif() |
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endif(NOT ANDROID AND NOT IOS) |
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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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