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# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
class Regcm(AutotoolsPackage):
"""RegCM ICTP Regional Climate Model."""
homepage = 'https://gforge.ictp.it/gf/project/regcm/'
version('4.7.0', sha256='456631c10dcb83d70e51c3babda2f7a1aa41ed9e60cb4209deb3764655267519',
url='https://gforge.ictp.it/gf/download/frsrelease/259/1845/RegCM-4.7.0.tar.gz')
variant('debug', default=False,
description='Build RegCM using debug options.')
variant('profile', default=False,
description='Build RegCM using profiling options.')
variant('singleprecision', default=False,
description='Build RegCM using single precision float type.')
# On Intel and PGI compilers, multiple archs can be built at the same time,
# producing a so-called fat binary. Unfortunately, gcc builds only the last
# architecture provided (in the configure), so we allow a single arch.
extensions = ('knl', 'skl', 'bdw', 'nhl')
variant('extension', default=None, values=extensions, multi=True,
description='Build extensions for a specific Intel architecture.')
depends_on('netcdf')
depends_on('netcdf-fortran')
depends_on('hdf5')
depends_on('mpi')
# 'make' sometimes crashes when compiling with more than 10-12 cores.
# Moreover, parallel compile time is ~ 1m 30s, while serial is ~ 50s.
parallel = False
def flag_handler(self, name, flags):
if name == 'fflags' and self.compiler.fc.endswith('gfortran'):
flags.extend(['-Wall', '-Wextra', '-Warray-temporaries',
'-Wconversion', '-fimplicit-none', '-fbacktrace',
'-ffree-line-length-0', '-finit-real=nan',
'-ffpe-trap=zero,overflow,underflow', '-fcheck=all'])
elif name == 'ldlibs':
flags.extend(['-lnetcdff', '-lnetcdf'])
if self.compiler.fc.endswith('gfortran'):
flags.extend(['-lm', '-ldl'])
else:
flags.extend(['-lhdf5_hl', '-lhdf5', '-lz'])
return (None, None, flags)
def configure_args(self):
args = ['--enable-shared']
for opt in ('debug', 'profile', 'singleprecision'):
if '+{0}'.format(opt) in self.spec:
args.append('--enable-' + opt)
for ext in self.extensions:
if 'extension={0}'.format(ext) in self.spec:
args.append('--enable-' + ext)
break
# RegCM complains when compiled with gfortran, and unfortunately FFLAGS
# is ignored by the configure, so we need to set the option in FCFLAGS.
if self.compiler.fc.endswith('gfortran'):
args.append('FCFLAGS=-fno-range-check')
return args
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