mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
134 lines
6.1 KiB
134 lines
6.1 KiB
if(WIN32 AND NOT PYTHON_EXECUTABLE) |
|
# search for executable with the same bitness as resulting binaries |
|
# standard FindPythonInterp always prefers executable from system path |
|
# this is really important because we are using the interpreter for numpy search and for choosing the install location |
|
foreach(_CURRENT_VERSION ${Python_ADDITIONAL_VERSIONS} 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0) |
|
find_host_program(PYTHON_EXECUTABLE |
|
NAMES python${_CURRENT_VERSION} python |
|
PATHS |
|
[HKEY_LOCAL_MACHINE\\\\SOFTWARE\\\\Python\\\\PythonCore\\\\${_CURRENT_VERSION}\\\\InstallPath] |
|
[HKEY_CURRENT_USER\\\\SOFTWARE\\\\Python\\\\PythonCore\\\\${_CURRENT_VERSION}\\\\InstallPath] |
|
NO_SYSTEM_ENVIRONMENT_PATH |
|
) |
|
endforeach() |
|
endif() |
|
find_host_package(PythonInterp 2.0) |
|
|
|
unset(PYTHON_USE_NUMPY CACHE) |
|
unset(HAVE_SPHINX CACHE) |
|
if(PYTHON_EXECUTABLE) |
|
if(PYTHON_VERSION_STRING) |
|
set(PYTHON_VERSION_MAJOR_MINOR "${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}") |
|
set(PYTHON_VERSION_FULL "${PYTHON_VERSION_STRING}") |
|
else() |
|
execute_process(COMMAND ${PYTHON_EXECUTABLE} --version |
|
ERROR_VARIABLE PYTHON_VERSION_FULL |
|
ERROR_STRIP_TRAILING_WHITESPACE) |
|
|
|
string(REGEX MATCH "[0-9]+.[0-9]+" PYTHON_VERSION_MAJOR_MINOR "${PYTHON_VERSION_FULL}") |
|
endif() |
|
|
|
if("${PYTHON_VERSION_FULL}" MATCHES "[0-9]+.[0-9]+.[0-9]+") |
|
set(PYTHON_VERSION_FULL "${CMAKE_MATCH_0}") |
|
elseif("${PYTHON_VERSION_FULL}" MATCHES "[0-9]+.[0-9]+") |
|
set(PYTHON_VERSION_FULL "${CMAKE_MATCH_0}") |
|
else() |
|
unset(PYTHON_VERSION_FULL) |
|
endif() |
|
|
|
if(NOT ANDROID AND NOT IOS) |
|
ocv_check_environment_variables(PYTHON_LIBRARY PYTHON_INCLUDE_DIR) |
|
if(CMAKE_VERSION VERSION_GREATER 2.8.8 AND PYTHON_VERSION_FULL) |
|
find_host_package(PythonLibs ${PYTHON_VERSION_FULL} EXACT) |
|
else() |
|
find_host_package(PythonLibs ${PYTHON_VERSION_FULL}) |
|
endif() |
|
# cmake 2.4 (at least on Ubuntu 8.04 (hardy)) don't define PYTHONLIBS_FOUND |
|
if(NOT PYTHONLIBS_FOUND AND PYTHON_INCLUDE_PATH) |
|
set(PYTHONLIBS_FOUND ON) |
|
endif() |
|
endif() |
|
|
|
if(NOT ANDROID AND NOT IOS) |
|
if(CMAKE_HOST_UNIX) |
|
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "from distutils.sysconfig import *; print get_python_lib()" |
|
RESULT_VARIABLE PYTHON_CVPY_PROCESS |
|
OUTPUT_VARIABLE PYTHON_STD_PACKAGES_PATH |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
if("${PYTHON_STD_PACKAGES_PATH}" MATCHES "site-packages") |
|
set(_PYTHON_PACKAGES_PATH "python${PYTHON_VERSION_MAJOR_MINOR}/site-packages") |
|
else() #debian based assumed, install to the dist-packages. |
|
set(_PYTHON_PACKAGES_PATH "python${PYTHON_VERSION_MAJOR_MINOR}/dist-packages") |
|
endif() |
|
if(EXISTS "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}/${PYTHON_PACKAGES_PATH}") |
|
set(_PYTHON_PACKAGES_PATH "lib${LIB_SUFFIX}/${_PYTHON_PACKAGES_PATH}") |
|
else() |
|
