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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 *
import sys
class HdfEos2(AutotoolsPackage):
"""HDF-EOS (Hierarchical Data Format - Earth Observing System) is a
self-describing file format based upon HDF for standard data products
that are derived from EOS missions. HDF-EOS2 is based upon HDF4.
"""
homepage = "https://hdfeos.org"
# The download URLs are messing, and include sha256 checksum.
# This is just a template. See version_list and url_for_version below
# Template for url_for_version. 0 is sha256 checksum, 1 is filename
url = "https://git.earthdata.nasa.gov/rest/git-lfs/storage/DAS/hdfeos/{0}?response-content-disposition=attachment%3B%20filename%3D%22{1}%22%3B%20filename*%3Dutf-8%27%27{1}"
# Crazy URL scheme, differing with each version, and including the
# sha256 checksum in the URL. Yuck
# The data in version_list is used to generate versions and urls
# In basename expansions, 0 is raw version,
# 1 is for version with dots => underscores
version_list = [
{'version': '2.20v1.00',
'sha256': 'cb0f900d2732ab01e51284d6c9e90d0e852d61bba9bce3b43af0430ab5414903',
'basename': 'HDF-EOS{0}.tar.Z'},
{'version': '2.19b',
'sha256': 'a69993508dbf5fa6120bac3c906ab26f1ad277348dfc2c891305023cfdf5dc9d',
'basename': 'hdfeos{1}.zip'}
]
for vrec in version_list:
ver = vrec['version']
sha256 = vrec['sha256']
version(ver, sha256=sha256)
variant('shared', default=True,
description='Build shared libraries (can be used with +static)')
variant('static', default=True,
description='Build static libraries (can be used with +shared)')
conflicts('~static', when='~shared',
msg='At least one of +static or +shared must be set')
# Build dependencies
depends_on('hdf')
# The standard Makefile.am, etc. add a --single_module flag to LDFLAGS
# to pass to the linker.
# That appears to be only recognized by the Darwin linker, remove it
# if we are not running on darwin/
if sys.platform != "darwin":
patch('hdf-eos2.nondarwin-no-single_module.patch')
def url_for_version(self, version):
vrec = [x for x in self.version_list
if x['version'] == version.dotted.string]
if vrec:
fname = vrec[0]['basename'].format(version.dotted,
version.underscored)
sha256 = vrec[0]['sha256']
myurl = self.url.format(sha256, fname)
return myurl
else:
sys.exit('ERROR: cannot generate URL for version {0};'
'version/checksum not found in version_list'.format(
version))
def configure_args(self):
extra_args = []
# Package really wants h4cc to be used
extra_args.append('CC={0}/bin/h4cc -Df2cFortran'.format(
self.spec['hdf'].prefix))
# We always build PIC code
extra_args.append('--with-pic')
# Set shared/static appropriately
extra_args.extend(self.enable_or_disable('shared'))
extra_args.extend(self.enable_or_disable('static'))
# Provide config args for dependencies
extra_args.append('--with-hdf4={0}'.format(self.spec['hdf'].prefix))
if 'jpeg' in self.spec:
extra_args.append('--with-jpeg={0}'.format(
self.spec['jpeg'].prefix))
if 'libszip' in self.spec:
extra_args.append('--with-szlib={0}'.format(
self.spec['libszip'].prefix))
if 'zlib' in self.spec:
extra_args.append('--with-zlib={0}'.format(
self.spec['zlib'].prefix))
return extra_args
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