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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 GribApi(CMakePackage):
"""The ECMWF GRIB API is an application program interface accessible from
C, FORTRAN and Python programs developed for encoding and decoding WMO
FM-92 GRIB edition 1 and edition 2 messages."""
homepage = 'https://software.ecmwf.int/wiki/display/GRIB/Home'
url = 'https://software.ecmwf.int/wiki/download/attachments/3473437/grib_api-1.17.0-Source.tar.gz?api=v2'
list_url = 'https://software.ecmwf.int/wiki/display/GRIB/Releases'
maintainers = ['skosukhin']
version('1.24.0', 'dcc549069cdeeaa1959732c36ab3136f')
version('1.21.0', 'eb64c5eb72e6e90841237cba9d644016')
version('1.17.0', 'bca7114d2c3100501a08190a146818d2')
version('1.16.0', '8c7fdee03344e4379d400ae20976a460')
variant('netcdf', default=False,
description='Enable netcdf encoding/decoding using netcdf library')
variant('jp2k', default='openjpeg', values=('openjpeg', 'jasper', 'none'),
description='Specify JPEG2000 decoding/encoding backend')
variant('png', default=False,
description='Enable png for decoding/encoding')
variant('aec', default=False,
description='Enable Adaptive Entropy Coding for decoding/encoding')
variant('pthreads', default=False,
description='Enable POSIX threads')
variant('openmp', default=False,
description='Enable OpenMP threads')
variant('python', default=False,
description='Enable the Python interface')
variant('numpy', default=False,
description='Enable numpy support in the Python interface')
variant('fortran', default=False, description='Enable the Fortran support')
variant('examples', default=True,
description='Build the examples (part of the full test suite)')
variant('test', default=True, description='Enable the tests')
variant('build_type', default='RelWithDebInfo',
description='The build type to build',
values=('Debug', 'Release', 'RelWithDebInfo', 'Production'))
# The building script tries to find an optional package valgrind when
# tests are enabled but the testing scripts don't use it.
# depends_on('valgrind', type='test', when='+test')
depends_on('netcdf', when='+netcdf')
depends_on('openjpeg@1.5.0:1.5.999', when='jp2k=openjpeg')
depends_on('jasper', when='jp2k=jasper')
depends_on('libpng', when='+png')
depends_on('libaec', when='+aec')
depends_on('python@2.5:2.999', when='+python',
type=('build', 'link', 'run'))
depends_on('py-numpy', when='+python+numpy', type=('build', 'run'))
extends('python', when='+python')
conflicts('+openmp', when='+pthreads',
msg='Cannot enable both POSIX threads and OMP')
conflicts('+numpy', when='~python',
msg='Numpy variant is valid only when the Python interface is '
'enabled')
# The following enforces linking against the specified JPEG2000 backend.
patch('enable_only_openjpeg.patch', when='jp2k=openjpeg')
patch('enable_only_jasper.patch', when='jp2k=jasper')
# Disable NumPy even if it's available.
patch('disable_numpy.patch', when='+python~numpy')
# CMAKE_INSTALL_RPATH must be a semicolon-separated list.
patch('cmake_install_rpath.patch')
@run_before('cmake')
def check_fortran(self):
if '+fortran' in self.spec and self.compiler.fc is None:
raise InstallError(
'Fortran interface requires a Fortran compiler!')
def cmake_args(self):
var_opt_list = [('+pthreads', 'GRIB_THREADS'),
('+openmp', 'GRIB_OMP_THREADS'),
('+python', 'PYTHON'),
('+fortran', 'FORTRAN'),
('+examples', 'EXAMPLES'),
('+test', 'TESTS')]
args = ['-DENABLE_%s=%s' % (opt, 'ON' if var in self.spec else 'OFF')
for var, opt in var_opt_list]
if '+netcdf' in self.spec:
args.extend(['-DENABLE_NETCDF=ON',
# Prevent overriding by environment variable
# HDF5_ROOT.
'-DHDF5_ROOT=' + self.spec['hdf5'].prefix,
# Prevent possible overriding by environment variables
# NETCDF_ROOT, NETCDF_DIR, and NETCDF_PATH.
'-DNETCDF_PATH=' + self.spec['netcdf'].prefix])
else:
args.append('-DENABLE_NETCDF=OFF')
if self.spec.variants['jp2k'].value == 'none':
args.append('-DENABLE_JPG=OFF')
else:
args.append('-DENABLE_JPG=ON')
if self.spec.variants['jp2k'].value == 'openjpeg':
args.append('-DOPENJPEG_PATH=' + self.spec['openjpeg'].prefix)
if '+png' in self.spec:
args.extend(['-DENABLE_PNG=ON',
'-DZLIB_ROOT=' + self.spec['zlib'].prefix])
else:
args.append('-DENABLE_PNG=OFF')
if '+aec' in self.spec:
args.extend(['-DENABLE_AEC=ON',
# Prevent overriding by environment variables
# AEC_DIR and AEC_PATH.
'-DAEC_DIR=' + self.spec['libaec'].prefix])
else:
args.append('-DENABLE_AEC=OFF')
if '^python' in self.spec:
args.append('-DPYTHON_EXECUTABLE:FILEPATH=' + python.path)
return args
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