]> git.donarmstrong.com Git - debian/debian-policy.git/blobdiff - policy.sgml
Merge branch 'master' into bug571776-rra
[debian/debian-policy.git] / policy.sgml
index 57caf5dc68290d9bb2c86e6352ec8a58ed7be8a2..6cb5b0de28ee9e05eab509d3396aaca0cd03ccff 100644 (file)
        <p>
          The Debian archive maintainers provide the authoritative
          list of sections.  At present, they are:
-         <em>admin</em>, <em>cli-mono</em>, <em>comm</em>, <em>database</em>,
-         <em>devel</em>, <em>debug</em>, <em>doc</em>, <em>editors</em>,
-         <em>education</em>, <em>electronics</em>, <em>embedded</em>,
-         <em>fonts</em>, <em>games</em>, <em>gnome</em>, <em>graphics</em>,
-         <em>gnu-r</em>, <em>gnustep</em>, <em>hamradio</em>, <em>haskell</em>,
-         <em>httpd</em>, <em>interpreters</em>, <em>introspection</em>,
-         <em>java</em>, <em>kde</em>, <em>kernel</em>, <em>libs</em>,
-         <em>libdevel</em>, <em>lisp</em>, <em>localization</em>,
-         <em>mail</em>, <em>math</em>, <em>metapackages</em>, <em>misc</em>,
-         <em>net</em>, <em>news</em>, <em>ocaml</em>, <em>oldlibs</em>,
-         <em>otherosfs</em>, <em>perl</em>, <em>php</em>, <em>python</em>,
-         <em>ruby</em>, <em>science</em>, <em>shells</em>, <em>sound</em>,
-         <em>tex</em>, <em>text</em>, <em>utils</em>, <em>vcs</em>,
-         <em>video</em>, <em>web</em>, <em>x11</em>, <em>xfce</em>,
-         <em>zope</em>.  The additional section <em>debian-installer</em>
+admin,
+cli-mono,
+comm,
+database,
+debug,
+devel,
+doc,
+editors,
+education,
+electronics,
+embedded,
+fonts,
+games,
+gnome,
+gnu-r,
+gnustep,
+graphics,
+hamradio,
+haskell,
+httpd,
+interpreters,
+introspection,
+java,
+kde,
+kernel,
+libdevel,
+libs,
+lisp,
+localization,
+mail,
+math,
+metapackages,
+misc,
+net,
+news,
+ocaml,
+oldlibs,
+otherosfs,
+perl,
+php,
+python,
+ruby,
+science,
+shells,
+sound,
+tasks,
+tex,
+text,
+utils,
+vcs,
+video,
+web,
+x11,
+xfce,
+zope.
+         The additional section <em>debian-installer</em>
          contains special packages used by the installer and is not used
          for normal Debian packages.
        </p>
@@ -2632,6 +2673,7 @@ Package: libc6
            <item><qref id="sourcebinarydeps"><tt>Build-Depends</tt> et al</qref></item>
            <item><qref id="f-Standards-Version"><tt>Standards-Version</tt></qref> (recommended)</item>
            <item><qref id="f-Homepage"><tt>Homepage</tt></qref></item>
+           <item><qref id="f-VCS-fields"><tt>Vcs-Browser</tt>, <tt>Vcs-Git</tt>, et al.</qref></item>
          </list>
        </p>
 
@@ -2647,6 +2689,7 @@ Package: libc6
            <item><qref id="binarydeps"><tt>Depends</tt> et al</qref></item>
            <item><qref id="f-Description"><tt>Description</tt></qref> (mandatory)</item>
            <item><qref id="f-Homepage"><tt>Homepage</tt></qref></item>
+           <item><qref id="built-using"><tt>Built-Using</tt></qref></item>
          </list>
        </p>
 
