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# Copyright 2013-2021 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 NetcdfC(AutotoolsPackage):
"""NetCDF (network Common Data Form) is a set of software libraries and
machine-independent data formats that support the creation, access, and
sharing of array-oriented scientific data. This is the C distribution."""
homepage = "http://www.unidata.ucar.edu/software/netcdf"
git = "https://github.com/Unidata/netcdf-c.git"
url = "ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-c-4.7.3.tar.gz"
def url_for_version(self, version):
if version >= Version('4.6.2'):
url = "ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-c-{0}.tar.gz"
else:
url = "ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-{0}.tar.gz"
return url.format(version.dotted)
maintainers = ['skosukhin', 'WardF']
version('master', branch='master')
version('4.8.0', sha256='679635119a58165c79bb9736f7603e2c19792dd848f19195bf6881492246d6d5')
version('4.7.4', sha256='0e476f00aeed95af8771ff2727b7a15b2de353fb7bb3074a0d340b55c2bd4ea8')
version('4.7.3', sha256='8e8c9f4ee15531debcf83788594744bd6553b8489c06a43485a15c93b4e0448b')
version('4.7.2', sha256='b751cc1f314ac8357df2e0a1bacf35a624df26fe90981d3ad3fa85a5bbd8989a')
version('4.7.1', sha256='5c537c585773e575a16b28c3973b9608a98fdc4cf7c42893aa5223024e0001fc')
version('4.7.0', sha256='a512d2b4828c6177dd4b96791c4163e4e06e6bfc7123bebfbfe01762d777d1cb')
version('4.6.3', sha256='335fdf16d7531f430ad75e732ed1a9a3fc83ad3ef91fb33a70119a555dd5415c')
version('4.6.2', sha256='c37525981167b3cd82d32e1afa3022afb94e59287db5f116c57f5ed4d9c6a638')
version('4.6.1', sha256='89c7957458740b763ae828c345240b8a1d29c2c1fed0f065f99b73181b0b2642')
version('4.6.0', sha256='4bf05818c1d858224942ae39bfd9c4f1330abec57f04f58b9c3c152065ab3825')
version('4.5.0', sha256='cbe70049cf1643c4ad7453f86510811436c9580cb7a1684ada2f32b95b00ca79')
# Version 4.4.1.1 is having problems in tests
# https://github.com/Unidata/netcdf-c/issues/343
version('4.4.1.1', sha256='4d44c6f4d02a8faf10ea619bfe1ba8224cd993024f4da12988c7465f663c8cae')
# Version 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', sha256='8915cc69817f7af6165fbe69a8d1dfe21d5929d7cca9d10b10f568669ec6b342')
version('4.4.0', sha256='0d40cb7845abd03c363abcd5f57f16e3c0685a0faf8badb2c59867452f6bcf78')
version('4.3.3.1', sha256='bdde3d8b0e48eed2948ead65f82c5cfb7590313bc32c4cf6c6546e4cea47ba19')
version('4.3.3', sha256='83223ed74423c685a10f6c3cfa15c2d6bf7dc84b46af1e95b9fa862016aaa27e')
# configure fails if curl is not installed.
# See https://github.com/Unidata/netcdf-c/issues/1390
patch('https://github.com/Unidata/netcdf-c/commit/e5315da1e748dc541d50796fb05233da65e86b6b.patch', sha256='10a1c3f7fa05e2c82457482e272bbe04d66d0047b237ad0a73e87d63d848b16c', when='@4.7.0')
# fix headers
patch('https://github.com/Unidata/netcdf-c/pull/1505.patch', sha256='f52db13c61b9c19aafe03c2a865163b540e9f6dee36e3a5f808f05fac59f2030', when='@4.7.2')
patch('https://github.com/Unidata/netcdf-c/pull/1508.patch', sha256='56532470875b9a97f3cf2a7d9ed16ef1612df3265ee38880c109428322ff3a40', when='@4.7.2')
# See https://github.com/Unidata/netcdf-c/pull/1752
patch('4.7.3-spectrum-mpi-pnetcdf-detect.patch', when='@4.7.3:4.7.4 +parallel-netcdf')
variant('mpi', default=True,
description='Enable parallel I/O for netcdf-4')
variant('parallel-netcdf', default=False,
description='Enable parallel I/O for classic files')
variant('hdf4', default=False, description='Enable HDF4 support')
variant('pic', default=True,
description='Produce position-independent code (for shared libs)')
variant('shared', default=True, description='Enable shared library')
variant('dap', default=False, description='Enable DAP support')
variant('jna', default=False, description='Enable JNA support')
variant('fsync', default=False, description='Enable fsync support')
