<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--Rendered using the Haskell Html Library v0.2--> <HTML ><HEAD ><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" ><TITLE >Distribution.License</TITLE ><LINK HREF="haddock.css" REL="stylesheet" TYPE="text/css" ><SCRIPT SRC="haddock-util.js" TYPE="text/javascript" ></SCRIPT ><SCRIPT TYPE="text/javascript" >window.onload = function () {setSynopsis("mini_Distribution-License.html")};</SCRIPT ></HEAD ><BODY ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="topbar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><IMG SRC="haskell_icon.gif" WIDTH="16" HEIGHT="16" ALT=" " ></TD ><TD CLASS="title" >Cabal-1.6.0.3: A framework for packaging Haskell software</TD ><TD CLASS="topbut" ><A HREF="index.html" >Contents</A ></TD ><TD CLASS="topbut" ><A HREF="doc-index.html" >Index</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="modulebar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><FONT SIZE="6" >Distribution.License</FONT ></TD ><TD ALIGN="right" ><TABLE CLASS="narrow" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="infohead" >Portability</TD ><TD CLASS="infoval" >portable</TD ></TR ><TR ><TD CLASS="infohead" >Maintainer</TD ><TD CLASS="infoval" >cabal-devel@haskell.org</TD ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Description</TD ></TR ><TR ><TD CLASS="doc" ><P >The License datatype. For more information about these and other open-source licenses, you may visit <A HREF="http://www.opensource.org/" >http://www.opensource.org/</A >. </P ><P >The <TT >.cabal</TT > file allows you to specify a license file. Of course you can use any license you like but people often pick common open source licenses and it's useful if we can automatically recognise that (eg so we can display it on the hackage web pages). So you can also specify the license itself in the <TT >.cabal</TT > file from a short enumeration defined in this module. It includes <TT ><A HREF="Distribution-License.html#v%3AGPL" >GPL</A ></TT >, <TT ><A HREF="Distribution-License.html#v%3ALGPL" >LGPL</A ></TT > and <TT ><A HREF="Distribution-License.html#v%3ABSD3" >BSD3</A ></TT > licenses. </P ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Synopsis</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="decl" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >data</SPAN > <A HREF="#t%3ALicense" >License</A > </TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="decl" >= <A HREF="#v%3AGPL" >GPL</A ></TD ></TR ><TR ><TD CLASS="decl" >| <A HREF="#v%3ALGPL" >LGPL</A ></TD ></TR ><TR ><TD CLASS="decl" >| <A HREF="#v%3ABSD3" >BSD3</A ></TD ></TR ><TR ><TD CLASS="decl" >| <A HREF="#v%3ABSD4" >BSD4</A ></TD ></TR ><TR ><TD CLASS="decl" >| <A HREF="#v%3APublicDomain" >PublicDomain</A ></TD ></TR ><TR ><TD CLASS="decl" >| <A HREF="#v%3AAllRightsReserved" >AllRightsReserved</A ></TD ></TR ><TR ><TD CLASS="decl" >| <A HREF="#v%3AOtherLicense" >OtherLicense</A ></TD ></TR ><TR ><TD CLASS="decl" >| <A HREF="#v%3AUnknownLicense" >UnknownLicense</A > <A HREF="../base/Data-Char.html#t%3AString" >String</A ></TD ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Documentation</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >data</SPAN > <A NAME="t:License" ><A NAME="t%3ALicense" ></A ></A ><B >License</B > </TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="ndoc" >This datatype indicates the license under which your package is released. It is also wise to add your license to each source file using the license-file field. The <TT ><A HREF="Distribution-License.html#v%3AAllRightsReserved" >AllRightsReserved</A ></TT > constructor is not actually a license, but states that you are not giving anyone else a license to use or distribute your work. The comments below are general guidelines. Please read the licenses themselves and consult a lawyer if you are unsure of your rights to release the software. </TD ></TR ><TR ><TD CLASS="section4" >Constructors</TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0" ><TR ><TD CLASS="arg" ><A NAME="v:GPL" ><A NAME="v%3AGPL" ></A ></A ><B >GPL</B ></TD ><TD CLASS="rdoc" >GNU Public License. Source code must accompany alterations. </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:LGPL" ><A NAME="v%3ALGPL" ></A ></A ><B >LGPL</B ></TD ><TD CLASS="rdoc" >Lesser GPL, Less restrictive than GPL, useful for libraries. </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:BSD3" ><A NAME="v%3ABSD3" ></A ></A ><B >BSD3</B ></TD ><TD CLASS="rdoc" >3-clause BSD license, newer, no advertising clause. Very free license. </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:BSD4" ><A NAME="v%3ABSD4" ></A ></A ><B >BSD4</B ></TD ><TD CLASS="rdoc" >4-clause BSD license, older, with advertising clause. </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:PublicDomain" ><A NAME="v%3APublicDomain" ></A ></A ><B >PublicDomain</B ></TD ><TD CLASS="rdoc" >Holder makes no claim to ownership, least restrictive license. </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:AllRightsReserved" ><A NAME="v%3AAllRightsReserved" ></A ></A ><B >AllRightsReserved</B ></TD ><TD CLASS="rdoc" >No rights are granted to others. Undistributable. Most restrictive. </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:OtherLicense" ><A NAME="v%3AOtherLicense" ></A ></A ><B >OtherLicense</B ></TD ><TD CLASS="rdoc" >Some other license. </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:UnknownLicense" ><A NAME="v%3AUnknownLicense" ></A ></A ><B >UnknownLicense</B > <A HREF="../base/Data-Char.html#t%3AString" >String</A ></TD ><TD CLASS="rdoc" >Not a recognised license. Allows us to deal with future extensions more gracefully. </TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="section4" ><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:License')" ALT="show/hide" > Instances</TD ></TR ><TR ><TD CLASS="body" ><DIV ID="i:License" STYLE="display:block;" ><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0" ><TR ><TD CLASS="decl" ><A HREF="../base/Data-Eq.html#t%3AEq" >Eq</A > <A HREF="Distribution-License.html#t%3ALicense" >License</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="../base/Text-Read.html#t%3ARead" >Read</A > <A HREF="Distribution-License.html#t%3ALicense" >License</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="../base/Text-Show.html#t%3AShow" >Show</A > <A HREF="Distribution-License.html#t%3ALicense" >License</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Distribution-Text.html#t%3AText" >Text</A > <A HREF="Distribution-License.html#t%3ALicense" >License</A ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="botbar" >Produced by <A HREF="http://www.haskell.org/haddock/" >Haddock</A > version 2.4.2</TD ></TR ></TABLE ></BODY ></HTML >