license-LGPL.txt revision edbf3b6af777b721cd2a1ef461947e51e88241e1
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project GNU LESSER GENERAL PUBLIC LICENSE 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Version 2.1, February 1999 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Copyright (C) 1991, 1999 Free Software Foundation, Inc. 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Everyone is permitted to copy and distribute verbatim copies 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project of this license document, but changing it is not allowed. 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project[This is the first released version of the Lesser GPL. It also counts 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project as the successor of the GNU Library Public License, version 2, hence 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project the version number 2.1.] 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Preamble 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project The licenses for most software are designed to take away your 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfreedom to share and change it. By contrast, the GNU General Public 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLicenses are intended to guarantee your freedom to share and change 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfree software--to make sure the software is free for all its users. 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project This license, the Lesser General Public License, applies to some 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectspecially designated software packages--typically libraries--of the 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectFree Software Foundation and other authors who decide to use it. You 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectcan use it too, but we suggest you first think carefully about whether 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthis license or the ordinary General Public License is the better 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstrategy to use in any particular case, based on the explanations below. 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project When we speak of free software, we are referring to freedom of use, 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnot price. Our General Public Licenses are designed to make sure that 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectyou have the freedom to distribute copies of free software (and charge 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfor this service if you wish); that you receive source code or can get 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectit if you want it; that you can change the software and use pieces of 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectit in new free programs; and that you are informed that you can do 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthese things. 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project To protect your rights, we need to make restrictions that forbid 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectdistributors to deny you these rights or to ask you to surrender these 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectrights. These restrictions translate to certain responsibilities for 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectyou if you distribute copies of the library or if you modify it. 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project For example, if you distribute copies of the library, whether gratis 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projector for a fee, you must give the recipients all the rights that we gave 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectyou. You must make sure that they, too, receive or can get the source 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectcode. If you link other code with the library, you must provide 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectcomplete object files to the recipients, so that they can relink them 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectwith the library after making changes to the library and recompiling 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectit. And you must show them these terms so they know their rights. 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project We protect your rights with a two-step method: (1) we copyright the 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectlibrary, and (2) we offer you this license, which gives you legal 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpermission to copy, distribute and/or modify the library. 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project To protect each distributor, we want to make it very clear that 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthere is no warranty for the free library. Also, if the library is 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectmodified by someone else and passed on, the recipients should know 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthat what they have is not the original version, so that the original 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectauthor's reputation will not be affected by problems that might be 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectintroduced by others. 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Finally, software patents pose a constant threat to the existence of 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectany free program. We wish to make sure that a company cannot 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projecteffectively restrict the users of a free program by obtaining a 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectrestrictive license from a patent holder. Therefore, we insist that 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectany patent license obtained for a version of the library must be 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectconsistent with the full freedom of use specified in this license. 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Most GNU software, including some libraries, is covered by the 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectordinary GNU General Public License. This license, the GNU Lesser 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectGeneral Public License, applies to certain designated libraries, and 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectis quite different from the ordinary General Public License. We use 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthis license for certain libraries in order to permit linking those 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectlibraries into non-free programs. 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project When a program is linked with a library, whether statically or using 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projecta shared library, the combination of the two is legally speaking a 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectcombined work, a derivative of the original library. The ordinary 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectGeneral Public License therefore permits such linking only if the 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectentire combination fits its criteria of freedom. The Lesser General 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectPublic License permits more lax criteria for linking other code with 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthe library. 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project We call this license the "Lesser" General Public License because it 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectdoes Less to protect the user's freedom than the ordinary General 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectPublic License. It also provides other free software developers Less 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectof an advantage over competing non-free programs. These disadvantages 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectare the reason we use the ordinary General Public License for many 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectlibraries. However, the Lesser license provides advantages in certain 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectspecial circumstances. 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project For example, on rare occasions, there may be a special need to 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectencourage the widest possible use of a certain library, so that it becomes 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projecta de-facto standard. To achieve this, non-free programs must be 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectallowed to use the library. A more frequent case is that a free 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectlibrary does the same job as widely used non-free libraries. In this 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectcase, there is little to gain by limiting the free library to free 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectsoftware only, so we use the Lesser General Public License. 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project In other cases, permission to use a particular library in non-free 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprograms enables a greater number of people to use a large body of 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfree software. For example, permission to use the GNU C Library in 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnon-free programs enables many more people to use the whole GNU 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectoperating system, as well as its variant, the GNU/Linux operating 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectsystem. 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Although the Lesser General Public License is Less protective of the 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectusers' freedom, it does ensure that the user of a program that is 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectlinked with the Library has the freedom and the wherewithal to run 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthat program using a modified version of the Library. 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project The precise terms and conditions for copying, distribution and 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectmodification follow. Pay close attention to the difference between a 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project"work based on the library" and a "work that uses the library". The 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectformer contains code derived from the library, whereas the latter must 113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbe combined with the library in order to run. 114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project GNU LESSER GENERAL PUBLIC LICENSE 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION 117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 118edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 0. This License Agreement applies to any software library or other 119edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprogram which contains a notice placed by the copyright holder or 120edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectother authorized party saying it may be distributed under the terms of 121edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthis Lesser General Public License (also called "this License"). 122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectEach licensee is addressed as "you". 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project A "library" means a collection of software functions and/or data 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprepared so as to be conveniently linked with application programs 126edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project(which use some of those functions and data) to form executables. 127edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 128edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project The "Library", below, refers to any such software library or work 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectwhich has been distributed under these terms. A "work based on the 130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLibrary" means either the Library or any derivative work under 131edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectcopyright law: that is to say, a work containing the Library or a 132edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectportion of it, either verbatim or with modifications and/or translated 133edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstraightforwardly into another language. (Hereinafter, translation is 134edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectincluded without limitation in the term "modification".) 135edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 136edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "Source code" for a work means the preferred form of the work for 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectmaking modifications to it. For a library, complete source code means 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectall the source code for all modules it contains, plus any associated 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectinterface definition files, plus the scripts used to control compilation 140edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectand installation of the library. 141edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Activities other than copying, distribution and modification are not 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectcovered by this License; they are outside its scope. The act of 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectrunning a program using the Library is not restricted, and output from 145edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectsuch a program is covered only if its contents constitute a work based 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projecton the Library (independent of the use of the Library in a tool for 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectwriting it). Whether that is true depends on what the Library does 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectand what the program that uses the Library does. 149edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 150edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1. You may copy and distribute verbatim copies of the Library's 151edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectcomplete source code as you receive it, in any medium, provided that 152edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectyou conspicuously and appropriately publish on each copy an 153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectappropriate copyright notice and disclaimer of warranty; keep intact 154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectall the notices that refer to this License and to the absence of any 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectwarranty; and distribute a copy of this License along with the 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLibrary. 157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 158edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project You may charge a fee for the physical act of transferring a copy, 159edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectand you may at your option offer warranty protection in exchange for a 160edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectfee. 161edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2. You may modify your copy or copies of the Library or any portion 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectof it, thus forming a work based on the Library, and copy and 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectdistribute such modifications or work under the terms of Section 1 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectabove, provided that you also meet all of these conditions: 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project a) The modified work must itself be a software library. 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project b) You must cause the files modified to carry prominent notices 170edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project stating that you changed the files and the date of any change. 171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project c) You must cause the whole of the work to be licensed at no 173edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project charge to all third parties under the terms of this License. 174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 175edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project d) If a facility in the modified Library refers to a function or a 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project table of data to be supplied by an application program that uses 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project the facility, other than as an argument passed when the facility 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project is invoked, then you must make a good faith effort to ensure that, 179edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project in the event an application does not supply such function or 180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project table, the facility still operates, and performs whatever part of 181edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project its purpose remains meaningful. 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project (For example, a function in a library to compute square roots has 184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project a purpose that is entirely well-defined independent of the 185edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project application. Therefore, Subsection 2d requires that any 186edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project application-supplied function or table used by this function must 187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project be optional: if the application does not supply it, the square 188edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project root function must still compute square roots.) 189edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 190edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectThese requirements apply to the modified work as a whole. If 191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectidentifiable sections of that work are not derived from the Library, 192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectand can be reasonably considered independent and separate works in 193edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthemselves, then this License, and its terms, do not apply to those 194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectsections when you distribute them as separate works. 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As an exception to the Sections above, you may also combine or 272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectlink a "work that uses the Library" with the Library to produce a 273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectwork containing portions of the Library, and distribute that work 274edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectunder terms of your choice, provided that the terms permit 275edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectmodification of the work for the customer's own use and reverse 276edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectengineering for debugging such modifications. 277edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 278edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project You must give prominent notice with each copy of the work that the 279edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLibrary is used in it and that the Library and its use are covered by 280edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthis License. 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Also, you must do one 284edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectof these things: 285edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 286edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project a) Accompany the work with the complete corresponding 287edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project machine-readable source code for the Library including whatever 288edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project changes were used in the work (which must be distributed under 289edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Sections 1 and 2 above); and, if the work is an executable linked 290edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project with the Library, with the complete machine-readable "work that 291edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uses the Library", as object code and/or source code, so that the 292edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project user can modify the Library and then relink to produce a modified 293edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project executable containing the modified Library. 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A suitable mechanism is one that (1) uses at run time a 300edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project copy of the library already present on the user's computer system, 301edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project rather than copying library functions into the executable, and (2) 302edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project will operate properly with a modified version of the library, if 303edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project the user installs one, as long as the modified version is 304edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project interface-compatible with the version that the work was made with. 305edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 306edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project c) Accompany the work with a written offer, valid for at 307edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project least three years, to give the same user the materials 308edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project specified in Subsection 6a, above, for a charge no more 309edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project than the cost of performing this distribution. 310edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 311edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project d) If distribution of the work is made by offering access to copy 312edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project from a designated place, offer equivalent access to copy the above 313edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project specified materials from the same place. 314edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 315edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project e) Verify that the user has already received a copy of these 316edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project materials or that you have already sent this user a copy. 317edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project For an executable, the required form of the "work that uses the 319edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLibrary" must include any data and utility programs needed for 320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectreproducing the executable from it. However, as a special exception, 321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthe materials to be distributed need not include anything that is 322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnormally distributed (in either source or binary form) with the major 323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectcomponents (compiler, kernel, and so on) of the operating system on 324edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectwhich the executable runs, unless that component itself accompanies 325edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectthe executable. 326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project It may happen that this requirement contradicts the license 328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectrestrictions of other proprietary libraries that do not normally 329edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectaccompany the operating system. 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Each time you redistribute the Library (or any work based on the 367edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLibrary), the recipient automatically receives a license from the 368edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectoriginal licensor to copy, distribute, link with or modify the Library 369edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectsubject to these terms and conditions. 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Here is a sample; alter the names: 495edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 496edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Yoyodyne, Inc., hereby disclaims all copyright interest in the 497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project library `Frob' (a library for tweaking knobs) written by James Random Hacker. 498edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project <signature of Ty Coon>, 1 April 1990 500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Ty Coon, President of Vice 501edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 502edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectThat's all there is to it! 503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 504edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 505