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FindNumpy.cmake
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#===============================================================================
# @file FindNumpy.cmake
#
# @author Nicolas Richart <nicolas.richart@epfl.ch>
#
# @date creation: Mon Nov 16 2015
#
# @brief The find_package file for numpy
#
# @section LICENSE
#
# Copyright (©) 2015 EPFL (Ecole Polytechnique Fédérale de Lausanne) Laboratory
# (LSMS - Laboratoire de Simulation en Mécanique des Solides)
#
# Akantu is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Akantu. If not, see <http://www.gnu.org/licenses/>.
#
#===============================================================================
find_package(PythonInterp)
#numpy includes
if(PYTHONINTERP_FOUND)
set(_get_include "from __future__ import print_function; import numpy; print(numpy.get_include(), end='')")
set(_get_version "from __future__ import print_function; import numpy; print(numpy.version.full_version, end=''),")
execute_process(COMMAND
${PYTHON_EXECUTABLE} -c "${_get_include}"
OUTPUT_VARIABLE _numpy_include_dir
ERROR_QUIET
RESULT_VARIABLE _res)
if(_res EQUAL 0)
set(NUMPY_INCLUDE_DIR "${_numpy_include_dir}" CACHE PATH "Include directory for numpy" FORCE)
execute_process(COMMAND
${PYTHON_EXECUTABLE} -c "${_get_version}"
OUTPUT_VARIABLE _numpy_version
ERROR_QUIET
RESULT_VARIABLE _res)
if(_res EQUAL 0)
set(NUMPY_VERSION "${_numpy_version}" CACHE STRING "Version of numpy")
else()
set(NUMPY_VERSION "NUMPY_VERSION-NOTFOUND" CACHE STRING "Version of numpy")
endif()
mark_as_advanced(NUMPY_INCLUDE_DIR NUMPY_VERSION)
else()
set(NUMPY_INCLUDE_DIR "NUMPY_INCLUDE_DIR-NOTFOUND" CACHE PATH "")
endif()
endif()
#===============================================================================
include(FindPackageHandleStandardArgs)
if(CMAKE_VERSION VERSION_GREATER 2.8.12)
find_package_handle_standard_args(Numpy
REQUIRED_VARS NUMPY_INCLUDE_DIR
VERSION_VAR NUMPY_VERSION)
else()
find_package_handle_standard_args(Numpy DEFAULT_MSG
NUMPY_INCLUDE_DIR NUMPY_VERSION)
endif()

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