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##############################################################################
# Copyright (c) 2013-2017, 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
##############################################################################
from spack.compiler import Compiler, get_compiler_version
class Nag(Compiler):
# Subclasses use possible names of C compiler
cc_names = []
# Subclasses use possible names of C++ compiler
cxx_names = []
# Subclasses use possible names of Fortran 77 compiler
f77_names = ['nagfor']
# Subclasses use possible names of Fortran 90 compiler
fc_names = ['nagfor']
# Named wrapper links within spack.build_env_path
# Use default wrappers for C and C++, in case provided in compilers.yaml
link_paths = {
'cc': 'cc',
'cxx': 'c++',
'f77': 'nag/nagfor',
'fc': 'nag/nagfor'}
@property
def openmp_flag(self):
return "-openmp"
@property
def cxx11_flag(self):
# NAG does not have a C++ compiler
# However, it can be mixed with a compiler that does support it
return "-std=c++11"
@property
def pic_flag(self):
return "-PIC"
# Unlike other compilers, the NAG compiler passes options to GCC, which
# then passes them to the linker. Therefore, we need to doubly wrap the
# options with '-Wl,-Wl,,'
@property
def f77_rpath_arg(self):
return '-Wl,-Wl,,-rpath,,'
@property
def fc_rpath_arg(self):
return '-Wl,-Wl,,-rpath,,'
@classmethod
def default_version(self, comp):
"""The ``-V`` option works for nag compilers.
Output looks like this::
NAG Fortran Compiler Release 6.0(Hibiya) Build 1037
Product NPL6A60NA for x86-64 Linux
"""
return get_compiler_version(
comp, '-V', r'NAG Fortran Compiler Release ([0-9.]+)')
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