# It's unclear if cdmremote can be enabled if '--enable-netcdf-4' is passed
# to the configure script. Since netcdf-4 support is mandatory we comment
# this variant out.
# variant('cdmremote', default=False,
# description='Enable CDM Remote support')
# The patch for 4.7.0 touches configure.ac. See force_autoreconf below.
depends_on('autoconf', type='build', when='@4.7.0')
depends_on('automake', type='build', when='@4.7.0')
depends_on('libtool', type='build', when='@4.7.0')
depends_on("m4", type='build')
depends_on("hdf~netcdf", when='+hdf4')
# curl 7.18.0 or later is required:
# http://www.unidata.ucar.edu/software/netcdf/docs/getting_and_building_netcdf.html
depends_on("curl@7.18.0:", when='+dap')
# depends_on("curl@7.18.0:", when='+cdmremote')
depends_on('parallel-netcdf', when='+parallel-netcdf')
# We need to build with MPI wrappers if any of the two
# parallel I/O features is enabled:
# http://www.unidata.ucar.edu/software/netcdf/docs/getting_and_building_netcdf.html#build_parallel
depends_on('mpi', when='+mpi')
depends_on('mpi', when='+parallel-netcdf')
# zlib 1.2.5 or later is required for netCDF-4 compression:
# http://www.unidata.ucar.edu/software/netcdf/docs/getting_and_building_netcdf.html
depends_on("zlib@1.2.5:")
# High-level API of HDF5 1.8.9 or later is required for netCDF-4 support:
# http://www.unidata.ucar.edu/software/netcdf/docs/getting_and_building_netcdf.html
depends_on('hdf5@1.8.9:+hl')
# Starting version 4.4.0, it became possible to disable parallel I/O even
# if HDF5 supports it. For previous versions of the library we need
# HDF5 without mpi support to disable parallel I/O:
depends_on('hdf5~mpi', when='@:4.3~mpi')
# We need HDF5 with mpi support to enable parallel I/O.
depends_on('hdf5+mpi', when='+mpi')
# 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@:1.8.999', when='@:4.4.0')
# The feature was introduced in version 4.1.2
# and was removed in version 4.4.0
# conflicts('+cdmremote', when='@:4.1.1,4.4:')
# The features were introduced in version 4.1.0
conflicts('+parallel-netcdf', when='@:4.0')
conflicts('+hdf4', when='@:4.0')
@property
def force_autoreconf(self):
# The patch for 4.7.0 touches configure.ac.
return self.spec.satisfies('@4.7.0')
def configure_args(self):
cflags = []
cppflags = []
ldflags = []
libs = []
config_args = ['--enable-v2',
'--enable-utilities',
'--enable-static',
'--enable-largefile',
'--enable-netcdf-4']
config_args.extend(self.enable_or_disable('fsync'))
# The flag was introduced in version 4.3.1
if self.spec.satisfies('@4.3.1:'):
config_args.append('--enable-dynamic-loading')
config_args += self.enable_or_disable('shared')
if '~shared' in self.spec or '+pic' in self.spec:
# 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.cc_pic_flag)
config_args += self.enable_or_disable('dap')
# config_args += self.enable_or_disable('cdmremote')
# if '+dap' in self.spec or '+cdmremote' in self.spec:
if '+dap' in self.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
curl = self.spec['curl']
curl_libs = curl.libs
libs.append(curl_libs.link_flags)
ldflags.append(curl_libs.search_flags)
# TODO: figure out how to get correct flags via headers.cpp_flags
cppflags.append('-I' + curl.prefix.include)
if self.spec.satisfies('@4.4:'):
if '+mpi' in self.spec:
config_args.append('--enable-parallel4')
else:
config_args.append('--disable-parallel4')
if self.spec.satisfies('@4.3.2:'):
config_args += self.enable_or_disable('jna')
# Starting version 4.1.3, --with-hdf5= and other such configure options
# are removed. Variables CPPFLAGS, LDFLAGS, and LD_LIBRARY_PATH must be
# used instead.
hdf5_hl = self.spec['hdf5:hl']
cppflags.append(hdf5_hl.headers.cpp_flags)
ldflags.append(hdf5_hl.libs.search_flags)
if hdf5_hl.satisfies('~shared'):
libs.append(hdf5_hl.libs.link_flags)
if '+parallel-netcdf' in self.spec:
config_args.append('--enable-pnetcdf')
pnetcdf = self.spec['parallel-netcdf']
cppflags.append(pnetcdf.headers.cpp_flags)
# TODO: change to pnetcdf.libs.search_flags once 'parallel-netcdf'
# package gets custom implementation of 'libs'
ldflags.append('-L' + pnetcdf.prefix.lib)
else:
config_args.append('--disable-pnetcdf')
if '+mpi' in self.spec or '+parallel-netcdf' in self.spec:
config_args.append('CC=%s' % self.spec['mpi'].mpicc)
config_args += self.enable_or_disable('hdf4')
if '+hdf4' in self.spec:
hdf4 = self.spec['hdf']
cppflags.append(hdf4.headers.cpp_flags)
# TODO: change to hdf4.libs.search_flags once 'hdf'
# package gets custom implementation of 'libs' property.
ldflags.append('-L' + hdf4.prefix.lib)
# TODO: change to self.spec['jpeg'].libs.link_flags once the
# implementations of 'jpeg' virtual package get 'jpeg_libs'
# property.
libs.append('-ljpeg')
if '+szip' in hdf4:
# This should also come from hdf4.libs
libs.append('-lsz')
if '+external-xdr' in hdf4 and hdf4['rpc'].name != 'libc':
libs.append(hdf4['rpc'].libs.link_flags)
# 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=' + ' '.join(cflags))
config_args.append('CPPFLAGS=' + ' '.join(cppflags))
config_args.append('LDFLAGS=' + ' '.join(ldflags))
config_args.append('LIBS=' + ' '.join(libs))
return config_args
def check(self):
# h5_test fails when run in parallel
make('check', parallel=False)
@property
def libs(self):
shared = '+shared' in self.spec
return find_libraries(
'libnetcdf', root=self.prefix, shared=shared, recursive=True
)
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