LICENSE

#encoding utf-8

License
=======

Except when otherwise stated (look for LICENSE files in directories
or information at the beginning of each file) all software and
documentation in the 'rpython', 'pypy', 'ctype_configure', 'dotviewer',
'demo', 'extra_tests', 'include', 'lib_pypy', 'py', and '_pytest'
directories is licensed as follows:

    The MIT License

    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation
    files (the "Software"), to deal in the Software without
    restriction, including without limitation the rights to use,
    copy, modify, merge, publish, distribute, sublicense, and/or
    sell copies of the Software, and to permit persons to whom the
    Software is furnished to do so, subject to the following conditions:

    The above copyright notice and this permission notice shall be included
    in all copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    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.


PyPy Copyright holders 2003-2021
--------------------------------

Except when otherwise stated (look for LICENSE files or information at
the beginning of each file) the files in the 'pypy' directory are each
copyrighted by one or more of the following people and organizations:

  Armin Rigo
  Maciej Fijalkowski
  Carl Friedrich Bolz-Tereick
  Matti Picus
  Antonio Cuni
  Amaury Forgeot d'Arc
  Ronan Lamy
  Samuele Pedroni
  Alex Gaynor
  Philip Jenvey
  Richard Plangger
  Brian Kearns
  Manuel Jacob
  Michael Hudson-Doyle
  David Schneider
  Holger Krekel
  Christian Tismer
  Hakan Ardo
  Benjamin Peterson
  Anders Chrigstrom
  Wim Lavrijsen
  Eric van Riet Paap
  Dan Villiom Podlaski Christiansen
  Remi Meier
  Richard Emslie
  Alexander Schremmer
  Lukas Diekmann
  Sven Hager
  Anders Lehmann
  Aurelien Campeas
  Niklaus Haldimann
  Camillo Bruni
  Laura Creighton
  Toon Verwaest
  Leonardo Santagada
  Seo Sanghyeon
  Romain Guillebert
  Ronny Pfannschmidt
  Justin Peel
  Raffael Tfirst
  David Edelsohn
  Anders Hammarquist
  Jakub Gustak
  Gregor Wegberg
  Guido Wesdorp
  Lawrence Oluyede
  Bartosz Skowron
  Daniel Roberts
  Stefano Rivera
  Adrien Di Mascio
  Niko Matsakis
  Alexander Hesse
  Ludovic Aubry
  stian
  Jacob Hallen
  Jason Creighton
  Mark Young
  Andrew Lawrence
  Alex Martelli
  Spenser Bauman
  Michal Bendowski
  Jan de Mooij
  Stefan Beyer
  Tyler Wade
  Vincent Legoll
  Michael Foord
  Stephan Diehl
  Jean-Paul Calderone
  Stefan Schwarzer
  Tomek Meka
  Valentino Volonghi
  Patrick Maupin
  Devin Jeanpierre
  Bob Ippolito
  Bruno Gola
  nulano
  David Malcolm
  Yannick Jadoul
  Squeaky
  Timo Paulssen
  Edd Barrett
  Marius Gedminas
  Laurence Tratt
  Alexandre Fayolle
  Nicolas Truessel
  Simon Burton
  Martin Matusiak
  Konstantin Lopuhin
  Wenzhu Man
  John Witulski
  Jeremy Thurgood
  Dario Bertini
  Greg Price
  Ivan Sichmann Freitas
  Simon Cross
  Mark Pearse
  Julian Berman
  Andreas Stührk
  Tobias Pape
  Jean-Philippe St. Pierre
  Stian Andreassen
  Guido van Rossum
  Pavel Vinogradov
  William Leslie
  Paweł Piotr Przeradowski
  Paul deGrandis
  Ilya Osadchiy
  Tobias Oberstein
  marky1991
  Boris Feigin
  Adrian Kuhn
  tav
  Taavi Burns
  Joannah Nanjekye
  Georg Brandl
  quejebo
  Bert Freudenberg
  Gerald Klix
  Wanja Saatkamp
  Mike Blume
  Oscar Nierstrasz
  Rami Chowdhury
  Stefan H. Muller
  Dodan Mihai
  Michał Górny
  Tim Felgentreff
  Eugene Oden
  Colin Valliant
  Henry Mason
  Jeff Terrace
  David Ripton
  Preston Timmons
  Vasily Kuznetsov
  Pieter Zieschang
  Lukas Renggli
  Dusty Phillips
  Guenter Jantzen
  Amit Regmi
  Ned Batchelder
  Jasper Schulz
  Anton Gulenko
  Ben Young
  Nicolas Chauvat
  Andrew Durdin
  Andrew Chambers
  Sergey Matyunin
  Łukasz Langa
  Nicholas Riley
  Michael Schneider
  Yusuke Tsutsumi
  Rocco Moretti
  Gintautas Miliauskas
  Michael Twomey
  Igor Trindade Oliveira
  Jason Chu
  Yichao Yu
  Lucian Branescu Mihaila
  anatoly techtonik
  Mariano Anaya
  Olivier Dormond
  Jared Grubb
  Karl Bartel
  Gabriel Lavoie
  Wouter van Heyst
  Alecsandru Patrascu
  Lin Cheng
  Brian Dorsey
  Victor Stinner
  Andrews Medina
  Sebastian Pawluś
  Stuart Williams
  Toby Watson
  Antoine Pitrou
  Aaron Iles
