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# Copyright 2013-2022 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 Libaec(CMakePackage):
"""Libaec provides fast lossless compression of 1 up to 32 bit wide signed
or unsigned integers (samples). It implements Golomb-Rice compression
method under the BSD license and includes a free drop-in replacement for
the SZIP library.
"""
homepage = 'https://gitlab.dkrz.de/k202009/libaec'
url = 'https://gitlab.dkrz.de/api/v4/projects/k202009%2Flibaec/repository/archive.tar.gz?sha=v1.0.2'
list_url = 'https://gitlab.dkrz.de/k202009/libaec/tags'
provides('szip')
version('1.0.6', sha256='abab8c237d85c982bb4d6bde9b03c1f3d611dcacbd58bca55afac2496d61d4be')
version('1.0.5', sha256='7bf7be828dc3caefcc968e98a59b997b6b3b06e4123137e9e0b0988dc1be3b2f')
version('1.0.4', sha256='7456adff4e817f94fc57a3eca824db1c203770ffb7a9253c435093ac5e239e31')
version('1.0.3', sha256='c28b340b20dcc0ad352970143e01718bd68dd5ef2a07a971736368805972f562')
version('1.0.2', sha256='b9e5bbbc8bf9cbfd3b9b4ce38b3311f2c88d3d99f476edb35590eb0006aa1fc5')
version('1.0.1', sha256='3668eb4ed36724441e488a7aadc197426afef4b1e8bd139af6d3e36023906459')
version('1.0.0', sha256='849f08b08ddaaffe543d06d0ced5e4ee3e526b13a67c5f422d126b1c9cf1b546')
variant('shared', default=True,
description='Builds a shared version of the library')
@property
def libs(self):
query = self.spec.last_query
libraries = ['libaec']
if 'szip' == query.name or 'szip' in query.extra_parameters:
libraries.insert(0, 'libsz')
shared = '~shared' not in self.spec
libs = find_libraries(
libraries, root=self.prefix, shared=shared, recursive=True
)
if not libs:
msg = 'Unable to recursively locate {0} {1} libraries in {2}'
raise spack.error.NoLibrariesError(
msg.format('shared' if shared else 'static',
self.spec.name,
self.spec.prefix))
return libs
def cmake_args(self):
return [self.define_from_variant('BUILD_SHARED_LIBS', 'shared')]
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