Documentation: poky-ref-manual - Removed all trailing whitespace.

(From yocto-docs rev: 564a28c2501034ea7e2eb16afc43dfaf931b6f6f)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

14 files changed, 1765 insertions, 1766 deletions

diff --git a/documentation/poky-ref-manual/faq.xml b/documentation/poky-ref-manual/faq.xml
index 945c7f19af..176573de28 100644
--- a/documentation/poky-ref-manual/faq.xml
+++ b/documentation/poky-ref-manual/faq.xml
@@ -19,11 +19,11 @@
                 and BitBake.
                 Thus, the generic term used here for the build system is
                 the "OpenEmbedded build system."
-                Development in the Yocto Project using Poky is closely tied to OpenEmbedded, with 
+                Development in the Yocto Project using Poky is closely tied to OpenEmbedded, with
                 changes always being merged to OE-Core or BitBake first before being pulled back
                 into Poky.
                 This practice benefits both projects immediately.
-                For a fuller description of the term "Poky", see the 
+                For a fuller description of the term "Poky", see the
                 <ulink url='&YOCTO_DOCS_DEV_URL;#poky'>poky</ulink> term in the Yocto Project
                 Development Manual.
             </para>
@@ -47,9 +47,9 @@
                 </itemizedlist>
             </para>
             <para>
-                These tarballs are self-contained with all required libraries and should work 
-                on most Linux systems.  
-                To use the tarballs extract them into the root 
+                These tarballs are self-contained with all required libraries and should work
+                on most Linux systems.
+                To use the tarballs extract them into the root
                 directory and run the appropriate command:
                 <literallayout class='monospaced'>
      $ export PATH=/opt/poky/sysroots/i586-pokysdk-linux/usr/bin/:$PATH
@@ -72,12 +72,12 @@
             <para>
                 There are three areas that help with stability;
                 <itemizedlist>
-                    <listitem><para>The Yocto Project team keeps 
+                    <listitem><para>The Yocto Project team keeps
                         <ulink url='&YOCTO_DOCS_DEV_URL;#oe-core'>OE-Core</ulink> small
                         and focused, containing around 830 recipes as opposed to the thousands
                         available in other OpenEmbedded community layers.
                         Keeping it small makes it easy to test and maintain.</para></listitem>
-                    <listitem><para>The Yocto Project team runs manual and automated tests 
+                    <listitem><para>The Yocto Project team runs manual and automated tests
                         using a small, fixed set of reference hardware as well as emulated
                         targets.</para></listitem>
                     <listitem><para>The Yocto Project uses an an autobuilder,
@@ -100,7 +100,7 @@
                 <ulink url='&YOCTO_DOCS_BSP_URL;'>Yocto Project Board Support Package (BSP) Developer's Guide</ulink>.
             </para>
             <para>
-                Usually, if the board is not completely exotic, adding support in 
+                Usually, if the board is not completely exotic, adding support in
                 the Yocto Project is fairly straightforward.
             </para>
         </answer>
@@ -115,10 +115,10 @@
         <answer>
             <para>
                 The software running on the <ulink url='http://vernier.com/labquest/'>Vernier LabQuest</ulink>
-                is built using the OpenEmbedded build system.  
+                is built using the OpenEmbedded build system.
                 See the <ulink url='http://www.vernier.com/products/interfaces/labq/'>Vernier LabQuest</ulink>
                 website for more information.
-                There are a number of pre-production devices using the OpenEmbedded build system 
+                There are a number of pre-production devices using the OpenEmbedded build system
                 and the Yocto Project team
                 announces them as soon as they are released.
             </para>
@@ -133,8 +133,8 @@
         </question>
         <answer>
             <para>
-                Because the same set of recipes can be used to create output of various formats, the 
-                output of an OpenEmbedded build depends on how it was started. 
+                Because the same set of recipes can be used to create output of various formats, the
+                output of an OpenEmbedded build depends on how it was started.
                 Usually, the output is a flashable image ready for the target device.
             </para>
         </answer>
@@ -150,7 +150,7 @@
             <para>
                 To add a package, you need to create a BitBake recipe.
                 For information on how to add a package, see the section
-                "<ulink url='&YOCTO_DOCS_DEV_URL;#usingpoky-extend-addpkg'>Adding a Package</ulink>" 
+                "<ulink url='&YOCTO_DOCS_DEV_URL;#usingpoky-extend-addpkg'>Adding a Package</ulink>"
                 in the Yocto Project Development Manual.
             </para>
         </answer>
@@ -159,16 +159,16 @@
     <qandaentry>
         <question>
             <para>
-                Do I have to reflash my entire board with a new Yocto Project image when recompiling 
+                Do I have to reflash my entire board with a new Yocto Project image when recompiling
                 a package?
             </para>
         </question>
         <answer>
             <para>
                 The OpenEmbedded build system can build packages in various formats such as
-                <filename>ipk</filename> for <filename>opkg</filename>, 
-                Debian package (<filename>.deb</filename>), or RPM. 
-                The packages can then be upgraded using the package tools on the device, much like 
+                <filename>ipk</filename> for <filename>opkg</filename>,
+                Debian package (<filename>.deb</filename>), or RPM.
+                The packages can then be upgraded using the package tools on the device, much like
                 on a desktop distribution such as Ubuntu or Fedora.
             </para>
         </answer>
@@ -182,11 +182,11 @@
         </question>
         <answer>
             <para>
-                GNOME Mobile is a subset of the <ulink url='http://www.gnome.org'>GNOME</ulink> 
-                platform targeted at mobile and embedded devices. 
-                The the main difference between GNOME Mobile and standard GNOME is that 
-                desktop-orientated libraries have been removed, along with deprecated libraries, 
-                creating a much smaller footprint. 
+                GNOME Mobile is a subset of the <ulink url='http://www.gnome.org'>GNOME</ulink>
+                platform targeted at mobile and embedded devices.
+                The the main difference between GNOME Mobile and standard GNOME is that
+                desktop-orientated libraries have been removed, along with deprecated libraries,
+                creating a much smaller footprint.
             </para>
         </answer>
     </qandaentry>
@@ -200,7 +200,7 @@
         </question>
         <answer>
             <para>
-                You are probably running the build on an NTFS filesystem. 
+                You are probably running the build on an NTFS filesystem.
                 Use <filename>ext2</filename>, <filename>ext3</filename>, or <filename>ext4</filename> instead.
             </para>
         </answer>
@@ -214,8 +214,8 @@
         </question>
         <answer>
             <para>
-                To get the Yocto Project working under RHEL/CentOS 5.1 you need to first 
-                install some required packages. 
+                To get the Yocto Project working under RHEL/CentOS 5.1 you need to first
+                install some required packages.
                 The standard CentOS packages needed are:
                 <itemizedlist>
                     <listitem><para>"Development tools" (selected during installation)</para></listitem>
@@ -224,19 +224,19 @@
                 </itemizedlist>
                 On top of these, you need the following external packages:
                 <itemizedlist>
-                    <listitem><para><filename>python-sqlite2</filename> from 
+                    <listitem><para><filename>python-sqlite2</filename> from
                         <ulink url='http://dag.wieers.com/rpm/packages/python-sqlite2/'>DAG repository</ulink>
                         </para></listitem>
-                    <listitem><para><filename>help2man</filename> from 
+                    <listitem><para><filename>help2man</filename> from
                         <ulink url='http://centos.karan.org/el4/extras/stable/x86_64/RPMS/repodata/repoview/help2man-0-1.33.1-2.html'>Karan repository</ulink></para></listitem>
                 </itemizedlist>
             </para>
 
             <para>
-                Once these packages are installed, the OpenEmbedded build system will be able 
+                Once these packages are installed, the OpenEmbedded build system will be able
                 to build standard images.
-                However, there might be a problem with the QEMU emulator segfaulting. 
-                You can either disable the generation of binary locales by setting 
+                However, there might be a problem with the QEMU emulator segfaulting.
+                You can either disable the generation of binary locales by setting
                 <filename><link linkend='var-ENABLE_BINARY_LOCALE_GENERATION'>ENABLE_BINARY_LOCALE_GENERATION</link>
                 </filename> to "0" or by removing the <filename>linux-2.6-execshield.patch</filename>
                 from the kernel and rebuilding it since that is the patch that causes the problems with QEMU.
@@ -247,22 +247,22 @@
     <qandaentry>
         <question>
             <para>
-                I see lots of 404 responses for files on 
+                I see lots of 404 responses for files on
                 <filename>http://www.yoctoproject.org/sources/*</filename>. Is something wrong?
             </para>
         </question>
         <answer>
             <para>
                 Nothing is wrong.
-                The OpenEmbedded build system checks any configured source mirrors before downloading 
-                from the upstream sources. 
-                The build system does this searching for both source archives and 
-                pre-checked out versions of SCM managed software. 
-                These checks help in large installations because it can reduce load on the SCM servers 
-                themselves. 
-                The address above is one of the default mirrors configured into the 
+                The OpenEmbedded build system checks any configured source mirrors before downloading
+                from the upstream sources.
+                The build system does this searching for both source archives and
+                pre-checked out versions of SCM managed software.
+                These checks help in large installations because it can reduce load on the SCM servers
+                themselves.
+                The address above is one of the default mirrors configured into the
                 build system.
-                Consequently, if an upstream source disappears, the team 
+                Consequently, if an upstream source disappears, the team
                 can place sources there so builds continue to work.
             </para>
         </answer>
@@ -271,16 +271,16 @@
     <qandaentry>
         <question>
             <para>
-                I have machine-specific data in a package for one machine only but the package is 
+                I have machine-specific data in a package for one machine only but the package is
                 being marked as machine-specific in all cases, how do I prevent this?
             </para>
         </question>
         <answer>
             <para>
                 Set <filename><link linkend='var-SRC_URI_OVERRIDES_PACKAGE_ARCH'>SRC_URI_OVERRIDES_PACKAGE_ARCH</link>
-                </filename> = "0" in the <filename>.bb</filename> file but make sure the package is 
-                manually marked as 
-                machine-specific in the case that needs it. 
+                </filename> = "0" in the <filename>.bb</filename> file but make sure the package is
+                manually marked as
+                machine-specific in the case that needs it.
                 The code that handles <filename>SRC_URI_OVERRIDES_PACKAGE_ARCH</filename> is in <filename>base.bbclass</filename>.
             </para>
         </answer>
@@ -295,9 +295,9 @@
         <answer>
             <para>
                 Most source fetching by the OpenEmbedded build system is done by <filename>wget</filename>
-                and you therefore need to specify the proxy settings in a 
-                <filename>.wgetrc</filename> file in your home directory. 
-                Example settings in that file would be 
+                and you therefore need to specify the proxy settings in a
+                <filename>.wgetrc</filename> file in your home directory.
+                Example settings in that file would be
                 <literallayout class='monospaced'>
      http_proxy = http://proxy.yoyodyne.com:18023/
      ftp_proxy = http://proxy.yoyodyne.com:18023/
@@ -317,10 +317,10 @@
         </question>
         <answer>
             <para>
-                The <filename>*-native</filename> targets are designed to run on the system 
+                The <filename>*-native</filename> targets are designed to run on the system
                 being used for the build.
-                These are usually tools that are needed to assist the build in some way such as 
-                <filename>quilt-native</filename>, which is used to apply patches. 
+                These are usually tools that are needed to assist the build in some way such as
+                <filename>quilt-native</filename>, which is used to apply patches.
                 The non-native version is the one that runs on the target device.
             </para>
         </answer>
@@ -335,11 +335,11 @@
         <answer>
             <para>
                 If the same build is failing in totally different and random ways,
-                the most likely explanation is that either the hardware you're running the 
-                build on has some problem, or, if you are running the build under virtualisation, 
-                the virtualisation probably has bugs. 
-                The OpenEmbedded build system processes a massive amount of data causing lots of network, disk and 
-                CPU activity and is sensitive to even single bit failures in any of these areas. 
+                the most likely explanation is that either the hardware you're running the
+                build on has some problem, or, if you are running the build under virtualisation,
+                the virtualisation probably has bugs.
+                The OpenEmbedded build system processes a massive amount of data causing lots of network, disk and
+                CPU activity and is sensitive to even single bit failures in any of these areas.
                 True random failures have always been traced back to hardware or virtualisation issues.
             </para>
         </answer>
@@ -356,8 +356,8 @@
                 This is a difficult question and you need to consult your lawyer for the answer
                 for your specific case.
                 It is worth bearing in mind that for GPL compliance there needs to be enough
-                information shipped to allow someone else to rebuild the same end result 
-                you are shipping. 
+                information shipped to allow someone else to rebuild the same end result
+                you are shipping.
                 This means sharing the source code, any patches applied to it, and also any
                 configuration information about how that package was configured and built.
             </para>
@@ -390,9 +390,9 @@
         </question>
         <answer>
             <para>
-                The default interfaces file provided by the netbase recipe does not 
-                automatically bring up network interfaces. 
-                Therefore, you will need to add a BSP-specific netbase that includes an interfaces 
+                The default interfaces file provided by the netbase recipe does not
+                automatically bring up network interfaces.
+                Therefore, you will need to add a BSP-specific netbase that includes an interfaces
                 file.
                 See the "<ulink url='&YOCTO_DOCS_BSP_URL;#bsp-filelayout-misc-recipes'>Miscellaneous Recipe Files</ulink>"
                 section for information on creating these types of miscellaneous recipe files.
@@ -415,11 +415,11 @@
         </question>
         <answer>
             <para>
-                Images are created to be 1.2 times the size of the populated root filesystem. 
-                To modify this ratio so that there is more free space available, you need to 
-                set the configuration value <filename>IMAGE_OVERHEAD_FACTOR</filename>.  
-                For example, setting <filename>IMAGE_OVERHEAD_FACTOR</filename> to 1.5 sets 
-                the image size ratio to one and a half times the size of the populated 
+                Images are created to be 1.2 times the size of the populated root filesystem.
+                To modify this ratio so that there is more free space available, you need to
+                set the configuration value <filename>IMAGE_OVERHEAD_FACTOR</filename>.
+                For example, setting <filename>IMAGE_OVERHEAD_FACTOR</filename> to 1.5 sets
+                the image size ratio to one and a half times the size of the populated
                 root filesystem.
                 <literallayout class='monospaced'>
      IMAGE_OVERHEAD_FACTOR = "1.5"
@@ -436,9 +436,9 @@
         </question>
         <answer>
             <para>
-                The Yocto Project team has tried to do this before but too many of the tools 
-                the OpenEmbedded build system depends on such as <filename>autoconf</filename> 
-                break when they find spaces in pathnames.  
+                The Yocto Project team has tried to do this before but too many of the tools
+                the OpenEmbedded build system depends on such as <filename>autoconf</filename>
+                break when they find spaces in pathnames.
                 Until that situation changes, the team will not support spaces in pathnames.
             </para>
         </answer>
@@ -453,10 +453,10 @@
         <answer>
             <para>
                 The toolchain configuration is very flexible and customizable.
-                It is primarily controlled with the 
+                It is primarily controlled with the
                 <filename><link linkend='var-TCMODE'>TCMODE</link></filename> variable.
-                This variable controls which <filename>tcmode-*.inc</filename> file to include 
-                from the <filename>meta/conf/distro/include</filename> directory within the 
+                This variable controls which <filename>tcmode-*.inc</filename> file to include
+                from the <filename>meta/conf/distro/include</filename> directory within the
                 <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>source directory</ulink>.
             </para>
 
@@ -466,15 +466,15 @@
                 However, other patterns are accepted.
                 In particular, "external-*" refers to external toolchains of which there are some
                 basic examples included in the OpenEmbedded Core (<filename>meta</filename>).
-                You can use your own custom toolchain definition in your own layer 
-                (or as defined in the <filename>local.conf</filename> file) at the location 
+                You can use your own custom toolchain definition in your own layer
+                (or as defined in the <filename>local.conf</filename> file) at the location
                 <filename>conf/distro/include/tcmode-*.inc</filename>.
             </para>
 
             <para>
                 In addition to the toolchain configuration, you also need a corresponding toolchain recipe file.
-                This recipe file needs to package up any pre-built objects in the toolchain such as 
-                <filename>libgcc</filename>, <filename>libstdcc++</filename>, 
+                This recipe file needs to package up any pre-built objects in the toolchain such as
+                <filename>libgcc</filename>, <filename>libstdcc++</filename>,
                 any locales, and <filename>libc</filename>.
                 An example is the <filename>external-sourcery-toolchain.bb</filename>, which is located
                 in <filename>meta/recipes-core/meta/</filename> within the source directory.
@@ -485,7 +485,7 @@
     <qandaentry>
         <question>
             <para id='how-does-the-yocto-project-obtain-source-code-and-will-it-work-behind-my-firewall-or-proxy-server'>
-                How does the OpenEmbedded build system obtain source code and will it work behind my 
+                How does the OpenEmbedded build system obtain source code and will it work behind my
                 firewall or proxy server?
             </para>
         </question>
@@ -497,13 +497,13 @@
             </para>
             <para>
                 When the build system searches for source code, it first tries the local download directory.
-                If that location fails, Poky tries PREMIRRORS, the upstream source, 
+                If that location fails, Poky tries PREMIRRORS, the upstream source,
                 and then MIRRORS in that order.
             </para>
             <para>
-                By default, the OpenEmbedded build system uses the Yocto Project source PREMIRRORS 
-                for SCM-based sources, 
-                upstreams for normal tarballs, and then falls back to a number of other mirrors 
+                By default, the OpenEmbedded build system uses the Yocto Project source PREMIRRORS
+                for SCM-based sources,
+                upstreams for normal tarballs, and then falls back to a number of other mirrors
                 including the Yocto Project source mirror if those fail.
             </para>
             <para>
@@ -521,7 +521,7 @@
             <para>
                 These changes cause Poky to intercept Git, FTP, HTTP, and HTTPS
                 requests and direct them to the <filename>http://</filename> sources mirror.
-                You can use <filename>file://</filename> URLs to point to local directories 
+                You can use <filename>file://</filename> URLs to point to local directories
                 or network shares as well.
             </para>
             <para>
@@ -529,7 +529,7 @@
                 <literallayout class='monospaced'>
      BB_NO_NETWORK = "1"
                 </literallayout>
-                 This statement tells BitBake to throw an error instead of trying to access the 
+                 This statement tells BitBake to throw an error instead of trying to access the
                  Internet.
                  This technique is useful if you want to ensure code builds only from local sources.
              </para>
@@ -559,14 +559,14 @@
      ftp://.*/.* http://www.yoctoproject.org/sources/ \n \
      http://.*/.* http://www.yoctoproject.org/sources/ \n \
      https://.*/.* http://www.yoctoproject.org/sources/ \n"
-     BB_FETCH_PREMIRRORONLY = "1" 
+     BB_FETCH_PREMIRRORONLY = "1"
                  </literallayout>
-                 These changes would cause Poky to successfully fetch source over HTTP and 
+                 These changes would cause Poky to successfully fetch source over HTTP and
                  any network accesses to anything other than the PREMIRROR would fail.
              </para>
              <para>
-                 The build system also honors the standard shell environment variables 
-                 <filename>http_proxy</filename>, <filename>ftp_proxy</filename>, 
+                 The build system also honors the standard shell environment variables
+                 <filename>http_proxy</filename>, <filename>ftp_proxy</filename>,
                  <filename>https_proxy</filename>, and <filename>all_proxy</filename>
                  to redirect requests through proxy servers.
              </para>
@@ -582,16 +582,16 @@
         <answer>
             <para>
                 Yes - you can easily do this.
-                When you use BitBake to build an image, all the build output goes into the 
+                When you use BitBake to build an image, all the build output goes into the
                 directory created when you source the <filename>oe-init-build-env</filename>
                 setup file.
-                By default, this <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>build directory</ulink> 
+                By default, this <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>build directory</ulink>
                 is named <filename>build</filename> but can be named
                 anything you want.
             </para>
 
             <para>
-                Within the build directory is the <filename>tmp</filename> directory. 
+                Within the build directory is the <filename>tmp</filename> directory.
                 To remove all the build output yet preserve any source code or downloaded files
                 from previous builds, simply remove the <filename>tmp</filename> directory.
             </para>
@@ -601,7 +601,6 @@
 
 </qandaset>
 </chapter>
-<!-- 
-vim: expandtab tw=80 ts=4 
+<!--
+vim: expandtab tw=80 ts=4
 -->
-
diff --git a/documentation/poky-ref-manual/introduction.xml b/documentation/poky-ref-manual/introduction.xml
index ab2e7d0f31..38c58da262 100644
--- a/documentation/poky-ref-manual/introduction.xml
+++ b/documentation/poky-ref-manual/introduction.xml
@@ -12,14 +12,14 @@
         This manual provides reference information for the current release of the Yocto Project.
         The Yocto Project is an open-source collaboration project focused on embedded Linux
         developers.
-        Amongst other things, the Yocto Project uses the OpenEmbedded build system, which 
+        Amongst other things, the Yocto Project uses the OpenEmbedded build system, which
         is based on the Poky project, to construct complete Linux images.
         You can find complete introductory and getting started information on the Yocto Project
-        by reading the 
+        by reading the
         <ulink url='&YOCTO_DOCS_QS_URL;'>Yocto Project Quick Start</ulink>.
         For task-based information using the Yocto Project, see the
         <ulink url='&YOCTO_DOCS_DEV_URL;'>Yocto Project Development Manual</ulink>.
-        You can also find lots of information on the Yocto Project on the 
+        You can also find lots of information on the Yocto Project on the
         <ulink url="&YOCTO_HOME_URL;">Yocto Project website</ulink>.
     </para>
 </section>
@@ -31,53 +31,53 @@
         <itemizedlist>
             <listitem><para><emphasis>
                 <link linkend='usingpoky'>Using the Yocto Project</link>:</emphasis> This chapter
-                provides an overview of the components that make up the Yocto Project 
+                provides an overview of the components that make up the Yocto Project
                 followed by information about debugging images created in the Yocto Project.
                 </para></listitem>
             <listitem><para><emphasis>
-                <link linkend='technical-details'>Technical Details</link>:</emphasis> 
+                <link linkend='technical-details'>Technical Details</link>:</emphasis>
                 This chapter describes fundamental Yocto Project components as well as an explanation
                 behind how the Yocto Project uses shared state (sstate) cache to speed build time.
                 </para></listitem>
             <listitem><para><emphasis>
-                <link linkend='ref-structure'>Directory Structure</link>:</emphasis> 
-                This chapter describes the 
+                <link linkend='ref-structure'>Directory Structure</link>:</emphasis>
+                This chapter describes the
                 <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>source directory</ulink> created
-                either by unpacking a released Yocto Project tarball on your host development system, 
-                or by cloning the upstream 
+                either by unpacking a released Yocto Project tarball on your host development system,
+                or by cloning the upstream
                 <ulink url='&YOCTO_DOCS_DEV_URL;#poky'>Poky</ulink> Git repository.
                 </para></listitem>
             <listitem><para><emphasis>
-                <link linkend='ref-bitbake'>BitBake</link>:</emphasis> 
-                This chapter provides an overview of the BitBake tool and its role within 
+                <link linkend='ref-bitbake'>BitBake</link>:</emphasis>
+                This chapter provides an overview of the BitBake tool and its role within
                 the Yocto Project.</para></listitem>
             <listitem><para><emphasis>
-                <link linkend='ref-classes'>Classes</link>:</emphasis> 
+                <link linkend='ref-classes'>Classes</link>:</emphasis>
                 This chapter describes the classes used in the Yocto Project.</para></listitem>
             <listitem><para><emphasis>
-                <link linkend='ref-images'>Images</link>:</emphasis> 
+                <link linkend='ref-images'>Images</link>:</emphasis>
                 This chapter describes the standard images that the Yocto Project supports.
                 </para></listitem>
             <listitem><para><emphasis>
-                <link linkend='ref-features'>Features</link>:</emphasis> 
-                This chapter describes mechanisms for creating distribution, machine, and image 
+                <link linkend='ref-features'>Features</link>:</emphasis>
+                This chapter describes mechanisms for creating distribution, machine, and image
                 features during the build process using the OpenEmbedded build system.</para></listitem>
             <listitem><para><emphasis>
-                <link linkend='ref-variables-glos'>Variables Glossary</link>:</emphasis> 
+                <link linkend='ref-variables-glos'>Variables Glossary</link>:</emphasis>
                 This chapter presents most variables used by the OpenEmbedded build system, which
                 using BitBake.
                 Entries describe the function of the variable and how to apply them.
                 </para></listitem>
             <listitem><para><emphasis>
-                <link linkend='ref-varlocality'>Variable Context</link>:</emphasis> 
+                <link linkend='ref-varlocality'>Variable Context</link>:</emphasis>
                 This chapter provides variable locality or context.</para></listitem>
             <listitem><para><emphasis>
-                <link linkend='faq'>FAQ</link>:</emphasis> 
+                <link linkend='faq'>FAQ</link>:</emphasis>
                 This chapter provides answers for commonly asked questions in the Yocto Project
                 development environment.</para></listitem>
             <listitem><para><emphasis>
-                <link linkend='resources'>Contributing to the Yocto Project</link>:</emphasis> 
-                This chapter provides guidance on how you can contribute back to the Yocto 
+                <link linkend='resources'>Contributing to the Yocto Project</link>:</emphasis>
+                This chapter provides guidance on how you can contribute back to the Yocto
                 Project.</para></listitem>
         </itemizedlist>
     </para>
@@ -88,7 +88,7 @@
 <title>System Requirements</title>
     <para>
         For general Yocto Project system requirements, see the
-        "<ulink url='&YOCTO_DOCS_QS_URL;#yp-resources'>What You Need and How You Get It</ulink>" section 
+        "<ulink url='&YOCTO_DOCS_QS_URL;#yp-resources'>What You Need and How You Get It</ulink>" section
         in the Yocto Project Quick Start.
         The remainder of this section provides details on system requirements
         not covered in the Yocto Project Quick Start.
@@ -120,8 +120,8 @@
         </para>
 
         <note>
-            For additional information on distributions that support the 
-            Yocto Project, see the 
+            For additional information on distributions that support the
+            Yocto Project, see the
             <ulink url='&YOCTO_WIKI_URL;/wiki/Distribution_Support'>Distribution Support</ulink> wiki page.
         </note>
     </section>
@@ -130,9 +130,9 @@
     <title>Required Packages for the Host Development System</title>
 
         <para>
-            The list of packages you need on the host development system can 
-            be large when covering all build scenarios using the Yocto Project. 
-            This section provides required packages by Linux distribution and 
+            The list of packages you need on the host development system can
+            be large when covering all build scenarios using the Yocto Project.
+            This section provides required packages by Linux distribution and
             further categorized by function.
         </para>
 
@@ -144,7 +144,7 @@
                 given a supported Ubuntu Linux distribution:
                 <itemizedlist>
                     <listitem><para><emphasis>Essentials:</emphasis>
-                        Packages needed to build an image on a headless 
+                        Packages needed to build an image on a headless
                         system:
                         <literallayout class='monospaced'>
      $ sudo apt-get install &UBUNTU_HOST_PACKAGES_ESSENTIAL;
@@ -155,13 +155,13 @@
      $ sudo apt-get install libsdl1.2-dev xterm
                         </literallayout></para></listitem>
                     <listitem><para><emphasis>Documentation:</emphasis>
-                        Packages needed if you are going to build out the 
+                        Packages needed if you are going to build out the
                         Yocto Project documentation manuals:
                         <literallayout class='monospaced'>
      $ sudo apt-get install make xsltproc docbook-utils fop
                         </literallayout></para></listitem>
                     <listitem><para><emphasis>ADT Installer Extras:</emphasis>
-                        Packages needed if you are going to be using the 
+                        Packages needed if you are going to be using the
                         <ulink url='&YOCTO_DOCS_ADT_URL;#using-the-adt-installer'>Application Development Toolkit (ADT) Installer</ulink>:
                         <literallayout class='monospaced'>
      $ sudo apt-get install autoconf automake libtool libglib2.0-dev
@@ -178,7 +178,7 @@
                 given a supported Fedora Linux distribution:
                 <itemizedlist>
                     <listitem><para><emphasis>Essentials:</emphasis>
-                        Packages needed to build an image for a headless 
+                        Packages needed to build an image for a headless
                         system:
                         <literallayout class='monospaced'>
      $ sudo yum install &FEDORA_HOST_PACKAGES_ESSENTIAL;
@@ -189,14 +189,14 @@
      $ sudo yum install SDL-devel xterm
                         </literallayout></para></listitem>
                     <listitem><para><emphasis>Documentation:</emphasis>
-                        Packages needed if you are going to build out the 
+                        Packages needed if you are going to build out the
                         Yocto Project documentation manuals:
                         <literallayout class='monospaced'>
      $ sudo yum install make docbook-style-dsssl docbook-style-xsl \
      docbook-dtds docbook-utils fop libxslt
                         </literallayout></para></listitem>
                     <listitem><para><emphasis>ADT Installer Extras:</emphasis>
-                        Packages needed if you are going to be using the 
+                        Packages needed if you are going to be using the
                         <ulink url='&YOCTO_DOCS_ADT_URL;#using-the-adt-installer'>Application Development Toolkit (ADT) Installer</ulink>:
                         <literallayout class='monospaced'>
      $ sudo yum install autoconf automake libtool glib2-devel
@@ -213,7 +213,7 @@
                 given a supported OpenSUSE Linux distribution:
                 <itemizedlist>
                     <listitem><para><emphasis>Essentials:</emphasis>
-                        Packages needed to build an image for a headless 
+                        Packages needed to build an image for a headless
                         system:
                         <literallayout class='monospaced'>
      $ sudo zypper install &OPENSUSE_HOST_PACKAGES_ESSENTIAL;
@@ -224,13 +224,13 @@
      $ sudo zypper install libSDL-devel xterm
                         </literallayout></para></listitem>
                     <listitem><para><emphasis>Documentation:</emphasis>
-                        Packages needed if you are going to build out the 
+                        Packages needed if you are going to build out the
                         Yocto Project documentation manuals:
                         <literallayout class='monospaced'>
      $ sudo zypper install make fop xsltproc
                         </literallayout></para></listitem>
                     <listitem><para><emphasis>ADT Installer Extras:</emphasis>
-                        Packages needed if you are going to be using the 
+                        Packages needed if you are going to be using the
                         <ulink url='&YOCTO_DOCS_ADT_URL;#using-the-adt-installer'>Application Development Toolkit (ADT) Installer</ulink>:
                         <literallayout class='monospaced'>
      $ sudo zypper install autoconf automake libtool glib2-devel
@@ -247,7 +247,7 @@
                 given a supported CentOS Linux distribution:
                 <itemizedlist>
                     <listitem><para><emphasis>Essentials:</emphasis>
-                        Packages needed to build an image for a headless 
+                        Packages needed to build an image for a headless
                         system:
                         <literallayout class='monospaced'>
      $ sudo yum -y install &CENTOS_HOST_PACKAGES_ESSENTIAL;
@@ -258,22 +258,22 @@
      $ sudo yum -y install SDL-devel xterm
                         </literallayout></para></listitem>
                     <listitem><para><emphasis>Documentation:</emphasis>
-                        Packages needed if you are going to build out the 
+                        Packages needed if you are going to build out the
                         Yocto Project documentation manuals:
                         <literallayout class='monospaced'>
      $ sudo yum -y install make docbook-style-dsssl docbook-style-xsl \
      docbook-dtds docbook-utils fop libxslt
                         </literallayout></para></listitem>
                     <listitem><para><emphasis>ADT Installer Extras:</emphasis>
-                        Packages needed if you are going to be using the 
+                        Packages needed if you are going to be using the
                         <ulink url='&YOCTO_DOCS_ADT_URL;#using-the-adt-installer'>Application Development Toolkit (ADT) Installer</ulink>:
                         <literallayout class='monospaced'>
      $ sudo yum -y install autoconf automake libtool glib2-devel
                         </literallayout></para></listitem>
                 </itemizedlist>
-                <note>Depending on the CentOS version you are using, other requirements 
-                    and dependencies might exist. 
-                    For details, you should look at the CentOS sections on the 
+                <note>Depending on the CentOS version you are using, other requirements
+                    and dependencies might exist.
+                    For details, you should look at the CentOS sections on the
                     <ulink url='https://wiki.yoctoproject.org/wiki/Poky/GettingStarted/Dependencies'>Poky/GettingStarted/Dependencies</ulink>
                     wiki page.</note>
             </para>
@@ -284,19 +284,19 @@
 <section id='intro-getit'>
     <title>Obtaining the Yocto Project</title>
     <para>
-        The Yocto Project development team makes the Yocto Project available through a number 
+        The Yocto Project development team makes the Yocto Project available through a number
         of methods:
         <itemizedlist>
-            <listitem><para><emphasis>Releases:</emphasis> Stable, tested releases are available through 
+            <listitem><para><emphasis>Releases:</emphasis> Stable, tested releases are available through
                 <ulink url='&YOCTO_DL_URL;/releases/yocto/'/>.</para></listitem>
             <listitem><para><emphasis>Nightly Builds:</emphasis> These releases are available at
-                <ulink url='http://autobuilder.yoctoproject.org/nightly'/>.  
-                These builds include Yocto Project releases, meta-toolchain tarball installation scripts, and 
+                <ulink url='http://autobuilder.yoctoproject.org/nightly'/>.
+                These builds include Yocto Project releases, meta-toolchain tarball installation scripts, and
                 experimental builds.</para></listitem>
             <listitem><para><emphasis>Yocto Project Website:</emphasis> You can find releases
                 of the Yocto Project and supported BSPs at the
                 <ulink url='&YOCTO_HOME_URL;'>Yocto Project website</ulink>.
-                Along with these downloads, you can find lots of other information at this site.  
+                Along with these downloads, you can find lots of other information at this site.
                 </para></listitem>
         </itemizedlist>
     </para>
@@ -305,13 +305,13 @@
 <section id='intro-getit-dev'>
     <title>Development Checkouts</title>
     <para>
-        Development using the Yocto Project requires a local 
-        <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>. 
-        You can set up the source directory by downloading a Yocto Project release tarball and unpacking it,  
+        Development using the Yocto Project requires a local
+        <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
+        You can set up the source directory by downloading a Yocto Project release tarball and unpacking it,
         or by cloning a copy of the upstream
         <ulink url='&YOCTO_DOCS_DEV_URL;#poky'>Poky</ulink> Git repository.
         For information on both these methods, see the
-        "<ulink url='&YOCTO_DOCS_DEV_URL;#getting-setup'>Getting Setup</ulink>" 
+        "<ulink url='&YOCTO_DOCS_DEV_URL;#getting-setup'>Getting Setup</ulink>"
         section in the Yocto Project Development Manual.
     </para>
 </section>
diff --git a/documentation/poky-ref-manual/migration.xml b/documentation/poky-ref-manual/migration.xml
index b311da65c5..40c570f8ca 100644
--- a/documentation/poky-ref-manual/migration.xml
+++ b/documentation/poky-ref-manual/migration.xml
@@ -6,8 +6,8 @@
 <title>Migrating to a Newer Yocto Project Release</title>
 
     <para>
-        This chapter provides information you can use to migrate work to a 
-        newer Yocto Project release.  You can find the same information in the 
+        This chapter provides information you can use to migrate work to a
+        newer Yocto Project release.  You can find the same information in the
         release notes for a given release.
     </para>
 
@@ -15,7 +15,7 @@
     <title>Moving to the Yocto Project 1.3 Release</title>
 
     <para>
-        This section provides migration information for moving to the 
+        This section provides migration information for moving to the
         Yocto Project 1.3 Release.
     </para>
 
@@ -23,7 +23,7 @@
         <title>Local Configuration</title>
 
         <para>
-            Differences include changes for 
+            Differences include changes for
             <link linkend='var-SSTATE_MIRRORS'><filename>SSTATE_MIRRORS</filename></link>
             and <filename>bblayers.conf</filename>.
         </para>
@@ -32,18 +32,18 @@
             <title>SSTATE_MIRRORS</title>
 
             <para>
-                The shared state cache (sstate-cache) as pointed to by 
-                <link linkend='var-SSTATE_DIR'><filename>SSTATE_DIR</filename></link> by default 
-                now has two-character subdirectories to prevent there being an issue with too 
+                The shared state cache (sstate-cache) as pointed to by
+                <link linkend='var-SSTATE_DIR'><filename>SSTATE_DIR</filename></link> by default
+                now has two-character subdirectories to prevent there being an issue with too
                 many files in the same directory.
-                Also, native sstate-cache packages will go into a subdirectory named using 
-                the distro ID string. 
-                If you copy the newly structured sstate-cache to a mirror location 
-                (either local or remote) and then point to it in 
+                Also, native sstate-cache packages will go into a subdirectory named using
+                the distro ID string.
+                If you copy the newly structured sstate-cache to a mirror location
+                (either local or remote) and then point to it in
                 <link linkend='var-SSTATE_MIRRORS'><filename>SSTATE_MIRRORS</filename></link>,
-                you need to append "PATH" to the end of the mirror URL so that 
-                the path used by BitBake before the mirror substitution is 
-                appended to the path used to access the mirror. 
+                you need to append "PATH" to the end of the mirror URL so that
+                the path used by BitBake before the mirror substitution is
+                appended to the path used to access the mirror.
                 Here is an example:
                 <literallayout class='monospaced'>
      SSTATE_MIRRORS = "file://.* http://someserver.tld/share/sstate/PATH"
@@ -55,14 +55,14 @@
             <title>bblayers.conf</title>
 
             <para>
-                The <filename>meta-yocto</filename> layer has been split into 
-                two parts: <filename>meta-yocto</filename> and 
-                <filename>meta-yocto-bsp</filename>, corresponding to the 
+                The <filename>meta-yocto</filename> layer has been split into
+                two parts: <filename>meta-yocto</filename> and
+                <filename>meta-yocto-bsp</filename>, corresponding to the
                 Poky reference distro configuration and the reference
-                hardware Board Support Packages (BSPs), respectively. 
-                When running BitBake or Hob for the first time after upgrading, 
-                your <filename>conf/bblayers.conf</filename> file will be 
-                updated to handle this change and you will be asked to 
+                hardware Board Support Packages (BSPs), respectively.
+                When running BitBake or Hob for the first time after upgrading,
+                your <filename>conf/bblayers.conf</filename> file will be
+                updated to handle this change and you will be asked to
                 re-run/restart for the changes to take effect.
             </para>
         </section>
@@ -87,16 +87,16 @@
             <title>Python Function Whitespace</title>
 
             <para>
-                All Python functions must now use four spaces for indentation. 
+                All Python functions must now use four spaces for indentation.
                 Previously, an inconsistent mix of spaces and tabs existed,
-                which made extending these functions using 
+                which made extending these functions using
                 <filename>_append</filename> or <filename>_prepend</filename>
-                complicated given that Python treats whitespace as 
-                syntactically significant. 
+                complicated given that Python treats whitespace as
+                syntactically significant.
                 If you are defining or extending any Python functions (e.g.
                 <filename>populate_packages</filename>, <filename>do_unpack</filename>,
                 <filename>do_patch</filename> and so forth) in custom recipes
-                or classes, you need to ensure you are using consistent 
+                or classes, you need to ensure you are using consistent
                 four-space indentation.
             </para>
         </section>
@@ -105,7 +105,7 @@
             <title>proto= in SRC_URI</title>
 
