Copyright for xxhash source package in Huanghe V3.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: xxhash
Source: https://github.com/Cyan4973/xxHash
Comment: The library files `xxhash.c` and `xxhash.h` are BSD licensed.
         The utility `xxhsum` is GPL licensed.

Files: *
Copyright: 2012-2014 Yann Collet
License: BSD-2-clause

Files: cli/*
       tests/*
Copyright: 2012-2021 Yann Collet
License: GPL-2+

Files: tests/bench/benchfn.c
       tests/bench/benchfn.h
       tests/bench/benchHash.c
       tests/bench/benchHash.h
       tests/bench/bhDisplay.c
       tests/bench/bhDisplay.h
       tests/bench/hashes.h
       tests/bench/main.c
       tests/bench/timefn.c
       tests/bench/timefn.h
       tests/collisions/pool.*
Copyright: (C) 2016-2020 Yann Collet, Facebook, Inc.
License: BSD-2-clause or GPL-2+

Files: tests/collisions/threading.*
Copyright: (c) 2016 Tino Reichardt
License: BSD-2-clause or GPL-2+

Files: tests/generate_unicode_test.c
Copyright: (C) 2020 Devin Hussey (easyaspi314)
License: BSD-2-clause

Files: debian/*
Copyright: 2018 Norbert Preining
           2023 Josue Ortega 
License: GPL-2+

License: BSD-2-clause
 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.
 .
 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.

License: GPL-2+
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
 .
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 .
 You should have received a copy of the GNU General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 .
 The full text of the GPLv can be found in
 /usr/share/common-licenses/GPL-2