cmake/FindPython.cmake

   1 #.rst:
   2 # FindPython
   3 # ----------
   4 #
   5 # https://cmake.org/cmake/help/latest/module/FindPythonInterp.html
   6 # https://cmake.org/cmake/help/latest/module/FindPythonLibs.html
   7 # https://cmake.org/cmake/help/latest/module/FindPython.html
   8 #
   9 # Result Variables
  10 # ^^^^^^^^^^^^^^^^
  11 #
  12 # This module defines the following variables:
  13 #
  14 # ``PYTHON_FOUND``, ``Python_FOUND``
  15 #
  16 # ``PYTHON_EXECUTABLE``, ``Python_EXECUTABLE``
  17 #
  18 if(CMAKE_VERSION VERSION_LESS 3.12)
  19   set(PythonInterp_FIND_VERSION ${Python_FIND_VERSION})
  20   include(${CMAKE_ROOT}/Modules/FindPythonInterp.cmake)
  21   list(FIND Python_FIND_COMPONENTS Development PYTHON_FOUND)
  22   if(${PYTHON_FOUND} GREATER -1)
  23     list(INSERT Python_ADDITIONAL_VERSIONS 0 ${Python_FIND_VERSION})
  24     list(INSERT Python_ADDITIONAL_VERSIONS 0 ${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR})
  25     include(${CMAKE_ROOT}/Modules/FindPythonLibs.cmake)
  26   endif()
  27   set(Python_EXECUTABLE ${PYTHON_EXECUTABLE})
  28   set(PYTHON_FOUND ${PYTHONINTERP_FOUND})
  29   set(Python_FOUND ${PYTHONINTERP_FOUND})
  30 else()
  31   include(${CMAKE_ROOT}/Modules/FindPython.cmake)
  32   set(PYTHON_EXECUTABLE ${Python_EXECUTABLE})
  33   set(PYTHON_FOUND ${Python_FOUND})
  34 endif()