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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 ConditionalVariantPkg(Package):
"""This package is used to test conditional variants."""
homepage = "http://www.example.com/conditional-variant-pkg"
url = "http://www.unit-test-should-replace-this-url/conditional-variant-1.0.tar.gz"
version("1.0", md5="0123456789abcdef0123456789abcdef")
version("2.0", md5="abcdef0123456789abcdef0123456789")
variant(
"version_based",
default=True,
when="@2.0:",
description="Check that version constraints work",
)
variant(
"variant_based",
default=False,
when="+version_based",
description="Check that variants can depend on variants",
)
variant("two_whens", default=False, when="@1.0")
variant("two_whens", default=False, when="+variant_based")
def install(self, spec, prefix):
assert False
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