Mercurial > hg > sv-dependency-builds
comparison src/zlib-1.2.7/README @ 89:8a15ff55d9af
Add bzip2, zlib, liblo, portaudio sources
| author | Chris Cannam <cannam@all-day-breakfast.com> |
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| date | Wed, 20 Mar 2013 13:59:52 +0000 |
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| 88:fe7c3a0b0259 | 89:8a15ff55d9af |
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| 1 ZLIB DATA COMPRESSION LIBRARY | |
| 2 | |
| 3 zlib 1.2.7 is a general purpose data compression library. All the code is | |
| 4 thread safe. The data format used by the zlib library is described by RFCs | |
| 5 (Request for Comments) 1950 to 1952 in the files | |
| 6 http://tools.ietf.org/html/rfc1950 (zlib format), rfc1951 (deflate format) and | |
| 7 rfc1952 (gzip format). | |
| 8 | |
| 9 All functions of the compression library are documented in the file zlib.h | |
| 10 (volunteer to write man pages welcome, contact zlib@gzip.org). A usage example | |
| 11 of the library is given in the file test/example.c which also tests that | |
| 12 the library is working correctly. Another example is given in the file | |
| 13 test/minigzip.c. The compression library itself is composed of all source | |
| 14 files in the root directory. | |
| 15 | |
| 16 To compile all files and run the test program, follow the instructions given at | |
| 17 the top of Makefile.in. In short "./configure; make test", and if that goes | |
| 18 well, "make install" should work for most flavors of Unix. For Windows, use | |
| 19 one of the special makefiles in win32/ or contrib/vstudio/ . For VMS, use | |
| 20 make_vms.com. | |
| 21 | |
| 22 Questions about zlib should be sent to <zlib@gzip.org>, or to Gilles Vollant | |
| 23 <info@winimage.com> for the Windows DLL version. The zlib home page is | |
| 24 http://zlib.net/ . Before reporting a problem, please check this site to | |
| 25 verify that you have the latest version of zlib; otherwise get the latest | |
| 26 version and check whether the problem still exists or not. | |
| 27 | |
| 28 PLEASE read the zlib FAQ http://zlib.net/zlib_faq.html before asking for help. | |
| 29 | |
| 30 Mark Nelson <markn@ieee.org> wrote an article about zlib for the Jan. 1997 | |
| 31 issue of Dr. Dobb's Journal; a copy of the article is available at | |
| 32 http://marknelson.us/1997/01/01/zlib-engine/ . | |
| 33 | |
| 34 The changes made in version 1.2.7 are documented in the file ChangeLog. | |
| 35 | |
| 36 Unsupported third party contributions are provided in directory contrib/ . | |
| 37 | |
| 38 zlib is available in Java using the java.util.zip package, documented at | |
| 39 http://java.sun.com/developer/technicalArticles/Programming/compression/ . | |
| 40 | |
| 41 A Perl interface to zlib written by Paul Marquess <pmqs@cpan.org> is available | |
| 42 at CPAN (Comprehensive Perl Archive Network) sites, including | |
| 43 http://search.cpan.org/~pmqs/IO-Compress-Zlib/ . | |
| 44 | |
| 45 A Python interface to zlib written by A.M. Kuchling <amk@amk.ca> is | |
| 46 available in Python 1.5 and later versions, see | |
| 47 http://docs.python.org/library/zlib.html . | |
| 48 | |
| 49 zlib is built into tcl: http://wiki.tcl.tk/4610 . | |
| 50 | |
| 51 An experimental package to read and write files in .zip format, written on top | |
| 52 of zlib by Gilles Vollant <info@winimage.com>, is available in the | |
| 53 contrib/minizip directory of zlib. | |
| 54 | |
| 55 | |
| 56 Notes for some targets: | |
| 57 | |
| 58 - For Windows DLL versions, please see win32/DLL_FAQ.txt | |
| 59 | |
| 60 - For 64-bit Irix, deflate.c must be compiled without any optimization. With | |
| 61 -O, one libpng test fails. The test works in 32 bit mode (with the -n32 | |
| 62 compiler flag). The compiler bug has been reported to SGI. | |
| 63 | |
| 64 - zlib doesn't work with gcc 2.6.3 on a DEC 3000/300LX under OSF/1 2.1 it works | |
| 65 when compiled with cc. | |
| 66 | |
| 67 - On Digital Unix 4.0D (formely OSF/1) on AlphaServer, the cc option -std1 is | |
| 68 necessary to get gzprintf working correctly. This is done by configure. | |
| 69 | |
| 70 - zlib doesn't work on HP-UX 9.05 with some versions of /bin/cc. It works with | |
| 71 other compilers. Use "make test" to check your compiler. | |
| 72 | |
| 73 - gzdopen is not supported on RISCOS or BEOS. | |
| 74 | |
| 75 - For PalmOs, see http://palmzlib.sourceforge.net/ | |
| 76 | |
| 77 | |
| 78 Acknowledgments: | |
| 79 | |
| 80 The deflate format used by zlib was defined by Phil Katz. The deflate and | |
| 81 zlib specifications were written by L. Peter Deutsch. Thanks to all the | |
| 82 people who reported problems and suggested various improvements in zlib; they | |
| 83 are too numerous to cite here. | |
| 84 | |
| 85 Copyright notice: | |
| 86 | |
| 87 (C) 1995-2012 Jean-loup Gailly and Mark Adler | |
| 88 | |
| 89 This software is provided 'as-is', without any express or implied | |
| 90 warranty. In no event will the authors be held liable for any damages | |
| 91 arising from the use of this software. | |
| 92 | |
| 93 Permission is granted to anyone to use this software for any purpose, | |
| 94 including commercial applications, and to alter it and redistribute it | |
| 95 freely, subject to the following restrictions: | |
| 96 | |
| 97 1. The origin of this software must not be misrepresented; you must not | |
| 98 claim that you wrote the original software. If you use this software | |
| 99 in a product, an acknowledgment in the product documentation would be | |
| 100 appreciated but is not required. | |
| 101 2. Altered source versions must be plainly marked as such, and must not be | |
| 102 misrepresented as being the original software. | |
| 103 3. This notice may not be removed or altered from any source distribution. | |
| 104 | |
| 105 Jean-loup Gailly Mark Adler | |
| 106 jloup@gzip.org madler@alumni.caltech.edu | |
| 107 | |
| 108 If you use the zlib library in a product, we would appreciate *not* receiving | |
| 109 lengthy legal documents to sign. The sources are provided for free but without | |
| 110 warranty of any kind. The library has been entirely written by Jean-loup | |
| 111 Gailly and Mark Adler; it does not include third-party code. | |
| 112 | |
| 113 If you redistribute modified sources, we would appreciate that you include in | |
| 114 the file ChangeLog history information documenting your changes. Please read | |
| 115 the FAQ for more information on the distribution of modified source versions. |
