[zstd] Add libzstd

Adding libzstd from Zstandard release 1.5.3
This commit is contained in:
Justin C. Miller
2023-01-17 15:34:05 -08:00
parent 1b0c0b6dbe
commit 3af2d41a7f
47 changed files with 23361 additions and 2 deletions

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@@ -63,3 +63,43 @@ released under the terms of the MIT license:
> LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
> SOFTWARE.
## Zstandard
The implementation of jsix's initrd contains zstd-compressed data. Zstd
decompression is handled by the reference [zstd][] library, which is released
under either a BSD or GPL license. I have chosen to use it under the BSD
license terms, shown below:
[zstd]: https://github.com/facebook/zstd
> BSD License
>
> For Zstandard software
>
> Copyright (c) Meta Platforms, Inc. and affiliates. All rights reserved.
>
> Redistribution and use in source and binary forms, with or without modification,
> are permitted provided that the following conditions are met:
>
> * Redistributions of source code must retain the above copyright notice, this
> list of conditions and the following disclaimer.
>
> * Redistributions in binary form must reproduce the above copyright notice,
> this list of conditions and the following disclaimer in the documentation
> and/or other materials provided with the distribution.
>
> * Neither the name Facebook, nor Meta, nor the names of its contributors may
> be used to endorse or promote products derived from this software without
> specific prior written permission.
>
> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
> ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
> WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
> ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
> LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
> ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.