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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 *
import os.path
class PyExtension2(PythonPackage):
"""A package which extends python. It also depends on another
package which extends the same package."""
homepage = "http://www.example.com"
url = "http://www.example.com/extension2-1.0.tar.gz"
depends_on('py-extension1', type=('build', 'run'))
version('1.0', 'hash-extension2-1.0')
def install(self, spec, prefix):
mkdirp(prefix.bin)
with open(os.path.join(prefix.bin, 'py-extension2'), 'w+') as fout:
fout.write(str(spec.version))
# Give the package a hook to set the extendee spec
extends_spec = 'python'
@property
def extendee_spec(self):
return self.extends_spec
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