             <para>
-                Any use of <filename>proto=</filename> in 
+                Any use of <filename>proto=</filename> in
                 <link linkend='var-SRC_URI'><filename>SRC_URI</filename></link>
                 needs to be changed to <filename>protocol=</filename>.
                 In particular, this applies to the following URIs:
@@ -125,11 +125,11 @@
 
             <para>
                 The suffix <filename>nativesdk</filename> is now implemented
-                as a prefix, which simplifies a lot of the packaging code for 
-                <filename>nativesdk</filename> recipes. 
-                All custom <filename>nativesdk</filename> recipes and any 
-                references need to be updated to use 
-                <filename>nativesdk-*</filename> instead of 
+                as a prefix, which simplifies a lot of the packaging code for
+                <filename>nativesdk</filename> recipes.
+                All custom <filename>nativesdk</filename> recipes and any
+                references need to be updated to use
+                <filename>nativesdk-*</filename> instead of
                 <filename>*-nativesdk</filename>.
             </para>
         </section>
@@ -138,25 +138,25 @@
             <title>Task Recipes</title>
 
             <para>
-                "Task" recipes are now known as "Package groups" and have 
-                been renamed from <filename>task-*.bb</filename> to 
-                <filename>packagegroup-*.bb</filename>. 
+                "Task" recipes are now known as "Package groups" and have
+                been renamed from <filename>task-*.bb</filename> to
+                <filename>packagegroup-*.bb</filename>.
                 Existing references to the previous <filename>task-*</filename>
-                names should work in most cases as there is an automatic 
+                names should work in most cases as there is an automatic
                 upgrade path for most packages.
-                However, you should update references in your own recipes and 
-                configurations as they could be removed in future releases. 
+                However, you should update references in your own recipes and
+                configurations as they could be removed in future releases.
                 You should also rename any custom <filename>task-*</filename>
-                recipes to <filename>packagegroup-*</filename>, and change 
-                them to inherit <filename>packagegroup</filename> instead of 
-                <filename>task</filename>, as well as taking the opportunity 
-                to remove anything now handled by 
+                recipes to <filename>packagegroup-*</filename>, and change
+                them to inherit <filename>packagegroup</filename> instead of
+                <filename>task</filename>, as well as taking the opportunity
+                to remove anything now handled by
                 <filename>packagegroup.bbclass</filename>, such as providing
                 <filename>-dev</filename> and <filename>-dbg</filename>
-                packages, setting 
-                <link linkend='var-LIC_FILES_CHKSUM'><filename>LIC_FILES_CHKSUM</filename></link>, 
+                packages, setting
+                <link linkend='var-LIC_FILES_CHKSUM'><filename>LIC_FILES_CHKSUM</filename></link>,
                 and so forth.
-                See the 
+                See the
                 "<link linkend='ref-classes-packagegroup'>Package Groups - packagegroup.bbclass</link>"
                 section for further details.
             </para>
@@ -166,13 +166,13 @@
             <title>IMAGE_FEATURES</title>
 
             <para>
-                Image recipes that previously included "apps-console-core" 
+                Image recipes that previously included "apps-console-core"
                 in <link linkend='var-IMAGE_FEATURES'><filename>IMAGE_FEATURES</filename></link>
-                should now include "splash" instead to enable the boot-up 
+                should now include "splash" instead to enable the boot-up
                 splash screen.
-                Retaining "apps-console-core" will still include the splash 
+                Retaining "apps-console-core" will still include the splash
                 screen generates a warning.
-                The "apps-x11-core" and "apps-x11-games" 
+                The "apps-x11-core" and "apps-x11-games"
                 <filename>IMAGE_FEATURES</filename> features have been removed.
             </para>
         </section>
@@ -181,55 +181,55 @@
             <title>Removed Recipes</title>
 
             <para>
-                The following recipes have been removed. 
-                For most of them, it is unlikely that you would have any 
+                The following recipes have been removed.
+                For most of them, it is unlikely that you would have any
                 references to them in your own metadata.
                 However, you should check your metadata against this list to be sure:
                 <itemizedlist>
-                    <listitem><para><emphasis><filename>libx11-trim</filename></emphasis>: 
-                        Replaced by <filename>libx11</filename>, which has a negligible 
+                    <listitem><para><emphasis><filename>libx11-trim</filename></emphasis>:
+                        Replaced by <filename>libx11</filename>, which has a negligible
                         size difference with modern Xorg.</para></listitem>
-                    <listitem><para><emphasis><filename>xserver-xorg-lite</filename></emphasis>: 
-                        Use <filename>xserver-xorg</filename>, which has a negligible 
+                    <listitem><para><emphasis><filename>xserver-xorg-lite</filename></emphasis>:
+                        Use <filename>xserver-xorg</filename>, which has a negligible
                         size difference when DRI and GLX modules are not installed.</para></listitem>
-                    <listitem><para><emphasis><filename>xserver-kdrive</filename></emphasis>: 
+                    <listitem><para><emphasis><filename>xserver-kdrive</filename></emphasis>:
                         Effectively unmaintained for many years.</para></listitem>
-                    <listitem><para><emphasis><filename>mesa-xlib</filename></emphasis>: 
+                    <listitem><para><emphasis><filename>mesa-xlib</filename></emphasis>:
                         No longer serves any purpose.</para></listitem>
-                    <listitem><para><emphasis><filename>galago</filename></emphasis>: 
+                    <listitem><para><emphasis><filename>galago</filename></emphasis>:
                         Replaced by telepathy.</para></listitem>
-                    <listitem><para><emphasis><filename>gail</filename></emphasis>: 
+                    <listitem><para><emphasis><filename>gail</filename></emphasis>:
                         Functionality was integrated into GTK+ 2.13.</para></listitem>
-                    <listitem><para><emphasis><filename>eggdbus</filename></emphasis>: 
+                    <listitem><para><emphasis><filename>eggdbus</filename></emphasis>:
                         No longer needed.</para></listitem>
-                    <listitem><para><emphasis><filename>gcc-*-intermediate</filename></emphasis>: 
-                        The build has been restructured to avoid the need for 
+                    <listitem><para><emphasis><filename>gcc-*-intermediate</filename></emphasis>:
+                        The build has been restructured to avoid the need for
                         this step.</para></listitem>
-                    <listitem><para><emphasis><filename>libgsmd</filename></emphasis>: 
+                    <listitem><para><emphasis><filename>libgsmd</filename></emphasis>:
                         Unmaintained for many years.
-                        Functionality now provided by 
+                        Functionality now provided by
                         <filename>ofono</filename> instead.</para></listitem>
-                    <listitem><para><emphasis>contacts, dates, tasks, eds-tools</emphasis>: 
+                    <listitem><para><emphasis>contacts, dates, tasks, eds-tools</emphasis>:
                         Largely unmaintained PIM application suite.
                         It has been moved to <filename>meta-gnome</filename>
                         in <filename>meta-openembedded</filename>.</para></listitem>
                 </itemizedlist>
-                In addition to the previously listed changes, the 
+                In addition to the previously listed changes, the
                 <filename>meta-demoapps</filename> directory has also been removed
-                because the recipes in it were not being maintained and many 
+                because the recipes in it were not being maintained and many
                 had become obsolete or broken.
                 Additionally, these recipes were not parsed in the default configuration.
-                Many of these recipes are already provided in an updated and 
-                maintained form within OpenEmbedded community layers such as 
+                Many of these recipes are already provided in an updated and
+                maintained form within OpenEmbedded community layers such as
                 <filename>meta-oe</filename> and <filename>meta-gnome</filename>.
-                For the remainder, you can now find them in the 
-                <filename>meta-extras</filename> repository, which is in the 
+                For the remainder, you can now find them in the
+                <filename>meta-extras</filename> repository, which is in the
                 Yocto Project source repositories.
             </para>
-        </section>        
+        </section>
     </section>
 </section>
 </chapter>
-<!-- 
-vim: expandtab tw=80 ts=4 
+<!--
+vim: expandtab tw=80 ts=4
 -->
diff --git a/documentation/poky-ref-manual/poky-ref-manual.xml b/documentation/poky-ref-manual/poky-ref-manual.xml
index 51f5e2d9f4..2fcc68d88c 100644
--- a/documentation/poky-ref-manual/poky-ref-manual.xml
+++ b/documentation/poky-ref-manual/poky-ref-manual.xml
@@ -2,18 +2,18 @@
 "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"
 [<!ENTITY % poky SYSTEM "../poky.ent"> %poky; ] >
 
-<book id='poky-ref-manual' lang='en' 
+<book id='poky-ref-manual' lang='en'
       xmlns:xi="http://www.w3.org/2003/XInclude"
       xmlns="http://docbook.org/ns/docbook"
       >
     <bookinfo>
- 
+
         <mediaobject>
             <imageobject>
-                <imagedata fileref='figures/poky-title.png' 
-                    format='SVG' 
+                <imagedata fileref='figures/poky-title.png'
+                    format='SVG'
                     align='left' scalefit='1' width='100%'/>
-            </imageobject>    
+            </imageobject>
         </mediaobject>
 
         <title></title>
@@ -74,7 +74,7 @@
 
     <legalnotice>
       <para>
-        Permission is granted to copy, distribute and/or modify this document under 
+        Permission is granted to copy, distribute and/or modify this document under
         the terms of the <ulink type="http" url="http://creativecommons.org/licenses/by-sa/2.0/uk/">Creative Commons Attribution-Share Alike 2.0 UK: England &amp; Wales</ulink> as published by Creative Commons.
       </para>
       <note>
@@ -116,10 +116,10 @@
 
 <!--    <index id='index'>
       <title>Index</title>
-    </index> 
+    </index>
 -->
 
 </book>
-<!-- 
-vim: expandtab tw=80 ts=4 
+<!--
+vim: expandtab tw=80 ts=4
 -->
diff --git a/documentation/poky-ref-manual/ref-bitbake.xml b/documentation/poky-ref-manual/ref-bitbake.xml
index b81f12fb7a..b641d5cff9 100644
--- a/documentation/poky-ref-manual/ref-bitbake.xml
+++ b/documentation/poky-ref-manual/ref-bitbake.xml
@@ -14,15 +14,15 @@
      $ bitbake core-image-sato
         </literallayout>
     </para>
-   
+
     <para>
         This chapter provides an overview of what happens behind the scenes from BitBake's perspective.
     </para>
 
     <note>
-        BitBake strives to be a generic "task" executor that is capable of handling complex dependency relationships. 
-        As such, it has no real knowledge of what the tasks being executed actually do. 
-        BitBake just considers a list of tasks with dependencies and handles metadata 
+        BitBake strives to be a generic "task" executor that is capable of handling complex dependency relationships.
+        As such, it has no real knowledge of what the tasks being executed actually do.
+        BitBake just considers a list of tasks with dependencies and handles metadata
         that consists of variables in a certain format that get passed to the tasks.
     </note>
 
@@ -30,85 +30,85 @@
         <title>Parsing</title>
 
         <para>
-            BitBake parses configuration files, classes, and <filename>.bb</filename> files. 
+            BitBake parses configuration files, classes, and <filename>.bb</filename> files.
         </para>
 
         <para>
             The first thing BitBake does is look for the <filename>bitbake.conf</filename> file.
-            This file resides in the 
+            This file resides in the
             <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>
             within the <filename>meta/conf/</filename> directory.
-            BitBake finds it by examining its 
-            <link linkend='var-BBPATH'><filename>BBPATH</filename></link> environment 
-            variable and looking for the <filename>meta/conf/</filename> 
+            BitBake finds it by examining its
+            <link linkend='var-BBPATH'><filename>BBPATH</filename></link> environment
+            variable and looking for the <filename>meta/conf/</filename>
             directory.
         </para>
 
         <para>
-            The <filename>bitbake.conf</filename> file lists other configuration 
-            files to include from a <filename>conf/</filename> 
-            directory below the directories listed in <filename>BBPATH</filename>. 
-            In general, the most important configuration file from a user's perspective 
-            is <filename>local.conf</filename>, which contains a user's customized 
-            settings for the OpenEmbedded build environment. 
-            Other notable configuration files are the distribution 
-            configuration file (set by the 
-            <filename><link linkend='var-DISTRO'>DISTRO</link></filename> variable) 
-            and the machine configuration file 
-            (set by the 
-            <filename><link linkend='var-MACHINE'>MACHINE</link></filename> variable).  
-            The <filename>DISTRO</filename> and <filename>MACHINE</filename> BitBake environment 
-            variables are both usually set in 
-            the <filename>local.conf</filename> file. 
-            Valid distribution 
-            configuration files are available in the <filename>meta/conf/distro/</filename> directory 
-            and valid machine configuration 
-            files in the <filename>meta/conf/machine/</filename> directory. 
-            Within the <filename>meta/conf/machine/include/</filename> 
-            directory are various <filename>tune-*.inc</filename> configuration files that provide common 
+            The <filename>bitbake.conf</filename> file lists other configuration
+            files to include from a <filename>conf/</filename>
+            directory below the directories listed in <filename>BBPATH</filename>.
+            In general, the most important configuration file from a user's perspective
+            is <filename>local.conf</filename>, which contains a user's customized
+            settings for the OpenEmbedded build environment.
+            Other notable configuration files are the distribution
+            configuration file (set by the
+            <filename><link linkend='var-DISTRO'>DISTRO</link></filename> variable)
+            and the machine configuration file
+            (set by the
+            <filename><link linkend='var-MACHINE'>MACHINE</link></filename> variable).
+            The <filename>DISTRO</filename> and <filename>MACHINE</filename> BitBake environment
+            variables are both usually set in
+            the <filename>local.conf</filename> file.
+            Valid distribution
+            configuration files are available in the <filename>meta/conf/distro/</filename> directory
+            and valid machine configuration
+            files in the <filename>meta/conf/machine/</filename> directory.
+            Within the <filename>meta/conf/machine/include/</filename>
+            directory are various <filename>tune-*.inc</filename> configuration files that provide common
             "tuning" settings specific to and shared between particular architectures and machines.
         </para>
 
         <para>
-            After the parsing of the configuration files, some standard classes are included. 
+            After the parsing of the configuration files, some standard classes are included.
             The <filename>base.bbclass</filename> file is always included.
-            Other classes that are specified in the configuration using the 
+            Other classes that are specified in the configuration using the
             <filename><link linkend='var-INHERIT'>INHERIT</link></filename>
-            variable are also included. 
-            Class files are searched for in a <filename>classes</filename> subdirectory 
+            variable are also included.
+            Class files are searched for in a <filename>classes</filename> subdirectory
             under the paths in <filename>BBPATH</filename> in the same way as
             configuration files.
         </para>
 
         <para>
-            After classes are included, the variable 
-            <filename><link linkend='var-BBFILES'>BBFILES</link></filename> 
+            After classes are included, the variable
+            <filename><link linkend='var-BBFILES'>BBFILES</link></filename>
             is set, usually in
-            <filename>local.conf</filename>, and defines the list of places to search for 
-            <filename>.bb</filename> files. 
-            By default, the <filename>BBFILES</filename> variable specifies the 
-            <filename>meta/recipes-*/</filename> directory within Poky. 
-            Adding extra content to <filename>BBFILES</filename> is best achieved through the use of 
-            BitBake layers as described in the 
-            "<ulink url='&YOCTO_DOCS_DEV_URL;#understanding-and-creating-layers'>Understanding and 
+            <filename>local.conf</filename>, and defines the list of places to search for
+            <filename>.bb</filename> files.
+            By default, the <filename>BBFILES</filename> variable specifies the
+            <filename>meta/recipes-*/</filename> directory within Poky.
+            Adding extra content to <filename>BBFILES</filename> is best achieved through the use of
+            BitBake layers as described in the
+            "<ulink url='&YOCTO_DOCS_DEV_URL;#understanding-and-creating-layers'>Understanding and
             Creating Layers</ulink>" section of the Yocto Project Development Manual.
         </para>
 
         <para>
-            BitBake parses each <filename>.bb</filename> file in <filename>BBFILES</filename> and 
-            stores the values of various variables.  
-            In summary, for each <filename>.bb</filename> 
-            file the configuration plus the base class of variables are set, followed 
-            by the data in the <filename>.bb</filename> file 
+            BitBake parses each <filename>.bb</filename> file in <filename>BBFILES</filename> and
+            stores the values of various variables.
+            In summary, for each <filename>.bb</filename>
+            file the configuration plus the base class of variables are set, followed
+            by the data in the <filename>.bb</filename> file
             itself, followed by any inherit commands that
             <filename>.bb</filename> file might contain.
         </para>
 
         <para>
-            Because parsing <filename>.bb</filename> files is a time 
-            consuming process, a cache is kept to speed up subsequent parsing. 
-            This cache is invalid if the timestamp of the <filename>.bb</filename> 
-            file itself changes, or if the timestamps of any of the include, 
+            Because parsing <filename>.bb</filename> files is a time
+            consuming process, a cache is kept to speed up subsequent parsing.
+            This cache is invalid if the timestamp of the <filename>.bb</filename>
+            file itself changes, or if the timestamps of any of the include,
             configuration or class files the <filename>.bb</filename>
             file depends on changes.
         </para>
@@ -118,22 +118,22 @@
         <title>Preferences and Providers</title>
 
         <para>
-            Once all the <filename>.bb</filename> files have been 
+            Once all the <filename>.bb</filename> files have been
             parsed, BitBake starts to build the target (<filename>core-image-sato</filename>
             in the previous section's example) and looks for providers of that target.
-            Once a provider is selected, BitBake resolves all the dependencies for  
-            the target. 
-            In the case of <filename>core-image-sato</filename>, it would lead to 
-            <filename>packagegroup-core-x11-sato</filename>, 
-            which in turn leads to recipes like <filename>matchbox-terminal</filename>, 
+            Once a provider is selected, BitBake resolves all the dependencies for
+            the target.
+            In the case of <filename>core-image-sato</filename>, it would lead to
+            <filename>packagegroup-core-x11-sato</filename>,
+            which in turn leads to recipes like <filename>matchbox-terminal</filename>,
             <filename>pcmanfm</filename> and <filename>gthumb</filename>.
             These recipes in turn depend on <filename>eglibc</filename> and the toolchain.
         </para>
 
         <para>
             Sometimes a target might have multiple providers.
-            A common example is "virtual/kernel", which is provided by each kernel package. 
-            Each machine often selects the best kernel provider by using a line similar to the 
+            A common example is "virtual/kernel", which is provided by each kernel package.
+            Each machine often selects the best kernel provider by using a line similar to the
             following in the machine configuration file:
         </para>
 
@@ -142,25 +142,25 @@
         </literallayout>
 
         <para>
-            The default <filename><link linkend='var-PREFERRED_PROVIDER'>PREFERRED_PROVIDER</link></filename> 
+            The default <filename><link linkend='var-PREFERRED_PROVIDER'>PREFERRED_PROVIDER</link></filename>
             is the provider with the same name as the target.
         </para>
 
         <para>
             Understanding how providers are chosen is made complicated by the fact
-            that multiple versions might exist. 
+            that multiple versions might exist.
             BitBake defaults to the highest version of a provider.
-            Version comparisons are made using the same method as Debian. 
+            Version comparisons are made using the same method as Debian.
             You can use the
             <filename><link linkend='var-PREFERRED_VERSION'>PREFERRED_VERSION</link></filename>
             variable to specify a particular version (usually in the distro configuration).
-            You can influence the order by using the 
-            <filename><link linkend='var-DEFAULT_PREFERENCE'>DEFAULT_PREFERENCE</link></filename> 
-            variable. 
-            By default, files have a preference of "0". 
-            Setting the <filename>DEFAULT_PREFERENCE</filename> to "-1" makes the 
+            You can influence the order by using the
+            <filename><link linkend='var-DEFAULT_PREFERENCE'>DEFAULT_PREFERENCE</link></filename>
+            variable.
+            By default, files have a preference of "0".
+            Setting the <filename>DEFAULT_PREFERENCE</filename> to "-1" makes the
             package unlikely to be used unless it is explicitly referenced.
-            Setting the <filename>DEFAULT_PREFERENCE</filename> to "1" makes it likely the package is used. 
+            Setting the <filename>DEFAULT_PREFERENCE</filename> to "1" makes it likely the package is used.
             <filename>PREFERRED_VERSION</filename> overrides any <filename>DEFAULT_PREFERENCE</filename> setting.
             <filename>DEFAULT_PREFERENCE</filename> is often used to mark newer and more experimental package
             versions until they have undergone sufficient testing to be considered stable.
@@ -175,23 +175,23 @@
         <title>Dependencies</title>
 
         <para>
-            Each target BitBake builds consists of multiple tasks such as 
-            <filename>fetch</filename>, <filename>unpack</filename>, 
-            <filename>patch</filename>, <filename>configure</filename>, 
-            and <filename>compile</filename>. 
-            For best performance on multi-core systems, BitBake considers each task as an independent 
-            entity with its own set of dependencies. 
+            Each target BitBake builds consists of multiple tasks such as
+            <filename>fetch</filename>, <filename>unpack</filename>,
+            <filename>patch</filename>, <filename>configure</filename>,
+            and <filename>compile</filename>.
+            For best performance on multi-core systems, BitBake considers each task as an independent
+            entity with its own set of dependencies.
         </para>
-  
+
         <para>
             Dependencies are defined through several variables.
             You can find information about variables BitBake uses in the BitBake documentation,
             which is found in the <filename>bitbake/doc/manual</filename> directory within the
-            <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>. 
-            At a basic level, it is sufficient to know that BitBake uses the 
-            <filename><link linkend='var-DEPENDS'>DEPENDS</link></filename> and 
-            <filename><link linkend='var-RDEPENDS'>RDEPENDS</link></filename> variables when 
-            calculating dependencies. 
+            <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
+            At a basic level, it is sufficient to know that BitBake uses the
+            <filename><link linkend='var-DEPENDS'>DEPENDS</link></filename> and
+            <filename><link linkend='var-RDEPENDS'>RDEPENDS</link></filename> variables when
+            calculating dependencies.
         </para>
     </section>
 
@@ -199,40 +199,40 @@
         <title>The Task List</title>
 
         <para>
-            Based on the generated list of providers and the dependency information, 
-            BitBake can now calculate exactly what tasks it needs to run and in what 
-            order it needs to run them. 
-            The build now starts with BitBake forking off threads up to the limit set in the 
+            Based on the generated list of providers and the dependency information,
+            BitBake can now calculate exactly what tasks it needs to run and in what
+            order it needs to run them.
+            The build now starts with BitBake forking off threads up to the limit set in the
             <filename><link linkend='var-BB_NUMBER_THREADS'>BB_NUMBER_THREADS</link></filename> variable.
             BitBake continues to fork threads as long as there are tasks ready to run,
-            those tasks have all their dependencies met, and the thread threshold has not been 
+            those tasks have all their dependencies met, and the thread threshold has not been
             exceeded.
         </para>
 
         <para>
-            It is worth noting that you can greatly speed up the build time by properly setting 
-            the <filename>BB_NUMBER_THREADS</filename> variable.  
+            It is worth noting that you can greatly speed up the build time by properly setting
+            the <filename>BB_NUMBER_THREADS</filename> variable.
             See the
             "<ulink url='&YOCTO_DOCS_QS_URL;#building-image'>Building an Image</ulink>"
             section in the Yocto Project Quick Start for more information.
         </para>
 
         <para>
-            As each task completes, a timestamp is written to the directory specified by the 
+            As each task completes, a timestamp is written to the directory specified by the
             <filename><link linkend='var-STAMP'>STAMP</link></filename> variable (usually
-            <filename>build/tmp/stamps/*/</filename>). 
+            <filename>build/tmp/stamps/*/</filename>).
             On subsequent runs, BitBake looks at the <filename>/build/tmp/stamps</filename>
             directory and does not rerun
-            tasks that are already completed unless a timestamp is found to be invalid. 
-            Currently, invalid timestamps are only considered on a per 
+            tasks that are already completed unless a timestamp is found to be invalid.
+            Currently, invalid timestamps are only considered on a per
             <filename>.bb</filename> file basis.
-            So, for example, if the configure stamp has a timestamp greater than the 
+            So, for example, if the configure stamp has a timestamp greater than the
             compile timestamp for a given target, then the compile task would rerun.
-            Running the compile task again, however, has no effect on other providers 
-            that depend on that target. 
-            This behavior could change or become configurable in future versions of BitBake. 
+            Running the compile task again, however, has no effect on other providers
+            that depend on that target.
+            This behavior could change or become configurable in future versions of BitBake.
         </para>
- 
+
         <note>
             Some tasks are marked as "nostamp" tasks.
             No timestamp file is created when these tasks are run.
@@ -245,52 +245,52 @@
 
         <para>
             Tasks can either be a shell task or a Python task.
-            For shell tasks, BitBake writes a shell script to 
-            <filename>${WORKDIR}/temp/run.do_taskname.pid</filename> and then executes the script. 
-            The generated shell script contains all the exported variables, and the shell functions 
-            with all variables expanded. 
+            For shell tasks, BitBake writes a shell script to
+            <filename>${WORKDIR}/temp/run.do_taskname.pid</filename> and then executes the script.
+            The generated shell script contains all the exported variables, and the shell functions
+            with all variables expanded.
             Output from the shell script goes to the file <filename>${WORKDIR}/temp/log.do_taskname.pid</filename>.
-            Looking at the expanded shell functions in the run file and the output in the log files 
+            Looking at the expanded shell functions in the run file and the output in the log files
             is a useful debugging technique.
         </para>
 
         <para>
-            For Python tasks, BitBake executes the task internally and logs information to the 
-            controlling terminal. 
-            Future versions of BitBake will write the functions to files similar to the way 
+            For Python tasks, BitBake executes the task internally and logs information to the
+            controlling terminal.
+            Future versions of BitBake will write the functions to files similar to the way
             shell tasks are handled.
             Logging will be handled in way similar to shell tasks as well.
         </para>
 
         <para>
             Once all the tasks have been completed BitBake exits.
-        </para> 
+        </para>
 
         <para>
-            When running a task, BitBake tightly controls the execution environment 
+            When running a task, BitBake tightly controls the execution environment
             of the build tasks to make sure unwanted contamination from the build machine
-            cannot influence the build. 
-            Consequently, if you do want something to get passed into the build 
+            cannot influence the build.
+            Consequently, if you do want something to get passed into the build
             task's environment, you must take a few steps:
             <orderedlist>
                 <listitem><para>Tell BitBake to load what you want from the environment
-                    into the data store. 
+                    into the data store.
                     You can do so through the <filename>BB_ENV_EXTRAWHITE</filename>
                     variable.
-                    For example, assume you want to prevent the build system from 
+                    For example, assume you want to prevent the build system from
                     accessing your <filename>$HOME/.ccache</filename> directory.
-                    The following command tells BitBake to load 
+                    The following command tells BitBake to load
                     <filename>CCACHE_DIR</filename> from the environment into the data
                     store:
                     <literallayout class='monospaced'>
-     export BB_ENV_EXTRAWHITE="$BB_ENV_EXTRAWHITE CCACHE_DIR" 
+     export BB_ENV_EXTRAWHITE="$BB_ENV_EXTRAWHITE CCACHE_DIR"
                     </literallayout></para></listitem>
-                <listitem><para>Tell BitBake to export what you have loaded into the 
+                <listitem><para>Tell BitBake to export what you have loaded into the
                     environment store to the task environment of every running task.
                     Loading something from the environment into the data store
-                    (previous step) only makes it available in the datastore. 
+                    (previous step) only makes it available in the datastore.
                     To export it to the task environment of every running task,
-                    use a command similar to the following in your 
+                    use a command similar to the following in your
                     <filename>local.conf</filename> or distro configuration file:
                     <literallayout class='monospaced'>
      export CCACHE_DIR
@@ -301,8 +301,8 @@
         <note>
             A side effect of the previous steps is that BitBake records the variable
             as a dependency of the build process in things like the shared state
-            checksums. 
-            If doing so results in unnecessary rebuilds of tasks, you can whitelist the 
+            checksums.
+            If doing so results in unnecessary rebuilds of tasks, you can whitelist the
             variable so that the shared state code ignores the dependency when it creates
             checksums.
             For information on this process, see the <filename>BB_HASHBASE_WHITELIST</filename>
@@ -383,38 +383,38 @@ Options:
         <title>Fetchers</title>
 
         <para>
-            BitBake also contains a set of "fetcher" modules that allow 
-            retrieval of source code from various types of sources. 
-            For example, BitBake can get source code from a disk with the metadata, from websites, 
-            from remote shell accounts or from Source Code Management (SCM) systems 
-            like <filename>cvs/subversion/git</filename>. 
+            BitBake also contains a set of "fetcher" modules that allow
+            retrieval of source code from various types of sources.
+            For example, BitBake can get source code from a disk with the metadata, from websites,
+            from remote shell accounts or from Source Code Management (SCM) systems
+            like <filename>cvs/subversion/git</filename>.
         </para>
 
         <para>
-            Fetchers are usually triggered by entries in 
-            <filename><link linkend='var-SRC_URI'>SRC_URI</link></filename>. 
-            You can find information about the options and formats of entries for specific 
-            fetchers in the BitBake manual located in the 
-            <filename>bitbake/doc/manual</filename> directory of the 
+            Fetchers are usually triggered by entries in
+            <filename><link linkend='var-SRC_URI'>SRC_URI</link></filename>.
+            You can find information about the options and formats of entries for specific
+            fetchers in the BitBake manual located in the
+            <filename>bitbake/doc/manual</filename> directory of the
             <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
         </para>
 
         <para>
-            One useful feature for certain Source Code Manager (SCM) fetchers is the ability to 
-            "auto-update" when the upstream SCM changes version. 
+            One useful feature for certain Source Code Manager (SCM) fetchers is the ability to
+            "auto-update" when the upstream SCM changes version.
             Since this ability requires certain functionality from the SCM, not all
             systems support it.
-            Currently Subversion, Bazaar and to a limited extent, Git support the ability to "auto-update". 
-            This feature works using the <filename><link linkend='var-SRCREV'>SRCREV</link></filename> 
-            variable. 
-            See the 
-            "<ulink url='&YOCTO_DOCS_DEV_URL;#platdev-appdev-srcrev'>Using an External SCM</ulink>" section 
+            Currently Subversion, Bazaar and to a limited extent, Git support the ability to "auto-update".
+            This feature works using the <filename><link linkend='var-SRCREV'>SRCREV</link></filename>
+            variable.
+            See the
+            "<ulink url='&YOCTO_DOCS_DEV_URL;#platdev-appdev-srcrev'>Using an External SCM</ulink>" section
             in the Yocto Project Development Manual for more information.
         </para>
 
     </section>
 
 </chapter>
-<!-- 
+<!--
 vim: expandtab tw=80 ts=4 spell spelllang=en_gb
 -->
diff --git a/documentation/poky-ref-manual/ref-classes.xml b/documentation/poky-ref-manual/ref-classes.xml
index 973d065f58..5ba9811853 100644
--- a/documentation/poky-ref-manual/ref-classes.xml
+++ b/documentation/poky-ref-manual/ref-classes.xml
@@ -6,23 +6,23 @@
 <title>Classes</title>
 
 <para>
-    Class files are used to abstract common functionality and share it amongst multiple 
-    <filename>.bb</filename> files. 
-    Any metadata usually found in a <filename>.bb</filename> file can also be placed in a class 
-    file. 
-    Class files are identified by the extension <filename>.bbclass</filename> and are usually placed 
-    in a <filename>classes/</filename> directory beneath the 
-    <filename>meta*/</filename> directory found in the 
+    Class files are used to abstract common functionality and share it amongst multiple
+    <filename>.bb</filename> files.
+    Any metadata usually found in a <filename>.bb</filename> file can also be placed in a class
+    file.
+    Class files are identified by the extension <filename>.bbclass</filename> and are usually placed
+    in a <filename>classes/</filename> directory beneath the
+    <filename>meta*/</filename> directory found in the
     <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
     Class files can also be pointed to by BUILDDIR (e.g. <filename>build/</filename>)in the same way as
-    <filename>.conf</filename> files in the <filename>conf</filename> directory. 
+    <filename>.conf</filename> files in the <filename>conf</filename> directory.
     Class files are searched for in <link linkend='var-BBPATH'><filename>BBPATH</filename></link>
     using the same method by which <filename>.conf</filename> files are searched.
 </para>
 
 <para>
-    In most cases inheriting the class is enough to enable its features, although 
-    for some classes you might need to set variables or override some of the 
+    In most cases inheriting the class is enough to enable its features, although
+    for some classes you might need to set variables or override some of the
     default behaviour.
 </para>
 
@@ -30,14 +30,14 @@
     <title>The base class - <filename>base.bbclass</filename></title>
 
     <para>
-        The base class is special in that every <filename>.bb</filename> 
-        file inherits it automatically. 
-        This class contains definitions for standard basic 
-        tasks such as fetching, unpacking, configuring (empty by default), compiling 
-        (runs any <filename>Makefile</filename> present), installing (empty by default) and packaging 
-        (empty by default). 
-        These classes are often overridden or extended by other classes 
-        such as <filename>autotools.bbclass</filename> or <filename>package.bbclass</filename>. 
+        The base class is special in that every <filename>.bb</filename>
+        file inherits it automatically.
+        This class contains definitions for standard basic
+        tasks such as fetching, unpacking, configuring (empty by default), compiling
+        (runs any <filename>Makefile</filename> present), installing (empty by default) and packaging
+        (empty by default).
+        These classes are often overridden or extended by other classes
+        such as <filename>autotools.bbclass</filename> or <filename>package.bbclass</filename>.
         The class also contains some commonly used functions such as <filename>oe_runmake</filename>.
     </para>
 </section>
@@ -46,14 +46,14 @@
     <title>Autotooled Packages - <filename>autotools.bbclass</filename></title>
 
     <para>
-        Autotools (<filename>autoconf</filename>, <filename>automake</filename>, 
-        and <filename>libtool</filename>) bring standardization. 
-        This class defines a set of tasks (configure, compile etc.) that 
-        work for all Autotooled packages.  
-        It should usually be enough to define a few standard variables 
+        Autotools (<filename>autoconf</filename>, <filename>automake</filename>,
+        and <filename>libtool</filename>) bring standardization.
+        This class defines a set of tasks (configure, compile etc.) that
+        work for all Autotooled packages.
+        It should usually be enough to define a few standard variables
         and then simply <filename>inherit autotools</filename>.
         This class can also work with software that emulates Autotools.
-        For more information, see the  
+        For more information, see the
         "<ulink url='&YOCTO_DOCS_DEV_URL;#usingpoky-extend-addpkg-autotools'>Autotooled Package</ulink>"
         section in the Yocto Project Development Manual.
     </para>
@@ -62,19 +62,19 @@
         It's useful to have some idea of how the tasks defined by this class work
         and what they do behind the scenes.
         <itemizedlist>
-            <listitem><para><filename>do_configure</filename> &dash; regenerates the 
-                configure script (using <filename>autoreconf</filename>) and then launches it 
-                with a standard set of arguments used during cross-compilation. 
-                You can pass additional parameters to <filename>configure</filename> through the 
+            <listitem><para><filename>do_configure</filename> &dash; regenerates the
+                configure script (using <filename>autoreconf</filename>) and then launches it
+                with a standard set of arguments used during cross-compilation.
+                You can pass additional parameters to <filename>configure</filename> through the
                 <filename><link linkend='var-EXTRA_OECONF'>EXTRA_OECONF</link></filename> variable.
                 </para></listitem>
-            <listitem><para><filename>do_compile</filename> &dash; runs <filename>make</filename> with 
-                arguments that specify the compiler and linker. 
-                You can pass additional arguments through 
+            <listitem><para><filename>do_compile</filename> &dash; runs <filename>make</filename> with
+                arguments that specify the compiler and linker.
+                You can pass additional arguments through
                 the <filename><link linkend='var-EXTRA_OEMAKE'>EXTRA_OEMAKE</link></filename> variable.
                 </para></listitem>
-            <listitem><para><filename>do_install</filename> &dash; runs <filename>make install</filename> 
-                and passes a DESTDIR option, which takes its value from the standard 
+            <listitem><para><filename>do_install</filename> &dash; runs <filename>make install</filename>
+                and passes a DESTDIR option, which takes its value from the standard
                 <filename><link linkend='var-DESTDIR'>DESTDIR</link></filename> variable.
                 </para></listitem>
         </itemizedlist>
@@ -85,28 +85,28 @@
     <title>Alternatives - <filename>update-alternatives.bbclass</filename></title>
 
     <para>
-        Several programs can fulfill the same or similar function and be installed with the same name. 
-        For example, the <filename>ar</filename> command is available from the 
-        <filename>busybox</filename>, <filename>binutils</filename> and 
-        <filename>elfutils</filename> packages. 
-        The <filename>update-alternatives.bbclass</filename> class handles renaming the 
-        binaries so that multiple packages can be installed without conflicts. 
+        Several programs can fulfill the same or similar function and be installed with the same name.
+        For example, the <filename>ar</filename> command is available from the
+        <filename>busybox</filename>, <filename>binutils</filename> and
+        <filename>elfutils</filename> packages.
+        The <filename>update-alternatives.bbclass</filename> class handles renaming the
+        binaries so that multiple packages can be installed without conflicts.
         The <filename>ar</filename> command still works regardless of which packages are installed
-        or subsequently removed. 
-        The class renames the conflicting binary in each package and symlinks the highest 
+        or subsequently removed.
+        The class renames the conflicting binary in each package and symlinks the highest
         priority binary during installation or removal of packages.
     </para>
     <para>
         Four variables control this class:
         <itemizedlist>
-            <listitem><para><filename>ALTERNATIVE_NAME</filename> &dash; The name of the 
+            <listitem><para><filename>ALTERNATIVE_NAME</filename> &dash; The name of the
                 binary that is replaced (<filename>ar</filename> in this example).</para></listitem>
-            <listitem><para><filename>ALTERNATIVE_LINK</filename> &dash; The path to 
+            <listitem><para><filename>ALTERNATIVE_LINK</filename> &dash; The path to
                 the resulting binary (<filename>/bin/ar</filename> in this example).</para></listitem>
-            <listitem><para><filename>ALTERNATIVE_PATH</filename> &dash; The path to the 
+            <listitem><para><filename>ALTERNATIVE_PATH</filename> &dash; The path to the
                 real binary (<filename>/usr/bin/ar.binutils</filename> in this example).</para></listitem>
-            <listitem><para><filename>ALTERNATIVE_PRIORITY</filename> &dash; The priority of 
-                the binary. 
+            <listitem><para><filename>ALTERNATIVE_PRIORITY</filename> &dash; The priority of
+                the binary.
                 The version with the most features should have the highest priority.</para></listitem>
         </itemizedlist>
     </para>
@@ -120,12 +120,12 @@
     <title>Initscripts - <filename>update-rc.d.bbclass</filename></title>
 
