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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/llnl/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 import *
import numbers
def is_integral(x):
"""Any integer value"""
try:
return isinstance(int(x), numbers.Integral) and not isinstance(x, bool)
except ValueError:
return False
class Netcdf(AutotoolsPackage):
"""NetCDF is a set of software libraries and self-describing,
machine-independent data formats that support the creation, access,
and sharing of array-oriented scientific data."""
homepage = "http://www.unidata.ucar.edu/software/netcdf"
url = "http://www.gfd-dennou.org/arch/netcdf/unidata-mirror/netcdf-4.3.3.tar.gz"
# Version 4.4.1.1 is having problems in tests
# https://github.com/Unidata/netcdf-c/issues/343
version('4.4.1.1', '503a2d6b6035d116ed53b1d80c811bda')
# netcdf@4.4.1 can crash on you (in real life and in tests). See:
# https://github.com/Unidata/netcdf-c/issues/282
version('4.4.1', '7843e35b661c99e1d49e60791d5072d8')
version('4.4.0', 'cffda0cbd97fdb3a06e9274f7aef438e')
version('4.3.3.1', '5c9dad3705a3408d27f696e5b31fb88c')
version('4.3.3', '5fbd0e108a54bd82cb5702a73f56d2ae')
variant('mpi', default=True, description='Enables MPI parallelism')
variant('hdf4', default=False, description='Enable HDF4 support')
variant('shared', default=True, description='Enable shared library')
variant('parallel-netcdf', default=False, description='Enable PnetCDF support')
variant('dap', default=False, description='Enable DAP support')
variant('cdmremote', default=False, description='Enable CDM Remote support')
# These variants control the number of dimensions (i.e. coordinates and
# attributes) and variables (e.g. time, entity ID, number of coordinates)
# that can be used in any particular NetCDF file.
variant(
'maxdims',
default=1024,
description='Defines the maximum dimensions of NetCDF files.',
values=is_integral
)
variant(
'maxvars',
default=8192,
description='Defines the maximum variables of NetCDF files.',
values=is_integral
)
depends_on("m4", type='build')
depends_on("hdf", when='+hdf4')
depends_on("curl@7.18.0:", when='+dap')
depends_on("curl@7.18.0:", when='+cdmremote')
depends_on('parallel-netcdf', when='@4.2.1.1:+parallel-netcdf')
# Required for NetCDF-4 support
depends_on("zlib@1.2.5:")
depends_on('hdf5')
# NetCDF 4.4.0 and prior have compatibility issues with HDF5 1.10 and later
# https://github.com/Unidata/netcdf-c/issues/250
depends_on('hdf5@:1.8', when='@:4.4.0')
def patch(self):
try:
max_dims = int(self.spec.variants['maxdims'].value)
max_vars = int(self.spec.variants['maxvars'].value)
except (ValueError, TypeError):
raise TypeError('NetCDF variant values max[dims|vars] must be '
'integer values.')
ff = FileFilter(join_path('include', 'netcdf.h'))
ff.filter(r'^(#define\s+NC_MAX_DIMS\s+)\d+(.*)$',
r'\1{0}\2'.format(max_dims))
ff.filter(r'^(#define\s+NC_MAX_VARS\s+)\d+(.*)$',
r'\1{0}\2'.format(max_vars))
def configure_args(self):
spec = self.spec
# Workaround until variant forwarding works properly
if '+mpi' in spec and spec.satisfies('^hdf5~mpi'):
raise RuntimeError('Invalid spec. Package netcdf requires '
'hdf5+mpi, but spec asked for hdf5~mpi.')
# Environment variables
CFLAGS = []
CPPFLAGS = []
LDFLAGS = []
LIBS = []
config_args = [
"--enable-fsync",
"--enable-v2",
"--enable-utilities",
"--enable-static",
"--enable-largefile",
# necessary for HDF5 support
"--enable-netcdf-4",
"--enable-dynamic-loading",
]
if '+shared' in spec:
config_args.append('--enable-shared')
else:
config_args.append('--disable-shared')
# We don't have shared libraries but we still want it to be
# possible to use this library in shared builds
CFLAGS.append(self.compiler.pic_flag)
if '+dap' in spec:
config_args.append('--enable-dap')
else:
config_args.append('--disable-dap')
if '+cdmremote' in spec:
config_args.append('--enable-cdmremote')
else:
config_args.append('--disable-cdmremote')
if '+dap' in spec or '+cdmremote' in spec:
# Make sure Netcdf links against Spack's curl, otherwise it may
# pick up system's curl, which can give link errors, e.g.:
# undefined reference to `SSL_CTX_use_certificate_chain_file`
LIBS.append("-lcurl")
CPPFLAGS.append("-I%s" % spec['curl'].prefix.include)
LDFLAGS.append("-L%s" % spec['curl'].prefix.lib)
if '+mpi' in spec:
config_args.append('--enable-parallel4')
config_args.append('CC=%s' % spec['mpi'].mpicc)
CPPFLAGS.append("-I%s/include" % spec['hdf5'].prefix)
LDFLAGS.append("-L%s/lib" % spec['hdf5'].prefix)
# HDF4 support
# As of NetCDF 4.1.3, "--with-hdf4=..." is no longer a valid option
# You must use the environment variables CPPFLAGS and LDFLAGS
if '+hdf4' in spec:
config_args.append("--enable-hdf4")
CPPFLAGS.append("-I%s/include" % spec['hdf'].prefix)
LDFLAGS.append("-L%s/lib" % spec['hdf'].prefix)
LIBS.append("-l%s" % "jpeg")
if '+szip' in spec:
CPPFLAGS.append("-I%s/include" % spec['szip'].prefix)
LDFLAGS.append("-L%s/lib" % spec['szip'].prefix)
LIBS.append("-l%s" % "sz")
# PnetCDF support
if '+parallel-netcdf' in spec:
config_args.append('--enable-pnetcdf')
config_args.append('CC=%s' % spec['mpi'].mpicc)
CPPFLAGS.append("-I%s/include" % spec['parallel-netcdf'].prefix)
LDFLAGS.append("-L%s/lib" % spec['parallel-netcdf'].prefix)
# Fortran support
# In version 4.2+, NetCDF-C and NetCDF-Fortran have split.
# Use the netcdf-fortran package to install Fortran support.
config_args.append('CFLAGS=%s' % ' '.join(CFLAGS))
config_args.append('CPPFLAGS=%s' % ' '.join(CPPFLAGS))
config_args.append('LDFLAGS=%s' % ' '.join(LDFLAGS))
config_args.append('LIBS=%s' % ' '.join(LIBS))
return config_args
def check(self):
# h5_test fails when run in parallel
make('check', parallel=False)
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