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# Copyright 2013-2018 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 BaseWithDirectives(Package):
depends_on('cmake', type='build')
depends_on('mpi')
variant('openblas', description='Activates openblas', default=True)
provides('service1')
def use_module_variable(self):
"""Must be called in build environment. Allows us to test parent class
using module variables set up by build_environment."""
env['TEST_MODULE_VAR'] = 'test_module_variable'
return env['TEST_MODULE_VAR']
class SimpleInheritance(BaseWithDirectives):
"""Simple package which acts as a build dependency"""
homepage = "http://www.example.com"
url = "http://www.example.com/simple-1.0.tar.gz"
version('1.0', '0123456789abcdef0123456789abcdef')
depends_on('openblas', when='+openblas')
provides('lapack', when='+openblas')
def install(self, spec, prefix):
pass
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