     <para>
-        This class uses <filename>update-rc.d</filename> to safely install an 
-        initialization script on behalf of the package. 
-        The OpenEmbedded build system takes care of details such as making sure the script is stopped before 
-        a package is removed and started when the package is installed. 
-        Three variables control this class: 
-        <filename><link linkend='var-INITSCRIPT_PACKAGES'>INITSCRIPT_PACKAGES</link></filename>, 
+        This class uses <filename>update-rc.d</filename> to safely install an
+        initialization script on behalf of the package.
+        The OpenEmbedded build system takes care of details such as making sure the script is stopped before
+        a package is removed and started when the package is installed.
+        Three variables control this class:
+        <filename><link linkend='var-INITSCRIPT_PACKAGES'>INITSCRIPT_PACKAGES</link></filename>,
         <filename><link linkend='var-INITSCRIPT_NAME'>INITSCRIPT_NAME</link></filename> and
         <filename><link linkend='var-INITSCRIPT_PARAMS'>INITSCRIPT_PARAMS</link></filename>.
         See the variable links for details.
@@ -137,16 +137,16 @@
 
     <para>
         Before <filename>pkg-config</filename> had become widespread, libraries shipped shell
-        scripts to give information about the libraries and include paths needed 
+        scripts to give information about the libraries and include paths needed
         to build software (usually named <filename>LIBNAME-config</filename>).
         This class assists any recipe using such scripts.
     </para>
 
     <para>
         During staging, BitBake installs such scripts into the
-        <filename>sysroots/</filename> directory. 
+        <filename>sysroots/</filename> directory.
         BitBake also changes all paths to point into the <filename>sysroots/</filename>
-        directory so all builds that use the script will use the correct 
+        directory so all builds that use the script will use the correct
         directories for the cross compiling layout.
     </para>
 </section>
@@ -171,7 +171,7 @@
 
     <para>
         During staging, BitBake installs <filename>pkg-config</filename> data into the
-        <filename>sysroots/</filename> directory. 
+        <filename>sysroots/</filename> directory.
         By making use of sysroot functionality within <filename>pkg-config</filename>,
         this class no longer has to manipulate the files.
     </para>
@@ -183,14 +183,14 @@
     <para>
         Many software licenses require that source files be provided along with the binaries.
         To simplify this process, two classes were created:
-        <filename>src_distribute.bbclass</filename> and 
+        <filename>src_distribute.bbclass</filename> and
         <filename>src_distribute_local.bbclass</filename>.
     </para>
 
     <para>
-        The results of these classes are <filename>tmp/deploy/source/</filename> 
-        subdirs with sources sorted by 
-        <filename><link linkend='var-LICENSE'>LICENSE</link></filename> field. 
+        The results of these classes are <filename>tmp/deploy/source/</filename>
+        subdirs with sources sorted by
+        <filename><link linkend='var-LICENSE'>LICENSE</link></filename> field.
         If recipes list few licenses (or have entries like "Bitstream Vera"),
         the source archive is placed in each license directory.
     </para>
@@ -198,11 +198,11 @@
     <para>
         This class operates using three modes:
         <itemizedlist>
-            <listitem><para><emphasis>copy:</emphasis> Copies the files to the 
+            <listitem><para><emphasis>copy:</emphasis> Copies the files to the
                 distribute directory.</para></listitem>
-            <listitem><para><emphasis>symlink:</emphasis> Symlinks the files to the 
+            <listitem><para><emphasis>symlink:</emphasis> Symlinks the files to the
                 distribute directory.</para></listitem>
-            <listitem><para><emphasis>move+symlink:</emphasis> Moves the files into 
+            <listitem><para><emphasis>move+symlink:</emphasis> Moves the files into
                 the distribute directory and then symlinks them back.</para></listitem>
         </itemizedlist>
     </para>
@@ -213,11 +213,11 @@
 
     <para>
         Recipes for Perl modules are simple.
-        These recipes usually only need to point to the source's archive and then inherit the 
+        These recipes usually only need to point to the source's archive and then inherit the
         proper <filename>.bbclass</filename> file.
         Building is split into two methods depending on which method the module authors used.
     </para>
-    
+
     <para>
         Modules that use old <filename>Makefile.PL</filename>-based build system require
         <filename>cpan.bbclass</filename> in their recipes.
@@ -240,12 +240,12 @@
     </para>
 
     <para>
-        Extensions that use an Autotools-based build system require Autotools and 
+        Extensions that use an Autotools-based build system require Autotools and
         <filename>distutils</filename>-based <filename>.bbclasse</filename> files in their recipes.
     </para>
 
     <para>
-        Extensions that use <filename>distutils</filename>-based build systems require 
+        Extensions that use <filename>distutils</filename>-based build systems require
         <filename>distutils.bbclass</filename> in their recipes.
     </para>
 </section>
@@ -254,10 +254,10 @@
     <title>Developer Shell - <filename>devshell.bbclass</filename></title>
 
     <para>
-        This class adds the <filename>devshell</filename> task. 
+        This class adds the <filename>devshell</filename> task.
         Distribution policy dictates whether to include this class.
-        See the 
-        "<ulink url='&YOCTO_DOCS_DEV_URL;#platdev-appdev-devshell'>Using a Development Shell</ulink>" section 
+        See the
+        "<ulink url='&YOCTO_DOCS_DEV_URL;#platdev-appdev-devshell'>Using a Development Shell</ulink>" section
         in the Yocto Project Development Manual for more information about using <filename>devshell</filename>.
     </para>
 </section>
@@ -266,16 +266,16 @@
     <title>Package Groups - <filename>packagegroup.bbclass</filename></title>
 
     <para>
-        This class sets default values appropriate for package group recipes (such as 
-        <filename><link linkend='var-PACKAGES'>PACKAGES</link></filename>, 
-        <filename><link linkend='var-PACKAGE_ARCH'>PACKAGE_ARCH</link></filename>, 
-        <filename><link linkend='var-ALLOW_EMPTY'>ALLOW_EMPTY</link></filename>, 
-        and so forth. 
+        This class sets default values appropriate for package group recipes (such as
+        <filename><link linkend='var-PACKAGES'>PACKAGES</link></filename>,
+        <filename><link linkend='var-PACKAGE_ARCH'>PACKAGE_ARCH</link></filename>,
+        <filename><link linkend='var-ALLOW_EMPTY'>ALLOW_EMPTY</link></filename>,
+        and so forth.
         It is highly recommended that all package group recipes inherit this class.
     </para>
     <para>
-        For information on how to use this class, see the 
-        "<ulink url='&YOCTO_DOCS_DEV_URL;#usingpoky-extend-customimage-customtasks'>Customizing Images Using Custom Package Tasks</ulink>" 
+        For information on how to use this class, see the
+        "<ulink url='&YOCTO_DOCS_DEV_URL;#usingpoky-extend-customimage-customtasks'>Customizing Images Using Custom Package Tasks</ulink>"
         section in the Yocto Project Development Manual.
     </para>
     <para>
@@ -289,41 +289,41 @@
 
     <para>
         The packaging classes add support for generating packages from a build's
-        output. 
+        output.
         The core generic functionality is in <filename>package.bbclass</filename>.
         The code specific to particular package types is contained in various sub-classes such as
         <filename>package_deb.bbclass</filename>, <filename>package_ipk.bbclass</filename>,
-        and <filename>package_rpm.bbclass</filename>. 
+        and <filename>package_rpm.bbclass</filename>.
         Most users will want one or more of these classes.
     </para>
- 
+
     <para>
-        You can control the list of resulting package formats by using the 
-        <filename><link linkend='var-PACKAGE_CLASSES'>PACKAGE_CLASSES</link></filename> 
-        variable defined in the <filename>local.conf</filename> configuration file, 
-        which is located in the <filename>conf</filename> folder of the 
-        <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>. 
+        You can control the list of resulting package formats by using the
+        <filename><link linkend='var-PACKAGE_CLASSES'>PACKAGE_CLASSES</link></filename>
+        variable defined in the <filename>local.conf</filename> configuration file,
+        which is located in the <filename>conf</filename> folder of the
+        <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
         When defining the variable, you can specify one or more package types.
-        Since images are generated from packages, a packaging class is 
+        Since images are generated from packages, a packaging class is
         needed to enable image generation.
-        The first class listed in this variable is used for image generation. 
+        The first class listed in this variable is used for image generation.
     </para>
 
     <para>
         The package class you choose can affect build-time performance and has space
         ramifications.
-        In general, building a package with RPM takes about thirty percent more time as 
+        In general, building a package with RPM takes about thirty percent more time as
         compared to using IPK to build the same or similar package.
-        This comparison takes into account a complete build of the package with all 
+        This comparison takes into account a complete build of the package with all
         dependencies previously built.
-        The reason for this discrepancy is because the RPM package manager creates and 
+        The reason for this discrepancy is because the RPM package manager creates and
         processes more metadata than the IPK package manager.
         Consequently, you might consider setting <filename>PACKAGE_CLASSES</filename>
         to "package_ipk" if you are building smaller systems.
     </para>
 
     <para>
-        Keep in mind, however, that RPM starts to provide more abilities than IPK due to 
+        Keep in mind, however, that RPM starts to provide more abilities than IPK due to
         the fact that it processes more metadata.
         For example, this information includes individual file types, file checksum generation
         and evaluation on install, sparse file support, conflict detection and resolution
@@ -332,12 +332,12 @@
 
     <para>
         Another consideration for packages built using the RPM package manager is space.
-        For smaller systems, the extra space used for the Berkley Database and the amount 
+        For smaller systems, the extra space used for the Berkley Database and the amount
         of metadata can affect your ability to do on-device upgrades.
     </para>
 
     <para>
-        You can find additional information on the effects of the package class at these 
+        You can find additional information on the effects of the package class at these
         two Yocto Project mailing list links:
         <itemizedlist>
             <listitem><para><ulink url='&YOCTO_LISTS_URL;/pipermail/poky/2011-May/006362.html'>
@@ -352,24 +352,24 @@
     <title>Building kernels - <filename>kernel.bbclass</filename></title>
 
     <para>
-        This class handles building Linux kernels. 
-        The class contains code to build all kernel trees. 
+        This class handles building Linux kernels.
+        The class contains code to build all kernel trees.
         All needed headers are staged into the
         <filename><link linkend='var-STAGING_KERNEL_DIR'>STAGING_KERNEL_DIR</link></filename>
         directory to allow out-of-tree module builds using <filename>module.bbclass</filename>.
     </para>
 
     <para>
-        This means that each built kernel module is packaged separately and inter-module 
-        dependencies are created by parsing the <filename>modinfo</filename> output. 
+        This means that each built kernel module is packaged separately and inter-module
+        dependencies are created by parsing the <filename>modinfo</filename> output.
         If all modules are required, then installing the <filename>kernel-modules</filename>
-        package installs all packages with modules and various other kernel packages 
+        package installs all packages with modules and various other kernel packages
         such as <filename>kernel-vmlinux</filename>.
     </para>
 
     <para>
-        Various other classes are used by the kernel and module classes internally including 
-        <filename>kernel-arch.bbclass</filename>, <filename>module_strip.bbclass</filename>, 
+        Various other classes are used by the kernel and module classes internally including
+        <filename>kernel-arch.bbclass</filename>, <filename>module_strip.bbclass</filename>,
         <filename>module-base.bbclass</filename>, and <filename>linux-kernel-base.bbclass</filename>.
     </para>
 </section>
@@ -378,9 +378,9 @@
     <title>Creating images - <filename>image.bbclass</filename> and <filename>rootfs*.bbclass</filename></title>
 
     <para>
-        These classes add support for creating images in several formats. 
+        These classes add support for creating images in several formats.
         First, the root filesystem is created from packages using
-        one of the <filename>rootfs_*.bbclass</filename> 
+        one of the <filename>rootfs_*.bbclass</filename>
         files (depending on the package format used) and then the image is created.
     </para>
 
@@ -389,7 +389,7 @@
         variable controls the types of images to generate.
     </para>
 
-    <para>        
+    <para>
         The <filename><link linkend='var-IMAGE_INSTALL'>IMAGE_INSTALL</link></filename>
         variable controls the list of packages to install into the image.
     </para>
@@ -399,11 +399,11 @@
     <title>Host System sanity checks - <filename>sanity.bbclass</filename></title>
 
     <para>
-        This class checks to see if prerequisite software is present so that 
-        users can be notified of potential problems that might affect their build. 
-        The class also performs basic user configuration checks from 
+        This class checks to see if prerequisite software is present so that
+        users can be notified of potential problems that might affect their build.
+        The class also performs basic user configuration checks from
         the <filename>local.conf</filename> configuration file to
-        prevent common mistakes that cause build failures. 
+        prevent common mistakes that cause build failures.
         Distribution policy usually determines whether to include this class.
     </para>
 </section>
@@ -420,14 +420,14 @@
     </para>
 
     <para>
-        You can configure the sanity checks so that specific test failures either raise a warning or 
-        an error message.  
+        You can configure the sanity checks so that specific test failures either raise a warning or
+        an error message.
         Typically, failures for new tests generate a warning.
-        Subsequent failures for the same test would then generate an error message 
+        Subsequent failures for the same test would then generate an error message
         once the metadata is in a known and good condition.
-        You use the <filename>WARN_QA</filename> variable to specify tests for which you 
+        You use the <filename>WARN_QA</filename> variable to specify tests for which you
         want to generate a warning message on failure.
-        You use the <filename>ERROR_QA</filename> variable to specify tests for which you 
+        You use the <filename>ERROR_QA</filename> variable to specify tests for which you
         want to generate an error message on failure.
     </para>
 
@@ -436,41 +436,41 @@
         and <filename>ERROR_QA</filename> variables:
         <itemizedlist>
             <listitem><para><emphasis><filename>ldflags:</filename></emphasis>
-                Ensures that the binaries were linked with the 
-                <filename>LDFLAGS</filename> options provided by the build system. 
+                Ensures that the binaries were linked with the
+                <filename>LDFLAGS</filename> options provided by the build system.
                 If this test fails, check that the <filename>LDFLAGS</filename> variable
                 is being passed to the linker command.</para></listitem>
             <listitem><para><emphasis><filename>useless-rpaths:</filename></emphasis>
-                Checks for dynamic library load paths (rpaths) in the binaries that 
+                Checks for dynamic library load paths (rpaths) in the binaries that
                 by default on a standard system are searched by the linker (e.g.
-                <filename>/lib</filename> and <filename>/usr/lib</filename>). 
-                While these paths will not cause any breakage, they do waste space and 
+                <filename>/lib</filename> and <filename>/usr/lib</filename>).
+                While these paths will not cause any breakage, they do waste space and
                 are unnecessary.</para></listitem>
             <listitem><para><emphasis><filename>rpaths:</filename></emphasis>
                 Checks for rpaths in the binaries that contain build system paths such
                 as <filename>TMPDIR</filename>.
-                If this test fails, bad <filename>-rpath</filename> options are being 
-                passed to the linker commands and your binaries have potential security 
+                If this test fails, bad <filename>-rpath</filename> options are being
+                passed to the linker commands and your binaries have potential security
                 issues.</para></listitem>
             <listitem><para><emphasis><filename>dev-so:</filename></emphasis>
-                Checks that the <filename>.so</filename> symbolic links are in the 
-                <filename>-dev</filename> package and not in any of the other packages. 
+                Checks that the <filename>.so</filename> symbolic links are in the
+                <filename>-dev</filename> package and not in any of the other packages.
                 In general, these symlinks are only useful for development purposes.
                 Thus, the <filename>-dev</filename> package is the correct location for
-                them. 
-                Some very rare cases do exist for dynamically loaded modules where 
+                them.
+                Some very rare cases do exist for dynamically loaded modules where
                 these symlinks are needed instead in the main package.
                 </para></listitem>
             <listitem><para><emphasis><filename>debug-files:</filename></emphasis>
-                Checks for <filename>.debug</filename> directories in anything but the 
-                <filename>-dbg</filename> package. 
+                Checks for <filename>.debug</filename> directories in anything but the
+                <filename>-dbg</filename> package.
                 The debug files should all be in the <filename>-dbg</filename> package.
                 Thus, anything packaged elsewhere is incorrect packaging.</para></listitem>
             <listitem><para><emphasis><filename>arch:</filename></emphasis>
-                Checks the Executable and Linkable Format (ELF) type, bit size and endianness 
-                of any binaries to ensure it matches the target architecture. 
-                This test fails if any binaries don't match the type since there would be an 
-                incompatibility. 
+                Checks the Executable and Linkable Format (ELF) type, bit size and endianness
+                of any binaries to ensure it matches the target architecture.
+                This test fails if any binaries don't match the type since there would be an
+                incompatibility.
                 Sometimes software, like bootloaders, might need to bypass this check.
                 </para></listitem>
             <listitem><para><emphasis><filename>debug-deps:</filename></emphasis>
@@ -478,24 +478,24 @@
                 <filename>-dbg</filename> packages and not on any other types of packages,
                 which would cause a packaging bug.</para></listitem>
             <listitem><para><emphasis><filename>dev-deps:</filename></emphasis>
-                Checks that <filename>-dev</filename> packages only depend on other 
+                Checks that <filename>-dev</filename> packages only depend on other
                 <filename>-dev</filename> packages and not on any other types of packages,
                 which would be a packaging bug.</para></listitem>
             <listitem><para><emphasis><filename>pkgconfig:</filename></emphasis>
-                Checks <filename>.pc</filename> files for any 
-                <filename>TMPDIR/WORKDIR</filename> paths. 
-                Any <filename>.pc</filename> file containing these paths is incorrect 
-                since <filename>pkg-config</filename> itself adds the correct sysroot prefix 
+                Checks <filename>.pc</filename> files for any
+                <filename>TMPDIR/WORKDIR</filename> paths.
+                Any <filename>.pc</filename> file containing these paths is incorrect
+                since <filename>pkg-config</filename> itself adds the correct sysroot prefix
                 when the files are accessed.</para></listitem>
             <listitem><para><emphasis><filename>la:</filename></emphasis>
                 Checks <filename>.la</filename> files for any <filename>TMPDIR</filename>
-                paths. 
-                Any <filename>.la</filename> file continaing these paths is incorrect since 
-                <filename>libtool</filename> adds the correct sysroot prefix when using the 
+                paths.
+                Any <filename>.la</filename> file continaing these paths is incorrect since
+                <filename>libtool</filename> adds the correct sysroot prefix when using the
                 files automatically itself.</para></listitem>
             <listitem><para><emphasis><filename>desktop:</filename></emphasis>
-                Runs the <filename>desktop-file-validate</filename> program against any 
-                <filename>.desktop</filename> files to validate their contents against 
+                Runs the <filename>desktop-file-validate</filename> program against any
+                <filename>.desktop</filename> files to validate their contents against
                 the specification for <filename>.desktop</filename> files.</para></listitem>
         </itemizedlist>
     </para>
@@ -511,17 +511,17 @@
         still make the correct values available.
         The <filename><link linkend='structure-meta-site'>meta/site directory</link></filename>
         contains test results sorted into different categories such as architecture, endianness, and
-        the <filename>libc</filename> used. 
-        Site information provides a list of files containing data relevant to 
-        the current build in the 
-        <filename><link linkend='var-CONFIG_SITE'>CONFIG_SITE</link></filename> variable 
+        the <filename>libc</filename> used.
+        Site information provides a list of files containing data relevant to
+        the current build in the
+        <filename><link linkend='var-CONFIG_SITE'>CONFIG_SITE</link></filename> variable
         that Autotools automatically picks up.
     </para>
 
     <para>
-        The class also provides variables like 
-        <filename><link linkend='var-SITEINFO_ENDIANNESS'>SITEINFO_ENDIANNESS</link></filename> 
-        and <filename><link linkend='var-SITEINFO_BITS'>SITEINFO_BITS</link></filename> 
+        The class also provides variables like
+        <filename><link linkend='var-SITEINFO_ENDIANNESS'>SITEINFO_ENDIANNESS</link></filename>
+        and <filename><link linkend='var-SITEINFO_BITS'>SITEINFO_BITS</link></filename>
         that can be used elsewhere in the metadata.
     </para>
 
@@ -534,14 +534,14 @@
     <title>Adding Users - <filename>useradd.bbclass</filename></title>
 
     <para>
-        If you have packages that install files that are owned by custom users or groups, 
+        If you have packages that install files that are owned by custom users or groups,
         you can use this class to specify those packages and associate the users and groups
         with those packages.
-        The <filename>meta-skeleton/recipes-skeleton/useradd/useradd-example.bb</filename> 
+        The <filename>meta-skeleton/recipes-skeleton/useradd/useradd-example.bb</filename>
         recipe in the <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>
-        provides a simple exmample that shows how to add three 
+        provides a simple exmample that shows how to add three
         users and groups to two packages.
-        See the <filename>useradd-example.bb</filename> for more information on how to 
+        See the <filename>useradd-example.bb</filename> for more information on how to
         use this class.
     </para>
 </section>
@@ -550,33 +550,33 @@
     <title>Using External Source - <filename>externalsrc.bbclass</filename></title>
 
     <para>
-        You can use this class to build software from source code that is external to the 
-        OpenEmbedded build system.  
+        You can use this class to build software from source code that is external to the
+        OpenEmbedded build system.
         In other words, your source code resides in an external tree outside of the Yocto Project.
-        Building software from an external source tree means that the normal fetch, unpack, and 
+        Building software from an external source tree means that the normal fetch, unpack, and
         patch process is not used.
     </para>
 
     <para>
-        To use the class, you need to define the 
-        <link linkend='var-S'><filename>S</filename></link> variable to point to the directory that contains the source files. 
+        To use the class, you need to define the
+        <link linkend='var-S'><filename>S</filename></link> variable to point to the directory that contains the source files.
         You also need to have your recipe inherit the <filename>externalsrc.bbclass</filename> class.
     </para>
 
     <para>
-        This class expects the source code to support recipe builds that use the 
-        <link linkend='var-B'><filename>B</filename></link> variable to point to the directory in 
+        This class expects the source code to support recipe builds that use the
+        <link linkend='var-B'><filename>B</filename></link> variable to point to the directory in
         which the OpenEmbedded build system places the generated objects built from the recipes.
-        By default, the <filename>B</filename> directory is set to the following, which is separate from the 
+        By default, the <filename>B</filename> directory is set to the following, which is separate from the
         Source Directory (<filename>S</filename>):
         <literallayout class='monospaced'>
      ${WORKDIR}/${BPN}-{PV}/
         </literallayout>
         See the glossary entries for the
-        <link linkend='var-WORKDIR'><filename>WORKDIR</filename></link>, 
-        <link linkend='var-BPN'><filename>BPN</filename></link>, 
+        <link linkend='var-WORKDIR'><filename>WORKDIR</filename></link>,
+        <link linkend='var-BPN'><filename>BPN</filename></link>,
         <link linkend='var-PV'><filename>PV</filename></link>,
-        <link linkend='var-S'><filename>S</filename></link>, and 
+        <link linkend='var-S'><filename>S</filename></link>, and
         <link linkend='var-B'><filename>B</filename></link> for more information.
     </para>
 
@@ -584,26 +584,26 @@
         You can build object files in the external tree by setting the
         <filename>B</filename> variable equal to <filename>"${S}"</filename>.
         However, this practice does not work well if you use the source for more than one variant
-        (i.e., "natives" such as <filename>quilt-native</filename>, 
+        (i.e., "natives" such as <filename>quilt-native</filename>,
         or "crosses" such as <filename>gcc-cross</filename>).
         So, be sure there are no "native", "cross", or "multilib" variants of the recipe.
     </para>
 
     <para>
-        If you do want to build different variants of a recipe, you can use the 
-        <link linkend='var-BBCLASSEXTEND'><filename>BBCLASSEXTEND</filename></link> variable. 
-        When you do, the <link linkend='var-B'><filename>B</filename></link> variable must support the 
+        If you do want to build different variants of a recipe, you can use the
+        <link linkend='var-BBCLASSEXTEND'><filename>BBCLASSEXTEND</filename></link> variable.
+        When you do, the <link linkend='var-B'><filename>B</filename></link> variable must support the
         recipe's ability to build variants in different working directories.
         Most autotools-based recipes support separating these directories.
         The OpenEmbedded build system defaults to using separate directories for <filename>gcc</filename>
         and some kernel recipes.
-        Alternatively, you can make sure that separate recipes exist that each 
+        Alternatively, you can make sure that separate recipes exist that each
         use the <filename>BBCLASSEXTEND</filename> variable to build each variant.
         The separate recipes can inherit a single target recipe.
     </para>
 
     <para>
-        For information on how to use this class, see the 
+        For information on how to use this class, see the
         "<ulink url='&YOCTO_DOCS_DEV_URL;#building-software-from-an-external-source'>Building
         Software from an External Source</ulink>" section in the Yocto Project Development Manual.
     </para>
@@ -613,12 +613,12 @@
     <title>Other Classes</title>
 
     <para>
-        Thus far, this chapter has discussed only the most useful and important 
+        Thus far, this chapter has discussed only the most useful and important
         classes.
-        However, other classes exist within the <filename>meta/classes</filename> directory 
+        However, other classes exist within the <filename>meta/classes</filename> directory
         in the <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
-        You can examine the <filename>.bbclass</filename> files directly for more 
-        information. 
+        You can examine the <filename>.bbclass</filename> files directly for more
+        information.
     </para>
 </section>
 
@@ -715,6 +715,6 @@
 
 
 </chapter>
-<!-- 
-vim: expandtab tw=80 ts=4 
+<!--
+vim: expandtab tw=80 ts=4
 -->
diff --git a/documentation/poky-ref-manual/ref-features.xml b/documentation/poky-ref-manual/ref-features.xml
index ec70547314..77c31275ae 100644
--- a/documentation/poky-ref-manual/ref-features.xml
+++ b/documentation/poky-ref-manual/ref-features.xml
@@ -7,7 +7,7 @@
 
     <para>
         Features provide a mechanism for working out which packages
-        should be included in the generated images. 
+        should be included in the generated images.
         Distributions can select which features they want to support through the
         <filename><link linkend='var-DISTRO_FEATURES'>DISTRO_FEATURES</link></filename>
         variable, which is set in the <filename>poky.conf</filename> distribution configuration file.
@@ -19,16 +19,16 @@
 
     <para>
         These two variables combine to work out which kernel modules,
-        utilities, and other packages to include. 
+        utilities, and other packages to include.
         A given distribution can support a selected subset of features so some machine features might not
         be included if the distribution itself does not support them.
     </para>
 
     <para>
-        One method you can use to determine which recipes are checking to see if a 
-        particular feature is contained or not is to <filename>grep</filename> through 
+        One method you can use to determine which recipes are checking to see if a
+        particular feature is contained or not is to <filename>grep</filename> through
         the metadata for the feature.
-        Here is an example that discovers the recipes whose build is potentially 
+        Here is an example that discovers the recipes whose build is potentially
         changed based on a given feature:
         <literallayout class='monospaced'>
      $ cd $HOME/poky
@@ -38,21 +38,21 @@
 
     <para>
         This chapter provides a reference of shipped machine and distro features
-        you can include as part of the image, a reference on image types you can 
+        you can include as part of the image, a reference on image types you can
         build, and a reference on feature backfilling.
-    </para> 
-        
+    </para>
+
 
     <section id='ref-features-distro'>
         <title>Distro</title>
 
         <para>
-            The items below are features you can use with  
+            The items below are features you can use with
             <link linkend='var-DISTRO_FEATURES'><filename>DISTRO_FEATURES</filename></link>.
-            Features do not have a one-to-one correspondence to packages, and they can 
-            go beyond simply controlling the installation of a package or packages. 
+            Features do not have a one-to-one correspondence to packages, and they can
+            go beyond simply controlling the installation of a package or packages.
             Sometimes a feature can influence how certain recipes are built.
-            For example, a feature might determine whether a particular configure option 
+            For example, a feature might determine whether a particular configure option
             is specified within <filename>do_configure</filename> for a particular
             recipe.
         </para>
@@ -60,7 +60,7 @@
         <para>
             This list only represents features as shipped with the Yocto Project metadata:
             <itemizedlist>
-                <listitem><para><emphasis>alsa:</emphasis> ALSA support will be included (OSS compatibility 
+                <listitem><para><emphasis>alsa:</emphasis> ALSA support will be included (OSS compatibility
                     kernel modules will be installed if available).</para></listitem>
                 <listitem><para><emphasis>bluetooth:</emphasis> Include bluetooth support (integrated BT only)
                     </para></listitem>
@@ -69,7 +69,7 @@
                     </para></listitem>
                 <listitem><para><emphasis>irda:</emphasis> Include Irda support
                     </para></listitem>
-                <listitem><para><emphasis>keyboard:</emphasis> Include keyboard support (e.g. keymaps will be 
+                <listitem><para><emphasis>keyboard:</emphasis> Include keyboard support (e.g. keymaps will be
                     loaded during boot).
                     </para></listitem>
                 <listitem><para><emphasis>pci:</emphasis> Include PCI bus support
@@ -103,12 +103,12 @@
         <title>Machine</title>
 
         <para>
-            The items below are features you can use with  
+            The items below are features you can use with
             <link linkend='var-MACHINE_FEATURES'><filename>MACHINE_FEATURES</filename></link>.
-            Features do not have a one-to-one correspondence to packages, and they can 
-            go beyond simply controlling the installation of a package or packages. 
+            Features do not have a one-to-one correspondence to packages, and they can
+            go beyond simply controlling the installation of a package or packages.
             Sometimes a feature can influence how certain recipes are built.
-            For example, a feature might determine whether a particular configure option 
+            For example, a feature might determine whether a particular configure option
             is specified within <filename>do_configure</filename> for a particular
             recipe.
         </para>
@@ -154,7 +154,7 @@
         <title>Images</title>
 
         <para>
-            The contents of images generated by the OpenEmbedded build system can be controlled by the 
+            The contents of images generated by the OpenEmbedded build system can be controlled by the
             <filename><link linkend='var-IMAGE_FEATURES'>IMAGE_FEATURES</link></filename>
             and <filename><link linkend='var-EXTRA_IMAGE_FEATURES'>EXTRA_IMAGE_FEATURES</link></filename>
             variables that you typically configure in your image recipes.
@@ -164,48 +164,48 @@
         </para>
 
         <para>
-            Current list of 
+            Current list of
             <filename>IMAGE_FEATURES</filename> contains the following:
             <itemizedlist>
-                <listitem><para><emphasis>splash:</emphasis> Enables showing a splash screen during boot. 
-                    By default, this screen is provided by <filename>psplash</filename>, which does 
-                    allow customization. 
-                    If you prefer to use an alternative splash screen package, you can do so by 
+                <listitem><para><emphasis>splash:</emphasis> Enables showing a splash screen during boot.
+                    By default, this screen is provided by <filename>psplash</filename>, which does
+                    allow customization.
+                    If you prefer to use an alternative splash screen package, you can do so by
                     setting the <filename>SPLASH</filename> variable
                     to a different package name (or names) within the image recipe or at the distro
                     configuration level.</para></listitem>
-                <listitem><para><emphasis>ssh-server-dropbear:</emphasis> Installs the Dropbear minimal 
+                <listitem><para><emphasis>ssh-server-dropbear:</emphasis> Installs the Dropbear minimal
                     SSH server.
                     </para></listitem>
                 <listitem><para><emphasis>ssh-server-openssh:</emphasis> Installs the OpenSSH SSH server,
-                    which is more full-featured than Dropbear. 
+                    which is more full-featured than Dropbear.
                     Note that if both the OpenSSH SSH server and the Dropbear minimal SSH server
                     are present in <filename>IMAGE_FEATURES</filename>, then OpenSSH will take
                     precedence and Dropbear will not be installed.</para></listitem>
                 <listitem><para><emphasis>x11:</emphasis> Installs the X server</para></listitem>
-                <listitem><para><emphasis>x11-base:</emphasis> Installs the X server with a 
+                <listitem><para><emphasis>x11-base:</emphasis> Installs the X server with a
                     minimal environment.</para></listitem>
                 <listitem><para><emphasis>x11-sato:</emphasis> Installs the OpenedHand Sato environment.
                     </para></listitem>
                 <listitem><para><emphasis>tools-sdk:</emphasis> Installs a full SDK that runs on the device.
                     </para></listitem>
-                <listitem><para><emphasis>tools-debug:</emphasis> Installs debugging tools such as 
+                <listitem><para><emphasis>tools-debug:</emphasis> Installs debugging tools such as
                     <filename>strace</filename> and <filename>gdb</filename>.
                     </para></listitem>
-                <listitem><para><emphasis>tools-profile:</emphasis> Installs profiling tools such as 
-                    <filename>oprofile</filename>, <filename>exmap</filename>, and 
+                <listitem><para><emphasis>tools-profile:</emphasis> Installs profiling tools such as
+                    <filename>oprofile</filename>, <filename>exmap</filename>, and
                     <filename>LTTng</filename>.</para></listitem>
                 <listitem><para><emphasis>tools-testapps:</emphasis> Installs device testing tools (e.g.
                     touchscreen debugging).</para></listitem>
                 <listitem><para><emphasis>nfs-server:</emphasis> Installs an NFS server.</para></listitem>
-                <listitem><para><emphasis>dev-pkgs:</emphasis> Installs development packages (headers and 
+                <listitem><para><emphasis>dev-pkgs:</emphasis> Installs development packages (headers and
                     extra library links) for all packages installed in a given image.</para></listitem>
-                <listitem><para><emphasis>staticdev-pkgs:</emphasis> Installs static development 
-                    packages (i.e. static libraries containing <filename>*.a</filename> files) for all 
+                <listitem><para><emphasis>staticdev-pkgs:</emphasis> Installs static development
+                    packages (i.e. static libraries containing <filename>*.a</filename> files) for all
                     packages installed in a given image.</para></listitem>
-                <listitem><para><emphasis>dbg-pkgs:</emphasis> Installs debug symbol packages for all packages 
+                <listitem><para><emphasis>dbg-pkgs:</emphasis> Installs debug symbol packages for all packages
                     installed in a given image.</para></listitem>
-                <listitem><para><emphasis>doc-pkgs:</emphasis> Installs documentation packages for all packages 
+                <listitem><para><emphasis>doc-pkgs:</emphasis> Installs documentation packages for all packages
                     installed in a given image.</para></listitem>
             </itemizedlist>
         </para>
@@ -218,30 +218,30 @@
             Sometimes it is necessary in the OpenEmbedded build system to extend
             <link linkend='var-MACHINE_FEATURES'><filename>MACHINE_FEATURES</filename></link>
             or <link linkend='var-DISTRO_FEATURES'><filename>DISTRO_FEATURES</filename></link>
-            to control functionality that was previously enabled and not able 
-            to be disabled. 
+            to control functionality that was previously enabled and not able
+            to be disabled.
             For these cases, we need to add an
-            additional feature item to appear in one of these variables, 
-            but we do not want to force developers who have existing values 
-            of the variables in their configuration to add the new feature 
-            in order to retain the same overall level of functionality. 
+            additional feature item to appear in one of these variables,
+            but we do not want to force developers who have existing values
+            of the variables in their configuration to add the new feature
+            in order to retain the same overall level of functionality.
             Thus, the OpenEmbedded build system has a mechanism to
-            automatically "backfill" these added features into existing 
-            distro or machine configurations. 
+            automatically "backfill" these added features into existing
+            distro or machine configurations.
             You can see the list of features for which this is done by
-            finding the 
+            finding the
             <link linkend='var-DISTRO_FEATURES_BACKFILL'><filename>DISTRO_FEATURES_BACKFILL</filename></link>
             and <link linkend='var-MACHINE_FEATURES_BACKFILL'><filename>MACHINE_FEATURES_BACKFILL</filename></link>
             variables in the <filename>meta/conf/bitbake.conf</filename> file.
         </para>
 
         <para>
-            Because such features are backfilled by default into all 
-            configurations as described in the previous paragraph, developers 
-            who wish to disable the new features need to be able to selectively 
+            Because such features are backfilled by default into all
+            configurations as described in the previous paragraph, developers
+            who wish to disable the new features need to be able to selectively
             prevent the backfilling from occurring.
             They can do this by adding the undesired feature or features to the
-            <link linkend='var-DISTRO_FEATURES_BACKFILL_CONSIDERED'><filename>DISTRO_FEATURES_BACKFILL_CONSIDERED</filename></link> 
+            <link linkend='var-DISTRO_FEATURES_BACKFILL_CONSIDERED'><filename>DISTRO_FEATURES_BACKFILL_CONSIDERED</filename></link>
             or <link linkend='var-MACHINE_FEATURES_BACKFILL_CONSIDERED'><filename>MACHINE_FEATURES_BACKFILL_CONSIDERED</filename></link>
             variables for distro features and machine features respectively.
         </para>
@@ -249,46 +249,46 @@
         <para>
             Here are two examples to help illustrate feature backfilling:
             <itemizedlist>
-                <listitem><para><emphasis>The "pulseaudio" distro feature option</emphasis>: 
-                    Previously, PulseAudio support was enabled within the Qt and 
+                <listitem><para><emphasis>The "pulseaudio" distro feature option</emphasis>:
+                    Previously, PulseAudio support was enabled within the Qt and
                     GStreamer frameworks.
-                    Because of this, the feature is backfilled and thus 
-                    enabled for all distros through the 
+                    Because of this, the feature is backfilled and thus
+                    enabled for all distros through the
                     <filename>DISTRO_FEATURES_BACKFILL</filename>
                     variable in the <filename>meta/conf/bitbake.conf</filename> file.
                     However, your distro needs to disable the feature.
-                    You can disable the feature without affecting 
+                    You can disable the feature without affecting
                     other existing distro configurations that need PulseAudio support
                     by adding "pulseaudio" to
                     <filename>DISTRO_FEATURES_BACKFILL_CONSIDERED</filename>
                     in your distro's <filename>.conf</filename> file.
                     Adding the feature to this variable when it also
                     exists in the <filename>DISTRO_FEATURES_BACKFILL</filename>
-                    variable prevents the build system from adding the feature to 
+                    variable prevents the build system from adding the feature to
                     your configuration's <filename>DISTRO_FEATURES</filename>, effectively disabling
                     the feature for that particular distro.</para></listitem>
-                <listitem><para><emphasis>The "rtc" machine feature option</emphasis>: 
-                    Previously, real time clock (RTC) support was enabled for all 
+                <listitem><para><emphasis>The "rtc" machine feature option</emphasis>:
+                    Previously, real time clock (RTC) support was enabled for all
                     target devices.
                     Because of this, the feature is backfilled and thus enabled
                     for all machines through the <filename>MACHINE_FEATURES_BACKFILL</filename>
                     variable in the <filename>meta/conf/bitbake.conf</filename> file.
                     However, your target device does not have this capability.
-                    You can disable RTC support for your device without 
-                    affecting other machines that need RTC support 
-                    by adding the feature to your machine's 
+                    You can disable RTC support for your device without
+                    affecting other machines that need RTC support
+                    by adding the feature to your machine's
                     <filename>MACHINE_FEATURES_BACKFILL_CONSIDERED</filename>
                     list in the machine's <filename>.conf</filename> file.
                     Adding the feature to this variable when it also
                     exists in the <filename>MACHINE_FEATURES_BACKFILL</filename>
-                    variable prevents the build system from adding the feature to 
-                    your configuration's <filename>MACHINE_FEATURES</filename>, effectively 
+                    variable prevents the build system from adding the feature to
+                    your configuration's <filename>MACHINE_FEATURES</filename>, effectively
                     disabling RTC support for that particular machine.</para></listitem>
             </itemizedlist>
         </para>
     </section>
 </chapter>
 
