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##############################################################################
# Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/spack/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program 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) version 2.1, February 1999.
#
# This program 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 terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
import llnl.util.tty as tty
from spack.compiler import Compiler, get_compiler_version
from spack.version import ver
class Intel(Compiler):
# Subclasses use possible names of C compiler
cc_names = ['icc']
# Subclasses use possible names of C++ compiler
cxx_names = ['icpc']
# Subclasses use possible names of Fortran 77 compiler
f77_names = ['ifort']
# Subclasses use possible names of Fortran 90 compiler
fc_names = ['ifort']
# Named wrapper links within build_env_path
link_paths = {'cc': 'intel/icc',
'cxx': 'intel/icpc',
'f77': 'intel/ifort',
'fc': 'intel/ifort'}
PrgEnv = 'PrgEnv-intel'
PrgEnv_compiler = 'intel'
@property
def openmp_flag(self):
if self.version < ver('16.0'):
return "-openmp"
else:
return "-qopenmp"
@property
def cxx11_flag(self):
if self.version < ver('11.1'):
tty.die("Only intel 11.1 and above support c++11.")
elif self.version < ver('13'):
return "-std=c++0x"
else:
return "-std=c++11"
@property
def cxx14_flag(self):
# Adapted from CMake's Intel-CXX rules.
if self.version < ver('15'):
tty.die("Only intel 15.0 and above support c++14.")
elif self.version < ver('15.0.2'):
return "-std=c++1y"
else:
return "-std=c++14"
@property
def pic_flag(self):
return "-fPIC"
@classmethod
def default_version(cls, comp):
"""The ``--version`` option seems to be the most consistent one
for intel compilers. Output looks like this::
icpc (ICC) 12.1.5 20120612
Copyright (C) 1985-2012 Intel Corporation. All rights reserved.
or::
ifort (IFORT) 12.1.5 20120612
Copyright (C) 1985-2012 Intel Corporation. All rights reserved.
"""
return get_compiler_version(
comp, '--version', r'\((?:IFORT|ICC)\) ([^ ]+)')
@property
def stdcxx_libs(self):
return ('-cxxlib', )
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