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 developed in 2013 by Lawrence Livermore National

Security, LLC. It 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)