-<!-- 
+<!--
 vim: expandtab tw=80 ts=4 spell spelllang=en_gb
 -->
diff --git a/documentation/poky-ref-manual/ref-images.xml b/documentation/poky-ref-manual/ref-images.xml
index 79f2409933..0a827ca235 100644
--- a/documentation/poky-ref-manual/ref-images.xml
+++ b/documentation/poky-ref-manual/ref-images.xml
@@ -6,8 +6,8 @@
     <title>Images</title>
 
     <para>
-        The OpenEmbedded build process supports several types of images to satisfy different needs.  
-        When you issue the <filename>bitbake</filename> command you provide a “top-level” recipe 
+        The OpenEmbedded build process supports several types of images to satisfy different needs.
+        When you issue the <filename>bitbake</filename> command you provide a “top-level” recipe
         that essentially begins the build for the type of image you want.
     </para>
 
@@ -24,16 +24,16 @@
     </note>
 
     <para>
-        From within the <filename>poky</filename> Git repository, use the following command to list 
+        From within the <filename>poky</filename> Git repository, use the following command to list
         the supported images:
         <literallayout class='monospaced'>
      $ ls meta*/recipes*/images/*.bb
         </literallayout>
         These recipes reside in the <filename>meta/recipes-core/images</filename>,
-        <filename>meta/recipes-extended/images</filename>, 
-        <filename>meta/recipes-graphics/images</filename>, and 
-        <filename>meta/recipes-sato/images</filename> directories 
-        within the <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>source directory</ulink>.  
+        <filename>meta/recipes-extended/images</filename>,
+        <filename>meta/recipes-graphics/images</filename>, and
+        <filename>meta/recipes-sato/images</filename> directories
+        within the <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>source directory</ulink>.
         Although the recipe names are somewhat explanatory, here is a list that describes them:
     </para>
 
@@ -45,17 +45,17 @@
         <listitem><para><emphasis><filename>core-image-minimal-dev</filename>:</emphasis>
             A <filename>core-image-minimal</filename> image suitable for development work
             using the host.
-            The image includes headers and libraries you can use in a host development 
+            The image includes headers and libraries you can use in a host development
             environment.
             </para></listitem>
         <listitem><para><emphasis><filename>core-image-minimal-initramfs</filename>:</emphasis>
-            A <filename>core-image-minimal</filename> image that has the Minimal RAM-based 
-            Initial Root Filesystem (<filename>initramfs</filename>) as part of the kernel, 
+            A <filename>core-image-minimal</filename> image that has the Minimal RAM-based
+            Initial Root Filesystem (<filename>initramfs</filename>) as part of the kernel,
             which allows the system to find the first “init” program more efficiently.
             </para></listitem>
         <listitem><para><emphasis><filename>core-image-minimal-mtdutils</filename>:</emphasis>
-            A <filename>core-image-minimal</filename> image that has support 
-            for the Minimal MTD Utilities, which let the user interact with the 
+            A <filename>core-image-minimal</filename> image that has support
+            for the Minimal MTD Utilities, which let the user interact with the
             MTD subsystem in the kernel to perform operations on flash devices.
             </para></listitem>
         <listitem><para><emphasis><filename>core-image-x11</filename>:</emphasis>
@@ -69,64 +69,64 @@
         <listitem><para><emphasis><filename>core-image-lsb-dev</filename>:</emphasis>
             A <filename>core-image-lsb</filename> image that is suitable for development work
             using the host.
-            The image includes headers and libraries you can use in a host development 
+            The image includes headers and libraries you can use in a host development
             environment.
             </para></listitem>
         <listitem><para><emphasis><filename>core-image-lsb-sdk</filename>:</emphasis>
-            A <filename>core-image-lsb</filename> that includes everything in meta-toolchain 
+            A <filename>core-image-lsb</filename> that includes everything in meta-toolchain
             but also includes development headers and libraries to form a complete standalone SDK.
             This image is suitable for development using the target.</para></listitem>
         <listitem><para><emphasis><filename>core-image-clutter</filename>:</emphasis>
-            An image with support for the Open GL-based toolkit Clutter, which enables development of 
+            An image with support for the Open GL-based toolkit Clutter, which enables development of
             rich and animated graphical user interfaces.</para></listitem>
         <listitem><para><emphasis><filename>core-image-sato</filename>:</emphasis>
-            An image with Sato support, a mobile environment and visual style that works well 
+            An image with Sato support, a mobile environment and visual style that works well
             with mobile devices.
             The image supports X11 with a Sato theme and applications such as
             a terminal, editor, file manager, media player, and so forth.</para></listitem>
         <listitem><para><emphasis><filename>core-image-sato-dev</filename>:</emphasis>
-            A <filename>core-image-sato</filename> image suitable for development 
+            A <filename>core-image-sato</filename> image suitable for development
             using the host.
-            The image includes libraries needed to build applications on the device itself, 
-            testing and profiling tools, and debug symbols.  
+            The image includes libraries needed to build applications on the device itself,
+            testing and profiling tools, and debug symbols.
             This image was formerly <filename>core-image-sdk</filename>.</para></listitem>
         <listitem><para><emphasis><filename>core-image-sato-sdk</filename>:</emphasis>
-            A <filename>core-image-sato</filename> image that includes everything in meta-toolchain. 
+            A <filename>core-image-sato</filename> image that includes everything in meta-toolchain.
             The image also includes development headers and libraries to form a complete standalone SDK
             and is suitable for development using the target.</para></listitem>
         <listitem><para><emphasis><filename>core-image-rt</filename>:</emphasis>
-            A <filename>core-image-minimal</filename> image plus a real-time test suite and 
+            A <filename>core-image-minimal</filename> image plus a real-time test suite and
             tools appropriate for real-time use.</para></listitem>
         <listitem><para><emphasis><filename>core-image-rt-sdk</filename>:</emphasis>
-            A <filename>core-image-rt</filename> image that includes everything in 
-            <filename>meta-toolchain</filename>.  
-            The image also includes development headers and libraries to form a complete 
+            A <filename>core-image-rt</filename> image that includes everything in
+            <filename>meta-toolchain</filename>.
+            The image also includes development headers and libraries to form a complete
             stand-alone SDK and is suitable for development using the target.</para></listitem>
         <listitem><para><emphasis><filename>core-image-gtk-directfb</filename>:</emphasis>
-            An image that uses <filename>gtk+</filename> over <filename>directfb</filename> 
-            instead of X11.  
-            In order to build, this image requires specific distro configuration that enables 
+            An image that uses <filename>gtk+</filename> over <filename>directfb</filename>
+            instead of X11.
+            In order to build, this image requires specific distro configuration that enables
             <filename>gtk</filename> over <filename>directfb</filename>.</para></listitem>
         <listitem><para><emphasis><filename>build-appliance-image</filename>:</emphasis>
             An image you can boot and run using either the
             <ulink url='http://www.vmware.com/products/player/overview.html'>VMware Player</ulink>
             or <ulink url='http://www.vmware.com/products/workstation/overview.html'>VMware Workstation</ulink>.
             For more information on this image, see the
-            <ulink url='&YOCTO_HOME_URL;/documentation/build-appliance'>Build Appliance</ulink> page on 
+            <ulink url='&YOCTO_HOME_URL;/documentation/build-appliance'>Build Appliance</ulink> page on
             the Yocto Project website.</para></listitem>
     </itemizedlist>
 
     <tip>
-        From the Yocto Project release 1.1 onwards, <filename>-live</filename> and 
+        From the Yocto Project release 1.1 onwards, <filename>-live</filename> and
         <filename>-directdisk</filename> images have been replaced by a "live"
-        option in <filename>IMAGE_FSTYPES</filename> that will work with any image to produce an 
+        option in <filename>IMAGE_FSTYPES</filename> that will work with any image to produce an
         image file that can be
-        copied directly to a CD or USB device and run as is. 
+        copied directly to a CD or USB device and run as is.
         To build a live image, simply add
         "live" to <filename>IMAGE_FSTYPES</filename> within the <filename>local.conf</filename>
         file or wherever appropriate and then build the desired image as normal.
     </tip>
 </chapter>
-<!-- 
-vim: expandtab tw=80 ts=4 
+<!--
+vim: expandtab tw=80 ts=4
 -->
diff --git a/documentation/poky-ref-manual/ref-structure.xml b/documentation/poky-ref-manual/ref-structure.xml
index 166907ceef..673b05a52b 100644
--- a/documentation/poky-ref-manual/ref-structure.xml
+++ b/documentation/poky-ref-manual/ref-structure.xml
@@ -9,7 +9,7 @@
 <para>
     The <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink> consists of several components.
     Understanding them and knowing where they are located is key to using the Yocto Project well.
-    This chapter describes the Source Directory and gives information about the various 
+    This chapter describes the Source Directory and gives information about the various
     files and directories.
 </para>
 
@@ -35,26 +35,26 @@
         <para>
             The <ulink url='source-directory'>Source Directory</ulink>
             includes a copy of BitBake for ease of use.
-            The copy usually matches the current stable BitBake release from the BitBake project. 
-            BitBake, a metadata interpreter, reads the Yocto Project metadata and runs the tasks 
-            defined by that data. 
+            The copy usually matches the current stable BitBake release from the BitBake project.
+            BitBake, a metadata interpreter, reads the Yocto Project metadata and runs the tasks
+            defined by that data.
             Failures are usually from the metadata and not from BitBake itself.
             Consequently, most users do not need to worry about BitBake.
         </para>
 
         <para>
-            When you run the <filename>bitbake</filename> command, the wrapper script in 
-            <filename>scripts/</filename> is executed to run the main BitBake executable, 
+            When you run the <filename>bitbake</filename> command, the wrapper script in
+            <filename>scripts/</filename> is executed to run the main BitBake executable,
             which resides in the <filename>bitbake/bin/</filename> directory.
-            Sourcing the <link linkend="structure-core-script">&OE_INIT_FILE;</link> 
+            Sourcing the <link linkend="structure-core-script">&OE_INIT_FILE;</link>
             script places the <filename>scripts</filename> and <filename>bitbake/bin</filename>
-            directories (in that order) into the shell's <filename>PATH</filename> environment 
+            directories (in that order) into the shell's <filename>PATH</filename> environment
             variable.
         </para>
 
         <para>
-            For more information on BitBake, see the BitBake documentation 
-            inculded in the <filename>bitbake/doc/manual</filename> directory of the 
+            For more information on BitBake, see the BitBake documentation
+            inculded in the <filename>bitbake/doc/manual</filename> directory of the
             <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
         </para>
     </section>
@@ -63,21 +63,21 @@
         <title><filename>build/</filename></title>
 
         <para>
-            This directory contains user configuration files and the output 
-            generated by the OpenEmbedded build system in its standard configuration where 
+            This directory contains user configuration files and the output
+            generated by the OpenEmbedded build system in its standard configuration where
             the source tree is combined with the output.
             The <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>
             is created initially when you <filename>source</filename>
             the OpenEmbedded build environment setup script <filename>&OE_INIT_FILE;</filename>.
         </para>
 
-        <para> 
-            It is also possible to place output and configuration 
-            files in a directory separate from the 
+        <para>
+            It is also possible to place output and configuration
+            files in a directory separate from the
             <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>
             by providing a directory name when you <filename>source</filename>
             the setup script.
-            For information on separating output from your local Source Directory files, see <link 
+            For information on separating output from your local Source Directory files, see <link
             linkend='structure-core-script'>&OE_INIT_FILE;</link>.
         </para>
     </section>
@@ -88,9 +88,9 @@
         <para>
             This directory holds the source for the Yocto Project documentation
             as well as templates and tools that allow you to generate PDF and HTML
-            versions of the manuals.  
-            Each manual is contained in a sub-folder.  
-            For example, the files for this manual reside in 
+            versions of the manuals.
+            Each manual is contained in a sub-folder.
+            For example, the files for this manual reside in
             <filename>poky-ref-manual</filename>.
         </para>
     </section>
@@ -99,7 +99,7 @@
         <title><filename>meta/</filename></title>
 
         <para>
-            This directory contains the OpenEmbedded Core metadata. 
+            This directory contains the OpenEmbedded Core metadata.
             The directory holds recipes, common classes, and machine
             configuration for emulated targets (qemux86, qemuarm,
             and so on.)
@@ -138,7 +138,7 @@
         <title><filename>meta-skeleton/</filename></title>
 
         <para>
-            This directory contains template recipes for BSP and kernel development. 
+            This directory contains template recipes for BSP and kernel development.
         </para>
     </section>
 
@@ -146,7 +146,7 @@
         <title><filename>scripts/</filename></title>
 
         <para>
-            This directory contains various integration scripts that implement 
+            This directory contains various integration scripts that implement
             extra functionality in the Yocto Project environment (e.g. QEMU scripts).
             The <link linkend="structure-core-script">&OE_INIT_FILE;</link> script appends this
             directory to the shell's <filename>PATH</filename> environment variable.
@@ -154,7 +154,7 @@
 
         <para>
             The <filename>scripts</filename> directory has useful scripts that assist contributing
-            back to the Yocto Project, such as <filename>create_pull_request</filename> and 
+            back to the Yocto Project, such as <filename>create_pull_request</filename> and
             <filename>send_pull_request</filename>.
         </para>
     </section>
@@ -163,23 +163,23 @@
         <title><filename>&OE_INIT_FILE;</filename></title>
 
         <para>
-            This script sets up the OpenEmbedded build environment. 
+            This script sets up the OpenEmbedded build environment.
             Running this script with the <filename>source</filename> command in
             a shell makes changes to <filename>PATH</filename> and sets other core BitBake variables based on the
-            current working directory. 
+            current working directory.
             You need to run this script before running BitBake commands.
-            The script uses other scripts within the <filename>scripts</filename> directory to do 
+            The script uses other scripts within the <filename>scripts</filename> directory to do
             the bulk of the work.
         </para>
 
         <para>
-            By default, running this script without a Build Directory argument creates the 
-            <filename>build</filename> directory. 
+            By default, running this script without a Build Directory argument creates the
+            <filename>build</filename> directory.
             If you provide a Build Directory argument when you <filename>source</filename>
-            the script, you direct OpenEmbedded build system to create a 
+            the script, you direct OpenEmbedded build system to create a
             <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink> of your choice.
-            For example, the following command creates a Build Directory named 
-            <filename>mybuilds</filename> that is outside of the 
+            For example, the following command creates a Build Directory named
+            <filename>mybuilds</filename> that is outside of the
             <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>:
             <literallayout class='monospaced'>
      $ source &OE_INIT_FILE; ~/mybuilds
@@ -189,7 +189,7 @@
                 contain spaces.
                 If you attempt to run the <filename>&OE_INIT_FILE;</filename> script
                 from a Source Directory that contains spaces in either the filenames
-                or directory names, the script returns an error indicating no such 
+                or directory names, the script returns an error indicating no such
                 file or directory.
                 Be sure to use a Source Directory free of names containing spaces.
             </note>
@@ -200,7 +200,7 @@
         <title><filename>LICENSE, README, and README.hardware</filename></title>
 
         <para>
-            These files are standard top-level files. 
+            These files are standard top-level files.
         </para>
     </section>
 </section>
@@ -212,8 +212,8 @@
         <title><filename>build/pseudodone</filename></title>
 
         <para>
-            This tag file indicates that the initial pseudo binary was created. 
-            The file is built the first time BitBake is invoked. 
+            This tag file indicates that the initial pseudo binary was created.
+            The file is built the first time BitBake is invoked.
         </para>
     </section>
 
@@ -221,24 +221,24 @@
         <title><filename>build/conf/local.conf</filename></title>
 
         <para>
-            This file contains all the local user configuration for your build environment. 
-            If there is no <filename>local.conf</filename> present, it is created from 
-            <filename>local.conf.sample</filename>. 
-            The <filename>local.conf</filename> file contains documentation on the various configuration options.  
-            Any variable set here overrides any variable set elsewhere within the environment unless 
-            that variable is hard-coded within a file (e.g. by using '=' instead of '?='). 
-            Some variables are hard-coded for various reasons but these variables are 
+            This file contains all the local user configuration for your build environment.
+            If there is no <filename>local.conf</filename> present, it is created from
+            <filename>local.conf.sample</filename>.
+            The <filename>local.conf</filename> file contains documentation on the various configuration options.
+            Any variable set here overrides any variable set elsewhere within the environment unless
+            that variable is hard-coded within a file (e.g. by using '=' instead of '?=').
+            Some variables are hard-coded for various reasons but these variables are
             relatively rare.
         </para>
 
         <para>
-            Edit this file to set the <filename><link linkend='var-MACHINE'>MACHINE</link></filename> 
-            for which you want to build, which package types you wish to use 
-            (<link linkend='var-PACKAGE_CLASSES'><filename>PACKAGE_CLASSES</filename></link>), 
+            Edit this file to set the <filename><link linkend='var-MACHINE'>MACHINE</link></filename>
+            for which you want to build, which package types you wish to use
+            (<link linkend='var-PACKAGE_CLASSES'><filename>PACKAGE_CLASSES</filename></link>),
             where you want to downloaded files
-            (<filename><link linkend='var-DL_DIR'>DL_DIR</link></filename>), 
-            and how you want your host machine to use resources 
-            (<link linkend='var-BB_NUMBER_THREADS'><filename>BB_NUMBER_THREADS</filename></link> and 
+            (<filename><link linkend='var-DL_DIR'>DL_DIR</link></filename>),
+            and how you want your host machine to use resources
+            (<link linkend='var-BB_NUMBER_THREADS'><filename>BB_NUMBER_THREADS</filename></link> and
             <link linkend='var-PARALLEL_MAKE'><filename>PARALLEL_MAKE</filename></link>).
         </para>
     </section>
@@ -248,8 +248,8 @@
 
         <para>
             This file defines layers, which are directory trees, traversed (or walked) by BitBake.
-            If <filename>bblayers.conf</filename> 
-            is not present, it is created from <filename>bblayers.conf.sample</filename> when 
+            If <filename>bblayers.conf</filename>
+            is not present, it is created from <filename>bblayers.conf.sample</filename> when
             you <filename>source</filename> the environment setup script.
         </para>
 
@@ -276,7 +276,7 @@
 
         <para>
             This directory is used for the upstream source tarballs.
-            The directory can be reused by multiple builds or moved to another location. 
+            The directory can be reused by multiple builds or moved to another location.
             You can control the location of this directory through the
             <filename><link linkend='var-DL_DIR'>DL_DIR</link></filename> variable.
         </para>
@@ -287,7 +287,7 @@
 
         <para>
             This directory is used for the shared state cache.
-            The directory can be reused by multiple builds or moved to another location. 
+            The directory can be reused by multiple builds or moved to another location.
             You can control the location of this directory through the
             <filename><link linkend='var-SSTATE_DIR'>SSTATE_DIR</link></filename> variable.
         </para>
@@ -298,9 +298,9 @@
 
         <para>
             This directory receives all the OpenEmbedded build system's output.
-            BitBake creates this directory if it does not exist. 
-            As a last resort, to clean up a build and start it from scratch (other than the downloads), 
-            you can remove everything in the <filename>tmp</filename> directory or get rid of the 
+            BitBake creates this directory if it does not exist.
+            As a last resort, to clean up a build and start it from scratch (other than the downloads),
+            you can remove everything in the <filename>tmp</filename> directory or get rid of the
             directory completely.
             If you do, you should also completely remove the <filename>build/sstate-cache</filename>
             directory as well.
@@ -320,7 +320,7 @@
 
         <para>
             When BitBake parses the metadata, it creates a cache file of the result that can
-            be used when subsequently running commands. 
+            be used when subsequently running commands.
             These results are stored here on a per-machine basis.
         </para>
     </section>
@@ -337,7 +337,7 @@
         <title><filename>build/tmp/deploy/deb/</filename></title>
 
         <para>
-            This directory receives any <filename>.deb</filename> packages produced by 
+            This directory receives any <filename>.deb</filename> packages produced by
             the build process.
             The packages are sorted into feeds for different architecture types.
         </para>
@@ -347,8 +347,8 @@
         <title><filename>build/tmp/deploy/rpm/</filename></title>
 
         <para>
-            This directory receives any <filename>.rpm</filename> packages produced by 
-            the build process.  
+            This directory receives any <filename>.rpm</filename> packages produced by
+            the build process.
             The packages are sorted into feeds for different architecture types.
         </para>
     </section>
@@ -368,16 +368,16 @@
         <title><filename>build/tmp/deploy/images/</filename></title>
 
         <para>
-            This directory receives complete filesystem images. 
+            This directory receives complete filesystem images.
             If you want to flash the resulting image from a build onto a device, look here for the image.
         </para>
 
         <para>
-            Be careful when deleting files in this directory. 
-            You can safely delete old images from this directory (e.g. 
+            Be careful when deleting files in this directory.
+            You can safely delete old images from this directory (e.g.
             <filename>core-image-*</filename>, <filename>hob-image-*</filename>,
-            etc.). 
-            However, the kernel (<filename>*zImage*</filename>, <filename>*uImage*</filename>, etc.), 
+            etc.).
+            However, the kernel (<filename>*zImage*</filename>, <filename>*uImage*</filename>, etc.),
             bootloader and other supplementary files might be deployed here prior to building an
             image.
             Because these files, however, are not directly produced from the image, if you
@@ -385,8 +385,8 @@
         </para>
 
         <para>
-            If you do accidentally delete files here, you will need to force them to be 
-            re-created. 
+            If you do accidentally delete files here, you will need to force them to be
+            re-created.
             In order to do that, you will need to know the target that produced them.
             For example, these commands rebuild and re-create the kernel files:
             <literallayout class='monospaced'>
@@ -400,7 +400,7 @@
         <title><filename>build/tmp/deploy/ipk/</filename></title>
 
         <para>
-            This directory receives <filename>.ipk</filename> packages produced by 
+            This directory receives <filename>.ipk</filename> packages produced by
             the build process.</para>
     </section>
 
@@ -408,9 +408,9 @@
         <title><filename>build/tmp/sysroots/</filename></title>
 
         <para>
-            This directory contains shared header files and libraries as well as other shared 
-            data.  
-            Packages that need to share output with other packages do so within this directory. 
+            This directory contains shared header files and libraries as well as other shared
+            data.
+            Packages that need to share output with other packages do so within this directory.
             The directory is subdivided by architecture so multiple builds can run within
             the one Build Directory.
         </para>
@@ -420,9 +420,9 @@
         <title><filename>build/tmp/stamps/</filename></title>
 
         <para>
-            This directory holds information that that BitBake uses for accounting purposes 
+            This directory holds information that that BitBake uses for accounting purposes
             to track what tasks have run and when they have run.
-            The directory is sub-divided by architecture. 
+            The directory is sub-divided by architecture.
             The files in the directory are empty of data.
             However, BitBake uses the filenames and timestamps for tracking purposes.
         </para>
@@ -432,9 +432,9 @@
         <title><filename>build/tmp/log/</filename></title>
 
         <para>
-            This directory contains general logs that are not otherwise placed using the 
+            This directory contains general logs that are not otherwise placed using the
             package's <filename><link linkend='var-WORKDIR'>WORKDIR</link></filename>.
-            Examples of logs are the output from the <filename>check_pkg</filename> or 
+            Examples of logs are the output from the <filename>check_pkg</filename> or
             <filename>distro_check</filename> tasks.
             Running a build does not necessarily mean this directory is created.
         </para>
@@ -444,7 +444,7 @@
         <title><filename>build/tmp/pkgdata/</filename></title>
 
         <para>
-            This directory contains intermediate packaging data that is used later in the packaging process. 
+            This directory contains intermediate packaging data that is used later in the packaging process.
             For more information, see the "<link linkend='ref-classes-package'>Packaging - package*.bbclass</link>" section.
         </para>
     </section>
@@ -453,7 +453,7 @@
         <title><filename>build/tmp/work/</filename></title>
 
         <para>
-            This directory contains architecture-specific work sub-directories for packages built by BitBake. 
+            This directory contains architecture-specific work sub-directories for packages built by BitBake.
             All tasks execute from a work directory.
             For example, the source for a particular package is unpacked, patched, configured and compiled all
             within its own work directory.
@@ -462,31 +462,31 @@
         </para>
 
         <para>
-            It is worth considering the structure of a typical work directory. 
+            It is worth considering the structure of a typical work directory.
             As an example, consider the <filename>linux-yocto-kernel-3.0</filename>
-            on the machine <filename>qemux86</filename> 
-            built within the Yocto Project.  
-            For this package, a work directory of 
-            <filename>tmp/work/qemux86-poky-linux/linux-yocto-3.0+git1+&lt;.....&gt;</filename>, 
-            referred to as <filename><link linkend='var-WORKDIR'>WORKDIR</link></filename>, is created.  
-            Within this directory, the source is unpacked to 
-            <filename>linux-qemux86-standard-build</filename> and then patched by Quilt 
-            (see the 
-            "<ulink url='&YOCTO_DOCS_DEV_URL;#using-a-quilt-workflow'>Modifying Package 
-            Source Code with Quilt</ulink>" section in the Yocto Project Development Manual.   
-            Within the <filename>linux-qemux86-standard-build</filename> directory, 
+            on the machine <filename>qemux86</filename>
+            built within the Yocto Project.
+            For this package, a work directory of
+            <filename>tmp/work/qemux86-poky-linux/linux-yocto-3.0+git1+&lt;.....&gt;</filename>,
+            referred to as <filename><link linkend='var-WORKDIR'>WORKDIR</link></filename>, is created.
+            Within this directory, the source is unpacked to
+            <filename>linux-qemux86-standard-build</filename> and then patched by Quilt
+            (see the
+            "<ulink url='&YOCTO_DOCS_DEV_URL;#using-a-quilt-workflow'>Modifying Package
+            Source Code with Quilt</ulink>" section in the Yocto Project Development Manual.
+            Within the <filename>linux-qemux86-standard-build</filename> directory,
             standard Quilt directories <filename>linux-3.0/patches</filename>
             and <filename>linux-3.0/.pc</filename> are created,
             and standard Quilt commands can be used.
         </para>
 
         <para>
-            There are other directories generated within WORKDIR. 
-            The most important directory is WORKDIR<filename>/temp/</filename>, which has log files for each 
-            task (<filename>log.do_*.pid</filename>) and contains the scripts BitBake runs for 
-            each task (<filename>run.do_*.pid</filename>). 
-            The WORKDIR<filename>/image/</filename> directory is where "make 
-            install" places its output that is then split into sub-packages 
+            There are other directories generated within WORKDIR.
+            The most important directory is WORKDIR<filename>/temp/</filename>, which has log files for each
+            task (<filename>log.do_*.pid</filename>) and contains the scripts BitBake runs for
+            each task (<filename>run.do_*.pid</filename>).
+            The WORKDIR<filename>/image/</filename> directory is where "make
+            install" places its output that is then split into sub-packages
             within WORKDIR<filename>/packages-split/</filename>.
         </para>
     </section>
@@ -496,7 +496,7 @@
     <title>The Metadata - <filename>meta/</filename></title>
 
     <para>
-        As mentioned previously, metadata is the core of the Yocto Project. 
+        As mentioned previously, metadata is the core of the Yocto Project.
         Metadata has several important subdivisions:
     </para>
 
@@ -504,16 +504,16 @@
         <title><filename>meta/classes/</filename></title>
 
         <para>
-            This directory contains the <filename>*.bbclass</filename> files. 
-            Class files are used to abstract common code so it can be reused by multiple 
-            packages. 
+            This directory contains the <filename>*.bbclass</filename> files.
+            Class files are used to abstract common code so it can be reused by multiple
+            packages.
             Every package inherits the <filename>base.bbclass</filename> file.
-            Examples of other important classes are <filename>autotools.bbclass</filename>, which 
+            Examples of other important classes are <filename>autotools.bbclass</filename>, which
             in theory allows any Autotool-enabled package to work with the Yocto Project with minimal effort.
-            Another example is <filename>kernel.bbclass</filename> that contains common code and functions 
-            for working with the Linux kernel. 
-            Functions like image generation or packaging also have their specific class files 
-            such as <filename>image.bbclass</filename>, <filename>rootfs_*.bbclass</filename> and 
+            Another example is <filename>kernel.bbclass</filename> that contains common code and functions
+            for working with the Linux kernel.
+            Functions like image generation or packaging also have their specific class files
+            such as <filename>image.bbclass</filename>, <filename>rootfs_*.bbclass</filename> and
             <filename>package*.bbclass</filename>.
         </para>
     </section>
@@ -522,13 +522,13 @@
         <title><filename>meta/conf/</filename></title>
 
         <para>
-            This directory contains the core set of configuration files that start from 
-            <filename>bitbake.conf</filename> and from which all other configuration 
+            This directory contains the core set of configuration files that start from
+            <filename>bitbake.conf</filename> and from which all other configuration
             files are included.
-            See the include statements at the end of the file and you will note that even 
-            <filename>local.conf</filename> is loaded from there. 
-            While <filename>bitbake.conf</filename> sets up the defaults, you can often override 
-            these by using the (<filename>local.conf</filename>) file, machine file or 
+            See the include statements at the end of the file and you will note that even
+            <filename>local.conf</filename> is loaded from there.
+            While <filename>bitbake.conf</filename> sets up the defaults, you can often override
+            these by using the (<filename>local.conf</filename>) file, machine file or
             the distribution configuration file.
         </para>
     </section>
@@ -537,11 +537,11 @@
         <title><filename>meta/conf/machine/</filename></title>
 
         <para>
-            This directory contains all the machine configuration files. 
-            If you set <filename>MACHINE="qemux86"</filename>, 
-            the OpenEmbedded build system looks for a <filename>qemux86.conf</filename> file in this 
-            directory. 
-            The <filename>include</filename> directory contains various data common to multiple machines. 
+            This directory contains all the machine configuration files.
+            If you set <filename>MACHINE="qemux86"</filename>,
+            the OpenEmbedded build system looks for a <filename>qemux86.conf</filename> file in this
+            directory.
+            The <filename>include</filename> directory contains various data common to multiple machines.
             If you want to add support for a new machine to the Yocto Project, look in this directory.
         </para>
     </section>
@@ -550,10 +550,10 @@
         <title><filename>meta/conf/distro/</filename></title>
 
         <para>
-            Any distribution-specific configuration is controlled from this directory. 
-            For the Yocto Project, the <filename>defaultsetup.conf</filename> is the main file here.  
-            This directory includes the versions and the 
-            <filename>SRCDATE</filename> definitions for applications that are configured here. 
+            Any distribution-specific configuration is controlled from this directory.
+            For the Yocto Project, the <filename>defaultsetup.conf</filename> is the main file here.
+            This directory includes the versions and the
+            <filename>SRCDATE</filename> definitions for applications that are configured here.
             An example of an alternative configuration might be <filename>poky-bleeding.conf</filename>.
             Although this file mainly inherits its configuration from Poky.
         </para>
@@ -563,7 +563,7 @@
         <title><filename>meta/recipes-bsp/</filename></title>
 
         <para>
-            This directory contains anything linking to specific hardware or hardware 
+            This directory contains anything linking to specific hardware or hardware
             configuration information such as "u-boot" and "grub".
         </para>
     </section>
@@ -580,7 +580,7 @@
         <title><filename>meta/recipes-core/</filename></title>
 
         <para>
-            This directory contains what is needed to build a basic working Linux image 
+            This directory contains what is needed to build a basic working Linux image
             including commonly used dependencies.
         </para>
     </section>
@@ -598,8 +598,8 @@
         <title><filename>meta/recipes-extended/</filename></title>
 
         <para>
-            This directory contains non-essential applications that add features compared to the 
-            alternatives in core. 
+            This directory contains non-essential applications that add features compared to the
+            alternatives in core.
             You might need this directory for full tool functionality or for Linux Standard Base (LSB)
             compliance.
         </para>
@@ -625,7 +625,7 @@
         <title><filename>meta/recipes-kernel/</filename></title>
 
         <para>
-            This directory contains the kernel and generic applications and libraries that 
+            This directory contains the kernel and generic applications and libraries that
             have strong kernel dependencies.
         </para>
     </section>
@@ -651,7 +651,7 @@
 
         <para>
             This directory contains package and image recipes for using and testing
-            the <filename>PREEMPT_RT</filename> kernel. 
+            the <filename>PREEMPT_RT</filename> kernel.
         </para>
     </section>
 
@@ -668,7 +668,7 @@
         <title><filename>meta/recipes-support/</filename></title>
 
         <para>
-            This directory contains recipes that used by other recipes, but that are not directly 
+            This directory contains recipes that used by other recipes, but that are not directly
             included in images (i.e. dependencies of other recipes).
         </para>
     </section>
@@ -678,9 +678,9 @@
 
         <para>
             This directory contains a list of cached results for various architectures.
-            Because certain "autoconf" test results cannot be determined when cross-compiling due to 
-            the tests not able to run on a live system, the information in this directory is 
-            passed to "autoconf" for the various architectures. 
+            Because certain "autoconf" test results cannot be determined when cross-compiling due to
+            the tests not able to run on a live system, the information in this directory is
+            passed to "autoconf" for the various architectures.
         </para>
     </section>
 
@@ -694,6 +694,6 @@
 </section>
 
 </chapter>
-<!-- 
-vim: expandtab tw=80 ts=4 
+<!--
+vim: expandtab tw=80 ts=4
 -->
diff --git a/documentation/poky-ref-manual/ref-variables.xml b/documentation/poky-ref-manual/ref-variables.xml
index 275a7465b8..03875132cc 100644
--- a/documentation/poky-ref-manual/ref-variables.xml
+++ b/documentation/poky-ref-manual/ref-variables.xml
@@ -16,48 +16,48 @@
 
 
     <para>
-       <link linkend='var-ALLOW_EMPTY'>A</link> 
-       <link linkend='var-B'>B</link> 
-       <link linkend='var-CFLAGS'>C</link> 
-       <link linkend='var-D'>D</link> 
-       <link linkend='var-ENABLE_BINARY_LOCALE_GENERATION'>E</link> 
-       <link linkend='var-FILES'>F</link> 
+       <link linkend='var-ALLOW_EMPTY'>A</link>
+       <link linkend='var-B'>B</link>
+       <link linkend='var-CFLAGS'>C</link>
+       <link linkend='var-D'>D</link>
+       <link linkend='var-ENABLE_BINARY_LOCALE_GENERATION'>E</link>
+       <link linkend='var-FILES'>F</link>
 <!--               <link linkend='var-glossary-g'>G</link> -->
-       <link linkend='var-HOMEPAGE'>H</link> 
-       <link linkend='var-IMAGE_FEATURES'>I</link> 
+       <link linkend='var-HOMEPAGE'>H</link>
+       <link linkend='var-IMAGE_FEATURES'>I</link>
 <!--               <link linkend='var-glossary-j'>J</link> -->
        <link linkend='var-KBRANCH'>K</link>
-       <link linkend='var-LAYERDIR'>L</link> 
-       <link linkend='var-MACHINE'>M</link> 
+       <link linkend='var-LAYERDIR'>L</link>
+       <link linkend='var-MACHINE'>M</link>
 <!--               <link linkend='var-glossary-n'>N</link> -->
        <link linkend='var-OE_TERMINAL'>O</link>
-       <link linkend='var-P'>P</link> 
+       <link linkend='var-P'>P</link>
 <!--               <link linkend='var-glossary-q'>Q</link> -->
-       <link linkend='var-RCONFLICTS'>R</link> 
-       <link linkend='var-S'>S</link> 
-       <link linkend='var-T'>T</link> 
+       <link linkend='var-RCONFLICTS'>R</link>
+       <link linkend='var-S'>S</link>
+       <link linkend='var-T'>T</link>
 <!--               <link linkend='var-glossary-u'>U</link> -->
 <!--               <link linkend='var-glossary-v'>V</link> -->
-       <link linkend='var-WORKDIR'>W</link> 
+       <link linkend='var-WORKDIR'>W</link>
 <!--               <link linkend='var-glossary-x'>X</link> -->
 <!--               <link linkend='var-glossary-y'>Y</link> -->
 <!--               <link linkend='var-glossary-z'>Z</link>-->
     </para>
 
-    <glossdiv id='var-glossary-a'><title>A</title> 
+    <glossdiv id='var-glossary-a'><title>A</title>
 
          <glossentry id='var-ALLOW_EMPTY'><glossterm>ALLOW_EMPTY</glossterm>
             <glossdef>
                 <para>
                    Specifies if an output package should still be produced if it is empty.
                    By default, BitBake does not produce empty packages.
-                   This default behavior can cause issues when there is an 
-                   <link linkend='var-RDEPENDS'><filename>RDEPENDS</filename></link> or 
+                   This default behavior can cause issues when there is an
+                   <link linkend='var-RDEPENDS'><filename>RDEPENDS</filename></link> or
                    some other runtime hard-requirement on the existence of the package.
                 </para>
 
                 <para>
-                   Like all package-controlling variables, you must always use them in 
+                   Like all package-controlling variables, you must always use them in
                    conjunction with a package name override.
                    Here is an example:
                    <literallayout class='monospaced'>
@@ -69,7 +69,7 @@
 
          <glossentry id='var-AUTHOR'><glossterm>AUTHOR</glossterm>
             <glossdef>
-                <para>The email address used to contact the original author or authors in 
+                <para>The email address used to contact the original author or authors in
                     order to send patches, forward bugs, etc.</para>
             </glossdef>
          </glossentry>
@@ -86,7 +86,7 @@
             </glossdef>
         </glossentry>
 
-    </glossdiv> 
+    </glossdiv>
 
     <glossdiv id='var-glossary-b'><title>B</title>
 
@@ -101,7 +101,7 @@
                     <literallayout class='monospaced'>
      B = ${WORKDIR}/${BPN}-{PV}/
                     </literallayout>
-                    You can separate the (<filename>S</filename>) directory and the directory pointed to 
+                    You can separate the (<filename>S</filename>) directory and the directory pointed to
                     by the <filename>B</filename> variable.
                     Most autotools-based recipes support separating these directories.
                     The build system defaults to using separate directories for <filename>gcc</filename>
@@ -114,7 +114,7 @@
             <glossdef>
                 <para>
                     A list of packages not to install despite being recommended by a recipe.
-                    Support for this variable exists only when using the 
+                    Support for this variable exists only when using the
                     <filename>ipk</filename> packaging backend.
                 </para>
             </glossdef>
@@ -124,50 +124,50 @@
             <glossdef>
                 <para>
                     Monitors disk space and available inodes during the build
-                    and allows you to control the build based on these 
+                    and allows you to control the build based on these
                     parameters.
                 </para>
 
                 <para>
                     Disk space monitoring is disabled by default.
                     To enable monitoring, add the <filename>BB_DISKMON_DIRS</filename>
-                    variable to your <filename>conf/local.conf</filename> file found in the 
+                    variable to your <filename>conf/local.conf</filename> file found in the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.
                     Use the following form:
                     <literallayout class='monospaced'>
      BB_DISKMON_DIRS = "&lt;action&gt;,&lt;dir&gt;,&lt;threshold&gt; [...]"
-                  
+
      where:
 
         &lt;action&gt; is:
            ABORT:     Immediately abort the build when
                       a threshold is broken.
            STOPTASKS: Stop the build after the currently
-                      executing tasks have finished when 
+                      executing tasks have finished when
                       a threshold is broken.
-           WARN:      Issue a warning but continue the 
+           WARN:      Issue a warning but continue the
                       build when a threshold is broken.
-                      Subsequent warnings are issued as 
-                      defined by the 
+                      Subsequent warnings are issued as
+                      defined by the
                       <link linkend='var-BB_DISKMON_WARNINTERVAL'>BB_DISKMON_WARNINTERVAL</link> variable,
-                      which must be defined in the 
+                      which must be defined in the
                       conf/local.conf file.
 
