CMakeCommon/FindPython.cmake

   1 # Copyright (C) 2014-2023  CEA, EDF
   2 #
   3 # This library is free software; you can redistribute it and/or
   4 # modify it under the terms of the GNU Lesser General Public
   5 # License as published by the Free Software Foundation; either
   6 # version 2.1 of the License, or (at your option) any later version.
   7 #
   8 # This library is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 # Lesser General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU Lesser General Public
  14 # License along with this library; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 #
  17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 #
  19
  20 UNSET(PYTHON_INCLUDE_DIRS)
  21 UNSET(PYTHON_LIBRARIES)
  22
  23 IF(WIN32)
  24     IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
  25       SET(PYTHON_LIBRARY_FILE "python36_d.lib")
  26     ElSE()
  27       SET(PYTHON_LIBRARY_FILE "python36.lib")
  28     ENDIF()
  29 ElSE()
  30     SET(PYTHON_LIBRARY_FILE "libpython3.6.so")
  31 ENDIF()
  32
  33 IF(DEFINED ENV{PYTHONHOME})
  34   IF(WIN32)
  35     FILE(TO_CMAKE_PATH "$ENV{PYTHONHOME}/libs/${PYTHON_LIBRARY_FILE}" PATH_PYTHON_LIBRARY)
  36   ElSE()
  37     FILE(TO_CMAKE_PATH "$ENV{PYTHONHOME}/lib/${PYTHON_LIBRARY_FILE}" PATH_PYTHON_LIBRARY)
  38   ENDIF()
  39   SET(PYTHON_LIBRARY ${PATH_PYTHON_LIBRARY} CACHE FILEPATH "path to the python library" FORCE)
  40 ENDIF()
  41
  42 IF(DEFINED ENV{PYTHON_INCLUDE})
  43   FILE(TO_CMAKE_PATH $ENV{PYTHON_INCLUDE} PATH_PYTHON_INCLUDE_DIR)
  44   SET(PYTHON_INCLUDE_DIR ${PATH_PYTHON_INCLUDE_DIR} CACHE PATH "path to where Python.h is found" FORCE)
  45 ELSE()
  46   IF(WIN32)
  47     IF(DEFINED ENV{PYTHON_ROOT_DIR})
  48      SET(PYTHON_ROOT_DIR $ENV{PYTHON_ROOT_DIR})
  49      SET(PYTHON_INCLUDE_DIR ${PYTHON_ROOT_DIR} CACHE PATH "path to where Python.h is found" FORCE)
  50     ENDIF()
  51   ENDIF()
  52 ENDIF()
  53
  54 FIND_PACKAGE(PythonInterp REQUIRED)
  55 FIND_PACKAGE(PythonLibs REQUIRED)
  56
  57 INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_DIR})