This is the Debian package of the Xapian Omega search system. This
package was originally created and maintained by Richard Boulton
<richard@tartarus.org>. It is currently maintained by Olly Betts
<olly@survex.com>.

It was downloaded from http://xapian.org/download

Upstream Authors:

Olly Betts <olly@survex.com>
James Aylett <tartarus@users.sourceforge.net>
Sam Liddicott <samjam@users.sourceforge.net>
Ananova Ltd
BrightStation PLC
Intercede 1749 Ltd
Lemur Consulting Ltd
Thomas Viehmann
Frank J Bruzzaniti
Mihai Bivol
Aarsh Shah

Copyright (C) 2002-2017 Olly Betts
Copyright (C) 2001,2005 James Aylett
Copyright (C) 2001 Sam Liddicott
Copyright (C) 2001,2002 Ananova Ltd
Copyright (C) 1999,2000,2001 BrightStation PLC
Copyright (C) 2002 Intercede 1749 Ltd
Copyright (C) 2001,2003,2008 Lemur Consulting Ltd.
Copyright (C) 2008 Thomas Viehmann
Copyright (C) 2009 Frank J Bruzzaniti
Copyright (C) 2012 Mihai Bivol
Copyright (C) 2013 Aarsh Shah

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 St, Fifth Floor, Boston, MA 02110-1301 USA

See /usr/share/common-licenses/GPL-2 for the full text of the GNU GPL.

The cdb reading code in files cdb.h, cdb_int.h, cdb_init.cc, cdb_find.cc,
cdb_hash.cc, and cdb_unpack.cc is based on code from tinycdb released into the
public domain by Michael Tokarev:

This file is a part of tinycdb package by Michael Tokarev, mjt@corpit.ru.
Public domain.

The code to produce MD5 message-digests in files md5.cc and md5.h is based on
code written and released into the public domain by Colin Plumb:

This code was written by Colin Plumb in 1993, no copyright is claimed.
This code is in the public domain; do with it what you wish.

A portable replacement for mkdtemp() (not used in Debian builds) in
portability/mkdtemp.cc has a 3-clause BSD licence:

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. 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.
3. Neither the name of the University 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 REGENTS 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 REGENTS 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.

An implementation of dirent functions using WIN32 API in msvc_dirent.cc has
the following licence:

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose is hereby granted without fee, provided
that this copyright and permissions notice appear in all copies and
derivatives.

This software is supplied "as is" without express or implied warranty.

But that said, if there are any problems please get in touch.

The file m4/ax_cxx_compile_stdcxx_11.m4 is licensed as follows:

Copyright (c) 2008 Benjamin Kosnik <bkoz@redhat.com>
Copyright (c) 2012 Zack Weinberg <zackw@panix.com>
Copyright (c) 2013 Roy Stogner <roystgnr@ices.utexas.edu>
Copyright (c) 2014, 2015 Google Inc.; contributed by Alexey Sokolov <sokolov@google.com>

Copying and distribution of this file, with or without modification, are
permitted in any medium without royalty provided the copyright notice
and this notice are preserved. This file is offered as-is, without any
warranty.

The Debian packaging is licensed under the MIT/X licence:

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.