@@ -2702,6 +2745,7 @@ Package: libc6
            <item><qref id="f-Maintainer"><tt>Maintainer</tt></qref> (mandatory)</item>
            <item><qref id="f-Description"><tt>Description</tt></qref> (mandatory)</item>
            <item><qref id="f-Homepage"><tt>Homepage</tt></qref></item>
+           <item><qref id="built-using"><tt>Built-Using</tt></qref></item>
          </list>
        </p>
       </sect>
@@ -2724,6 +2768,7 @@ Package: libc6
          <item><qref id="f-Uploaders"><tt>Uploaders</tt></qref></item>
          <item><qref id="f-DM-Upload-Allowed"><tt>DM-Upload-Allowed</tt></qref></item>
          <item><qref id="f-Homepage"><tt>Homepage</tt></qref></item>
+         <item><qref id="f-VCS-fields"><tt>Vcs-Browser</tt>, <tt>Vcs-Git</tt>, et al.</qref></item>
          <item><qref id="f-Standards-Version"><tt>Standards-Version</tt></qref> (recommended)</item>
          <item><qref id="sourcebinarydeps"><tt>Build-Depends</tt> et al</qref></item>
          <item><qref id="f-Checksums"><tt>Checksums-Sha1</tt>
@@ -3738,6 +3783,53 @@ Checksums-Sha256:
            details.
          </p>
        </sect1>
+
+       <sect1 id="f-VCS-fields">
+         <heading>Version Control System (VCS) fields</heading>
+
+         <p>
+           Debian source packages are increasingly developed using VCSs.  The
+           purpose of the following fields is to indicate a publicly accessible
+           repository where the Debian source package is developed.
+
+           <taglist>
+             <tag><tt>Vcs-Browser</tt></tag>
+             <item>
+               <p>
+                 URL of a web interface for browsing the repository.
+               </p>
+             </item>
+
+             <tag>
+               <tt>Vcs-Arch</tt>, <tt>Vcs-Bzr</tt> (Bazaar), <tt>Vcs-Cvs</tt>,
+               <tt>Vcs-Darcs</tt>, <tt>Vcs-Git</tt>, <tt>Vcs-Hg</tt>
+               (Mercurial), <tt>Vcs-Mtn</tt> (Monotone), <tt>Vcs-Svn</tt>
+               (Subversion)
+             </tag>
+             <item>
+               <p>
+                 The field name identifies the VCS. The field's value uses the
+                 version control system's conventional syntax for describing
+                 repository locations and should be sufficient to locate the
+                 repository used for packaging. Ideally, it also locates the
+                 branch used for development of new versions of the Debian
+                 package.
+               </p>
+               <p>
+                 In the case of Git, the value consists of a URL, optionally
+                 followed by the word <tt>-b</tt> and the name of a branch in
+                 the indicated repository, following the syntax of the
+                 <tt>git clone</tt> command.  If no branch is specified, the
+                 packaging should be on the default branch.
+               </p>
+               <p>
+                 More than one different VCS may be specified for the same
+                 package.
+               </p>
+             </item>
+           </taglist>
+         </p>
+       </sect1>
       </sect>
 
       <sect>
@@ -4608,13 +4700,13 @@ fi
 
        <p>
          The relations allowed are <tt>&lt;&lt;</tt>, <tt>&lt;=</tt>,
-         <tt>=</tt>, <tt>&gt;=</tt> and <tt>&gt;&gt;</tt> for
-         strictly earlier, earlier or equal, exactly equal, later or
-         equal and strictly later, respectively.  The deprecated
-         forms <tt>&lt;</tt> and <tt>&gt;</tt> were used to mean
-         earlier/later or equal, rather than strictly earlier/later,
-         so they should not appear in new packages (though
-         <prgn>dpkg</prgn> still supports them).
+         <tt>=</tt>, <tt>&gt;=</tt> and <tt>&gt;&gt;</tt> for strictly
+         earlier, earlier or equal, exactly equal, later or equal and
+         strictly later, respectively.  The deprecated
+         forms <tt>&lt;</tt> and <tt>&gt;</tt> were confusingly used to
+         mean earlier/later or equal, rather than strictly earlier/later,
+         and must not appear in new packages (though <prgn>dpkg</prgn>
+         still supports them with a warning).
        </p>
 
        <p>
@@ -4678,7 +4770,8 @@ Build-Depends: kernel-headers-2.2.10 [!hurd-i386],
        </p>
 
        <p>
-         For binary relationship fields, the architecture restriction
+         For binary relationship fields and the <tt>Built-Using</tt>
+         field, the architecture restriction
          syntax is only supported in the source package control
          file <file>debian/control</file>.  When the corresponding binary
          package control file is generated, the relationship will either
@@ -5402,6 +5495,53 @@ Replaces: mail-transport-agent
          </taglist>
        </p>
       </sect>
+
+      <sect id="built-using">
+       <heading>Additional source packages used to build the binary
+         - <tt>Built-Using</tt>
+       </heading>
+
+       <p>
+         Some binary packages incorporate parts of other packages when built
+         but do not have to depend on those packages.  Examples include
+         linking with static libraries or incorporating source code from
+         another package during the build.  In this case, the source packages
+         of those other packages are a required part of the complete source
+         (the binary package is not reproducible without them).
+       </p>
+
+       <p>
+         A <tt>Built-Using</tt> field must list the corresponding source
+         package for any such binary package incorporated during the build
+         <footnote>
+           <tt>Build-Depends</tt> in the source package is not adequate since
+           it (rightfully) does not document the exact version used in the
+           build.
+         </footnote>,
+         including an "exactly equal" ("=") version relation on the version
+         that was used to build that binary package<footnote>
+           The archive software might reject packages that refer to
+           non-existent sources.
+         </footnote>.
+       </p>
+
+       <p>
+         A package using the source code from the gcc-4.6-source
+         binary package built from the gcc-4.6 source package would
+         have this field in its control file:
+         <example compact="compact">
+Built-Using: gcc-4.6 (= 4.6.0-11)
+         </example>
+       </p>
+
+       <p>
+         A package including binaries from grub2 and loadlin would
+         have this field in its control file:
+         <example compact="compact">
+Built-Using: grub2 (= 1.99-9), loadlin (= 1.6e-1)
+         </example>
+       </p>
+      </sect>
     </chapt>
 
 
@@ -10448,6 +10588,10 @@ END-INFO-DIR-ENTRY
          <file>README.Debian</file> or some other appropriate place.
        </p>
 
+       <p>
+         All copyright files must be encoded in UTF-8.
+       </p>
+
        <sect1 id="copyrightformat">
          <heading>Machine-readable copyright information</heading>