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# Copyright 2013-2024 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.package import *
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",
)
variant(
"foo",
default="foo",
values=(conditional("foo", when=True), conditional("bar", when=False)),
description="Variant with default condition false",
)
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