  Christian Hudon
  Daniel Patrick
  Justas Sadzevicius
  Gasper Zejn
  Neil Shepperd
  Mikael Schönenberg
  Michael Cheng
  Stanislaw Halik
  Berkin Ilbeyi
  Mihnea Saracin
  Matt Jackson
  Jonathan David Riehl
  Anders Qvist
  Beatrice During
  Elmo Mäntynen
  Corbin Simpson
  Chirag Jadwani
  Faye Zhao
  Pauli Virtanen
  Mike Pavone
  Alan McIntyre
  Alexander Sedov
  Alex Perry
  Floris Bruynooghe
  Christopher Pope
  Attila Gobi
  Vaibhav Sood
  Reuben Cummings
  Robert Zaremba
  David C Ellis
  Jens-Uwe Mager
  Dan Stromberg
  Carl Meyer
  Stefano Parmesan
  Alexis Daboville
  Christian Tismer 
  Marc Abramowitz
  Arjun Naik
  Valentina Mukhamedzhanova
  Florin Papa
  Aaron Gallagher
  touilleMan
  Tristan Arthur
  Anthony Sottile
  Arianna Avanzini
  Matt Billenstein
  Jacek Generowicz
  Sylvain Thenault
  Alejandro J. Cura
  Andrew Dalke
  Gabriel
  Nathan Taylor
  Karl Ramm
  Vladimir Kryachko
  Lukas Vacek
  Jakub Stasiak
  Omer Katz
  Kunal Grover
  Mark Williams
  Thomas Hisch
  Barry Hart
  Tomasz Dziopa
  cptpcrd
  Lutz Paelike
  Ignas Mikalajunas
  Martin Blais
  Jacob Oscarson
  Lene Wagner
  Lucio Torre
  Henrik Vendelbo
  Artur Lisiecki
  Travis Francis Athougies
  Miguel de Val Borro
  Kristjan Valur Jonsson
  Christoph Gerum
  Yasir Suhail
  Tomo Cocoa
  Neil Blakey-Milner
  Dan Buch
  Lars Wassermann
  Sergey Kishchenko
  Ryan Gonzalez
  Ian Foote
  David Lievens
  Richard Lancaster
  Philipp Rustemeuer
  Logan Chien
  Catalin Gabriel Manciu
  Miro Hrončok
  Antoine Dupre
  Bernd Schoeller
  olliemath
  Catalin Fierut
  Gustavo Niemeyer
  Andrew Thompson
  Joshua Gilbert
  Yusei Tahara
  Christopher Armstrong
  Anders Sigfridsson
  Stephan Busemann
  Godefroid Chappelle
  Dan Colish
  Akira Li
  Bobby Impollonia
  roberto@goyle
  Roberto De Ioris
  timo
  Anna Katrina Dominguez
  Juan Francisco Cantero Hurtado
  Ben Darnell
  Rafał Gałczyński
  Yury V. Zaytsev
  Laurens Van Houtven
  rafalgalczynski@gmail.com
  Jason Michalski
  Toni Mattis
  Lucas Stadler
  Jeong YunWon
  Ruochen Huang
  Markus Holtermann
  Kim Jin Su
  Matt Bogosian
  Aaron Tubbs
  Amber Brown
  Nikolay Zinov
  florinpapa
  Vasantha Ganesh K
  Fabio Niephaus
  Nate Bragg
  afteryu
  Andrew Stepanov
  Radu Ciorba
  Carl Bordum Hansen
  Paul Ganssle
  Michal Kuffa
  joachim-ballmann@bitbucket.org
  Vincent Michel
  Ram Rachum
  Bystroushaak
  Ryan Hileman
  joserubiovidales@gmail.com
  dakarpov@gmail.com
  Sreepathi Pai
  Georges Racinet
  Bolutife Ogunsola
  ashwinahuja
  cjmcdonald@google.com
  Anna Ravencroft
  Dinu Gherman
  Michael Chermside
  Jim Baker
  Zooko Wilcox-O Hearn
  Daniel Neuhäuser
  Konrad Delong
  Rodrigo Araújo
  Armin Ronacher
  Jim Hunziker
  Christian Muirhead
  Brett Cannon
  Chris Lambacher
  Dan Loewenherz
  coolbutuseless@gmail.com
  Christopher Groskopf
  Buck Golemon
  soareschen
  Even Wiik Thomassen
  Antony Lee
  James Lan
  yrttyr
  Kristoffer Kleine
  Julien Phalip
  shoma hosaka
  Tomer Chachamu
  Flavio Percoco
  Markus Unterwaditzer
  Mike Bayer
  OlivierBlanvillain
  jiaaro
  James Robert
  aliceinwire
  Kurt Griffiths
  Matthew Miller
  Asmo Soinio
  Stefan Marr
  Boglarka Vezer
  Mads Kiilerich
  Dan Crosta
  Dan Sanders
  Ben Mather
  Chris Pressey
  halgari
  Berker Peksag
  Roman Podoliaka
  Nikolaos-Digenis Karagiannis
  Donald Stufft
  Volodymyr Vladymyrov
  Andrey Churin
  Niclas Olofsson
  Yaroslav Fedevych
  Zearin
  Tobias Diaz
  Jason Madden
  Jonas Pfannschmidt
  werat
  JohnDoe
  Diana Popa
  Eli Stevens
  pizi
  remarkablerocket
  reubano@gmail.com
  Daniil Yarancev
  PavloKapyshin
  Graham Markall
  Stanisław Halik
  Iraklis D.
  Petre Vijiac
  Min RK
  Caleb Hattingh
  Steve Papanik
  m@funkyhat.org
  Tomáš Pružina
  gabrielg@ec2-54-146-239-158.compute-1.amazonaws.com
  Filip Salomonsson
  Johan Forsberg
  Evgenii Gorinov
  John Aldis
  Hervé Beraud
  Paul Graydon
  whitequark
  DeVerne Jones
  Zsolt Cserna
  Yasen Kiprov
  mkuffa
  Ivan
  Jesdi
  paugier
  bernd.schoeller@inf.ethz.ch
  Sam Edwards
  Ihar Shabes
  kotus9
  mark doerr
  Tomas Hrnciar
  Joannah Nanjekye nanjekyejoannah@gmail.com
  Alex Kashirin
  Mike Kaplinskiy
  Henri Tuhola
  shaolo1
  Chris AtLee

