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Autodesk: Fix Security Issue on Linux build for LZ4 #3291

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Autodesk: Fix Security Issue on Linux build for LZ4 #3291

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42 changes: 26 additions & 16 deletions pxr/base/tf/pxrLZ4/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -26,25 +26,11 @@ LZ4 library is provided as open-source software using BSD 2-Clause license.

|Branch |Status |
|------------|---------|
|master | [![Build Status][travisMasterBadge]][travisLink] [![Build status][AppveyorMasterBadge]][AppveyorLink] [![coverity][coverBadge]][coverlink] |
|dev | [![Build Status][travisDevBadge]][travisLink] [![Build status][AppveyorDevBadge]][AppveyorLink] |
|dev | [![Build status][AppveyorDevBadge]][AppveyorLink] |

[travisMasterBadge]: https://travis-ci.org/lz4/lz4.svg?branch=master "Continuous Integration test suite"
[travisDevBadge]: https://travis-ci.org/lz4/lz4.svg?branch=dev "Continuous Integration test suite"
[travisLink]: https://travis-ci.org/lz4/lz4
[AppveyorMasterBadge]: https://ci.appveyor.com/api/projects/status/github/lz4/lz4?branch=master&svg=true "Windows test suite"
[AppveyorDevBadge]: https://ci.appveyor.com/api/projects/status/github/lz4/lz4?branch=dev&svg=true "Windows test suite"
[AppveyorLink]: https://ci.appveyor.com/project/YannCollet/lz4-1lndh
[coverBadge]: https://scan.coverity.com/projects/4735/badge.svg "Static code analysis of Master branch"
[coverlink]: https://scan.coverity.com/projects/4735

> **Branch Policy:**
> - The "master" branch is considered stable, at all times.
> - The "dev" branch is the one where all contributions must be merged
before being promoted to master.
> + If you plan to propose a patch, please commit into the "dev" branch,
or its own feature branch.
Direct commit to "master" are not permitted.

Benchmarks
-------------------------
Expand Down Expand Up @@ -74,7 +60,7 @@ in single-thread mode.
[zlib]: http://www.zlib.net/
[Zstandard]: http://www.zstd.net/

LZ4 is also compatible and optimized for x32 mode,
LZ4 is also compatible and optimized for x32 mode (`-mx32`),
for which it provides additional speed performance.


Expand All @@ -95,6 +81,17 @@ It is compatible with parallel builds (`-j#`).
[redirection]: https://www.gnu.org/prep/standards/html_node/Directory-Variables.html
[command redefinition]: https://www.gnu.org/prep/standards/html_node/Utilities-in-Makefiles.html

### Building LZ4 - Using vcpkg

You can download and install LZ4 using the [vcpkg](https://github.com/Microsoft/vcpkg) dependency manager:

git clone https://github.com/Microsoft/vcpkg.git
cd vcpkg
./bootstrap-vcpkg.sh
./vcpkg integrate install
./vcpkg.exe install lz4

The LZ4 port in vcpkg is kept up to date by Microsoft team members and community contributors. If the version is out of date, please [create an issue or pull request](https://github.com/Microsoft/vcpkg) on the vcpkg repository.

Documentation
-------------------------
Expand All @@ -119,3 +116,16 @@ many contributors have created versions of lz4 in multiple languages
A list of known source ports is maintained on the [LZ4 Homepage].

[LZ4 Homepage]: http://www.lz4.org

### Packaging status

Most distributions are bundled with a package manager
which allows easy installation of both the `liblz4` library
and the `lz4` command line interface.

[![Packaging status](https://repology.org/badge/vertical-allrepos/lz4.svg)](https://repology.org/project/lz4/versions)


### Special Thanks

- Takayuki Matsuoka, aka @t-mat, for exceptional first-class support throughout the lifetime of this project
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