         &lt;dir&gt; is:
-           Any directory you choose. You can specify one or 
-           more directories to monitor by separating the 
-           groupings with a space.  If two directories are 
+           Any directory you choose. You can specify one or
+           more directories to monitor by separating the
+           groupings with a space.  If two directories are
            on the same device, only the first directory
            is monitored.
 
         &lt;threshold&gt; is:
-           Either the minimum available disk space, 
-           the minimum number of free inodes, or 
-           both.  You must specify at least one.  To 
+           Either the minimum available disk space,
+           the minimum number of free inodes, or
+           both.  You must specify at least one.  To
            omit one or the other, simply omit the value.
-           Specify the threshold using G, M, K for Gbytes, 
-           Mbytes, and Kbytes, respectively. If you do 
-           not specify G, M, or K, Kbytes is assumed by 
+           Specify the threshold using G, M, K for Gbytes,
+           Mbytes, and Kbytes, respectively. If you do
+           not specify G, M, or K, Kbytes is assumed by
            default.  Do not use GB, MB, or KB.
                     </literallayout>
                 </para>
@@ -179,36 +179,36 @@
      BB_DISKMON_DIRS = "STOPTASKS,${TMPDIR},1G"
      BB_DISKMON_DIRS = "ABORT,${TMPDIR},,100K"
                     </literallayout>
-                    The first example works only if you also provide 
+                    The first example works only if you also provide
                     the <link linkend='var-BB_DISKMON_WARNINTERVAL'><filename>BB_DISKMON_WARNINTERVAL</filename></link> variable
                     in the <filename>conf/local.conf</filename>.
                     This example causes the build system to immediately
                     abort when either the disk space in <filename>${TMPDIR}</filename> drops
                     below 1 Gbyte or the available free inodes drops below
                     100 Kbytes.
-                    Because two directories are provided with the variable, the 
-                    build system also issue a 
-                    warning when the disk space in the 
+                    Because two directories are provided with the variable, the
+                    build system also issue a
+                    warning when the disk space in the
                     <filename>${SSTATE_DIR}</filename> directory drops
                     below 1 Gbyte or the number of free inodes drops
                     below 100 Kbytes.
-                    Subsequent warnings are issued during intervals as 
+                    Subsequent warnings are issued during intervals as
                     defined by the <filename>BB_DISKMON_WARNINTERVAL</filename>
                     variable.
                 </para>
 
                 <para>
-                    The second example stops the build after all currently 
+                    The second example stops the build after all currently
                     executing tasks complete when the minimum disk space
-                    in the <filename>${TMPDIR}</filename> directory drops 
-                    below 1 Gbyte.  
-                    No disk monitoring occurs for the free inodes in this case. 
+                    in the <filename>${TMPDIR}</filename> directory drops
+                    below 1 Gbyte.
+                    No disk monitoring occurs for the free inodes in this case.
                 </para>
 
                 <para>
-                    The final example immediately aborts the build when the 
+                    The final example immediately aborts the build when the
                     number of free inodes in the <filename>${TMPDIR}</filename> directory
-                    drops below 100 Kbytes. 
+                    drops below 100 Kbytes.
                     No disk space monitoring for the directory itself occurs
                     in this case.
                 </para>
@@ -219,26 +219,26 @@
             <glossdef>
                 <para>
                     Defines the disk space and free inode warning intervals.
-                    To set these intervals, define the variable in your 
-                    <filename>conf/local.conf</filename> file in the 
+                    To set these intervals, define the variable in your
+                    <filename>conf/local.conf</filename> file in the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.
                 </para>
 
                 <para>
-                    If you are going to use the 
-                    <filename>BB_DISKMON_WARNINTERVAL</filename> variable, you must 
-                    also use the 
+                    If you are going to use the
+                    <filename>BB_DISKMON_WARNINTERVAL</filename> variable, you must
+                    also use the
                     <link linkend='var-BB_DISKMON_DIRS'><filename>BB_DISKMON_DIRS</filename></link> variable
                     and define its action as "WARN".
-                    During the build, subsequent warnings are issued each time 
-                    disk space or number of free inodes further reduces by  
+                    During the build, subsequent warnings are issued each time
+                    disk space or number of free inodes further reduces by
                     the respective interval.
                 </para>
 
                 <para>
                     If you do not provide a <filename>BB_DISKMON_WARNINTERVAL</filename>
-                    variable and you do use <filename>BB_DISKMON_DIRS</filename> with 
-                    the "WARN" action, the disk monitoring interval defaults to 
+                    variable and you do use <filename>BB_DISKMON_DIRS</filename> with
+                    the "WARN" action, the disk monitoring interval defaults to
                     the following:
                     <literallayout class='monospaced'>
      BB_DISKMON_WARNINTERVAL = "50M,5K"
@@ -246,22 +246,22 @@
                 </para>
 
                 <para>
-                    When specifying the variable in your configuration file, 
+                    When specifying the variable in your configuration file,
                     use the following form:
                     <literallayout class='monospaced'>
      BB_DISKMON_WARNINTERVAL = "&lt;disk_space_interval&gt;,&lt;disk_inode_interval&gt;"
-                  
+
      where:
 
         &lt;disk_space_interval&gt; is:
-           An interval of memory expressed in either 
-           G, M, or K for Gbytes, Mbytes, or Kbytes, 
-           respectively. You cannot use GB, MB, or KB.  
+           An interval of memory expressed in either
+           G, M, or K for Gbytes, Mbytes, or Kbytes,
+           respectively. You cannot use GB, MB, or KB.
 
         &lt;disk_inode_interval&gt; is:
            An interval of free inodes expressed in either
-           G, M, or K for Gbytes, Mbytes, or Kbytes, 
-           respectively. You cannot use GB, MB, or KB.  
+           G, M, or K for Gbytes, Mbytes, or Kbytes,
+           respectively. You cannot use GB, MB, or KB.
                     </literallayout>
                 </para>
 
@@ -271,12 +271,12 @@
      BB_DISKMON_DIRS = "WARN,${SSTATE_DIR},1G,100K"
      BB_DISKMON_WARNINTERVAL = "50M,5K"
                     </literallayout>
-                    These variables cause the OpenEmbedded build system to  
-                    issue subsequent warnings each time the available 
-                    disk space further reduces by 50 Mbytes or the number 
-                    of free inodes further reduces by 5 Kbytes in the 
+                    These variables cause the OpenEmbedded build system to
+                    issue subsequent warnings each time the available
+                    disk space further reduces by 50 Mbytes or the number
+                    of free inodes further reduces by 5 Kbytes in the
                     <filename>${SSTATE_DIR}</filename> directory.
-                    Subsequent warnings based on the interval occur each time 
+                    Subsequent warnings based on the interval occur each time
                     a respective interval is reached beyond the intial warning
                     (i.e. 1 Gbytes and 100 Kbytes).
                 </para>
@@ -310,24 +310,24 @@
         <glossentry id='var-BBMASK'><glossterm>BBMASK</glossterm>
             <glossdef>
                 <para>Prevents BitBake from processing recipes and recipe append files.
-                    You can use the <filename>BBMASK</filename> variable to "hide" 
+                    You can use the <filename>BBMASK</filename> variable to "hide"
                     these <filename>.bb</filename> and <filename>.bbappend</filename> files.
                     BitBake ignores any recipe or recipe append files that match the expression.
                     It is as if BitBake does not see them at all.
-                    Consequently, matching files are not parsed or otherwise used by 
+                    Consequently, matching files are not parsed or otherwise used by
                     BitBake.</para>
                 <para>The value you provide is passed to python's regular expression compiler.
-                    For complete syntax information, see python's documentation at 
+                    For complete syntax information, see python's documentation at
                     <ulink url='http://docs.python.org/release/2.3/lib/re-syntax.html'></ulink>.
-                    The expression is compared against the full paths to the files. 
+                    The expression is compared against the full paths to the files.
                     For example, the following uses a complete regular expression to tell
-                    BitBake to ignore all recipe and recipe append files in the 
+                    BitBake to ignore all recipe and recipe append files in the
                     <filename>.*/meta-ti/recipes-misc/</filename> directory:
                     <literallayout class='monospaced'>
      BBMASK = ".*/meta-ti/recipes-misc/"
                     </literallayout></para>
-                <para>Use the <filename>BBMASK</filename> variable from within the 
-                    <filename>conf/local.conf</filename> file found 
+                <para>Use the <filename>BBMASK</filename> variable from within the
+                    <filename>conf/local.conf</filename> file found
                     in the <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.</para>
             </glossdef>
         </glossentry>
@@ -342,9 +342,9 @@
 
         <glossentry id='var-BBFILE_COLLECTIONS'><glossterm>BBFILE_COLLECTIONS</glossterm>
             <glossdef>
-                <para>Lists the names of configured layers. 
+                <para>Lists the names of configured layers.
                     These names are used to find the other <filename>BBFILE_*</filename>
-                    variables. 
+                    variables.
                     Typically, each layer will append its name to this variable in its
                     <filename>conf/layer.conf</filename> file.
                 </para>
@@ -353,9 +353,9 @@
 
         <glossentry id='var-BBFILE_PATTERN'><glossterm>BBFILE_PATTERN</glossterm>
             <glossdef>
-                <para>Variable that expands to match files from <filename>BBFILES</filename> in a particular layer.  
-                    This variable is used in the <filename>conf/layer.conf</filename> file and must 
-                    be suffixed with the name of the specific layer (e.g. 
+                <para>Variable that expands to match files from <filename>BBFILES</filename> in a particular layer.
+                    This variable is used in the <filename>conf/layer.conf</filename> file and must
+                    be suffixed with the name of the specific layer (e.g.
                     <filename>BBFILE_PATTERN_emenlow</filename>).</para>
             </glossdef>
         </glossentry>
@@ -364,21 +364,21 @@
             <glossdef>
                 <para>Assigns the priority for recipe files in each layer.</para>
                 <para>This variable is useful in situations where the same recipe appears in
-                    more than one layer. 
+                    more than one layer.
                     Setting this variable allows you to prioritize a
                     layer against other layers that contain the same recipe - effectively
-                    letting you control the precedence for the multiple layers. 
+                    letting you control the precedence for the multiple layers.
                     The precedence established through this variable stands regardless of a
-                    recipe's version (<filename>PV</filename> variable). 
-                    For example, a layer that has a recipe with a higher <filename>PV</filename> value but for 
-                    which the <filename>BBFILE_PRIORITY</filename> is set to have a lower precedence still has a 
+                    recipe's version (<filename>PV</filename> variable).
+                    For example, a layer that has a recipe with a higher <filename>PV</filename> value but for
+                    which the <filename>BBFILE_PRIORITY</filename> is set to have a lower precedence still has a
                     lower precedence.</para>
                 <para>A larger value for the <filename>BBFILE_PRIORITY</filename> variable results in a higher
-                    precedence. 
-                    For example, the value 6 has a higher precedence than the value 5. 
+                    precedence.
+                    For example, the value 6 has a higher precedence than the value 5.
                     If not specified, the <filename>BBFILE_PRIORITY</filename> variable is set based on layer
                     dependencies (see the
-                    <filename><link linkend='var-LAYERDEPENDS'>LAYERDEPENDS</link></filename> variable for 
+                    <filename><link linkend='var-LAYERDEPENDS'>LAYERDEPENDS</link></filename> variable for
                     more information.
                     The default priority, if unspecified
                     for a layer with no dependencies, is the lowest defined priority + 1
@@ -398,7 +398,7 @@
 
         <glossentry id='var-BBPATH'><glossterm>BBPATH</glossterm>
             <glossdef>
-                <para>Used by BitBake to locate <filename>.bbclass</filename> and configuration files.  
+                <para>Used by BitBake to locate <filename>.bbclass</filename> and configuration files.
                     This variable is analogous to the <filename>PATH</filename> variable.</para>
             </glossdef>
         </glossentry>
@@ -411,9 +411,9 @@
 
         <glossentry id='var-BBLAYERS'><glossterm>BBLAYERS</glossterm>
             <glossdef>
-                <para>Lists the layers to enable during the build. 
-                    This variable is defined in the <filename>bblayers.conf</filename> configuration 
-                    file in the <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>. 
+                <para>Lists the layers to enable during the build.
+                    This variable is defined in the <filename>bblayers.conf</filename> configuration
+                    file in the <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.
                     Here is an example:
                     <literallayout class='monospaced'>
      BBLAYERS = " \
@@ -428,7 +428,7 @@
        /home/scottrif/poky/meta-yocto \
        "
                     </literallayout>
-                    This example enables four layers, one of which is a custom, user-defined layer 
+                    This example enables four layers, one of which is a custom, user-defined layer
                     named <filename>meta-mykernel</filename>.
                 </para>
             </glossdef>
@@ -464,7 +464,7 @@ Core layer for images cannot be removed
 
         <glossentry id='var-BP'><glossterm>BP</glossterm>
             <glossdef>
-                <para>The base recipe name and version but without any special 
+                <para>The base recipe name and version but without any special
                     recipe name suffix (i.e. <filename>-native</filename>, <filename>lib64-</filename>,
                     and so forth).
                     <filename>BP</filename> is comprised of the following:
@@ -495,8 +495,8 @@ Core layer for images cannot be removed
         <glossentry id='var-CFLAGS'><glossterm>CFLAGS</glossterm>
             <glossdef>
                 <para>
-                    Flags passed to C compiler for the target system. 
-                    This variable evaluates to the same as 
+                    Flags passed to C compiler for the target system.
+                    This variable evaluates to the same as
                     <filename><link linkend='var-TARGET_CFLAGS'>TARGET_CFLAGS</link></filename>.
                 </para>
             </glossdef>
@@ -504,7 +504,7 @@ Core layer for images cannot be removed
 
         <glossentry id='var-COMBINED_FEATURES'><glossterm>COMBINED_FEATURES</glossterm>
             <glossdef>
-                <para>A set of features common between 
+                <para>A set of features common between
                     <link linkend='var-MACHINE_FEATURES'><filename>MACHINE_FEATURES</filename></link>
                     and <link linkend='var-DISTRO_FEATURES'><filename>DISTRO_FEATURES</filename></link>.
                     See the glossary descriptions for these variables for more information.</para>
@@ -513,11 +513,11 @@ Core layer for images cannot be removed
 
         <glossentry id='var-COMPATIBLE_MACHINE'><glossterm>COMPATIBLE_MACHINE</glossterm>
             <glossdef>
-                <para>A regular expression which evaluates to match the machines the recipe 
-                    works with. 
-                    It stops recipes being run on machines for which they are not compatible. 
-                    This is particularly useful with kernels. 
-                    It also helps to increase parsing speed as further parsing of the recipe is skipped 
+                <para>A regular expression which evaluates to match the machines the recipe
+                    works with.
+                    It stops recipes being run on machines for which they are not compatible.
+                    This is particularly useful with kernels.
+                    It also helps to increase parsing speed as further parsing of the recipe is skipped
                     if it is found the current machine is not compatible.</para>
             </glossdef>
         </glossentry>
@@ -527,46 +527,46 @@ Core layer for images cannot be removed
                 <para>
                     Identifies editable or configurable files that are part of a package.
                     If the Package Management System (PMS) is being used to update
-                    packages on the target system, it is possible that 
+                    packages on the target system, it is possible that
                     configuration files you have changed after the original installation
                     and that you now want to remain unchanged are overwritten.
-                    In other words, editable files might exist in the package that you do not 
+                    In other words, editable files might exist in the package that you do not
                     want reset as part of the package update process.
-                    You can use the <filename>CONFFILES</filename> variable to list the files in the 
+                    You can use the <filename>CONFFILES</filename> variable to list the files in the
                     package that you wish to prevent the PMS from overwriting during this update process.
                 </para>
 
-                <para>  
+                <para>
                     To use the <filename>CONFFILES</filename> variable, provide a package name
                     override that identifies the resulting package.
                     Then, provide a space-separated list of files.
                     Here is an example:
-                    <literallayout class='monospaced'>                       
+                    <literallayout class='monospaced'>
   CONFFILES_${PN} += "${sysconfdir}/file1 \
      ${sysconfdir}/file2 ${sysconfdir}/file3"
                     </literallayout>
                 </para>
 
                 <para>
-                    A relationship exists between the <filename>CONFFILES</filename> and 
+                    A relationship exists between the <filename>CONFFILES</filename> and
                     <filename><link linkend='var-FILES'>FILES</link></filename> variables.
-                    The files listed within <filename>CONFFILES</filename> must be a subset of 
+                    The files listed within <filename>CONFFILES</filename> must be a subset of
                     the files listed within <filename>FILES</filename>.
-                    Because the configuration files you provide with <filename>CONFFILES</filename> 
-                    are simply being identified so that the PMS will not overwrite them, 
+                    Because the configuration files you provide with <filename>CONFFILES</filename>
+                    are simply being identified so that the PMS will not overwrite them,
                     it makes sense that
-                    the files must already be included as part of the package through the 
+                    the files must already be included as part of the package through the
                     <filename>FILES</filename> variable.
                 </para>
 
                 <note>
-                    When specifying paths as part of the <filename>CONFFILES</filename> variable, 
-                    it is good practice to use appropriate path variables. 
-                    For example, <filename>${sysconfdir}</filename> rather than 
-                    <filename>/etc</filename> or <filename>${bindir}</filename> rather 
+                    When specifying paths as part of the <filename>CONFFILES</filename> variable,
+                    it is good practice to use appropriate path variables.
+                    For example, <filename>${sysconfdir}</filename> rather than
+                    <filename>/etc</filename> or <filename>${bindir}</filename> rather
                     than <filename>/usr/bin</filename>.
-                    You can find a list of these variables at the top of the 
-                    <filename>/meta/conf/bitbake.conf</filename> file in the 
+                    You can find a list of these variables at the top of the
+                    <filename>/meta/conf/bitbake.conf</filename> file in the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
                 </note>
             </glossdef>
@@ -575,9 +575,9 @@ Core layer for images cannot be removed
         <glossentry id='var-CONFIG_SITE'><glossterm>CONFIG_SITE</glossterm>
             <glossdef>
                 <para>
-                    A list of files that contains <filename>autoconf</filename> test results relevant 
-                    to the current build. 
-                    This variable is used by the Autotools utilities when running 
+                    A list of files that contains <filename>autoconf</filename> test results relevant
+                    to the current build.
+                    This variable is used by the Autotools utilities when running
                     <filename>configure</filename>.
                 </para>
             </glossdef>
@@ -586,9 +586,9 @@ Core layer for images cannot be removed
         <glossentry id='var-CORE_IMAGE_EXTRA_INSTALL'><glossterm>CORE_IMAGE_EXTRA_INSTALL</glossterm>
             <glossdef>
                 <para>
-                    Specifies the list of packages to be added to the image. 
+                    Specifies the list of packages to be added to the image.
                     This variable should only be set in the <filename>local.conf</filename>
-                    configuration file found in the 
+                    configuration file found in the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.
                 </para>
 
@@ -611,9 +611,9 @@ Core layer for images cannot be removed
         <glossentry id='var-DEBUG_BUILD'><glossterm>DEBUG_BUILD</glossterm>
             <glossdef>
                 <para>
-                    Specifies to build packages with debugging information. 
-                    This influences the value of the 
-                    <filename><link linkend='var-SELECTED_OPTIMIZATION'>SELECTED_OPTIMIZATION</link></filename> 
+                    Specifies to build packages with debugging information.
+                    This influences the value of the
+                    <filename><link linkend='var-SELECTED_OPTIMIZATION'>SELECTED_OPTIMIZATION</link></filename>
                     variable.
                 </para>
             </glossdef>
@@ -622,9 +622,9 @@ Core layer for images cannot be removed
         <glossentry id='var-DEBUG_OPTIMIZATION'><glossterm>DEBUG_OPTIMIZATION</glossterm>
             <glossdef>
                 <para>
-                    The options to pass in 
+                    The options to pass in
                     <filename><link linkend='var-TARGET_CFLAGS'>TARGET_CFLAGS</link></filename>
-                    and <filename><link linkend='var-CFLAGS'>CFLAGS</link></filename> when compiling 
+                    and <filename><link linkend='var-CFLAGS'>CFLAGS</link></filename> when compiling
                     a system for debugging.
                     This variable defaults to "-O -fno-omit-frame-pointer -g".
                 </para>
@@ -641,9 +641,9 @@ Core layer for images cannot be removed
             <glossdef>
                 <para>
                     Lists a recipe's build-time dependencies
-                    (i.e. other recipe files). 
-                    The system ensures that all the dependencies listed 
-                    have been built and have their contents in the appropriate 
+                    (i.e. other recipe files).
+                    The system ensures that all the dependencies listed
+                    have been built and have their contents in the appropriate
                     sysroots before the recipe's configure task is executed.
                 </para>
             </glossdef>
@@ -652,8 +652,8 @@ Core layer for images cannot be removed
         <glossentry id='var-DESCRIPTION'><glossterm>DESCRIPTION</glossterm>
             <glossdef>
                 <para>The package description used by package managers.
-                      If not set, <filename>DESCRIPTION</filename> takes 
-                      the value of the 
+                      If not set, <filename>DESCRIPTION</filename> takes
+                      the value of the
                       <link linkend='var-SUMMARY'><filename>SUMMARY</filename></link>
                       variable.
                 </para>
@@ -669,11 +669,11 @@ Core layer for images cannot be removed
         <glossentry id='var-DISTRO'><glossterm>DISTRO</glossterm>
             <glossdef>
                 <para>
-                    The short name of the distribution. 
+                    The short name of the distribution.
                     This variable corresponds to a file with the
                     extension <filename>.conf</filename>
                     located in a <filename>conf/distro</filename> directory
-                    within the metadata that contains the distribution configuration. 
+                    within the metadata that contains the distribution configuration.
                     The
                     value must not contain spaces, and is typically all lower-case.
                 </para>
@@ -689,11 +689,11 @@ Core layer for images cannot be removed
             <glossdef>
                 <para>
                     Specifies a list of distro-specific packages to add to all images.
-                    This variable takes affect through 
-                    <filename>packagegroup-base</filename> so the 
-                    variable only really applies to the more full-featured 
+                    This variable takes affect through
+                    <filename>packagegroup-base</filename> so the
+                    variable only really applies to the more full-featured
                     images that include <filename>packagegroup-base</filename>.
-                    You can use this variable to keep distro policy out of 
+                    You can use this variable to keep distro policy out of
                     generic images.
                     As with all other distro variables, you set this variable
                     in the distro <filename>.conf</filename> file.
@@ -704,10 +704,10 @@ Core layer for images cannot be removed
         <glossentry id='var-DISTRO_EXTRA_RRECOMMENDS'><glossterm>DISTRO_EXTRA_RRECOMMENDS</glossterm>
             <glossdef>
                 <para>
-                    Specifies a list of distro-specific packages to add to all images 
-                    if the packages exist. 
+                    Specifies a list of distro-specific packages to add to all images
+                    if the packages exist.
                     The packages might not exist or be empty (e.g. kernel modules).
-                    The list of packages are automatically installed but can be 
+                    The list of packages are automatically installed but can be
                     removed by the user.
                 </para>
             </glossdef>
@@ -725,18 +725,18 @@ Core layer for images cannot be removed
 
         <glossentry id='var-DISTRO_FEATURES_BACKFILL'><glossterm>DISTRO_FEATURES_BACKFILL</glossterm>
             <glossdef>
-                <para>Features to be added to 
+                <para>Features to be added to
                     <filename><link linkend='var-DISTRO_FEATURES'>DISTRO_FEATURES</link></filename>
-                    if not also present in 
+                    if not also present in
                     <filename><link linkend='var-DISTRO_FEATURES_BACKFILL_CONSIDERED'>DISTRO_FEATURES_BACKFILL_CONSIDERED</link></filename>.
                 </para>
 
                 <para>
                     This variable is set in the <filename>meta/conf/bitbake.conf</filename> file.
-                    It is not intended to be user-configurable. 
-                    It is best to just reference the variable to see which distro features are 
+                    It is not intended to be user-configurable.
+                    It is best to just reference the variable to see which distro features are
                     being backfilled for all distro configurations.
-                    See the <link linkend='ref-features-backfill'>Feature backfilling</link> section for 
+                    See the <link linkend='ref-features-backfill'>Feature backfilling</link> section for
                     more information.
                 </para>
             </glossdef>
@@ -749,7 +749,7 @@ Core layer for images cannot be removed
                     that should not backfilled (i.e. added to
                     <filename><link linkend='var-DISTRO_FEATURES'>DISTRO_FEATURES</link></filename>)
                     during the build.
-                    See the "<link linkend='ref-features-backfill'>Feature Backfilling</link>" section for 
+                    See the "<link linkend='ref-features-backfill'>Feature Backfilling</link>" section for
                     more information.
                     </para>
             </glossdef>
@@ -764,9 +764,9 @@ Core layer for images cannot be removed
         <glossentry id='var-DISTRO_PN_ALIAS'><glossterm>DISTRO_PN_ALIAS</glossterm>
             <glossdef>
                 <para>Alias names used for the recipe in various Linux distributions.</para>
-                <para>See the  
+                <para>See the
                     "<ulink url='&YOCTO_DOCS_DEV_URL;#usingpoky-configuring-DISTRO_PN_ALIAS'>Handling
-                    a Package Name Alias</ulink>" section in the Yocto Project Development 
+                    a Package Name Alias</ulink>" section in the Yocto Project Development
                     Manual for more information.</para>
             </glossdef>
         </glossentry>
@@ -784,8 +784,8 @@ Core layer for images cannot be removed
                     You can set this directory by defining the <filename>DL_DIR</filename>
                     variable in the <filename>/conf/local.conf</filename> file.
                     This directory is self-maintaining and you should not have
-                    to touch it. 
-                    By default, the directory is <filename>downloads</filename> in the 
+                    to touch it.
+                    By default, the directory is <filename>downloads</filename> in the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.
                     <literallayout class='monospaced'>
      #DL_DIR ?= "${TOPDIR}/downloads"
@@ -795,22 +795,22 @@ Core layer for images cannot be removed
                 </para>
 
                 <para>
-                    During a first build, the system downloads many different source code 
-                    tarballs from various upstream projects. 
+                    During a first build, the system downloads many different source code
+                    tarballs from various upstream projects.
                     Downloading can take a while, particularly if your network
-                    connection is slow. 
-                    Tarballs are all stored in the directory defined by 
-                    <filename>DL_DIR</filename> and the build system looks there first 
-                    to find source tarballs. 
+                    connection is slow.
+                    Tarballs are all stored in the directory defined by
+                    <filename>DL_DIR</filename> and the build system looks there first
+                    to find source tarballs.
                     <note>
-                        When wiping and rebuilding, you can preserve this directory to speed 
-                        up this part of subsequent builds. 
+                        When wiping and rebuilding, you can preserve this directory to speed
+                        up this part of subsequent builds.
                     </note>
                 </para>
 
                 <para>
-                    You can safely share this directory between multiple builds on the 
-                    same development machine.  
+                    You can safely share this directory between multiple builds on the
+                    same development machine.
                     For additional information on how the build process gets source files
                     when working behind a firewall or proxy server, see the
                     "<link linkend='how-does-the-yocto-project-obtain-source-code-and-will-it-work-behind-my-firewall-or-proxy-server'>FAQ</link>"
@@ -836,15 +836,15 @@ Core layer for images cannot be removed
             <glossdef>
                 <para>
                     Used with file and pathnames to create a prefix for a recipe's
-                    version based on the recipe's 
+                    version based on the recipe's
                     <link linkend='var-PE'><filename>PE</filename></link> value.
                     If <filename>PE</filename> is set and greater than zero for a recipe,
-                    <filename>EXTENDPE</filename> becomes that value (e.g if 
+                    <filename>EXTENDPE</filename> becomes that value (e.g if
                     <filename>PE</filename> is equal to "1" then <filename>EXTENDPE</filename>
-                    becomes "1_").  
-                    If a recipe's <filename>PE</filename> is not set (the default) or is equal to 
+                    becomes "1_").
+                    If a recipe's <filename>PE</filename> is not set (the default) or is equal to
                     zero, <filename>EXTENDPE</filename> becomes "".</para>
-                    <para>See the <link linkend='var-STAMP'><filename>STAMP</filename></link> 
+                    <para>See the <link linkend='var-STAMP'><filename>STAMP</filename></link>
                     variable for an example.
                 </para>
             </glossdef>
@@ -855,38 +855,38 @@ Core layer for images cannot be removed
                 <para>Allows extra packages to be added to the generated images.
                     You set this variable in the <filename>local.conf</filename>
                     configuration file.
-                    Note that some image features are also added using the 
+                    Note that some image features are also added using the
                     <filename><link linkend='var-IMAGE_FEATURES'>IMAGE_FEATURES</link></filename>
                     variable generally configured in image recipes.
                     You can use this variable to add more features in addition to those.
                     Here are some examples of features you can add:</para>
                     <literallayout class='monospaced'>
 "dbg-pkgs" - Adds -dbg packages for all installed packages
-             including symbol information for debugging and 
+             including symbol information for debugging and
              profiling.
 
-"dev-pkgs" - Adds -dev packages for all installed packages.  
-             This is useful if you want to develop against 
+"dev-pkgs" - Adds -dev packages for all installed packages.
+             This is useful if you want to develop against
              the libraries in the image.
 
-"tools-sdk" - Adds development tools such as gcc, make, 
+"tools-sdk" - Adds development tools such as gcc, make,
               pkgconfig and so forth.
 
-"tools-debug" - Adds debugging tools such as gdb and 
+"tools-debug" - Adds debugging tools such as gdb and
                 strace.
 
-"tools-profile" - Adds profiling tools such as oprofile, 
+"tools-profile" - Adds profiling tools such as oprofile,
                   exmap, lttng and valgrind (x86 only).
 
-"tools-testapps" - Adds useful testing tools such as 
-                   ts_print, aplay, arecord and so 
+"tools-testapps" - Adds useful testing tools such as
+                   ts_print, aplay, arecord and so
                    forth.
 
-"debug-tweaks" - Makes an image suitable for development.  
-                 For example, ssh root access has a blank 
-                 password.  You should remove this feature 
-                 before you produce a production image.  
-                    </literallayout> 
+"debug-tweaks" - Makes an image suitable for development.
+                 For example, ssh root access has a blank
+                 password.  You should remove this feature
+                 before you produce a production image.
+                    </literallayout>
 
                  <para>There are other valid features too, see the
                  <link linkend='ref-features-image'>Images</link>
@@ -901,12 +901,12 @@ Core layer for images cannot be removed
                 </para>
                 <para>Sometimes a recipe is required to build the final image but is not
                     needed in the root filesystem.
-                    You can use the <filename>EXTRA_IMAGEDEPENDS</filename> variable to 
-                    list these recipes and thus, specify the dependencies. 
+                    You can use the <filename>EXTRA_IMAGEDEPENDS</filename> variable to
+                    list these recipes and thus, specify the dependencies.
                     A typical example is a required bootloader in a machine configuration.
                 </para>
                 <note>
-                    To add packages to the root filesystem, see the various 
+                    To add packages to the root filesystem, see the various
                     <filename>*DEPENDS</filename> and <filename>*RECOMMENDS</filename>
                     variables.
                 </note>
@@ -944,32 +944,32 @@ Core layer for images cannot be removed
                 <para>
                     To use the <filename>FILES</filename> variable, provide a package name
                     override that identifies the resulting package.
-                    Then, provide a space-separated list of files or paths that identifies the 
+                    Then, provide a space-separated list of files or paths that identifies the
                     files you want included as part of the resulting package.
                     Here is an example:
-                    <literallayout class='monospaced'>                       
+                    <literallayout class='monospaced'>
   FILES_${PN} += "${bindir}/mydir1/ ${bindir}/mydir2/myfile"
                     </literallayout>
                 </para>
 
                 <note>
-                    When specifying paths as part of the <filename>FILES</filename> variable, 
-                    it is good practice to use appropriate path variables. 
-                    For example, <filename>${sysconfdir}</filename> rather than 
-                    <filename>/etc</filename> or <filename>${bindir}</filename> rather 
+                    When specifying paths as part of the <filename>FILES</filename> variable,
+                    it is good practice to use appropriate path variables.
+                    For example, <filename>${sysconfdir}</filename> rather than
+                    <filename>/etc</filename> or <filename>${bindir}</filename> rather
                     than <filename>/usr/bin</filename>.
-                    You can find a list of these variables at the top of the 
-                    <filename>/meta/conf/bitbake.conf</filename> file in the 
+                    You can find a list of these variables at the top of the
+                    <filename>/meta/conf/bitbake.conf</filename> file in the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
                 </note>
 
                 <para>
                     If some of the files you provide with the <filename>FILES</filename> variable
-                    are editable and you know they should not be 
+                    are editable and you know they should not be
                     overwritten during the package update process by the Package Management
-                    System (PMS), you can identify these files so that the PMS will not 
-                    overwrite them. 
-                    See the <filename><link linkend='var-CONFFILES'>CONFFILES</link></filename> 
+                    System (PMS), you can identify these files so that the PMS will not
+                    overwrite them.
+                    See the <filename><link linkend='var-CONFFILES'>CONFFILES</link></filename>
                     variable for information on how to identify these files to the PMS.
                 </para>
 
@@ -979,11 +979,11 @@ Core layer for images cannot be removed
         <glossentry id='var-FILESEXTRAPATHS'><glossterm>FILESEXTRAPATHS</glossterm>
             <glossdef>
                 <para>
-                    Extends the search path the OpenEmbedded build system uses when 
-                    looking for files and patches as it processes recipes. 
+                    Extends the search path the OpenEmbedded build system uses when
+                    looking for files and patches as it processes recipes.
                     The directories BitBake uses when it processes recipes is defined by the
-                    <link linkend='var-FILESPATH'><filename>FILESPATH</filename></link> variable. 
-                    You can add directories to the search path by defining the 
+                    <link linkend='var-FILESPATH'><filename>FILESPATH</filename></link> variable.
+                    You can add directories to the search path by defining the
                     <filename>FILESEXTRAPATHS</filename> variable.
                 </para>
 
@@ -993,17 +993,17 @@ Core layer for images cannot be removed
                     <literallayout class='monospaced'>
      FILESEXTRAPATHS_prepend := "path_1:path_2:path_3:"
                     </literallayout>
-                    Typically, you want your directories searched first. 
-                    To make sure that happens, use <filename>_prepend</filename> and 
-                    the immediate expansion (<filename>:=</filename>) operator as shown in the 
+                    Typically, you want your directories searched first.
+                    To make sure that happens, use <filename>_prepend</filename> and
+                    the immediate expansion (<filename>:=</filename>) operator as shown in the
                     previous example.
-                    Finally, to maintain the integrity of the <filename>FILESPATH</filename> variable, 
+                    Finally, to maintain the integrity of the <filename>FILESPATH</filename> variable,
                     you must include the appropriate beginning or ending (as needed) colon character.
                 </para>
 
                 <para>
-                    The <filename>FILESEXTRAPATHS</filename> variable is intended for use in 
-                    <filename>.bbappend</filename> files to include any additional files provided in that layer. 
+                    The <filename>FILESEXTRAPATHS</filename> variable is intended for use in
+                    <filename>.bbappend</filename> files to include any additional files provided in that layer.
                     You typically accomplish this with the following:
                     <literallayout class='monospaced'>
      FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
@@ -1017,15 +1017,15 @@ Core layer for images cannot be removed
                 <para>
                     The default set of directories the OpenEmbedded build system uses
                     when searching for patches and files.
-                    During the build process, BitBake searches each directory in 
-                    <filename>FILESPATH</filename> in the specified order when looking for 
+                    During the build process, BitBake searches each directory in
+                    <filename>FILESPATH</filename> in the specified order when looking for
                     files and patches specified by each <filename>file://</filename> URI in a recipe.
                 </para>
 
                 <para>
                     The default value for the <filename>FILESPATH</filename> variable is defined
-                    in the <filename>base.bbclass</filename> class found in 
-                    <filename>meta/classes</filename> in the 
+                    in the <filename>base.bbclass</filename> class found in
+                    <filename>meta/classes</filename> in the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>:
                     <literallayout class='monospaced'>
 FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
@@ -1033,9 +1033,9 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
    "${FILE_DIRNAME}/${BP}", "${FILE_DIRNAME}/${BPN}", \
    "${FILE_DIRNAME}/files", "${FILE_DIRNAME}" ], d)}"
                     </literallayout>
-                    Do not hand-edit the <filename>FILESPATH</filename> variable. 
-                    If you want to extend the set of pathnames that BitBake uses when searching for 
-                    files and patches, use the 
+                    Do not hand-edit the <filename>FILESPATH</filename> variable.
+                    If you want to extend the set of pathnames that BitBake uses when searching for
+                    files and patches, use the
                     <link linkend='var-FILESEXTRAPATHS'><filename>FILESEXTRAPATHS</filename></link> variable.
                 </para>
             </glossdef>
@@ -1045,29 +1045,29 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
             <glossdef>
                 <para>Allows you to define your own file permissions settings table as part of
                     your configuration for the packaging process.
-                    For example, suppose you need a consistent set of custom permissions for 
+                    For example, suppose you need a consistent set of custom permissions for
                     a set of groups and users across an entire work project.
-                    It is best to do this in the packages themselves but this is not always 
+                    It is best to do this in the packages themselves but this is not always
                     possible.
                 </para>
                 <para>
                     By default, the OpenEmbedded build system uses the <filename>fs-perms.txt</filename>, which
-                    is located in the <filename>meta/files</filename> folder in the 
+                    is located in the <filename>meta/files</filename> folder in the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
                     If you create your own file permissions setting table, you should place it in your
-                    layer or the distros layer. 
+                    layer or the distros layer.
                 </para>
                 <para>
-                    You define the <filename>FILESYSTEM_PERMS_TABLES</filename> variable in the 
-                    <filename>conf/local.conf</filename> file, which is found in the 
-                    <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>, to 
+                    You define the <filename>FILESYSTEM_PERMS_TABLES</filename> variable in the
+                    <filename>conf/local.conf</filename> file, which is found in the
+                    <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>, to
                     point to your custom <filename>fs-perms.txt</filename>.
                     You can specify more than a single file permissions setting table.
-                    The paths you specify to these files must be defined within the 
-                    <filename>BBPATH</filename> variable.  
+                    The paths you specify to these files must be defined within the
+                    <filename>BBPATH</filename> variable.
                 </para>
                 <para>
-                    For guidance on how to create your own file permissions settings table file, 
+                    For guidance on how to create your own file permissions settings table file,
                     examine the existing <filename>fs-perms.txt</filename>.
                 </para>
             </glossdef>
@@ -1076,11 +1076,11 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
         <glossentry id='var-FULL_OPTIMIZATION'><glossterm>FULL_OPTIMIZATION</glossterm>
             <glossdef>
                 <para>
-                    The options to pass in 
+                    The options to pass in
                     <filename><link linkend='var-TARGET_CFLAGS'>TARGET_CFLAGS</link></filename>
                     and <filename><link linkend='var-CFLAGS'>CFLAGS</link></filename>
                     when compiling an optimized system.
-                    This variable defaults to 
+                    This variable defaults to
                     "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2".
                 </para>
             </glossdef>
@@ -1110,7 +1110,7 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
                 Typically, you configure this variable in an image recipe.
                 Note that you can also add extra features to the image by using the
                 <filename><link linkend='var-EXTRA_IMAGE_FEATURES'>EXTRA_IMAGE_FEATURES</link></filename> variable.
-                See the "<link linkend="ref-features-image">Images</link>" section for the 
+                See the "<link linkend="ref-features-image">Images</link>" section for the
                 full list of features that can be included in images built by the
                 OpenEmbedded build system.</para>
             </glossdef>
@@ -1131,28 +1131,28 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
                 </para>
 
