Intellectual Property Notice
------------------------------

Spack is licensed under the Apache License, Version 2.0 (LICENSE-APACHE
or http://www.apache.org/licenses/LICENSE-2.0) or the MIT license,
(LICENSE-MIT or http://opensource.org/licenses/MIT), at your option.

Copyrights and patents in the Spack project are retained by contributors.
No copyright assignment is required to contribute to Spack.

Spack was originally distributed under the LGPL-2.1 license. Consent from
contributors to relicense to Apache-2.0/MIT is documented at
https://github.com/spack/spack/issues/9137.


SPDX usage
------------

Individual files contain SPDX tags instead of the full license text.
This enables machine processing of license information based on the SPDX
License Identifiers that are available here: https://spdx.org/licenses/

Files that are dual-licensed as Apache-2.0 OR MIT contain the following
text in the license header:

    SPDX-License-Identifier: (Apache-2.0 OR MIT)


External Packages
-------------------

Spack bundles most external dependencies in lib/spack/external. It also
includes the sbang tool directly in bin/sbang. These packages are covered
by various permissive licenses. A summary listing follows. See the
license included with each package for full details.

PackageName: argparse
PackageHomePage: https://pypi.python.org/pypi/argparse
PackageLicenseDeclared: Python-2.0

PackageName: ctest_log_parser
PackageHomePage: https://github.com/Kitware/CMake
PackageLicenseDeclared: BSD-3-Clause

PackageName: distro
PackageHomePage: https://pypi.python.org/pypi/distro
PackageLicenseDeclared: Apache-2.0

PackageName: functools32
PackageHomePage: https://github.com/MiCHiLU/python-functools32
PackageLicenseDeclared: Python-2.0

PackageName: jinja2
PackageHomePage: https://pypi.python.org/pypi/Jinja2
PackageLicenseDeclared: BSD-3-Clause

PackageName: jsonschema
PackageHomePage: https://pypi.python.org/pypi/jsonschema
PackageLicenseDeclared: MIT

PackageName: markupsafe
PackageHomePage: https://pypi.python.org/pypi/MarkupSafe
PackageLicenseDeclared: BSD-3-Clause

PackageName: orderddict
Homepage: https://pypi.org/project/ordereddict/
PackageLicenseDeclared: MIT

PackageName: py
PackageHomePage: https://pypi.python.org/pypi/py
PackageLicenseDeclared: MIT

PackageName: pyrsistent
PackageHomePage: http://github.com/tobgu/pyrsistent
PackageLicenseDeclared: MIT

PackageName: pytest
PackageHomePage: https://pypi.python.org/pypi/pytest
PackageLicenseDeclared: MIT

PackageName: ruamel.yaml
PackageHomePage: https://yaml.readthedocs.io/
PackageLicenseDeclared: MIT

PackageName: sbang
PackageHomePage: https://github.com/spack/sbang
PackageLicenseDeclared: Apache-2.0 OR MIT

PackageName: six
PackageHomePage: https://pypi.python.org/pypi/six
PackageLicenseDeclared: MIT

PackageName: macholib
PackageHomePage: https://macholib.readthedocs.io/en/latest/index.html
PackageLicenseDeclared: MIT

PackageName: altgraph
PackageHomePage: https://altgraph.readthedocs.io/en/latest/index.html
PackageLicenseDeclared: MIT