20 lines
584 B
Python
20 lines
584 B
Python
# 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.package import *
|
|
|
|
|
|
class ConditionalVirtualDependency(Package):
|
|
"""Brings in a virtual dependency if certain conditions are met."""
|
|
|
|
homepage = "https://dev.null"
|
|
|
|
version("1.0")
|
|
|
|
variant("stuff", default=True, description="nope")
|
|
variant("mpi", default=False, description="nope")
|
|
|
|
depends_on("stuff", when="+stuff")
|
|
depends_on("mpi", when="+mpi")
|