# Copyright notices for The Rust Toolchain

## Table of Contents

- Short version for non-lawyers
- Longer version
- In-tree files
- Out-of-tree dependencies

## Short version for non-lawyers

The Rust Project is dual-licensed under Apache 2.0 and MIT terms.

## Longer version

Copyrights in the Rust project are retained by their contributors. No copyright assignment is required to contribute to the Rust project.

Some files include explicit copyright notices and/or license notices. For full authorship information, see the version control history or https://thanks.rust-lang.org.

Except as otherwise noted (below and/or in individual files), Rust is licensed under the Apache License, Version 2.0 or the MIT license, at your option.

This file describes the copyright and licensing information for the source code within The Rust Project git tree, and the third-party dependencies used when building the Rust toolchain (including the Rust Standard Library).

## In-tree files

The following licenses cover the in-tree source files that were used in this release:

File/Directory: `.`

License: Apache-2.0 OR MIT

Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)

Exceptions:

File/Directory: `src/gcc`

License: GPL-3.0-or-later

Copyright: 1997-2024 Free Software Foundation, Inc

Exceptions:

File/Directory: `gcc/testsuite`

License: GPL-2.0-only

Copyright: 2000-2024 Free Software Foundation, Inc

Exceptions:

File/Directory: `c-c++-common/analyzer`

License: ISC

Copyright: 2007-2011 Atheros Communications Inc

Copyright: 2011-2012,2017 Qualcomm Atheros, Inc

Copyright: 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>

Exceptions:

File/Directory: `analyzer-decls.h` `malloc-macro.h` `sarif-path-role.h`

License: GPL-2.0-only

Copyright: 2000-2024 Free Software Foundation, Inc

File/Directory: `libstdc++-v3/config/os/aix/os_defines.h`

License: GCC-exception-3.1

Copyright: 2000-2024 Free Software Foundation, Inc

File/Directory: `src/librustdoc/html/static/css`

License: Apache-2.0 OR MIT

Copyright: 2016 Ike Ku, Jessica Stokes and Leon Guan

Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)

Exceptions:

File/Directory: `noscript.css`

License: Apache-2.0 OR MIT

Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)

File/Directory: `normalize.css`

License: MIT

Copyright: Nicolas Gallagher and Jonathan Neal

File/Directory: `src/librustdoc/html/static/fonts`

License: OFL-1.1

Copyright: 2010, 2012, 2014-2023, Adobe Systems Incorporated

Exceptions:

File/Directory: `README.txt`

License: Apache-2.0 OR MIT

Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)

File/Directory: `Fira-LICENSE.txt` `FiraMono-Medium.woff2` `FiraMono-Regular.woff2` `FiraSans-Italic.woff2` `FiraSans-Medium.woff2` `FiraSans-MediumItalic.woff2` `FiraSans-Regular.woff2`

License: OFL-1.1

Copyright: 2014, Mozilla Foundation

Copyright: 2014, Telefonica S.A

File/Directory: `NanumBarunGothic-LICENSE.txt` `NanumBarunGothic.ttf.woff2`

License: OFL-1.1

Copyright: 2010 NAVER Corporation

File/Directory: `compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp`

License: Apache-2.0 WITH LLVM-exception AND (Apache-2.0 OR MIT)

Copyright: 2003-2019 University of Illinois at Urbana-Champaign

Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)

File/Directory: `library/backtrace`

License: Apache-2.0 OR MIT

Copyright: 2014 Alex Crichton

Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)

File/Directory: `library/core/src/unicode/unicode_data.rs`

License: Unicode-3.0

Copyright: 1991-2024 Unicode, Inc

File/Directory: `library/std/src/sync/mpmc`

License: Apache-2.0 OR MIT

Copyright: 2019 The Crossbeam Project Developers

Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)

File/Directory: `library/std/src/sys/sync/mutex/fuchsia.rs`

License: BSD-2-Clause AND (Apache-2.0 OR MIT)

Copyright: 2016 The Fuchsia Authors

Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)

File/Directory: `src/doc/embedded-book`

License: Apache-2.0 OR CC-BY-SA-4.0 OR MIT

Copyright: Rust on Embedded Devices Working Group

Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)

File/Directory: `src/doc/rust-by-example`

License: Apache-2.0 OR MIT

Copyright: 2014 Jorge Aparicio

Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)

File/Directory: `src/doc/rustc-dev-guide/mermaid.min.js`

License: MIT

Copyright: 2014-2021 Knut Sveidqvist

File/Directory: `src/llvm-project`

License: Apache-2.0 WITH LLVM-exception AND NCSA

Copyright: 2003-2019 University of Illinois at Urbana-Champaign

Copyright: 2003-2019 by the contributors listed in CREDITS.TXT (https://github.com/rust-lang/llvm-project/blob/7738295178045041669876bf32b0543ec8319a5c/llvm/CREDITS.TXT)

Copyright: 2010 Apple Inc

## Out-of-tree dependencies

The following licenses cover the out-of-tree crates that were used in this release: