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# - Find python interpreter
# This module finds if Python interpreter is installed and determines where the
# executables are. This code sets the following variables:
#
# PYTHONINTERP_FOUND - Was the Python executable found
# PYTHON_EXECUTABLE - path to the Python interpreter
#
#=============================================================================
# Copyright 2005-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distributed this file outside of CMake, substitute the full
# License text for the above reference.)
# The following was added for Debian by Kai Wasserbäch
# <debian@carbon-project.org> in 2010 and based on suggestions and patches by
# Didier Raboud <didier@raboud.com> and Jakub Wilk <jwilk@debian.org> to fix the
# following bugs: #569321 and #580503.
# For further information please see the Debian.NEWS file for cmake-data.
IF(CMAKE_USE_PYTHON_VERSION)
SET(CMAKE_PYTHON_VERSIONS ${CMAKE_USE_PYTHON_VERSION})
ELSE(CMAKE_USE_PYTHON_VERSION)
SET(CMAKE_PYTHON_VERSIONS 2.6 2.5 2.4 2.3 2.2 2.1 2.0 1.6 1.5)
FIND_PROGRAM(PYVERSIONS_EXE
NAMES pyversions
)
IF(PYVERSIONS_EXE)
EXECUTE_PROCESS(COMMAND pyversions -dv
OUTPUT_VARIABLE _CMAKE_PYTHON_VERSIONS
OUTPUT_STRIP_TRAILING_WHITESPACE)
LIST(INSERT CMAKE_PYTHON_VERSIONS 0 ${_CMAKE_PYTHON_VERSIONS})
LIST(REMOVE_DUPLICATES CMAKE_PYTHON_VERSIONS)
ENDIF(PYVERSIONS_EXE)
ENDIF(CMAKE_USE_PYTHON_VERSION)
FOREACH(_CURRENT_VERSION ${CMAKE_PYTHON_VERSIONS})
FIND_PROGRAM(PYTHON_EXECUTABLE
NAMES python${_CURRENT_VERSION}
PATHS
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]
)
ENDFOREACH(_CURRENT_VERSION)
# handle the QUIETLY and REQUIRED arguments and set PYTHONINTERP_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(PythonInterp DEFAULT_MSG PYTHON_EXECUTABLE)
MARK_AS_ADVANCED(PYTHON_EXECUTABLE)
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