  Heinrich-Heine University, Germany
  Open End AB (formerly AB Strakt), Sweden
  merlinux GmbH, Germany
  tismerysoft GmbH, Germany
  Logilab Paris, France
  DFKI GmbH, Germany
  Impara, Germany
  Change Maker, Sweden
  University of California Berkeley, USA
  Google Inc.
  King's College London

The PyPy Logo as used by http://speed.pypy.org and others was created
by Samuel Reis and is distributed on terms of Creative Commons Share Alike
License.

License for 'lib-python/2.7, lib-python/3'
==========================================

Except when otherwise stated (look for LICENSE files or copyright/license
information at the beginning of each file) the files in the 'lib-python'
directory are all copyrighted by the Python Software Foundation and licensed
under the terms that you can find here: https://docs.python.org/3/license.html

License for 'pypy/module/unicodedata/'
======================================

The following files are from the website of The Unicode Consortium
at http://www.unicode.org/.  For the terms of use of these files, see
http://www.unicode.org/terms_of_use.html .  Or they are derived from
files from the above website, and the same terms of use apply.

    CompositionExclusions-*.txt
    EastAsianWidth-*.txt
    LineBreak-*.txt
    UnicodeData-*.txt
    UnihanNumeric-*.txt

License for 'dotviewer/font/'
=============================

Copyright (C) 2008 The Android Open Source Project

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Detailed license information is contained in the NOTICE file in the
directory.


Licenses and Acknowledgements for Incorporated Software
=======================================================

This section is an incomplete, but growing list of licenses and
acknowledgements for third-party software incorporated in the PyPy
distribution.

License for 'Tcl/Tk'
--------------------

This copy of PyPy contains library code that may, when used, result in
the Tcl/Tk library to be loaded.  PyPy also includes code that may be
regarded as being a copy of some parts of the Tcl/Tk header files.
You may see a copy of the License for Tcl/Tk in the file
`lib_pypy/_tkinter/license.terms` included here.

License for 'bzip2'
-------------------

This copy of PyPy may be linked (dynamically or statically) with the
bzip2 library.  You may see a copy of the License for bzip2/libbzip2 at

    http://www.bzip.org/1.0.5/bzip2-manual-1.0.5.html

License for 'openssl'
---------------------

This copy of PyPy may be linked (dynamically or statically) with the
openssl library.  You may see a copy of the License for OpenSSL at

    https://www.openssl.org/source/license.html

License for 'gdbm'
------------------

The gdbm module includes code from gdbm.h, which is distributed under
the terms of the GPL license version 2 or any later version.  Thus the
gdbm module, provided in the file lib_pypy/gdbm.py, is redistributed
under the terms of the GPL license as well.

License for 'rpython/rlib/rvmprof/src'
--------------------------------------

The code is based on gperftools. You may see a copy of the License for it at

    https://github.com/gperftools/gperftools/blob/master/COPYING