                 <para>
-                    Image recipes set <filename>IMAGE_INSTALL</filename> to specify the 
+                    Image recipes set <filename>IMAGE_INSTALL</filename> to specify the
                     packages to install into an image through <filename>image.bbclass</filename>.
                     Additionally, "helper" classes exist, such as <filename>core-image.bbclass</filename>,
-                    that can take 
+                    that can take
                     <filename><link linkend='var-IMAGE_FEATURES'>IMAGE_FEATURES</link></filename> lists
-                    and turn these into auto-generated entries in 
+                    and turn these into auto-generated entries in
                     <filename>IMAGE_INSTALL</filename> in addition to its default contents.
                 </para>
 
                 <para>
                     Using <filename>IMAGE_INSTALL</filename> with the <filename>+=</filename>
-                    operator from the <filename>/conf/local.conf</filename> file or from within 
-                    an image recipe is not recommended as it can cause ordering issues. 
-                    Since <filename>core-image.bbclass</filename> sets <filename>IMAGE_INSTALL</filename> 
-                    to a default value using the <filename>?=</filename> operator, using a  
-                    <filename>+=</filename> operation against <filename>IMAGE_INSTALL</filename> 
-                    will result in unexpected behavior when used in 
+                    operator from the <filename>/conf/local.conf</filename> file or from within
+                    an image recipe is not recommended as it can cause ordering issues.
+                    Since <filename>core-image.bbclass</filename> sets <filename>IMAGE_INSTALL</filename>
+                    to a default value using the <filename>?=</filename> operator, using a
+                    <filename>+=</filename> operation against <filename>IMAGE_INSTALL</filename>
+                    will result in unexpected behavior when used in
                     <filename>/conf/local.conf</filename>.
-                    Furthermore, the same operation from with an image recipe may or may not 
+                    Furthermore, the same operation from with an image recipe may or may not
                     succeed depending on the specific situation.
-                    In both these cases, the behavior is contrary to how most users expect 
-                    the <filename>+=</filename> operator to work. 
+                    In both these cases, the behavior is contrary to how most users expect
+                    the <filename>+=</filename> operator to work.
                 </para>
 
                 <para>
@@ -1171,27 +1171,27 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
                 <para>
                     Defines a multiplier that the build system applies to the initial image
                     size for cases when the multiplier times the returned disk usage value
-                    for the image is greater than the sum of 
+                    for the image is greater than the sum of
                     <filename><link linkend='var-IMAGE_ROOTFS_SIZE'>IMAGE_ROOTFS_SIZE</link></filename>
-                    and 
+                    and
                     <filename><link linkend='var-IMAGE_ROOTFS_EXTRA_SPACE'>IMAGE_ROOTFS_EXTRA_SPACE</link></filename>.
                     The result of the multiplier applied to the initial image size creates
                     free disk space in the image as overhead.
-                    By default, the build process uses a multiplier of 1.3 for this variable. 
-                    This default value results in 30% free disk space added to the image when this 
+                    By default, the build process uses a multiplier of 1.3 for this variable.
+                    This default value results in 30% free disk space added to the image when this
                     method is used to determine the final generated image size.
                     You should be aware that post install scripts and the package management
-                    system uses disk space inside this overhead area. 
-                    Consequently, the multiplier does not produce an image with 
-                    all the theoretical free disk space.                     
+                    system uses disk space inside this overhead area.
+                    Consequently, the multiplier does not produce an image with
+                    all the theoretical free disk space.
                     See <filename><link linkend='var-IMAGE_ROOTFS_SIZE'>IMAGE_ROOTFS_SIZE</link></filename>
                     for information on how the build system determines the overall image size.
                 </para>
 
                 <para>
-                    The default 30% free disk space typically gives the image enough room to boot 
-                    and allows for basic post installs while still leaving a small amount of 
-                    free disk space. 
+                    The default 30% free disk space typically gives the image enough room to boot
+                    and allows for basic post installs while still leaving a small amount of
+                    free disk space.
                     If 30% free space is inadequate, you can increase the default value.
                     For example, the following setting gives you 50% free space added to the image:
                     <literallayout class='monospaced'>
@@ -1201,12 +1201,12 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
 
                 <para>
                     Alternatively, you can ensure a specific amount of free disk space is added
-                    to the image by using     
+                    to the image by using
                     <filename><link linkend='var-IMAGE_ROOTFS_EXTRA_SPACE'>IMAGE_ROOTFS_EXTRA_SPACE</link></filename>
                     the variable.
                 </para>
             </glossdef>
-        </glossentry> 
+        </glossentry>
 
         <glossentry id='var-IMAGE_ROOTFS_EXTRA_SPACE'><glossterm>IMAGE_ROOTFS_EXTRA_SPACE</glossterm>
             <glossdef>
@@ -1214,32 +1214,32 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
                     Defines additional free disk space created in the image in Kbytes.
                     By default, this variable is set to "0".
                     This free disk space is added to the image after the build system determines
-                    the image size as described in 
+                    the image size as described in
                     <filename><link linkend='var-IMAGE_ROOTFS_SIZE'>IMAGE_ROOTFS_SIZE</link></filename>.
                 </para>
 
                 <para>
-                    This variable is particularly useful when you want to ensure that a 
-                    specific amount of free disk space is available on a device after an image 
-                    is installed and running. 
-                    For example, to be sure 5 Gbytes of free disk space is available, set the 
+                    This variable is particularly useful when you want to ensure that a
+                    specific amount of free disk space is available on a device after an image
+                    is installed and running.
+                    For example, to be sure 5 Gbytes of free disk space is available, set the
                     variable as follows:
                     <literallayout class='monospaced'>
      IMAGE_ROOTFS_EXTRA_SPACE = "5242880"
                     </literallayout>
                 </para>
             </glossdef>
-        </glossentry> 
+        </glossentry>
 
         <glossentry id='var-IMAGE_ROOTFS_SIZE'><glossterm>IMAGE_ROOTFS_SIZE</glossterm>
             <glossdef>
                 <para>
                     Defines the size in Kbytes for the generated image.
-                    The OpenEmbedded build system determines the final size for the generated 
+                    The OpenEmbedded build system determines the final size for the generated
                     image using an algorithm that takes into account the initial disk space used
-                    for the generated image, a requested size for the image, and requested 
+                    for the generated image, a requested size for the image, and requested
                     additional free disk space to be added to the image.
-                    Programatically, the build system determines the final size of the 
+                    Programatically, the build system determines the final size of the
                     generated image as follows:
                     <literallayout class='monospaced'>
     if (image-du * overhead) &lt; rootfs-size:
@@ -1251,7 +1251,7 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
 
       image-du = Returned value of the du command on
                  the image.
-      
+
       overhead = IMAGE_OVERHEAD_FACTOR
 
       rootfs-size = IMAGE_ROOTFS_SIZE
@@ -1261,12 +1261,12 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
 
       xspace = IMAGE_ROOTFS_EXTRA_SPACE
                     </literallayout>
-<!--                    In the above example, <filename>overhead</filename> is defined by the 
+<!--                    In the above example, <filename>overhead</filename> is defined by the
                     <filename><link linkend='var-IMAGE_OVERHEAD_FACTOR'>IMAGE_OVERHEAD_FACTOR</link></filename>
-                    variable, <filename>xspace</filename> is defined by the 
+                    variable, <filename>xspace</filename> is defined by the
                     <filename><link linkend='var-IMAGE_ROOTFS_EXTRA_SPACE'>IMAGE_ROOTFS_EXTRA_SPACE</link></filename>
-                    variable, and <filename>du</filename> is the results of the disk usage command 
-                    on the initially generated image. -->                   
+                    variable, and <filename>du</filename> is the results of the disk usage command
+                    on the initially generated image. -->
                 </para>
             </glossdef>
         </glossentry>
@@ -1275,38 +1275,38 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
             <glossdef>
                 <para>Helps define the recipe revision for recipes that share
                     a common <filename>include</filename> file.
-                    You can think of this variable as part of the recipe revision 
+                    You can think of this variable as part of the recipe revision
                     as set from within an include file.</para>
-                <para>Suppose, for example, you have a set of recipes that 
+                <para>Suppose, for example, you have a set of recipes that
                     are used across several projects.
                     And, within each of those recipes the revision
                     (its <filename>PR</filename> value) is set accordingly.
                     In this case, when the revision of those recipes changes
-                    the burden is on you to find all those recipes and 
-                    be sure that they get changed to reflect the updated 
+                    the burden is on you to find all those recipes and
+                    be sure that they get changed to reflect the updated
                     version of the recipe.
                     In this scenario, it can get complicated when recipes
-                    used in many places and that provide common functionality 
+                    used in many places and that provide common functionality
                     are upgraded to a new revision.</para>
                 <para>A more efficient way of dealing with this situation is
                     to set the <filename>INC_PR</filename> variable inside
                     the <filename>include</filename> files that the recipes
                     share and then expand the <filename>INC_PR</filename>
-                    variable within the recipes to help 
+                    variable within the recipes to help
                     define the recipe revision.
                     </para>
                 <para>
-                    The following provides an example that shows how to use 
+                    The following provides an example that shows how to use
                     the <filename>INC_PR</filename> variable
-                    given a common <filename>include</filename> file that 
+                    given a common <filename>include</filename> file that
                     defines the variable.
-                    Once the variable is defined in the 
-                    <filename>include</filename> file, you can use the 
+                    Once the variable is defined in the
+                    <filename>include</filename> file, you can use the
                     variable to set the <filename>PR</filename> values in
-                    each recipe. 
-                    You will notice that when you set a recipe's  
+                    each recipe.
+                    You will notice that when you set a recipe's
                     <filename>PR</filename> you can provide more granular
-                    revisioning by appending values to the 
+                    revisioning by appending values to the
                     <filename>INC_PR</filename> variable:
                     <literallayout class='monospaced'>
 recipes-graphics/xorg-font/xorg-font-common.inc:INC_PR = "r2"
@@ -1314,8 +1314,8 @@ recipes-graphics/xorg-font/encodings_1.0.4.bb:PR = "${INC_PR}.1"
 recipes-graphics/xorg-font/font-util_1.3.0.bb:PR = "${INC_PR}.0"
 recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     </literallayout>
-                    The first line of the example establishes the baseline 
-                    revision to be used for all recipes that use the 
+                    The first line of the example establishes the baseline
+                    revision to be used for all recipes that use the
                     <filename>include</filename> file.
                     The remaining lines in the example are from individual
                     recipes and show how the <filename>PR</filename> value
@@ -1335,8 +1335,8 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-INHERIT'><glossterm>INHERIT</glossterm>
             <glossdef>
                 <para>
-                    Causes the named class to be inherited at 
-                    this point during parsing. 
+                    Causes the named class to be inherited at
+                    this point during parsing.
                     The variable is only valid in configuration files.
                 </para>
             </glossdef>
@@ -1346,8 +1346,8 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-INITSCRIPT_PACKAGES'><glossterm>INITSCRIPT_PACKAGES</glossterm>
             <glossdef>
                 <para>
-                    A list of the packages that contain initscripts. 
-                    If multiple packages are specified, you need to append the package name 
+                    A list of the packages that contain initscripts.
+                    If multiple packages are specified, you need to append the package name
                     to the other <filename>INITSCRIPT_*</filename> as an override.</para>
                  <para>
                     This variable is used in recipes when using <filename>update-rc.d.bbclass</filename>.
@@ -1372,12 +1372,12 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             <glossdef>
                 <para>
                     Specifies the options to pass to <filename>update-rc.d</filename>.
-                    An example is <filename>start 99 5 2 . stop 20 0 1 6 .</filename>, which gives the script a 
-                    runlevel of 99, starts the script in initlevels 2 and 5, and 
-                    stops the script in levels 0, 1 and 6. 
+                    An example is <filename>start 99 5 2 . stop 20 0 1 6 .</filename>, which gives the script a
+                    runlevel of 99, starts the script in initlevels 2 and 5, and
+                    stops the script in levels 0, 1 and 6.
                 </para>
                 <para>
-                    The variable is mandatory and is used in recipes when using 
+                    The variable is mandatory and is used in recipes when using
                     <filename>update-rc.d.bbclass</filename>.
                 </para>
             </glossdef>
@@ -1394,36 +1394,36 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-KBRANCH'><glossterm>KBRANCH</glossterm>
             <glossdef>
                 <para>
-                    A regular expression used by the build process to explicitly identify the kernel 
-                    branch that is validated, patched and configured during a build.  
+                    A regular expression used by the build process to explicitly identify the kernel
+                    branch that is validated, patched and configured during a build.
                     The <filename>KBRANCH</filename> variable is optional.
-                    You can use it to trigger checks to ensure the exact kernel branch you want is 
+                    You can use it to trigger checks to ensure the exact kernel branch you want is
                     being used by the build process.
                 </para>
 
                 <para>
-                    Values for this variable are set in the kernel's recipe file and the kernel's 
-                    append file.  
-                    For example, if you are using the Yocto Project kernel that is based on the 
-                    Linux 3.4 kernel, the kernel recipe file is the 
-                    <filename>meta/recipes-kernel/linux/linux-yocto_3.4.bb</filename> file. 
+                    Values for this variable are set in the kernel's recipe file and the kernel's
+                    append file.
+                    For example, if you are using the Yocto Project kernel that is based on the
+                    Linux 3.4 kernel, the kernel recipe file is the
+                    <filename>meta/recipes-kernel/linux/linux-yocto_3.4.bb</filename> file.
                     Following is the default value for <filename>KBRANCH</filename> and the default
                     override for the architectures the Yocto Project supports:
                     <literallayout class='monospaced'>
      KBRANCH_DEFAULT = "standard/base"
      KBRANCH = "${KBRANCH_DEFAULT}"
                     </literallayout>
-                    This branch exists in the <filename>linux-yocto-3.4</filename> kernel Git 
-                    repository <ulink url='&YOCTO_GIT_URL;/cgit.cgi/linux-yocto-3.4/refs/heads'></ulink>.  
+                    This branch exists in the <filename>linux-yocto-3.4</filename> kernel Git
+                    repository <ulink url='&YOCTO_GIT_URL;/cgit.cgi/linux-yocto-3.4/refs/heads'></ulink>.
                 </para>
 
                 <para>
-                    This variable is also used from the kernel's append file to identify the kernel 
-                    branch specific to a particular machine or target hardware.  
-                    The kernel's append file is located in the BSP layer for a given machine.  
-                    For example, the kernel append file for the Crown Bay BSP is in the 
-                    <filename>meta-intel</filename> Git repository and is named 
-                    <filename>meta-crownbay/recipes-kernel/linux/linux-yocto_3.4.bbappend</filename>.  
+                    This variable is also used from the kernel's append file to identify the kernel
+                    branch specific to a particular machine or target hardware.
+                    The kernel's append file is located in the BSP layer for a given machine.
+                    For example, the kernel append file for the Crown Bay BSP is in the
+                    <filename>meta-intel</filename> Git repository and is named
+                    <filename>meta-crownbay/recipes-kernel/linux/linux-yocto_3.4.bbappend</filename>.
                     Here are the related statements from the append file:
                     <literallayout class='monospaced'>
      COMPATIBLE_MACHINE_crownbay = "crownbay"
@@ -1434,9 +1434,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
      KMACHINE_crownbay-noemgd  = "crownbay"
      KBRANCH_crownbay-noemgd  = "standard/crownbay"
                     </literallayout>
-                        The <filename>KBRANCH_*</filename> statements identify the kernel branch to 
-                        use when building for the Crown Bay BSP.  
-                        In this case there are two identical statements: one for each type of 
+                        The <filename>KBRANCH_*</filename> statements identify the kernel branch to
+                        use when building for the Crown Bay BSP.
+                        In this case there are two identical statements: one for each type of
                         Crown Bay machine.
                 </para>
             </glossdef>
@@ -1446,18 +1446,18 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             <glossdef>
                 <para>Includes additional metadata from the Yocto Project kernel Git repository.
                     In the OpenEmbedded build system, the default Board Support Packages (BSPs)
-                    metadata is provided through 
+                    metadata is provided through
                     the <filename>KMACHINE</filename> and <filename>KBRANCH</filename> variables.
-                    You can use the <filename>KERNEL_FEATURES</filename> variable to further 
+                    You can use the <filename>KERNEL_FEATURES</filename> variable to further
                     add metadata for all BSPs.</para>
-                <para>The metadata you add through this variable includes config fragments and 
+                <para>The metadata you add through this variable includes config fragments and
                     features descriptions,
                     which usually includes patches as well as config fragments.
                     You typically override the <filename>KERNEL_FEATURES</filename> variable
                     for a specific machine.
                     In this way, you can provide validated, but optional, sets of kernel
                     configurations and features.</para>
-                <para>For example, the following adds <filename>netfilter</filename> to all 
+                <para>For example, the following adds <filename>netfilter</filename> to all
                     the Yocto Project kernels and adds sound support to the <filename>qemux86</filename>
                     machine:
                     <literallayout class='monospaced'>
@@ -1472,10 +1472,10 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-KERNEL_IMAGETYPE'><glossterm>KERNEL_IMAGETYPE</glossterm>
             <glossdef>
-                <para>The type of kernel to build for a device, usually set by the 
-                    machine configuration files and defaults to "zImage". 
-                    This variable is used 
-                    when building the kernel and is passed to <filename>make</filename> as the target to 
+                <para>The type of kernel to build for a device, usually set by the
+                    machine configuration files and defaults to "zImage".
+                    This variable is used
+                    when building the kernel and is passed to <filename>make</filename> as the target to
                     build.</para>
             </glossdef>
         </glossentry>
@@ -1486,22 +1486,22 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     The machine as known by the kernel.
                     Sometimes the machine name used by the kernel does not match the machine name
                     used by the OpenEmbedded build system.
-                    For example, the machine name that the OpenEmbedded build system understands as 
+                    For example, the machine name that the OpenEmbedded build system understands as
                     <filename>qemuarm</filename> goes by a different name in the Linux Yocto kernel.
                     The kernel understands that machine as <filename>arm_versatile926ejs</filename>.
-                    For cases like these, the <filename>KMACHINE</filename> variable maps the 
+                    For cases like these, the <filename>KMACHINE</filename> variable maps the
                     kernel machine name to the OpenEmbedded build system machine name.
                 </para>
 
                 <para>
-                    Kernel machine names are initially defined in the 
-                    <ulink url='&YOCTO_GIT_URL;/cgit.cgi'>Yocto Linux Kernel</ulink> in 
+                    Kernel machine names are initially defined in the
+                    <ulink url='&YOCTO_GIT_URL;/cgit.cgi'>Yocto Linux Kernel</ulink> in
                     the <filename>meta</filename> branch.
-                    From the <filename>meta</filename> branch, look in 
+                    From the <filename>meta</filename> branch, look in
                     the <filename>meta/cfg/kernel-cache/bsp/&lt;bsp_name&gt;/&lt;bsp-name&gt;-&lt;kernel-type&gt;.scc</filename> file.
-                    For example, from the <filename>meta</filename> branch in the 
-                    <filename>linux-yocto-3.0</filename> kernel, the 
-                    <filename>meta/cfg/kernel-cache/bsp/cedartrail/cedartrail-standard.scc</filename> file 
+                    For example, from the <filename>meta</filename> branch in the
+                    <filename>linux-yocto-3.0</filename> kernel, the
+                    <filename>meta/cfg/kernel-cache/bsp/cedartrail/cedartrail-standard.scc</filename> file
                     has the following:
                     <literallayout class='monospaced'>
      define KMACHINE cedartrail
@@ -1511,7 +1511,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
      include ktypes/standard
      branch cedartrail
 
-     include cedartrail.scc                    
+     include cedartrail.scc
                     </literallayout>
                     You can see that the kernel understands the machine name for the Cedar Trail BSP as
                     <filename>cedartrail</filename>.
@@ -1533,14 +1533,14 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
      KBRANCH_cedartrail-nopvr  = "yocto/standard/cedartrail"
      KERNEL_FEATURES_append_cedartrail-nopvr += " cfg/smp.scc"
                     </literallayout>
-                    The <filename>KMACHINE</filename> statements in the kernel's append file make sure that 
-                    the OpenEmbedded build system and the Yocto Linux kernel understand the same machine 
-                    names. 
+                    The <filename>KMACHINE</filename> statements in the kernel's append file make sure that
+                    the OpenEmbedded build system and the Yocto Linux kernel understand the same machine
+                    names.
                 </para>
 
                 <para>
                     This append file uses two <filename>KMACHINE</filename> statements.
-                    The first is not really necessary but does ensure that the machine known to the 
+                    The first is not really necessary but does ensure that the machine known to the
                     OpenEmbedded build system as <filename>cedartrail</filename> maps to the machine
                     in the kernel also known as <filename>cedartrail</filename>:
                     <literallayout class='monospaced'>
@@ -1550,12 +1550,12 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
                 <para>
                     The second statement is a good example of why the <filename>KMACHINE</filename> variable
-                    is needed. 
+                    is needed.
                     In this example, the OpenEmbedded build system uses the <filename>cedartrail-nopvr</filename>
-                    machine name to refer to the Cedar Trail BSP that does not support the propriatory 
+                    machine name to refer to the Cedar Trail BSP that does not support the propriatory
                     PowerVR driver.
                     The kernel, however, uses the machine name <filename>cedartrail</filename>.
-                    Thus, the append file must map the <filename>cedartrail-nopvr</filename> machine name to 
+                    Thus, the append file must map the <filename>cedartrail-nopvr</filename> machine name to
                     the kernel's <filename>cedartrail</filename> name:
                     <literallayout class='monospaced'>
      KMACHINE_cedartrail-nopvr  = "cedartrail"
@@ -1563,9 +1563,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 </para>
 
                 <para>
-                    BSPs that ship with the Yocto Project release provide all mappings between the Yocto 
-                    Project kernel machine names and the OpenEmbedded machine names. 
-                    Be sure to use the <filename>KMACHINE</filename> if you create a BSP and the machine 
+                    BSPs that ship with the Yocto Project release provide all mappings between the Yocto
+                    Project kernel machine names and the OpenEmbedded machine names.
+                    Be sure to use the <filename>KMACHINE</filename> if you create a BSP and the machine
                     name you use is different than that used in the kernel.
                 </para>
             </glossdef>
@@ -1583,16 +1583,16 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     to be compared against <filename>LAYERVERSION_anotherlayer</filename> in this case).
                     An error will be produced if any dependency is missing or
                     the version numbers do not match exactly (if specified).
-                    This variable is used in the <filename>conf/layer.conf</filename> file 
-                    and must be suffixed with the name of the specific layer (e.g. 
+                    This variable is used in the <filename>conf/layer.conf</filename> file
+                    and must be suffixed with the name of the specific layer (e.g.
                     <filename>LAYERDEPENDS_mylayer</filename>).</para>
             </glossdef>
         </glossentry>
 
         <glossentry id='var-LAYERDIR'><glossterm>LAYERDIR</glossterm>
             <glossdef>
-                <para>When used inside the <filename>layer.conf</filename> configuration 
-                    file, this variable provides the path of the current layer. 
+                <para>When used inside the <filename>layer.conf</filename> configuration
+                    file, this variable provides the path of the current layer.
                     This variable requires immediate expansion
                     (see the BitBake manual) as lazy expansion can result in
                     the expansion happening in the wrong directory and therefore
@@ -1605,7 +1605,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 <para>Optionally specifies the version of a layer as a single number.
                     You can use this within <filename>LAYERDEPENDS</filename> for another layer in order to
                     depend on a specific version of the layer.
-                    This variable is used in the <filename>conf/layer.conf</filename> file 
+                    This variable is used in the <filename>conf/layer.conf</filename> file
                     and must be suffixed with the name of the specific layer (e.g.
                     <filename>LAYERVERSION_mylayer</filename>).</para>
             </glossdef>
@@ -1615,9 +1615,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             <glossdef>
                 <para>Checksums of the license text in the recipe source code.</para>
                 <para>This variable tracks changes in license text of the source
-                    code files. 
+                    code files.
                     If the license text is changed, it will trigger a build
-                    failure, which gives the developer an opportunity to review any 
+                    failure, which gives the developer an opportunity to review any
                     license change.</para>
                 <para>
                     This variable must be defined for all recipes (unless <filename>LICENSE</filename>
@@ -1636,14 +1636,14 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     <itemizedlist>
                         <listitem><para>Do not use spaces within individual
                             license names.</para></listitem>
-                        <listitem><para>Separate license names using 
+                        <listitem><para>Separate license names using
                             | (pipe) when there is a choice between licenses.
                             </para></listitem>
-                        <listitem><para>Separate license names using 
-                            &amp; (ampersand) when multiple licenses exist 
-                            that cover different parts of the source. 
+                        <listitem><para>Separate license names using
+                            &amp; (ampersand) when multiple licenses exist
+                            that cover different parts of the source.
                             </para></listitem>
-                        <listitem><para>You can use spaces between license 
+                        <listitem><para>You can use spaces between license
                             names.</para></listitem>
                     </itemizedlist>
                 </para>
@@ -1655,12 +1655,12 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
      LICENSE = "MPL-1 &amp; LGPLv2.1"
      LICENSE = "GPLv2+"
                     </literallayout>
-                    The first example is from the recipes for Qt, which the user 
+                    The first example is from the recipes for Qt, which the user
                     may choose to distribute under either the LGPL version
                     2.1 or GPL version 3.
                     The second example is from Cairo where two licenses cover
-                    different parts of the source code. 
-                    The final example is from <filename>sysstat</filename>, 
+                    different parts of the source code.
+                    The final example is from <filename>sysstat</filename>,
                     which presents a single license.
                 </para>
             </glossdef>
@@ -1669,10 +1669,10 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-LICENSE_PATH'><glossterm>LICENSE_PATH</glossterm>
             <glossdef>
                 <para>Path to additional licenses used during the build.
-                    By default, the OpenEmbedded build system uses <filename>COMMON_LICENSE_DIR</filename>  
-                    to define the directory that holds common license text used during the build. 
+                    By default, the OpenEmbedded build system uses <filename>COMMON_LICENSE_DIR</filename>
+                    to define the directory that holds common license text used during the build.
                     The <filename>LICENSE_PATH</filename> variable allows you to extend that
-                    location to other areas that have additional licenses: 
+                    location to other areas that have additional licenses:
                     <literallayout class='monospaced'>
   LICENSE_PATH += "/path/to/additional/common/licenses"
                     </literallayout></para>
@@ -1687,26 +1687,26 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             <glossdef>
                 <para>
                     Specifies the target device for which the image is built.
-                    You define <filename>MACHINE</filename> in the 
-                    <filename>local.conf</filename> file found in the 
+                    You define <filename>MACHINE</filename> in the
+                    <filename>local.conf</filename> file found in the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.
-                    By default, <filename>MACHINE</filename> is set to 
-                    "qemux86", which is an x86-based architecture machine to  
+                    By default, <filename>MACHINE</filename> is set to
+                    "qemux86", which is an x86-based architecture machine to
                     be emulated using QEMU:
                     <literallayout class='monospaced'>
      MACHINE ?= "qemux86"
-                    </literallayout> 
-                    The variable corresponds to a machine configuration file of the 
+                    </literallayout>
+                    The variable corresponds to a machine configuration file of the
                     same name, through which machine-specific configurations are set.
                     Thus, when <filename>MACHINE</filename> is set to "qemux86" there
                     exists the corresponding <filename>qemux86.conf</filename> machine
-                    configuration file, which can be found in the 
+                    configuration file, which can be found in the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>
                     in <filename>meta/conf/machine</filename>.
                 </para>
-                    
+
                 <para>
-                    The list of machines supported by the Yocto Project as 
+                    The list of machines supported by the Yocto Project as
                     shipped include the following:
                     <literallayout class='monospaced'>
      MACHINE ?= "qemuarm"
@@ -1721,10 +1721,10 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     </literallayout>
                     The last four are Yocto Project reference hardware boards, which
                     are provided in the <filename>meta-yocto-bsp</filename> layer.
-                    <note>Adding additional Board Support Package (BSP) layers 
+                    <note>Adding additional Board Support Package (BSP) layers
                         to your configuration adds new possible settings for
                         <filename>MACHINE</filename>.
-                    </note>                    
+                    </note>
                 </para>
             </glossdef>
          </glossentry>
@@ -1736,16 +1736,16 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     A list of required machine-specific packages to install as part of
                     the image being built.
                     The build process depends on these packages being present.
-                    Furthermore, because this is a "machine essential" variable, the list of 
+                    Furthermore, because this is a "machine essential" variable, the list of
                     packages are essential for the machine to boot.
-                    The impact of this variable affects images based on 
+                    The impact of this variable affects images based on
                     <filename>packagegroup-core-boot</filename>,
                     including the <filename>core-image-minimal</filename> image.
                 </para>
                 <para>
-                    This variable is similar to the 
+                    This variable is similar to the
                     <filename><link linkend='var-MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS'>MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS</link></filename>
-                    variable with the exception that the image being built has a build 
+                    variable with the exception that the image being built has a build
                     dependency on the variable's list of packages.
                     In other words, the image will not build if a file in this list is not found.
                 </para>
@@ -1768,16 +1768,16 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     A list of recommended machine-specific packages to install as part of
                     the image being built.
                     The build process does not depend on these packages being present.
-                    However, because this is a "machine essential" variable, the list of 
+                    However, because this is a "machine essential" variable, the list of
                     packages are essential for the machine to boot.
-                    The impact of this variable affects images based on 
+                    The impact of this variable affects images based on
                     <filename>packagegroup-core-boot</filename>,
                     including the <filename>core-image-minimal</filename> image.
                 </para>
                 <para>
-                    This variable is similar to the 
+                    This variable is similar to the
                     <filename><link linkend='var-MACHINE_ESSENTIAL_EXTRA_RDEPENDS'>MACHINE_ESSENTIAL_EXTRA_RDEPENDS</link></filename>
-                    variable with the exception that the image being built does not have a build 
+                    variable with the exception that the image being built does not have a build
                     dependency on the variable's list of packages.
                     In other words, the image will still build if a package in this list is not found.
                     Typically, this variable is used to handle essential kernel modules, whose
@@ -1790,20 +1790,20 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     However, the driver can be built as a module or
                     into the kernel depending on the kernel configuration.
                     If the driver is built as a module, you want it to be installed.
-                    But, when the driver is built into the kernel, you still want the 
+                    But, when the driver is built into the kernel, you still want the
                     build to succeed.
                     This variable sets up a "recommends" relationship so that in the latter case,
                     the build will not fail due to the missing package.
                     To accomplish this, assuming the package for the module was called
                     <filename>kernel-module-ab123</filename>, you would use the
-                    following in the machine's <filename>.conf</filename> configuration 
+                    following in the machine's <filename>.conf</filename> configuration
                     file:
                     <literallayout class='monospaced'>
      MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS += "kernel-module-ab123"
                     </literallayout>
                 </para>
                 <para>
-                    Some examples of these machine essentials are flash, screen, keyboard, mouse, 
+                    Some examples of these machine essentials are flash, screen, keyboard, mouse,
                     or touchscreen drivers (depending on the machine).
                 </para>
             </glossdef>
@@ -1812,21 +1812,21 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
          <glossentry id='var-MACHINE_EXTRA_RDEPENDS'><glossterm>MACHINE_EXTRA_RDEPENDS</glossterm>
             <glossdef>
                 <para>
-                    A list of machine-specific packages to install as part of the 
+                    A list of machine-specific packages to install as part of the
                     image being built that are not essential for the machine to boot.
-                    However, the build process for more fully-featured images 
+                    However, the build process for more fully-featured images
                     depends on the packages being present.
                 </para>
                 <para>
                     This variable affects all images based on
-                    <filename>packagegroup-base</filename>, which does not include the 
-                    <filename>core-image-minimal</filename> or <filename>core-image-basic</filename> 
+                    <filename>packagegroup-base</filename>, which does not include the
+                    <filename>core-image-minimal</filename> or <filename>core-image-basic</filename>
                     images.
                 </para>
                 <para>
-                    The variable is similar to the 
+                    The variable is similar to the
                     <filename><link linkend='var-MACHINE_EXTRA_RRECOMMENDS'>MACHINE_EXTRA_RRECOMMENDS</link></filename>
-                    variable with the exception that the image being built has a build 
+                    variable with the exception that the image being built has a build
                     dependency on the variable's list of packages.
                     In other words, the image will not build if a file in this list is not found.
                 </para>
@@ -1834,8 +1834,8 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     An example is a machine that has WiFi capability but is not essential
                     For the machine to boot the image.
                     However, if you are building a more fully-featured image, you want to enable
-                    the WiFi. 
-                    The package containing the firmware for the WiFi hardware is always 
+                    the WiFi.
+                    The package containing the firmware for the WiFi hardware is always
                     expected to exist, so it is acceptable for the build process to depend upon
                     finding the package.
                     In this case, assuming the package for the firmware was called
@@ -1852,20 +1852,20 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             <glossdef>
                 <para></para>
                 <para>
-                    A list of machine-specific packages to install as part of the 
+                    A list of machine-specific packages to install as part of the
                     image being built that are not essential for booting the machine.
                     The image being built has no build dependency on this list of packages.
                 </para>
                 <para>
-                    This variable affects only images based on 
-                    <filename>packagegroup-base</filename>, which does not include the 
-                    <filename>core-image-minimal</filename> or <filename>core-image-basic</filename> 
+                    This variable affects only images based on
+                    <filename>packagegroup-base</filename>, which does not include the
+                    <filename>core-image-minimal</filename> or <filename>core-image-basic</filename>
                     images.
                 </para>
                 <para>
-                    This variable is similar to the 
+                    This variable is similar to the
                     <filename><link linkend='var-MACHINE_EXTRA_RDEPENDS'>MACHINE_EXTRA_RDEPENDS</link></filename>
-                    variable with the exception that the image being built does not have a build 
+                    variable with the exception that the image being built does not have a build
                     dependency on the variable's list of packages.
                     In other words, the image will build if a file in this list is not found.
                 </para>
@@ -1873,7 +1873,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     An example is a machine that has WiFi capability but is not essential
                     For the machine to boot the image.
                     However, if you are building a more fully-featured image, you want to enable
-                    WiFi. 
+                    WiFi.
                     In this case, the package containing the WiFi kernel module will not be produced
                     if the WiFi driver is built into the kernel, in which case you still want the
                     build to succeed instead of failing as a result of the package not being found.
@@ -1889,19 +1889,19 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
          <glossentry id='var-MACHINE_FEATURES'><glossterm>MACHINE_FEATURES</glossterm>
             <glossdef>
-                <para>Specifies the list of hardware features the 
+                <para>Specifies the list of hardware features the
                     <link linkend='var-MACHINE'>MACHINE</link> supports.
-                    For example, including the "bluetooth" feature causes the 
-                    <filename>bluez</filename> bluetooth daemon to be built and 
+                    For example, including the "bluetooth" feature causes the
+                    <filename>bluez</filename> bluetooth daemon to be built and
                     added to the image.
-                    It also causes the <filename>connman</filename> recipe 
+                    It also causes the <filename>connman</filename> recipe
                     to look at <filename>MACHINE_FEATURES</filename> and when it
-                    finds "bluetooth" there it enables the bluetooth 
+                    finds "bluetooth" there it enables the bluetooth
                     support in ConnMan.
                 </para>
 
                 <para>
-                    For a list of features supported by the Yocto Project as shipped, 
+                    For a list of features supported by the Yocto Project as shipped,
                     see the "<link linkend='ref-features-machine'>Machine</link>" section.
                 </para>
             </glossdef>
@@ -1909,18 +1909,18 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-MACHINE_FEATURES_BACKFILL'><glossterm>MACHINE_FEATURES_BACKFILL</glossterm>
             <glossdef>
-                <para>Features to be added to 
+                <para>Features to be added to
                     <filename><link linkend='var-MACHINE_FEATURES'>MACHINE_FEATURES</link></filename>
-                    if not also present in 
+                    if not also present in
                     <filename><link linkend='var-MACHINE_FEATURES_BACKFILL_CONSIDERED'>MACHINE_FEATURES_BACKFILL_CONSIDERED</link></filename>.
                 </para>
 
