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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)
class ConditionalValuesInVariant(Package):
"""Package with conditional possible values in a variant"""
homepage = "https://dev.null"
version('1.73.0')
version('1.72.0')
version('1.62.0')
version('1.60.0')
version('1.50.0')
variant(
'cxxstd', default='98',
values=(
'98', '11', '14',
# C++17 is not supported by Boost < 1.63.0.
conditional('17', when='@1.63.0:'),
# C++20/2a is not support by Boost < 1.73.0
conditional('2a', when='@1.73.0:')
),
multi=False,
description='Use the specified C++ standard when building.',
when='@1.60.0:'
)
variant(
'staging', values=any_combination_of(
conditional('flexpath', 'dataspaces', when='@1.73.0:')
),
description='Enable dataspaces and/or flexpath staging transports'
)
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