set(_PYTHON_PACKAGES_PATH "lib/${_PYTHON_PACKAGES_PATH}") |
|
endif() |
|
elseif(CMAKE_HOST_WIN32) |
|
get_filename_component(PYTHON_PATH "${PYTHON_EXECUTABLE}" PATH) |
|
file(TO_CMAKE_PATH "${PYTHON_PATH}" PYTHON_PATH) |
|
if(NOT EXISTS "${PYTHON_PATH}/Lib/site-packages") |
|
unset(PYTHON_PATH) |
|
get_filename_component(PYTHON_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${PYTHON_VERSION_MAJOR_MINOR}\\InstallPath]" ABSOLUTE) |
|
if(NOT PYTHON_PATH) |
|
get_filename_component(PYTHON_PATH "[HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${PYTHON_VERSION_MAJOR_MINOR}\\InstallPath]" ABSOLUTE) |
|
endif() |
|
file(TO_CMAKE_PATH "${PYTHON_PATH}" PYTHON_PATH) |
|
endif() |
|
set(_PYTHON_PACKAGES_PATH "${PYTHON_PATH}/Lib/site-packages") |
|
endif() |
|
SET(PYTHON_PACKAGES_PATH "${_PYTHON_PACKAGES_PATH}" CACHE PATH "Where to install the python packages.") |
|
|
|
if(NOT PYTHON_NUMPY_INCLUDE_DIR) |
|
if(CMAKE_CROSSCOMPILING) |
|
message(STATUS "Cannot probe for Python/Numpy support (because we are cross-compiling OpenCV)") |
|
message(STATUS "If you want to enable Python/Numpy support, set the following variables:") |
|
message(STATUS " PYTHON_INCLUDE_PATH") |
|
message(STATUS " PYTHON_LIBRARIES") |
|
message(STATUS " PYTHON_NUMPY_INCLUDE_DIR") |
|
else() |
|
# Attempt to discover the NumPy include directory. If this succeeds, then build python API with NumPy |
|
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import os; os.environ['DISTUTILS_USE_SDK']='1'; import numpy.distutils; print numpy.distutils.misc_util.get_numpy_include_dirs()[0]" |
|
RESULT_VARIABLE PYTHON_NUMPY_PROCESS |
|
OUTPUT_VARIABLE PYTHON_NUMPY_INCLUDE_DIR |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
|
|
if(NOT PYTHON_NUMPY_PROCESS EQUAL 0) |
|
unset(PYTHON_NUMPY_INCLUDE_DIR) |
|
endif() |
|
endif() |
|
endif() |
|
|
|
if(PYTHON_NUMPY_INCLUDE_DIR) |
|
file(TO_CMAKE_PATH "${PYTHON_NUMPY_INCLUDE_DIR}" _PYTHON_NUMPY_INCLUDE_DIR) |
|
set(PYTHON_NUMPY_INCLUDE_DIR ${_PYTHON_NUMPY_INCLUDE_DIR} CACHE PATH "Path to numpy headers") |
|
set(PYTHON_USE_NUMPY TRUE) |
|
if(CMAKE_CROSSCOMPILING) |
|
if(NOT PYTHON_NUMPY_VERSION) |
|
set(PYTHON_NUMPY_VERSION "undefined - cannot be probed because of the cross-compilation") |
|
endif() |
|
else() |
|
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import numpy; print numpy.version.version" |
|
RESULT_VARIABLE PYTHON_NUMPY_PROCESS |
|
OUTPUT_VARIABLE PYTHON_NUMPY_VERSION |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
endif() |
|
endif() |
|
endif(NOT ANDROID AND NOT IOS) |
|
|
|
if(BUILD_DOCS) |
|
find_host_program(SPHINX_BUILD sphinx-build) |
|
if(SPHINX_BUILD) |
|
execute_process(COMMAND "${SPHINX_BUILD}" |
|
OUTPUT_QUIET |
|
ERROR_VARIABLE SPHINX_OUTPUT |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
if(SPHINX_OUTPUT MATCHES "Sphinx v([0-9][^ \n]*)") |
|
set(SPHINX_VERSION "${CMAKE_MATCH_1}") |
|
set(HAVE_SPHINX 1) |
|
message(STATUS "Found Sphinx ${SPHINX_VERSION}: ${SPHINX_BUILD}") |
|
endif() |
|
endif() |
|
endif(BUILD_DOCS) |
|
endif(PYTHON_EXECUTABLE)
|
|
|