                 <para>
                     This variable is set in the <filename>meta/conf/bitbake.conf</filename> file.
-                    It is not intended to be user-configurable. 
-                    It is best to just reference the variable to see which machine features are 
+                    It is not intended to be user-configurable.
+                    It is best to just reference the variable to see which machine features are
                     being backfilled for all machine configurations.
-                    See the <link linkend='ref-features-backfill'>Feature backfilling</link> section for 
+                    See the <link linkend='ref-features-backfill'>Feature backfilling</link> section for
                     more information.
                 </para>
             </glossdef>
@@ -1933,7 +1933,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     that should not be backfilled (i.e. added to
                     <filename><link linkend='var-MACHINE_FEATURES'>MACHINE_FEATURES</link></filename>)
                     during the build.
-                    See the <link linkend='ref-features-backfill'>Feature backfilling</link> section for 
+                    See the <link linkend='ref-features-backfill'>Feature backfilling</link> section for
                     more information.
                     </para>
             </glossdef>
@@ -1949,13 +1949,13 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             <glossdef>
                 <para>
                     Specifies a prefix has been added to
-                    <link linkend='var-PN'><filename>PN</filename></link> to create a special version 
+                    <link linkend='var-PN'><filename>PN</filename></link> to create a special version
                     of a recipe or package, such as a multilib version.
-                    The variable is used in places where the prefix needs to be 
+                    The variable is used in places where the prefix needs to be
                     added to or removed from a the name (e.g. the
                     <link linkend='var-BPN'><filename>BPN</filename></link> variable).
-                    <filename>MLPREFIX</filename> gets set when a prefix has been 
-                    added to <filename>PN</filename>. 
+                    <filename>MLPREFIX</filename> gets set when a prefix has been
+                    added to <filename>PN</filename>.
                 </para>
             </glossdef>
         </glossentry>
@@ -1981,17 +1981,17 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-OE_TERMINAL'><glossterm>OE_TERMINAL</glossterm>
             <glossdef>
                 <para>
-                    Controls how the OpenEmbedded build system spawns 
+                    Controls how the OpenEmbedded build system spawns
                     interactive terminals on the host development system
-                    (e.g. using the BitBake command with the 
+                    (e.g. using the BitBake command with the
                     <filename>-c devshell</filename> command-line option).
-                    For more information, see the 
+                    For more information, see the
                     "<ulink url='&YOCTO_DOCS_DEV_URL;#platdev-appdev-devshell'>Using a Development Shell</ulink>" section
                     in the Yocto Project Development Manual.
                  </para>
- 
+
                  <para>
-                    You can use the following values for the 
+                    You can use the following values for the
                     <filename>OE_TERMINAL</filename> variable:
                     <literallayout class='monospaced'>
      auto
@@ -2000,10 +2000,10 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
      rxvt
      screen
      konsole
-     none 
+     none
                     </literallayout>
                     <note>Konsole support only works for KDE 3.x.
-                        Also, "auto" is the default behavior for 
+                        Also, "auto" is the default behavior for
                         <filename>OE_TERMINAL</filename></note>
                 </para>
             </glossdef>
@@ -2030,9 +2030,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-PACKAGE_BEFORE_PN'><glossterm>PACKAGE_BEFORE_PN</glossterm>
             <glossdef>
-                <para>Enables easily adding packages to 
+                <para>Enables easily adding packages to
                 <filename><link linkend='var-PACKAGES'>PACKAGES</link></filename>
-                before <filename>${PN}</filename> so that the packages can pick 
+                before <filename>${PN}</filename> so that the packages can pick
                 up files that would normally be included in the default package.</para>
             </glossdef>
         </glossentry>
@@ -2040,15 +2040,15 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-PACKAGE_CLASSES'><glossterm>PACKAGE_CLASSES</glossterm>
             <glossdef>
                 <para>This variable, which is set in the <filename>local.conf</filename> configuration
-                    file found in the <filename>conf</filename> folder of the 
+                    file found in the <filename>conf</filename> folder of the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>,
                     specifies the package manager to use when packaging data.
-                    You can provide one or more arguments for the variable with the first 
+                    You can provide one or more arguments for the variable with the first
                     argument being the package manager used to create images:
                     <literallayout class='monospaced'>
      PACKAGE_CLASSES ?= "package_rpm package_deb package_ipk"
                     </literallayout>
-                    For information on build performance effects as a result of the 
+                    For information on build performance effects as a result of the
                     package manager use, see
                     <link linkend='ref-classes-package'>Packaging - <filename>package*.bbclass</filename></link>
                     in this manual.
@@ -2067,33 +2067,33 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-PACKAGECONFIG'><glossterm>PACKAGECONFIG</glossterm>
             <glossdef>
                 <para>
-                    This variable provides a means of enabling or disabling 
-                    features of a recipe on a per-recipe basis. 
+                    This variable provides a means of enabling or disabling
+                    features of a recipe on a per-recipe basis.
                     The <filename>PACKAGECONFIG</filename>
-                    variable itself specifies a space-separated list of the 
+                    variable itself specifies a space-separated list of the
                     features to enable.
-                    The features themselves are specified as flags on the 
+                    The features themselves are specified as flags on the
                     <filename>PACKAGECONFIG</filename> variable.
                     You can provide up to four arguments, which are separated by
-                    commas, to determine the behavior of each feature 
+                    commas, to determine the behavior of each feature
                     when it is enabled or disabled.
-                    You can omit any argument you like but must retain the 
+                    You can omit any argument you like but must retain the
                     separating commas.
                     The arguments specify the following:
                     <orderedlist>
-                        <listitem><para>Extra arguments 
-                            that should be added to the configure script argument list 
+                        <listitem><para>Extra arguments
+                            that should be added to the configure script argument list
                             (<link linkend='var-EXTRA_OECONF'><filename>EXTRA_OECONF</filename></link>)
                             if the feature is enabled.</para></listitem>
-                        <listitem><para>Extra arguments 
+                        <listitem><para>Extra arguments
                             that should be added to <filename>EXTRA_OECONF</filename>
                             if the feature is disabled.
                             </para></listitem>
-                        <listitem><para>Additional build dependencies 
+                        <listitem><para>Additional build dependencies
                             (<link linkend='var-DEPENDS'><filename>DEPENDS</filename></link>)
                             that should be added if the feature is enabled.
                             </para></listitem>
-                        <listitem><para>Additional runtime dependencies 
+                        <listitem><para>Additional runtime dependencies
                             (<link linkend='var-RDEPENDS'><filename>RDEPENDS</filename></link>)
                             that should be added if the feature is enabled.
                             </para></listitem>
@@ -2101,25 +2101,25 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 </para>
 
                 <para>
-                    Consider the following example taken from the 
+                    Consider the following example taken from the
                     <filename>librsvg</filename> recipe.
-                    In this example the feature is <filename>croco</filename>, which 
+                    In this example the feature is <filename>croco</filename>, which
                     has three arguments that determine the feature's behavior.
                         <literallayout class='monospaced'>
      PACKAGECONFIG ??= "croco"
      PACKAGECONFIG[croco] = "--with-croco,--without-croco,libcroco"
                         </literallayout>
-                    The <filename>--with-croco</filename> and 
-                    <filename>libcroco</filename> arguments apply only if 
+                    The <filename>--with-croco</filename> and
+                    <filename>libcroco</filename> arguments apply only if
                     the feature is enabled.
-                    In this case, <filename>--with-croco</filename> is 
-                    added to the configure script argument list and 
-                    <filename>libcroco</filename> is added to 
+                    In this case, <filename>--with-croco</filename> is
+                    added to the configure script argument list and
+                    <filename>libcroco</filename> is added to
                     <filename><link linkend='var-DEPENDS'>DEPENDS</link></filename>.
                     On the other hand, if the feature is disabled say through
                     a <filename>.bbappend</filename> file in another layer, then
-                    the second argument <filename>--without-croco</filename> is 
-                    added to the configure script rather than 
+                    the second argument <filename>--without-croco</filename> is
+                    added to the configure script rather than
                     <filename>--with-croco</filename>.
                 </para>
             </glossdef>
@@ -2138,29 +2138,29 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-PACKAGES_DYNAMIC'><glossterm>PACKAGES_DYNAMIC</glossterm>
             <glossdef>
                 <para>
-                    A promise that your recipe satisfies runtime dependencies 
+                    A promise that your recipe satisfies runtime dependencies
                     for optional modules that are found in other recipes.
                     <filename>PACKAGES_DYNAMIC</filename>
-                    does not actually satisfy the dependencies, it only states that 
-                    they should be satisfied. 
-                    For example, if a hard, runtime dependency 
-                    (<filename>RDEPENDS</filename>) of another package is satisfied 
+                    does not actually satisfy the dependencies, it only states that
+                    they should be satisfied.
+                    For example, if a hard, runtime dependency
+                    (<filename>RDEPENDS</filename>) of another package is satisfied
                     at build time through the <filename>PACKAGES_DYNAMIC</filename>
-                    variable, but a package with the module name is never actually 
+                    variable, but a package with the module name is never actually
                     produced, then the other package will be broken.
                     Thus, if you attempt to include that package in an image,
-                    you will get a dependency failure from the packaging system 
-                    during <filename>do_rootfs</filename>. 
+                    you will get a dependency failure from the packaging system
+                    during <filename>do_rootfs</filename>.
                     Typically, if there is a chance that such a situation can
-                    occur and the package that is not created is valid 
-                    without the dependency being satisfied, then you should use 
-                    <filename>RRECOMMENDS</filename> (a soft runtime dependency) 
+                    occur and the package that is not created is valid
+                    without the dependency being satisfied, then you should use
+                    <filename>RRECOMMENDS</filename> (a soft runtime dependency)
                     instead of <filename>RDEPENDS</filename>.
                 </para>
 
-                <para> 
+                <para>
                     For an example of how to use the <filename>PACKAGES_DYNAMIC</filename>
-                    variable when you are splitting packages, see the 
+                    variable when you are splitting packages, see the
                     "<ulink url='&YOCTO_DOCS_DEV_URL;#handling-optional-module-packaging'>Handling Optional Module Packaging</ulink>" section
                     in the Yocto Project Development Manual.
                 </para>
@@ -2169,11 +2169,11 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-PARALLEL_MAKE'><glossterm>PARALLEL_MAKE</glossterm>
             <glossdef>
-                <para>Specifies extra options that are passed to the <filename>make</filename> command during the 
-                    compile tasks. 
+                <para>Specifies extra options that are passed to the <filename>make</filename> command during the
+                    compile tasks.
                     This variable is usually in the form <filename>-j 4</filename>, where the number
                     represents the maximum number of parallel threads make can run.
-                    If you development host supports multiple cores a good rule of thumb is to set 
+                    If you development host supports multiple cores a good rule of thumb is to set
                     this variable to twice the number of cores on the host.</para>
             </glossdef>
         </glossentry>
@@ -2194,21 +2194,21 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             <glossdef>
                 <para>This variable can have two separate functions depending on the context: a recipe
                     name or a resulting package name.</para>
-                <para><filename>PN</filename> refers to a recipe name in the context of a file used 
+                <para><filename>PN</filename> refers to a recipe name in the context of a file used
                     by the OpenEmbedded build system as input to create a package.
                     The name is normally extracted from the recipe file name.
-                    For example, if the recipe is named 
+                    For example, if the recipe is named
                     <filename>expat_2.0.1.bb</filename>, then the default value of <filename>PN</filename>
                     will be "expat".</para>
-                <para> 
+                <para>
                     The variable refers to a package name in the context of a file created or produced by the
                     OpenEmbedded build system.</para>
-                <para>If applicable, the <filename>PN</filename> variable also contains any special 
+                <para>If applicable, the <filename>PN</filename> variable also contains any special
                     suffix or prefix.
                     For example, using <filename>bash</filename> to build packages for the native
                     machine, <filename>PN</filename> is <filename>bash-native</filename>.
                     Using <filename>bash</filename> to build packages for the target and for Multilib,
-                    <filename>PN</filename> would be <filename>bash</filename> and  
+                    <filename>PN</filename> would be <filename>bash</filename> and
                     <filename>lib64-bash</filename>, respectively.
                 </para>
             </glossdef>
@@ -2216,7 +2216,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-PR'><glossterm>PR</glossterm>
             <glossdef>
-                <para>The revision of the recipe. 
+                <para>The revision of the recipe.
                     The default value for this variable is "r0".
                     </para>
             </glossdef>
@@ -2224,10 +2224,10 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-PRINC'><glossterm>PRINC</glossterm>
             <glossdef>
-                <para>Causes the <filename>PR</filename> variable of 
+                <para>Causes the <filename>PR</filename> variable of
                     <filename>.bbappend</filename> files to dynamically increment.
                     This increment minimizes the impact of layer ordering.</para>
-                <para>In order to ensure multiple <filename>.bbappend</filename> files can co-exist, 
+                <para>In order to ensure multiple <filename>.bbappend</filename> files can co-exist,
                     <filename>PRINC</filename> should be self referencing.
                     This variable defaults to 0.</para>
                 <para>Following is an example that increments <filename>PR</filename> by two:
@@ -2235,8 +2235,8 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
      PRINC := "${@int(PRINC) + 2}"
                     </literallayout>
                     It is adviseable not to use strings such as ".= '.1'" with the variable because
-                    this usage is very sensitive to layer ordering. 
-                    Explicit assignments should be avoided as they cannot adequately represent multiple 
+                    this usage is very sensitive to layer ordering.
+                    Explicit assignments should be avoided as they cannot adequately represent multiple
                     <filename>.bbappend</filename> files.</para>
             </glossdef>
         </glossentry>
@@ -2245,11 +2245,11 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             <glossdef>
                 <para>The version of the recipe.
                     The version is normally extracted from the recipe filename.
-                    For example, if the recipe is named 
-                    <filename>expat_2.0.1.bb</filename>, then the default value of <filename>PV</filename> 
-                    will be "2.0.1". 
-                    <filename>PV</filename> is generally not overridden within 
-                    a recipe unless it is building an unstable (i.e. development) version from a source code repository 
+                    For example, if the recipe is named
+                    <filename>expat_2.0.1.bb</filename>, then the default value of <filename>PV</filename>
+                    will be "2.0.1".
+                    <filename>PV</filename> is generally not overridden within
+                    a recipe unless it is building an unstable (i.e. development) version from a source code repository
                     (e.g. Git or Subversion).
                  </para>
             </glossdef>
@@ -2258,9 +2258,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-PE'><glossterm>PE</glossterm>
             <glossdef>
                 <para>
-                    the epoch of the recipe. 
-                    The default value is "0". 
-                    The field is used to make upgrades possible when the versioning scheme changes in 
+                    the epoch of the recipe.
+                    The default value is "0".
+                    The field is used to make upgrades possible when the versioning scheme changes in
                     some backwards incompatible way.
                 </para>
             </glossdef>
@@ -2270,10 +2270,10 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             <glossdef>
                 <para>
                     If multiple recipes provide an item, this variable
-                    determines which recipe should be given preference. 
-                    The variable must always be suffixed with the name of the 
-                    provided item, and should be set to the 
-                    <filename>PN</filename> of the recipe 
+                    determines which recipe should be given preference.
+                    The variable must always be suffixed with the name of the
+                    provided item, and should be set to the
+                    <filename>PN</filename> of the recipe
                     to which you want to give precedence.
                     Here is an example:
                     <literallayout class='monospaced'>
@@ -2288,17 +2288,17 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 <para>
                     If there are multiple versions of recipes available, this
                     variable determines which recipe should be given preference.
-                    The variable must always be suffixed with the <filename>PN</filename> 
-                    for which to select, and should be set to the 
+                    The variable must always be suffixed with the <filename>PN</filename>
+                    for which to select, and should be set to the
                     <filename>PV</filename> to which you want to give precedence.
                     You can use the "<filename>%</filename>" character as a wildcard
-                    to match any number of characters, which can be useful when 
-                    specifying versions that contain long revision number that could 
+                    to match any number of characters, which can be useful when
+                    specifying versions that contain long revision number that could
                     potentially change.
                     Here are two examples:
                     <literallayout class='monospaced'>
      PREFERRED_VERSION_python = "2.6.6"
-     PREFERRED_VERSION_linux-yocto = "3.0+git%" 
+     PREFERRED_VERSION_linux-yocto = "3.0+git%"
                     </literallayout>
                 </para>
             </glossdef>
@@ -2317,7 +2317,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     Note that the package will not be installed if the conflicting packages are not
                     first removed.</para>
                 <para>
-                   Like all package-controlling variables, you must always use them in 
+                   Like all package-controlling variables, you must always use them in
                    conjunction with a package name override.
                    Here is an example:
                    <literallayout class='monospaced'>
@@ -2330,59 +2330,59 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-RDEPENDS'><glossterm>RDEPENDS</glossterm>
             <glossdef>
                 <para>
-                    Lists a package's run-time dependencies (i.e. other packages)                    
+                    Lists a package's run-time dependencies (i.e. other packages)
                     that must be installed for the package to be built.
-                    In other words, in order for the package to be built and 
+                    In other words, in order for the package to be built and
                     run correctly, it depends on the listed packages.
-                    If a package in this list cannot be found, it is probable 
+                    If a package in this list cannot be found, it is probable
                     that a dependency error would occur before the build.
                 </para>
 
                 <para>
-                    The names of the variables you list with 
-                    <filename>RDEPENDS</filename> must be the names of other 
-                    packages as listed in the 
+                    The names of the variables you list with
+                    <filename>RDEPENDS</filename> must be the names of other
+                    packages as listed in the
                     <link linkend='var-PACKAGES'><filename>PACKAGES</filename></link>
                     variable.
                     You should not list recipe names (<filename>PN</filename>).
-                </para> 
+                </para>
 
                 <para>
-                    Because the <filename>RDEPENDS</filename> variable applies 
-                    to packages being built, you should 
-                    always attach a package name to the variable to specify the 
+                    Because the <filename>RDEPENDS</filename> variable applies
+                    to packages being built, you should
+                    always attach a package name to the variable to specify the
                     particular run-time package that has the dependency.
-                    For example, suppose you are building a development package 
+                    For example, suppose you are building a development package
                     that depends on the <filename>perl</filename> package.
-                    In this case, you would use the following 
+                    In this case, you would use the following
                     <filename>RDEPENDS</filename> statement:
                     <literallayout class='monospaced'>
      RDEPENDS_${PN}-dev += "perl"
                     </literallayout>
-                    In the example, the package name 
-                    (<filename>${PN}-dev</filename>) must appear as it would 
-                    in the 
-                    <filename><link linkend='var-PACKAGES'>PACKAGES</link></filename> 
-                    namespace before any renaming of the output package by 
+                    In the example, the package name
+                    (<filename>${PN}-dev</filename>) must appear as it would
+                    in the
+                    <filename><link linkend='var-PACKAGES'>PACKAGES</link></filename>
+                    namespace before any renaming of the output package by
                     classes like <filename>debian.bbclass</filename>.
                 </para>
 
                 <para>
-                    In many cases you do not need to explicitly add dependencies 
-                    to <filename>RDEPENDS</filename> since some automatic 
+                    In many cases you do not need to explicitly add dependencies
+                    to <filename>RDEPENDS</filename> since some automatic
                     handling occurs:
                     <itemizedlist>
-                        <listitem><para><emphasis><filename>shlibdeps</filename></emphasis>:  If 
-                            a run-time package contains a shared library 
+                        <listitem><para><emphasis><filename>shlibdeps</filename></emphasis>:  If
+                            a run-time package contains a shared library
                             (<filename>.so</filename>), the build
-                            processes the library in order to determine other 
-                            libraries to which it is dynamically linked.  
-                            The build process adds these libraries to 
-                            <filename>RDEPENDS</filename> when creating the run-time 
+                            processes the library in order to determine other
+                            libraries to which it is dynamically linked.
+                            The build process adds these libraries to
+                            <filename>RDEPENDS</filename> when creating the run-time
                             package.</para></listitem>
-                        <listitem><para><emphasis><filename>pcdeps</filename></emphasis>:  If 
-                            the package ships a <filename>pkg-config</filename> 
-                            information file, the build process uses this file 
+                        <listitem><para><emphasis><filename>pcdeps</filename></emphasis>:  If
+                            the package ships a <filename>pkg-config</filename>
+                            information file, the build process uses this file
                             to add items to the <filename>RDEPENDS</filename>
                             variable to create the run-time packages.
                             </para></listitem>
@@ -2394,11 +2394,11 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-RRECOMMENDS'><glossterm>RRECOMMENDS</glossterm>
             <glossdef>
                 <para>
-                    A list of packages that extend the usability of a package being 
+                    A list of packages that extend the usability of a package being
                     built.
-                    The package being built does not depend on this list of packages in 
+                    The package being built does not depend on this list of packages in
                     order to successfully build, but needs them for the extended usability.
-                    To specify runtime dependencies for packages, see the 
+                    To specify runtime dependencies for packages, see the
                     <filename><link linkend='var-RDEPENDS'>RDEPENDS</link></filename> variable.
                 </para>
                 <para>
@@ -2409,8 +2409,8 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     process continues without an error.
                 </para>
                 <para>
-                    Because the <filename>RRECOMMENDS</filename> variable applies to packages 
-                    being built, you should 
+                    Because the <filename>RRECOMMENDS</filename> variable applies to packages
+                    being built, you should
                     always attach an override to the variable to specify the particular package
                     whose usability is being extended.
                     For example, suppose you are building a development package that is extended
@@ -2419,9 +2419,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     <literallayout class='monospaced'>
      RRECOMMENDS_${PN}-dev += "&lt;wireless_package_name&gt;"
                     </literallayout>
-                    In the example, the package name (<filename>${PN}-dev</filename>) must 
-                    appear as it would in the 
-                    <filename><link linkend='var-PACKAGES'>PACKAGES</link></filename> namespace before any 
+                    In the example, the package name (<filename>${PN}-dev</filename>) must
+                    appear as it would in the
+                    <filename><link linkend='var-PACKAGES'>PACKAGES</link></filename> namespace before any
                     renaming of the output package by classes like <filename>debian.bbclass</filename>.
                 </para>
             </glossdef>
@@ -2442,22 +2442,22 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 <para>
                     The location in the <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>
                     where unpacked package source code resides.
-                    This location is within the working directory 
-                    (<filename><link linkend='var-WORKDIR'>WORKDIR</link></filename>), which 
+                    This location is within the working directory
+                    (<filename><link linkend='var-WORKDIR'>WORKDIR</link></filename>), which
                     is not static.
-                    The unpacked source location depends on the package name 
-                    (<filename><link linkend='var-PN'>PN</link></filename>) and 
-                    package version (<filename><link linkend='var-PV'>PV</link></filename>) as 
+                    The unpacked source location depends on the package name
+                    (<filename><link linkend='var-PN'>PN</link></filename>) and
+                    package version (<filename><link linkend='var-PV'>PV</link></filename>) as
                     follows:
                     <literallayout class='monospaced'>
  ${WORKDIR}/${PN}-${PV}
                     </literallayout>
-                    As an example, assume a 
-                    <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink> top-level 
-                    folder named <filename>poky</filename> 
+                    As an example, assume a
+                    <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink> top-level
+                    folder named <filename>poky</filename>
                     and a default <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>
                     at <filename>poky/build</filename>.
-                    In this case, the working directory the build system uses to build 
+                    In this case, the working directory the build system uses to build
                     the <filename>db</filename> package is the following:
                     <literallayout class='monospaced'>
  ~/poky/build/tmp/work/qemux86-poky-linux/db-5.1.19-r3/db-5.1.19
@@ -2468,9 +2468,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-SDKIMAGE_FEATURES'><glossterm>SDKIMAGE_FEATURES</glossterm>
             <glossdef>
-                <para>Equivalent to 
+                <para>Equivalent to
                 <filename><link linkend='var-IMAGE_FEATURES'>IMAGE_FEATURES</link></filename>.
-                However, this variable applies to the SDK generated from an image using 
+                However, this variable applies to the SDK generated from an image using
                 <filename>bitbake -c populate_sdk imagename</filename>).
                 </para>
             </glossdef>
@@ -2486,10 +2486,10 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-SELECTED_OPTIMIZATION'><glossterm>SELECTED_OPTIMIZATION</glossterm>
             <glossdef>
                 <para>
-                    The variable takes the value of 
+                    The variable takes the value of
                     <filename><link linkend='var-FULL_OPTIMIZATION'>FULL_OPTIMIZATION</link></filename>
                     unless <filename><link linkend='var-DEBUG_BUILD'>DEBUG_BUILD</link></filename> = "1".
-                    In this case the value of 
+                    In this case the value of
                     <filename><link linkend='var-DEBUG_OPTIMIZATION'>DEBUG_OPTIMIZATION</link></filename> is used.
                 </para>
             </glossdef>
@@ -2498,7 +2498,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-SERIAL_CONSOLE'><glossterm>SERIAL_CONSOLE</glossterm>
             <glossdef>
-                <para>The speed and device for the serial port used to attach the serial console. 
+                <para>The speed and device for the serial port used to attach the serial console.
                     This variable is given to the kernel as the "console"
                     parameter and after booting occurs <filename>getty</filename> is started on that port
                     so remote login is possible.</para>
@@ -2508,7 +2508,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-SITEINFO_ENDIANNESS'><glossterm>SITEINFO_ENDIANNESS</glossterm>
             <glossdef>
                 <para>
-                    Specifies the endian byte order of the target system. 
+                    Specifies the endian byte order of the target system.
                     The value should be either "le" for little-endian or "be" for big-endian.
                 </para>
             </glossdef>
@@ -2526,7 +2526,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-SPECIAL_PKGSUFFIX'><glossterm>SPECIAL_PKGSUFFIX</glossterm>
             <glossdef>
                 <para>
-                    A list of prefixes for <link linkend='var-PN'><filename>PN</filename></link> used by the 
+                    A list of prefixes for <link linkend='var-PN'><filename>PN</filename></link> used by the
                     OpenEmbedded build system to create variants of recipes or packages.
                     The list specifies the prefixes to strip off during certain circumstances
                     such as the generation of the <link linkend='var-BPN'><filename>BPN</filename></link> variable.
@@ -2539,7 +2539,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 <para>The list of source files - local or remote.
                     This variable tells the OpenEmbedded build system which bits to pull
                     in for the build and how to pull them in.
-                    For example, if the recipe only needs to fetch a tarball from the 
+                    For example, if the recipe only needs to fetch a tarball from the
                     internet, the recipe uses a single <filename>SRC_URI</filename> entry.
                     On the other hand, if the recipe needs to fetch a tarball, apply
                     two patches, and include a custom file, the recipe would include four
@@ -2547,120 +2547,120 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 <para>The following list explains the available URI protocols:
                     <itemizedlist>
                         <listitem><para><emphasis><filename>file://</filename> -</emphasis> Fetches files, which is usually
-                            a file shipped with the metadata, from the local machine. 
-                            The path is relative to the 
-                            <link linkend='var-FILESPATH'><filename>FILESPATH</filename></link> 
+                            a file shipped with the metadata, from the local machine.
+                            The path is relative to the
+                            <link linkend='var-FILESPATH'><filename>FILESPATH</filename></link>
                             variable.
                             Thus, the build system searches, in order, from the following directories,
-                            which are assumed to be a subdirectories of the directory in which the 
+                            which are assumed to be a subdirectories of the directory in which the
                             recipe file resides:
                             <itemizedlist>
-                                <listitem><para><emphasis><filename>${PN}</filename> -</emphasis> The recipe name 
+                                <listitem><para><emphasis><filename>${PN}</filename> -</emphasis> The recipe name
                                     with any special suffix or prefix, if applicable.
                                     For example, using <filename>bash</filename> to build for the native
                                     machine, <filename>PN</filename> is <filename>bash-native</filename>.
                                     Using <filename>bash</filename> to build for the target and for Multilib,
-                                    <filename>PN</filename> would be <filename>bash</filename> and  
+                                    <filename>PN</filename> would be <filename>bash</filename> and
                                     <filename>lib64-bash</filename>, respectively.
                                     </para></listitem>
                                 <listitem><para><emphasis><filename>${PF}</filename> - </emphasis>
                                     <filename>${PN}-${EXTENDPE}${PV}-${PR}</filename>.
-                                    The recipe name including all version and revision numbers 
+                                    The recipe name including all version and revision numbers
                                     (i.e. <filename>eglibc-2.13-r20+svnr15508/</filename> and
                                     <filename>bash-4.2-r1/</filename>).</para></listitem>
-                                <listitem><para><emphasis><filename>${P}</filename> -</emphasis> 
-                                    <filename>${PN}-${PV}</filename>. 
+                                <listitem><para><emphasis><filename>${P}</filename> -</emphasis>
+                                    <filename>${PN}-${PV}</filename>.
                                     The recipe name and version (i.e. <filename>bash-4.2</filename>).
                                     </para></listitem>
-                                <listitem><para><emphasis><filename>${BPN}</filename> -</emphasis> The 
+                                <listitem><para><emphasis><filename>${BPN}</filename> -</emphasis> The
                                     base recipe name without any special suffix or version numbers.
                                     </para></listitem>
-                                <listitem><para><emphasis><filename>${BP}</filename> -</emphasis> 
+                                <listitem><para><emphasis><filename>${BP}</filename> -</emphasis>
                                     <filename>${BPN}-${PV}</filename>.
-                                    The base recipe name and version but without any special 
+                                    The base recipe name and version but without any special
                                     package name suffix.</para></listitem>
                                 <listitem><para><emphasis>Files -</emphasis> Files beneath the directory in which the recipe
                                     resides.</para></listitem>
                                 <listitem><para><emphasis>Directory -</emphasis> The directory itself in which the recipe
                                     resides.</para></listitem>
                             </itemizedlist></para></listitem>
-                        <listitem><para><emphasis><filename>bzr://</filename> -</emphasis> Fetches files from a 
+                        <listitem><para><emphasis><filename>bzr://</filename> -</emphasis> Fetches files from a
                             Bazaar revision control repository.</para></listitem>
-                        <listitem><para><emphasis><filename>git://</filename> -</emphasis> Fetches files from a 
+                        <listitem><para><emphasis><filename>git://</filename> -</emphasis> Fetches files from a
                             Git revision control repository.</para></listitem>
-                        <listitem><para><emphasis><filename>osc://</filename> -</emphasis> Fetches files from 
+                        <listitem><para><emphasis><filename>osc://</filename> -</emphasis> Fetches files from
                             an OSC (OpenSuse Build service) revision control repository.</para></listitem>
-                        <listitem><para><emphasis><filename>repo://</filename> -</emphasis> Fetches files from 
+                        <listitem><para><emphasis><filename>repo://</filename> -</emphasis> Fetches files from
                             a repo (Git) repository.</para></listitem>
-                        <listitem><para><emphasis><filename>svk://</filename> -</emphasis> Fetches files from 
+                        <listitem><para><emphasis><filename>svk://</filename> -</emphasis> Fetches files from
                             an SVK revision control repository.</para></listitem>
-                        <listitem><para><emphasis><filename>http://</filename> -</emphasis> Fetches files from 
+                        <listitem><para><emphasis><filename>http://</filename> -</emphasis> Fetches files from
                             the Internet using <filename>http</filename>.</para></listitem>
-                        <listitem><para><emphasis><filename>https://</filename> -</emphasis> Fetches files 
+                        <listitem><para><emphasis><filename>https://</filename> -</emphasis> Fetches files
                             from the Internet using <filename>https</filename>.</para></listitem>
-                        <listitem><para><emphasis><filename>ftp://</filename> -</emphasis> Fetches files 
+                        <listitem><para><emphasis><filename>ftp://</filename> -</emphasis> Fetches files
                             from the Internet using <filename>ftp</filename>.</para></listitem>
-                        <listitem><para><emphasis><filename>cvs://</filename> -</emphasis> Fetches files from 
+                        <listitem><para><emphasis><filename>cvs://</filename> -</emphasis> Fetches files from
                             a CVS revision control repository.</para></listitem>
-                        <listitem><para><emphasis><filename>hg://</filename> -</emphasis> Fetches files from 
+                        <listitem><para><emphasis><filename>hg://</filename> -</emphasis> Fetches files from
                             a Mercurial (<filename>hg</filename>) revision control repository.</para></listitem>
-                        <listitem><para><emphasis><filename>p4://</filename> -</emphasis> Fetches files from 
+                        <listitem><para><emphasis><filename>p4://</filename> -</emphasis> Fetches files from
                             a Perforce (<filename>p4</filename>) revision control repository.</para></listitem>
-                        <listitem><para><emphasis><filename>ssh://</filename> -</emphasis> Fetches files from 
+                        <listitem><para><emphasis><filename>ssh://</filename> -</emphasis> Fetches files from
                             a secure shell.</para></listitem>
-                        <listitem><para><emphasis><filename>svn://</filename> -</emphasis> Fetches files from 
+                        <listitem><para><emphasis><filename>svn://</filename> -</emphasis> Fetches files from
                             a Subversion (<filename>svn</filename>) revision control repository.</para></listitem>
                     </itemizedlist>
                 </para>
                 <para>Standard and recipe-specific options for <filename>SRC_URI</filename> exist.
                     Here are standard options:
                     <itemizedlist>
-                        <listitem><para><emphasis><filename>apply</filename> -</emphasis> Whether to apply 
-                            the patch or not. 
+                        <listitem><para><emphasis><filename>apply</filename> -</emphasis> Whether to apply
+                            the patch or not.
                             The default action is to apply the patch.</para></listitem>
-                        <listitem><para><emphasis><filename>striplevel</filename> -</emphasis> Which 
+                        <listitem><para><emphasis><filename>striplevel</filename> -</emphasis> Which
                             striplevel to use when applying the patch.
                             The default level is 1.</para></listitem>
                     </itemizedlist>
                 </para>
                 <para>Here are options specific to recipes building code from a revision control system:
                     <itemizedlist>
-                        <listitem><para><emphasis><filename>mindate</filename> -</emphasis> Only applies 
-                            the patch if <link linkend='var-SRCDATE'><filename>SRCDATE</filename></link> 
+                        <listitem><para><emphasis><filename>mindate</filename> -</emphasis> Only applies
+                            the patch if <link linkend='var-SRCDATE'><filename>SRCDATE</filename></link>
                             is equal to or greater than <filename>mindate</filename>.</para></listitem>
-                        <listitem><para><emphasis><filename>maxdate</filename> -</emphasis> Only applies 
-                            the patch if <link linkend='var-SRCDATE'><filename>SRCDATE</filename></link> 
+                        <listitem><para><emphasis><filename>maxdate</filename> -</emphasis> Only applies
+                            the patch if <link linkend='var-SRCDATE'><filename>SRCDATE</filename></link>
                             is not later than <filename>mindate</filename>.</para></listitem>
-                        <listitem><para><emphasis><filename>minrev</filename> -</emphasis> Only applies 
-                            the patch if <link linkend='var-SRCREV'><filename>SRCREV</filename></link> 
+                        <listitem><para><emphasis><filename>minrev</filename> -</emphasis> Only applies
+                            the patch if <link linkend='var-SRCREV'><filename>SRCREV</filename></link>
                             is equal to or greater than <filename>minrev</filename>.</para></listitem>
-                        <listitem><para><emphasis><filename>maxrev</filename> -</emphasis> Only applies 
-                            the patch if <link linkend='var-SRCREV'><filename>SRCREV</filename></link> 
+                        <listitem><para><emphasis><filename>maxrev</filename> -</emphasis> Only applies
+                            the patch if <link linkend='var-SRCREV'><filename>SRCREV</filename></link>
                             is not later than <filename>maxrev</filename>.</para></listitem>
-                        <listitem><para><emphasis><filename>rev</filename> -</emphasis> Only applies the 
-                            patch if <link linkend='var-SRCREV'><filename>SRCREV</filename></link> 
+                        <listitem><para><emphasis><filename>rev</filename> -</emphasis> Only applies the
+                            patch if <link linkend='var-SRCREV'><filename>SRCREV</filename></link>
                             is equal to <filename>rev</filename>.</para></listitem>
-                        <listitem><para><emphasis><filename>notrev</filename> -</emphasis> Only applies 
-                            the patch if <link linkend='var-SRCREV'><filename>SRCREV</filename></link> 
+                        <listitem><para><emphasis><filename>notrev</filename> -</emphasis> Only applies
+                            the patch if <link linkend='var-SRCREV'><filename>SRCREV</filename></link>
                             is not equal to <filename>rev</filename>.</para></listitem>
                     </itemizedlist>
                 </para>
                 <para>Here are some additional options worth mentioning:
                     <itemizedlist>
-                        <listitem><para><emphasis><filename>unpack</filename> -</emphasis> Controls 
+                        <listitem><para><emphasis><filename>unpack</filename> -</emphasis> Controls
                             whether or not to unpack the file if it is an archive.
                             The default action is to upack the file.</para></listitem>
-                        <listitem><para><emphasis><filename>subdir</filename> -</emphasis> Places the file 
-                            (or extracts its contents) into the specified 
+                        <listitem><para><emphasis><filename>subdir</filename> -</emphasis> Places the file
+                            (or extracts its contents) into the specified
                             subdirectory of <link linkend='var-WORKDIR'><filename>WORKDIR</filename></link>.
-                            This option is useful for unusual tarballs or other archives that 
+                            This option is useful for unusual tarballs or other archives that
                             don't have their files already in a subdirectory within the archive.
                             </para></listitem>
-                        <listitem><para><emphasis><filename>name</filename> -</emphasis> Specifies a 
-                            name to be used for association with <filename>SRC_URI</filename> checksums 
+                        <listitem><para><emphasis><filename>name</filename> -</emphasis> Specifies a
+                            name to be used for association with <filename>SRC_URI</filename> checksums
                             when you have more than one file specified in <filename>SRC_URI</filename>.
                             </para></listitem>
-                        <listitem><para><emphasis><filename>downloadfilename</filename> -</emphasis> Specifies  
+                        <listitem><para><emphasis><filename>downloadfilename</filename> -</emphasis> Specifies
                             the filename used when storing the downloaded file.</para></listitem>
                     </itemizedlist>
                 </para>
@@ -2671,11 +2671,11 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             <glossdef>
                 <para></para>
                 <para>
-                    By default, the OpenEmbedded build system automatically detects whether 
-                    <filename><link linkend='var-SRC_URI'>SRC_URI</link></filename>  
+                    By default, the OpenEmbedded build system automatically detects whether
+                    <filename><link linkend='var-SRC_URI'>SRC_URI</link></filename>
                     contains files that are machine-specific.
-                    If so, the build system automatically changes 
-                    <filename><link linkend='var-PACKAGE_ARCH'>PACKAGE_ARCH</link></filename>. 
+                    If so, the build system automatically changes
+                    <filename><link linkend='var-PACKAGE_ARCH'>PACKAGE_ARCH</link></filename>.
                     Setting this variable to "0" disables this behavior.
                 </para>
             </glossdef>
@@ -2695,7 +2695,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 <para>
                     The revision of the source code used to build the package.
                     This variable applies to Subversion, Git, Mercurial and Bazaar
-                    only. 
+                    only.
                     Note that if you wish to build a fixed revision and you wish
                     to avoid performing a query on the remote repository every time
                     BitBake parses your recipe, you should specify a <filename>SRCREV</filename> that is a
@@ -2713,30 +2713,30 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-SSTATE_MIRRORS'><glossterm>SSTATE_MIRRORS</glossterm>
             <glossdef>
                 <para>
-                    Configures the OpenEmbedded build system to search other 
-                    mirror locations for prebuilt cache data objects before 
+                    Configures the OpenEmbedded build system to search other
+                    mirror locations for prebuilt cache data objects before
                     building out the data.
-                    This variable works like fetcher 
+                    This variable works like fetcher
                     <filename>MIRRORS</filename>/<filename>PREMIRRORS</filename>
-                    and points to the cache locations to check for the shared 
+                    and points to the cache locations to check for the shared
                     objects.
                 </para>
 
                 <para>
-                    You can specify a filesystem directory or a remote URL such 
+                    You can specify a filesystem directory or a remote URL such
                     as HTTP or FTP.
                     The locations you specify need to contain the shared state
                     cache (sstate-cache) results from previous builds.
-                    The sstate-cache you point to can also be from builds on 
-                    other machines. 
+                    The sstate-cache you point to can also be from builds on
+                    other machines.
                 </para>
 
