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# Copyright 2013-2023 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.package import *
class MpiSerial(AutotoolsPackage):
"""A single processor implementation of the mpi library."""
homepage = "https://github.com/MCSclimate/mpi-serial"
url = "https://github.com/MCSclimate/mpi-serial/archive/refs/tags/MPIserial_2.3.0.tar.gz"
# notify when the package is updated.
maintainers("jedwards4b")
version("2.3.0", sha256="cc55e6bf0ae5e1d93aafa31ba91bfc13e896642a511c3101695ea05eccf97988")
variant(
"fort-real-size",
values=int,
default=4,
description="Specify the size of Fortran real variables",
)
variant(
"fort-double-size",
values=int,
default=8,
description="Specify the size of Fortran double precision variables",
)
patch("install.patch")
provides("mpi")
def flag_handler(self, name, flags):
spec = self.spec
config_flags = []
if name == "cflags":
config_flags.append(self.compiler.cc_pic_flag)
if spec.compiler.name in ["oneapi"]:
# OneAPI fails due to these standards checks
config_flags.append("-Wno-error=implicit-int")
config_flags.append("-Wno-error=implicit-function-declaration")
elif name == "fflags":
config_flags.append(self.compiler.fc_pic_flag)
return flags, None, (config_flags or None)
def configure_args(self):
args = []
realsize = int(self.spec.variants["fort-real-size"].value)
if realsize != 4:
args.extend(["--enable-fort-real={0}".format(realsize)])
doublesize = int(self.spec.variants["fort-double-size"].value)
if doublesize != 8:
args.extend(["--enable-fort-double={0}".format(doublesize)])
return args
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