Third Party Libraries

From Second Life Wiki
Revision as of 13:07, 16 May 2007 by Gigs Taggart (talk | contribs) (OpenGL (GLX) is NOT GPL compatible!)
Jump to navigation Jump to search
Library Version Description GPL-Compatible? Covered under FLOSS exception?
Apache Portable Runtime 1.2.8 A set of C functions which provide a portable and consistent interface into operating system - or simply widely useful - functionality. We primarily use it for threading and socket i/o. This is actually three packages, apr, apr-util and apr-iconv. No, Apache 2.0 license Yes
Boost 1.32.0 A set of portable C++ libraries which provide a wide set of functionality. Used primarily for tokenization. Yes, BSDish
c-ares 1.3.2 Performs DNS requests and name resolves asynchronously. Used with libcurl to keep all HTTP operations async. Yes, BSDish
CG ?? cg controls some visual effects. - NOT USED BY THE NORMAL CLIENT. No, permissive license but forbids reverse engineering. No
ELFIO 1.0.3 Enhanced stacktrace information on the Linux client. Yes, LGPL
Expat 1.95.8 XML parser. Yes, MIT
FMOD 3.75 Audio engine and mp3 stream decoder No, proprietary No
FreeType 2.1.5 Font engine. Yes, dual licensed BSD/Advertising + GPL
Glib 2.0.7 ?? Yes, LGPL
GTK+ 2.0.9 'Native' UI components on the Linux client. Yes, LGPL
jpeglib 6b JPEG decoder library. Yes, BSD
KDU 5.2.1 Kakadu (KDU) JPEG-2000 decoder library. No, Proprietary
libcurl 7.16.0 Handles moving data across the net in many different protocols. Used to GET/POST/PUT/DELETE web resources. Yes, MIT
libuuid ?? Generates UUIDs under Linux. Originally a part of the ext2fs filesystem. Also see lluuid.cpp for all platforms. Yes, LGPL
llMozLib 1.8.0.9 llMozLib handles rendering HTML in the viewer via an embedded Gecko (Mozilla) engine. Yes, MPL/GPL/LGPL Tri-license
Mesa 6.2.1 Provides the required OpenGL headers under Linux. Yes
OGG 1.0.3 Audio control. Yes, BSDish
OpenGL GLX 3D Graphics rendering engine. No (see XFree86 License FAQ)
OpenJPEG 1.0 An open-source JPEG-2000 library; a slower alternative to Kadaku. Used in the open source release Yes, however one must beware of patents.
OpenSSL 0.9.7c Provides encryption for sensitive actions such as user login No, advertising clauses. Yes
Quicktime 7.13 Used to play in-world video clips on a prim. No, Proprietary No
SDL 1.2.7 The Simple DirectMedia Layer libraries are used for handling input and basic window/GL setup on the Linux client. Yes
Smartheap ?? Memory allocation (Windows only malloc() replacement) No, Proprietary, but entirely optional (easy to comment out) No
TUT 2006-06-22 Unit test framework based on the use of c++ meta template programming. Used to test LL libraries. Yes, BSD
Vorbis 1.1.2 Audio control. Yes
xmlrpc-epi 0.51 Controls the XML-RPC protocol. Yes, BSD
zlib 1.2.1 zlib is a lossless data-compression library which is used for a variety of network i/o and file compression. Yes, MIT-like