                 <para>
-                    If a mirror uses the same structure as 
-                    <link linkend='var-SSTATE_DIR'><filename>SSTATE_DIR</filename></link>, 
-                    you need to add 
-                    "PATH" at the end as shown in the examples below. 
-                    The build system substitues the correct path within the 
+                    If a mirror uses the same structure as
+                    <link linkend='var-SSTATE_DIR'><filename>SSTATE_DIR</filename></link>,
+                    you need to add
+                    "PATH" at the end as shown in the examples below.
+                    The build system substitues the correct path within the
                     directory structure.
                     <literallayout class='monospaced'>
      SSTATE_MIRRORS ?= "\
@@ -2761,14 +2761,14 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 <para>
                     Specifies the base path used to create recipe stamp files.
                     The path to an actual stamp file is constructed by evaluating this
-                    string and then appending additional information. 
+                    string and then appending additional information.
                     Currently, the default assignment for <filename>STAMP</filename>
                     as set in the <filename>meta/conf/bitbake.conf</filename> file
                     is:
                     <literallayout class='monospaced'>
      STAMP = "${TMPDIR}/stamps/${MULTIMACH_TARGET_SYS}/${PN}-${EXTENDPE}${PV}-${PR}"
                     </literallayout>
-                    See <link linkend='var-TMPDIR'><filename>TMPDIR</filename></link>, 
+                    See <link linkend='var-TMPDIR'><filename>TMPDIR</filename></link>,
                     <link linkend='var-MULTIMACH_TARGET_SYS'><filename>MULTIMACH_TARGET_SYS</filename></link>,
                     <link linkend='var-PN'><filename>PN</filename></link>,
                     <link linkend='var-EXTENDPE'><filename>EXTENDPE</filename></link>,
@@ -2781,12 +2781,12 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-SUMMARY'><glossterm>SUMMARY</glossterm>
             <glossdef>
-                <para>The short (72 characters or less) summary of the binary package for packaging 
-                    systems such as <filename>opkg</filename>, <filename>rpm</filename> or 
+                <para>The short (72 characters or less) summary of the binary package for packaging
+                    systems such as <filename>opkg</filename>, <filename>rpm</filename> or
                     <filename>dpkg</filename>.
                     By default, <filename>SUMMARY</filename> is used to define
                     the <link linkend='var-DESCRIPTION'><filename>DESCRIPTION</filename></link>
-                    variable if <filename>DESCRIPTION</filename> is not set 
+                    variable if <filename>DESCRIPTION</filename> is not set
                     in the recipe.
                 </para>
             </glossdef>
@@ -2798,18 +2798,18 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-T'><glossterm>T</glossterm>
             <glossdef>
-                <para>This variable points to a directory were Bitbake places temporary 
-                    files when building a particular package. 
+                <para>This variable points to a directory were Bitbake places temporary
+                    files when building a particular package.
                     It is typically set as follows:
                     <literallayout class='monospaced'>
      T = ${WORKDIR}/temp
                     </literallayout>
                     The <link linkend='var-WORKDIR'><filename>WORKDIR</filename></link>
-                    is the directory into which Bitbake unpacks and builds the package. 
+                    is the directory into which Bitbake unpacks and builds the package.
                     The default <filename>bitbake.conf</filename> file sets this variable.</para>
-                    <para>The <filename>T</filename> variable is not to be confused with 
+                    <para>The <filename>T</filename> variable is not to be confused with
                     the <link linkend='var-TMPDIR'><filename>TMPDIR</filename></link> variable,
-                    which points to the root of the directory tree where Bitbake 
+                    which points to the root of the directory tree where Bitbake
                     places the output of an entire build.
                 </para>
             </glossdef>
@@ -2817,7 +2817,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-TARGET_ARCH'><glossterm>TARGET_ARCH</glossterm>
             <glossdef>
-                <para>The architecture of the device being built. 
+                <para>The architecture of the device being built.
                 While a number of values are possible, the OpenEmbedded build system primarily supports
                 <filename>arm</filename> and <filename>i586</filename>.</para>
             </glossdef>
@@ -2826,8 +2826,8 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-TARGET_CFLAGS'><glossterm>TARGET_CFLAGS</glossterm>
             <glossdef>
                 <para>
-                    Flags passed to the C compiler for the target system. 
-                    This variable evaluates to the same as 
+                    Flags passed to the C compiler for the target system.
+                    This variable evaluates to the same as
                     <filename><link linkend='var-CFLAGS'>CFLAGS</link></filename>.
                 </para>
             </glossdef>
@@ -2836,7 +2836,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-TARGET_FPU'><glossterm>TARGET_FPU</glossterm>
             <glossdef>
-                <para>Specifies the method for handling FPU code. 
+                <para>Specifies the method for handling FPU code.
                     For FPU-less targets, which include most ARM CPUs, the variable must be
                     set to "soft".
                     If not, the kernel emulation gets used, which results in a performance penalty.</para>
@@ -2845,9 +2845,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-TARGET_OS'><glossterm>TARGET_OS</glossterm>
             <glossdef>
-                <para>Specifies the target's operating system. 
+                <para>Specifies the target's operating system.
                     The variable can be set to "linux" for <filename>eglibc</filename>-based systems and
-                    to "linux-uclibc" for <filename>uclibc</filename>. 
+                    to "linux-uclibc" for <filename>uclibc</filename>.
                     For ARM/EABI targets, there are also "linux-gnueabi" and
                     "linux-uclibc-gnueabi" values possible.</para>
             </glossdef>
@@ -2864,7 +2864,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 <para>
                     You can select <filename>eglibc</filename> or <filename>uclibc</filename>.
                     <note>
-                        This release of the Yocto Project does not support the 
+                        This release of the Yocto Project does not support the
                         <filename>glibc</filename> implementation of <filename>libc</filename>.
                     </note>
                 </para>
@@ -2874,7 +2874,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-TCMODE'><glossterm>TCMODE</glossterm>
             <glossdef>
                 <para>
-                    The toolchain selector. 
+                    The toolchain selector.
                     This variable replaces <filename>POKYMODE</filename>, which is no longer
                     supported.
                 </para>
@@ -2882,39 +2882,39 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     The <filename>TCMODE</filename> variable selects the external toolchain
                     built using the OpenEmbedded build system or a few supported combinations of
                     the upstream GCC or CodeSourcery Labs toolchain.
-                    The variable identifies the <filename>tcmode-*</filename> files used in 
+                    The variable identifies the <filename>tcmode-*</filename> files used in
                     the <filename>meta/conf/distro/include</filename> directory, which is found in the
-                    <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>. 
+                    <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
                 </para>
                 <para>
-                    By default, <filename>TCMODE</filename> is set to "default", which 
+                    By default, <filename>TCMODE</filename> is set to "default", which
                     chooses the <filename>tcmode-default.inc</filename> file.
-                    The variable is similar to 
-                    <link linkend='var-TCLIBC'><filename>TCLIBC</filename></link>, which controls 
+                    The variable is similar to
+                    <link linkend='var-TCLIBC'><filename>TCLIBC</filename></link>, which controls
                     the variant of the GNU standard C library (<filename>libc</filename>)
                     used during the build process: <filename>eglibc</filename> or <filename>uclibc</filename>.
                 </para>
             </glossdef>
-        </glossentry> 
+        </glossentry>
 
         <glossentry id='var-TMPDIR'><glossterm>TMPDIR</glossterm>
             <glossdef>
                 <para>
-                    This variable is the temporary directory the OpenEmbedded build system 
-                    uses when it does its work building images. 
-                    By default, the <filename>TMPDIR</filename> variable is named 
-                    <filename>tmp</filename> within the 
+                    This variable is the temporary directory the OpenEmbedded build system
+                    uses when it does its work building images.
+                    By default, the <filename>TMPDIR</filename> variable is named
+                    <filename>tmp</filename> within the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.
                 </para>
 
                 <para>
                     If you want to establish this directory in a location other than the
-                    default, you can uncomment the following statement in the 
-                    <filename>conf/local.conf</filename> file in the 
+                    default, you can uncomment the following statement in the
+                    <filename>conf/local.conf</filename> file in the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>:
                     <literallayout class='monospaced'>
      #TMPDIR = "${TOPDIR}/tmp"
-                    </literallayout> 
+                    </literallayout>
                 </para>
             </glossdef>
         </glossentry>
@@ -2922,10 +2922,10 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-TOPDIR'><glossterm>TOPDIR</glossterm>
             <glossdef>
                 <para>
-                    This variable is the 
+                    This variable is the
                     <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.
                     BitBake automatically sets this variable.
-                    The OpenEmbedded build system uses the Build Directory when building images. 
+                    The OpenEmbedded build system uses the Build Directory when building images.
                 </para>
             </glossdef>
         </glossentry>
@@ -2943,7 +2943,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-WORKDIR'><glossterm>WORKDIR</glossterm>
             <glossdef>
                 <para>
-                    The pathname of the working directory in which the OpenEmbedded build system  
+                    The pathname of the working directory in which the OpenEmbedded build system
                     builds a recipe.
                     This directory is located within the
                     <link linkend='var-TMPDIR'><filename>TMPDIR</filename></link> directory structure and changes
@@ -2964,17 +2964,17 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 </para>
 
                 <para>
-                    For packages that are not dependent on a particular machine, 
+                    For packages that are not dependent on a particular machine,
                     <filename>WORKDIR</filename> is defined as follows:
                     <literallayout class='monospaced'>
  ${TMPDIR}/work/${PACKAGE_ARCH}-poky-${TARGET_OS}/${PN}-${PV}-${PR}
                     </literallayout>
-                    As an example, assume a 
-                    <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink> top-level 
-                    folder name <filename>poky</filename> and a default 
-                    <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink> 
+                    As an example, assume a
+                    <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink> top-level
+                    folder name <filename>poky</filename> and a default
+                    <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>
                     at <filename>poky/build</filename>.
-                    In this case, the working directory the build system uses to build 
+                    In this case, the working directory the build system uses to build
                     the <filename>v86d</filename> package is the following:
                     <literallayout class='monospaced'>
      ~/poky/build/tmp/work/qemux86-poky-linux/v86d-01.9-r0
@@ -2987,11 +2987,11 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     <literallayout class='monospaced'>
  ${TMPDIR}/work/${MACHINE}-poky-${TARGET_OS}/${PN}-${PV}-${PR}
                     </literallayout>
-                    As an example, again assume a Source Directory top-level folder 
-                    named <filename>poky</filename> and a default Build Directory 
+                    As an example, again assume a Source Directory top-level folder
+                    named <filename>poky</filename> and a default Build Directory
                     at <filename>poky/build</filename>.
                     In this case, the working directory the build system uses to build
-                    the <filename>acl</filename> recipe, which is being built for a 
+                    the <filename>acl</filename> recipe, which is being built for a
                     MIPS-based device, is the following:
                     <literallayout class='monospaced'>
      ~/poky/build/tmp/work/mips-poky-linux/acl-2.2.51-r2
@@ -3013,6 +3013,6 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
 </glossary>
 </chapter>
-<!-- 
-vim: expandtab tw=80 ts=4 
+<!--
+vim: expandtab tw=80 ts=4
 -->
diff --git a/documentation/poky-ref-manual/ref-varlocality.xml b/documentation/poky-ref-manual/ref-varlocality.xml
index a9db35fe4b..ae8f75c2f5 100644
--- a/documentation/poky-ref-manual/ref-varlocality.xml
+++ b/documentation/poky-ref-manual/ref-varlocality.xml
@@ -6,10 +6,10 @@
     <title>Variable Context</title>
 
     <para>
-        While most variables can be used in almost any context such as 
+        While most variables can be used in almost any context such as
         <filename>.conf</filename>, <filename>.bbclass</filename>,
         <filename>.inc</filename>, and <filename>.bb</filename> files,
-        some variables are often associated with a particular locality or context. 
+        some variables are often associated with a particular locality or context.
         This chapter describes some common associations.
     </para>
 
@@ -80,7 +80,7 @@
             <title>Local</title>
 
             <para>
-                This section lists variables whose context is the local configuration through the 
+                This section lists variables whose context is the local configuration through the
                 <filename>local.conf</filename> file.
                 <itemizedlist>
                     <listitem><para><filename><link linkend='var-DISTRO'>DISTRO</link></filename>
@@ -188,6 +188,6 @@
         </section>
     </section>
 </chapter>
-<!-- 
+<!--
 vim: expandtab tw=80 ts=4 spell spelllang=en_gb
 -->
diff --git a/documentation/poky-ref-manual/resources.xml b/documentation/poky-ref-manual/resources.xml
index 8c47b18ec7..a6916064f6 100644
--- a/documentation/poky-ref-manual/resources.xml
+++ b/documentation/poky-ref-manual/resources.xml
@@ -9,7 +9,7 @@
     <title>Introduction</title>
     <para>
         The Yocto Project team is happy for people to experiment with the Yocto Project.
-        A number of places exist to find help if you run into difficulties or find bugs. 
+        A number of places exist to find help if you run into difficulties or find bugs.
         To find out how to download source code,
         see the "<ulink url='&YOCTO_DOCS_DEV_URL;#local-yp-release'>Yocto Project Release</ulink>"
         list item in the Yocto Project Development Manual.
@@ -20,7 +20,7 @@
     <title>Tracking Bugs</title>
 
     <para>
-        If you find problems with the Yocto Project, you should report them using the 
+        If you find problems with the Yocto Project, you should report them using the
         Bugzilla application at <ulink url='&YOCTO_BUGZILLA_URL;'></ulink>.
     </para>
 </section>
@@ -75,18 +75,18 @@
                 The company where the Yocto Project build system Poky was first developed.
                 OpenedHand has since been acquired by Intel Corporation.</para></listitem> -->
             <listitem><para><emphasis><ulink url='http://www.intel.com/'>Intel Corporation</ulink>:</emphasis>
-                The company who acquired OpenedHand in 2008 and began development on the 
+                The company who acquired OpenedHand in 2008 and began development on the
                 Yocto Project.</para></listitem>
             <listitem><para><emphasis><ulink url='&OE_HOME_URL;'>OpenEmbedded</ulink>:</emphasis>
-                The upstream, generic, embedded distribution used as the basis for the build system in the 
+                The upstream, generic, embedded distribution used as the basis for the build system in the
                 Yocto Project.
                 Poky derives from and contributes back to the OpenEmbedded project.</para></listitem>
             <listitem><para><emphasis><ulink url='http://developer.berlios.de/projects/bitbake/'>
                 BitBake</ulink>:</emphasis> The tool used to process metadata.</para></listitem>
             <listitem><para><emphasis>BitBake User Manual:</emphasis>
                 A comprehensive guide to the BitBake tool.
-                You can find the BitBake User Manual in the <filename>bitbake/doc/manual</filename> 
-                directory, which is found in the 
+                You can find the BitBake User Manual in the <filename>bitbake/doc/manual</filename>
+                directory, which is found in the
                 <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
                 </para></listitem>
             <listitem><para><emphasis><ulink url='http://wiki.qemu.org/Index.html'>QEMU</ulink>:
@@ -100,7 +100,7 @@
 
     <para>
         The Yocto Project gladly accepts contributions.
-        You can submit changes to the project either by creating and sending pull requests, 
+        You can submit changes to the project either by creating and sending pull requests,
         or by submitting patches through email.
         For information on how to do both, see the
         "<ulink url='&YOCTO_DOCS_DEV_URL;#how-to-submit-a-change'>How to Submit a Change</ulink>"
@@ -109,6 +109,6 @@
 </section>
 
 </chapter>
-<!-- 
-vim: expandtab tw=80 ts=4 
+<!--
+vim: expandtab tw=80 ts=4
 -->
diff --git a/documentation/poky-ref-manual/technical-details.xml b/documentation/poky-ref-manual/technical-details.xml
index 042a96ed87..72689a0e22 100644
--- a/documentation/poky-ref-manual/technical-details.xml
+++ b/documentation/poky-ref-manual/technical-details.xml
@@ -6,7 +6,7 @@
 <title>Technical Details</title>
 
     <para>
-        This chapter provides technical details for various parts of the Yocto Project. 
+        This chapter provides technical details for various parts of the Yocto Project.
         Currently, topics include Yocto Project components and shared state (sstate) cache.
     </para>
 
@@ -14,21 +14,21 @@
     <title>Yocto Project Components</title>
 
     <para>
-        The BitBake task executor together with various types of configuration files form the 
+        The BitBake task executor together with various types of configuration files form the
         OpenEmbedded Core.
         This section overviews the BitBake task executor and the
         configuration files by describing what they are used for and how they interact.
     </para>
-    
-    <para>  
-        BitBake handles the parsing and execution of the data files. 
+
+    <para>
+        BitBake handles the parsing and execution of the data files.
         The data itself is of various types:
     <itemizedlist>
-        <listitem><para><emphasis>Recipes:</emphasis>  Provides details about particular 
+        <listitem><para><emphasis>Recipes:</emphasis>  Provides details about particular
             pieces of software</para></listitem>
-        <listitem><para><emphasis>Class Data:</emphasis>  An abstraction of common build 
+        <listitem><para><emphasis>Class Data:</emphasis>  An abstraction of common build
             information (e.g. how to build a Linux kernel).</para></listitem>
-        <listitem><para><emphasis>Configuration Data:</emphasis>  Defines machine-specific settings, 
+        <listitem><para><emphasis>Configuration Data:</emphasis>  Defines machine-specific settings,
             policy decisions, etc.
             Configuration data acts as the glue to bind everything together.</para></listitem>
     </itemizedlist>
@@ -37,17 +37,17 @@
         section in the Yocto Project Development Manual.
     </para>
 
-    <para> 
+    <para>
         BitBake knows how to combine multiple data sources together and refers to each data source
         as a layer.
-        For information on layers, see the 
-        "<ulink url='&YOCTO_DOCS_DEV_URL;#understanding-and-creating-layers'>Understanding and 
+        For information on layers, see the
+        "<ulink url='&YOCTO_DOCS_DEV_URL;#understanding-and-creating-layers'>Understanding and
         Creating Layers</ulink>" section of the Yocto Project Development Manual.
     </para>
 
     <para>
         Following are some brief details on these core components.
-        For more detailed information on these components see the 
+        For more detailed information on these components see the
         "<link linkend='ref-structure'>Directory Structure</link>" chapter.
     </para>
 
@@ -57,7 +57,7 @@
         <para>
             BitBake is the tool at the heart of the OpenEmbedded build system and is responsible
             for parsing the metadata, generating a list of tasks from it,
-            and then executing those tasks. 
+            and then executing those tasks.
             To see a list of the options BitBake supports, use the following help command:
             <literallayout class='monospaced'>
      $ bitbake --help
@@ -66,8 +66,8 @@
 
         <para>
             The most common usage for BitBake is <filename>bitbake &lt;packagename&gt;</filename>, where
-            <filename>packagename</filename> is the name of the package you want to build 
-            (referred to as the "target" in this manual). 
+            <filename>packagename</filename> is the name of the package you want to build
+            (referred to as the "target" in this manual).
             The target often equates to the first part of a <filename>.bb</filename> filename.
             So, to run the <filename>matchbox-desktop_1.2.3.bb</filename> file, you
             might type the following:
@@ -76,15 +76,15 @@
             </literallayout>
             Several different versions of <filename>matchbox-desktop</filename> might exist.
             BitBake chooses the one selected by the distribution configuration.
-            You can get more details about how BitBake chooses between different 
-            target versions and providers in the 
+            You can get more details about how BitBake chooses between different
+            target versions and providers in the
             "<link linkend='ref-bitbake-providers'>Preferences and Providers</link>" section.
         </para>
 
         <para>
             BitBake also tries to execute any dependent tasks first.
             So for example, before building <filename>matchbox-desktop</filename>, BitBake
-            would build a cross compiler and <filename>eglibc</filename> if they had not already 
+            would build a cross compiler and <filename>eglibc</filename> if they had not already
             been built.
             <note>This release of the Yocto Project does not support the <filename>glibc</filename>
                 GNU version of the Unix standard C library.  By default, the OpenEmbedded build system
@@ -92,12 +92,12 @@
         </para>
 
         <para>
-            A useful BitBake option to consider is the <filename>-k</filename> or 
-            <filename>--continue</filename> option.  
-            This option instructs BitBake to try and continue processing the job as much 
-            as possible even after encountering an error.  
+            A useful BitBake option to consider is the <filename>-k</filename> or
+            <filename>--continue</filename> option.
+            This option instructs BitBake to try and continue processing the job as much
+            as possible even after encountering an error.
             When an error occurs, the target that
-            failed and those that depend on it cannot be remade.  
+            failed and those that depend on it cannot be remade.
             However, when you use this option other dependencies can still be processed.
         </para>
     </section>
@@ -106,17 +106,17 @@
         <title>Metadata (Recipes)</title>
 
         <para>
-            The <filename>.bb</filename> files are usually referred to as "recipes." 
+            The <filename>.bb</filename> files are usually referred to as "recipes."
             In general, a recipe contains information about a single piece of software.
-            The information includes the location from which to download the source patches 
-            (if any are needed), which special configuration options to apply, 
-            how to compile the source files, and how to package the compiled output. 
+            The information includes the location from which to download the source patches
+            (if any are needed), which special configuration options to apply,
+            how to compile the source files, and how to package the compiled output.
         </para>
 
         <para>
             The term "package" can also be used to describe recipes.
-            However, since the same word is used for the packaged output from the OpenEmbedded 
-            build system (i.e. <filename>.ipk</filename> or <filename>.deb</filename> files), 
+            However, since the same word is used for the packaged output from the OpenEmbedded
+            build system (i.e. <filename>.ipk</filename> or <filename>.deb</filename> files),
             this document avoids using the term "package" when referring to recipes.
         </para>
     </section>
@@ -126,7 +126,7 @@
 
         <para>
             Class files (<filename>.bbclass</filename>) contain information that is useful to share
-            between metadata files. 
+            between metadata files.
             An example is the Autotools class, which contains
             common settings for any application that Autotools uses.
             The "<link linkend='ref-classes'>Classes</link>" chapter provides details
@@ -139,8 +139,8 @@
 
         <para>
             The configuration files (<filename>.conf</filename>) define various configuration variables
-            that govern the OpenEmbedded build process. 
-            These files fall into several areas that define machine configuration options, 
+            that govern the OpenEmbedded build process.
+            These files fall into several areas that define machine configuration options,
             distribution configuration options, compiler tuning options, general common configuration
             options and user configuration options (<filename>local.conf</filename>, which is found
             in the <ulink url='build-directory'>Build Directory</ulink>).
@@ -152,19 +152,19 @@
     <title>Shared State Cache</title>
 
     <para>
-        By design, the OpenEmbedded build system builds everything from scratch unless 
+        By design, the OpenEmbedded build system builds everything from scratch unless
         BitBake can determine that parts don't need to be rebuilt.
-        Fundamentally, building from scratch is attractive as it means all parts are 
-        built fresh and there is no possibility of stale data causing problems. 
+        Fundamentally, building from scratch is attractive as it means all parts are
+        built fresh and there is no possibility of stale data causing problems.
         When developers hit problems, they typically default back to building from scratch
         so they know the state of things from the start.
     </para>
 
-    <para>  
-        Building an image from scratch is both an advantage and a disadvantage to the process. 
-        As mentioned in the previous paragraph, building from scratch ensures that 
+    <para>
+        Building an image from scratch is both an advantage and a disadvantage to the process.
+        As mentioned in the previous paragraph, building from scratch ensures that
         everything is current and starts from a known state.
-        However, building from scratch also takes much longer as it generally means 
+        However, building from scratch also takes much longer as it generally means
         rebuilding things that don't necessarily need rebuilt.
     </para>
 
@@ -181,15 +181,15 @@
     </para>
 
     <para>
-        For the first question, the build system detects changes in the "inputs" to a given task by 
-        creating a checksum (or signature) of the task's inputs. 
-        If the checksum changes, the system assumes the inputs have changed and the task needs to be 
+        For the first question, the build system detects changes in the "inputs" to a given task by
+        creating a checksum (or signature) of the task's inputs.
+        If the checksum changes, the system assumes the inputs have changed and the task needs to be
         rerun.
         For the second question, the shared state (sstate) code tracks which tasks add which output
-        to the build process. 
+        to the build process.
         This means the output from a given task can be removed, upgraded or otherwise manipulated.
         The third question is partly addressed by the solution for the second question
-        assuming the build system can fetch the sstate objects from remote locations and 
+        assuming the build system can fetch the sstate objects from remote locations and
         install them if they are deemed to be valid.
     </para>
 
@@ -202,18 +202,18 @@
         <title>Overall Architecture</title>
 
         <para>
-            When determining what parts of the system need to be built, BitBake 
+            When determining what parts of the system need to be built, BitBake
             uses a per-task basis and does not use a per-recipe basis.
             You might wonder why using a per-task basis is preferred over a per-recipe basis.
-            To help explain, consider having the IPK packaging backend enabled and then switching to DEB. 
+            To help explain, consider having the IPK packaging backend enabled and then switching to DEB.
             In this case, <filename>do_install</filename> and <filename>do_package</filename>
             output are still valid.
-            However, with a per-recipe approach, the build would not include the 
-            <filename>.deb</filename> files.        
-            Consequently, you would have to invalidate the whole build and rerun it. 
+            However, with a per-recipe approach, the build would not include the
+            <filename>.deb</filename> files.
+            Consequently, you would have to invalidate the whole build and rerun it.
             Rerunning everything is not the best situation.
-            Also in this case, the core must be "taught" much about specific tasks. 
-            This methodology does not scale well and does not allow users to easily add new tasks 
+            Also in this case, the core must be "taught" much about specific tasks.
+            This methodology does not scale well and does not allow users to easily add new tasks
             in layers or as external recipes without touching the packaged-staging core.
         </para>
     </section>
@@ -222,37 +222,37 @@
         <title>Checksums (Signatures)</title>
 
         <para>
-            The shared state code uses a checksum, which is a unique signature of a task's 
-            inputs, to determine if a task needs to be run again. 
+            The shared state code uses a checksum, which is a unique signature of a task's
+            inputs, to determine if a task needs to be run again.
             Because it is a change in a task's inputs that triggers a rerun, the process
-            needs to detect all the inputs to a given task. 
+            needs to detect all the inputs to a given task.
             For shell tasks, this turns out to be fairly easy because
-            the build process generates a "run" shell script for each task and 
-            it is possible to create a checksum that gives you a good idea of when 
+            the build process generates a "run" shell script for each task and
+            it is possible to create a checksum that gives you a good idea of when
             the task's data changes.
         </para>
 
         <para>
-            To complicate the problem, there are things that should not be included in 
-            the checksum. 
-            First, there is the actual specific build path of a given task - 
-            the <filename>WORKDIR</filename>. 
-            It does not matter if the working directory changes because it should not 
+            To complicate the problem, there are things that should not be included in
+            the checksum.
+            First, there is the actual specific build path of a given task -
+            the <filename>WORKDIR</filename>.
+            It does not matter if the working directory changes because it should not
             affect the output for target packages.
-            Also, the build process has the objective of making native/cross packages relocatable. 
+            Also, the build process has the objective of making native/cross packages relocatable.
             The checksum therefore needs to exclude <filename>WORKDIR</filename>.
-            The simplistic approach for excluding the working directory is to set 
+            The simplistic approach for excluding the working directory is to set
             <filename>WORKDIR</filename> to some fixed value and create the checksum
-            for the "run" script. 
+            for the "run" script.
         </para>
 
         <para>
-            Another problem results from the "run" scripts containing functions that 
-            might or might not get called.  
-            The incremental build solution contains code that figures out dependencies 
+            Another problem results from the "run" scripts containing functions that
+            might or might not get called.
+            The incremental build solution contains code that figures out dependencies
             between shell functions.
-            This code is used to prune the "run" scripts down to the minimum set, 
-            thereby alleviating this problem and making the "run" scripts much more 
+            This code is used to prune the "run" scripts down to the minimum set,
+            thereby alleviating this problem and making the "run" scripts much more
             readable as a bonus.
         </para>
 
@@ -260,62 +260,62 @@
             So far we have solutions for shell scripts.
             What about python tasks?
             The same approach applies even though these tasks are more difficult.
-            The process needs to figure out what variables a python function accesses 
+            The process needs to figure out what variables a python function accesses
             and what functions it calls.
-            Again, the incremental build solution contains code that first figures out 
-            the variable and function dependencies, and then creates a checksum for the data 
+            Again, the incremental build solution contains code that first figures out
+            the variable and function dependencies, and then creates a checksum for the data
             used as the input to the task.
         </para>
 
         <para>
-            Like the <filename>WORKDIR</filename> case, situations exist where dependencies 
+            Like the <filename>WORKDIR</filename> case, situations exist where dependencies
             should be ignored.
             For these cases, you can instruct the build process to ignore a dependency
             by using a line like the following:
             <literallayout class='monospaced'>
      PACKAGE_ARCHS[vardepsexclude] = "MACHINE"
             </literallayout>
-            This example ensures that the <filename>PACKAGE_ARCHS</filename> variable does not 
+            This example ensures that the <filename>PACKAGE_ARCHS</filename> variable does not
             depend on the value of <filename>MACHINE</filename>, even if it does reference it.
         </para>
-           
+
         <para>
             Equally, there are cases where we need to add dependencies BitBake is not able to find.
             You can accomplish this by using a line like the following:
             <literallayout class='monospaced'>
       PACKAGE_ARCHS[vardeps] = "MACHINE"
             </literallayout>
-            This example explicitly adds the <filename>MACHINE</filename> variable as a 
+            This example explicitly adds the <filename>MACHINE</filename> variable as a
             dependency for <filename>PACKAGE_ARCHS</filename>.
         </para>
 
-        <para> 
+        <para>
             Consider a case with inline python, for example, where BitBake is not
-            able to figure out dependencies. 
-            When running in debug mode (i.e. using <filename>-DDD</filename>), BitBake 
+            able to figure out dependencies.
+            When running in debug mode (i.e. using <filename>-DDD</filename>), BitBake
             produces output when it discovers something for which it cannot figure out
-            dependencies. 
-            The Yocto Project team has currently not managed to cover those dependencies 
+            dependencies.
+            The Yocto Project team has currently not managed to cover those dependencies
             in detail and is aware of the need to fix this situation.
         </para>
 
         <para>
             Thus far, this section has limited discussion to the direct inputs into a task.
             Information based on direct inputs is referred to as the "basehash" in the
-            code. 
+            code.
             However, there is still the question of a task's indirect inputs - the
-            things that were already built and present in the Build Directory. 
-            The checksum (or signature) for a particular task needs to add the hashes 
-            of all the tasks on which the particular task depends. 
-            Choosing which dependencies to add is a policy decision. 
-            However, the effect is to generate a master checksum that combines the basehash 
+            things that were already built and present in the Build Directory.
+            The checksum (or signature) for a particular task needs to add the hashes
+            of all the tasks on which the particular task depends.
+            Choosing which dependencies to add is a policy decision.
+            However, the effect is to generate a master checksum that combines the basehash
             and the hashes of the task's dependencies.
         </para>
 
         <para>
             At the code level, there are a variety of ways both the basehash and the
-            dependent task hashes can be influenced. 
-            Within the BitBake configuration file, we can give BitBake some extra information 
+            dependent task hashes can be influenced.
+            Within the BitBake configuration file, we can give BitBake some extra information
             to help it construct the basehash.
             The following statements effectively result in a list of global variable
             dependency excludes - variables never included in any checksum:
@@ -325,42 +325,42 @@
   BB_HASHBASE_WHITELIST += "FILE_DIRNAME HOME LOGNAME SHELL TERM USER"
   BB_HASHBASE_WHITELIST += "FILESPATH USERNAME STAGING_DIR_HOST STAGING_DIR_TARGET"
             </literallayout>
-            The previous example actually excludes 
+            The previous example actually excludes
             <link linkend='var-WORKDIR'><filename>WORKDIR</filename></link>
-            since it is actually constructed as a path within 
-            <link linkend='var-TMPDIR'><filename>TMPDIR</filename></link>, which is on 
-            the whitelist. 
+            since it is actually constructed as a path within
+            <link linkend='var-TMPDIR'><filename>TMPDIR</filename></link>, which is on
+            the whitelist.
         </para>
 
         <para>
             The rules for deciding which hashes of dependent tasks to include through
-            dependency chains are more complex and are generally accomplished with a 
-            python function. 
+            dependency chains are more complex and are generally accomplished with a
+            python function.
             The code in <filename>meta/lib/oe/sstatesig.py</filename> shows two examples
-            of this and also illustrates how you can insert your own policy into the system 
+            of this and also illustrates how you can insert your own policy into the system
             if so desired.
             This file defines the two basic signature generators <filename>OE-Core</filename>
-            uses:  "OEBasic" and "OEBasicHash". 
-            By default, there is a dummy "noop" signature handler enabled in BitBake. 
-            This means that behavior is unchanged from previous versions. 
+            uses:  "OEBasic" and "OEBasicHash".
+            By default, there is a dummy "noop" signature handler enabled in BitBake.
+            This means that behavior is unchanged from previous versions.
             <filename>OE-Core</filename> uses the "OEBasic" signature handler by default
             through this setting in the <filename>bitbake.conf</filename> file:
             <literallayout class='monospaced'>
   BB_SIGNATURE_HANDLER ?= "OEBasic"
             </literallayout>
-            The "OEBasicHash" <filename>BB_SIGNATURE_HANDLER</filename> is the same as the 
-            "OEBasic" version but adds the task hash to the stamp files. 
-            This results in any metadata change that changes the task hash, automatically 
-            causing the task to be run again. 
+            The "OEBasicHash" <filename>BB_SIGNATURE_HANDLER</filename> is the same as the
+            "OEBasic" version but adds the task hash to the stamp files.
+            This results in any metadata change that changes the task hash, automatically
+            causing the task to be run again.
             This removes the need to bump <link linkend='var-PR'><filename>PR</filename></link>
-            values and changes to metadata automatically ripple across the build. 
+            values and changes to metadata automatically ripple across the build.
             Currently, this behavior is not the default behavior for <filename>OE-Core</filename>
             but is the default in <filename>poky</filename>.
         </para>
 
         <para>
             It is also worth noting that the end result of these signature generators is to
-            make some dependency and hash information available to the build. 
+            make some dependency and hash information available to the build.
             This information includes:
             <literallayout class='monospaced'>
   BB_BASEHASH_task-&lt;taskname&gt; - the base hashes for each task in the recipe
@@ -375,15 +375,15 @@
         <title>Shared State</title>
 
         <para>
-            Checksums and dependencies, as discussed in the previous section, solve half the 
+            Checksums and dependencies, as discussed in the previous section, solve half the
             problem.
             The other part of the problem is being able to use checksum information during the build
             and being able to reuse or rebuild specific components.
         </para>
 
         <para>
-            The shared state class (<filename>sstate.bbclass</filename>) 
-            is a relatively generic implementation of how to "capture" a snapshot of a given task. 
+            The shared state class (<filename>sstate.bbclass</filename>)
+            is a relatively generic implementation of how to "capture" a snapshot of a given task.
             The idea is that the build process does not care about the source of a task's output.
             Output could be freshly built or it could be downloaded and unpacked from
             somewhere - the build process doesn't need to worry about its source.
@@ -392,17 +392,17 @@
         <para>
             There are two types of output, one is just about creating a directory
             in <filename>WORKDIR</filename>.
-            A good example is the output of either <filename>do_install</filename> or 
-            <filename>do_package</filename>. 
-            The other type of output occurs when a set of data is merged into a shared directory 
+            A good example is the output of either <filename>do_install</filename> or
+            <filename>do_package</filename>.
+            The other type of output occurs when a set of data is merged into a shared directory
             tree such as the sysroot.
         </para>
 
         <para>
-            The Yocto Project team has tried to keep the details of the implementation hidden in 
-            <filename>sstate.bbclass</filename>. 
+            The Yocto Project team has tried to keep the details of the implementation hidden in
+            <filename>sstate.bbclass</filename>.
             From a user's perspective, adding shared state wrapping to a task
-            is as simple as this <filename>do_deploy</filename> example taken from 
+            is as simple as this <filename>do_deploy</filename> example taken from
             <filename>do_deploy.bbclass</filename>:
             <literallayout class='monospaced'>
      DEPLOYDIR = "${WORKDIR}/deploy-${PN}"
@@ -418,13 +418,13 @@
             </literallayout>
             In the example, we add some extra flags to the task, a name field ("deploy"), an
             input directory where the task sends data, and the output
-            directory where the data from the task should eventually be copied. 
+            directory where the data from the task should eventually be copied.
             We also add a <filename>_setscene</filename> variant of the task and add the task
             name to the <filename>SSTATETASKS</filename> list.
         </para>
 
         <para>
-            If you have a directory whose contents you need to preserve, you can do this with 
+            If you have a directory whose contents you need to preserve, you can do this with
             a line like the following:
             <literallayout class='monospaced'>
      do_package[sstate-plaindirs] = "${PKGD} ${PKGDEST}"
@@ -441,21 +441,21 @@
         </para>
 
         <para>
-            Behind the scenes, the shared state code works by looking in 
-            <link linkend='var-SSTATE_DIR'><filename>SSTATE_DIR</filename></link> and  
+            Behind the scenes, the shared state code works by looking in
+            <link linkend='var-SSTATE_DIR'><filename>SSTATE_DIR</filename></link> and
             <link linkend='var-SSTATE_MIRRORS'><filename>SSTATE_MIRRORS</filename></link>
-            for shared state files. 
+            for shared state files.
             Here is an example:
             <literallayout class='monospaced'>
      SSTATE_MIRRORS ?= "\
      file://.* http://someserver.tld/share/sstate/PATH \n \
      file://.* file:///some/local/dir/sstate/PATH"
             </literallayout>
-            <note> 
-                The shared state directory (<filename>SSTATE_DIR</filename>) is 
-                organized into two-character subdirectories, where the subdirectory 
+            <note>
+                The shared state directory (<filename>SSTATE_DIR</filename>) is
+                organized into two-character subdirectories, where the subdirectory
                 names are based on the first two characters of the hash.
-                If the shared state directory structure for a mirror has the 
+                If the shared state directory structure for a mirror has the
                 same structure as <filename>SSTATE_DIR</filename>, you must
                 specify "PATH" as part of the URI to enable the build system
                 to map to the appropriate subdirectory.
@@ -465,8 +465,8 @@
         <para>
             The shared state package validity can be detected just by looking at the
             filename since the filename contains the task checksum (or signature) as
-            described earlier in this section. 
-            If a valid shared state package is found, the build process downloads it 
+            described earlier in this section.
+            If a valid shared state package is found, the build process downloads it
             and uses it to accelerate the task.
         </para>
 
@@ -474,19 +474,19 @@
             The build processes uses the <filename>*_setscene</filename> tasks
             for the task acceleration phase.
             BitBake goes through this phase before the main execution code and tries
-            to accelerate any tasks for which it can find shared state packages. 
+            to accelerate any tasks for which it can find shared state packages.
             If a shared state package for a task is available, the shared state
             package is used.
-            This means the task and any tasks on which it is dependent are not 
+            This means the task and any tasks on which it is dependent are not
             executed.
         </para>
 
         <para>
             As a real world example, the aim is when building an IPK-based image,
-            only the <filename>do_package_write_ipk</filename> tasks would have their 
-            shared state packages fetched and extracted. 
-            Since the sysroot is not used, it would never get extracted. 
-            This is another reason why a task-based approach is preferred over a 
+            only the <filename>do_package_write_ipk</filename> tasks would have their
+            shared state packages fetched and extracted.
+            Since the sysroot is not used, it would never get extracted.
+            This is another reason why a task-based approach is preferred over a
             recipe-based approach, which would have to install the output from every task.
         </para>
     </section>
@@ -495,9 +495,9 @@
         <title>Tips and Tricks</title>
 
         <para>
-            The code in the build system that supports incremental builds is not 
+            The code in the build system that supports incremental builds is not
             simple code.
-            This section presents some tips and tricks that help you work around 
+            This section presents some tips and tricks that help you work around
             issues related to shared state code.
         </para>
 
@@ -505,25 +505,25 @@
             <title>Debugging</title>
 
             <para>
-                When things go wrong, debugging needs to be straightforward. 
+                When things go wrong, debugging needs to be straightforward.
                 Because of this, the Yocto Project team included strong debugging
                 tools:
                 <itemizedlist>
                     <listitem><para>Whenever a shared state package is written out, so is a
-                        corresponding <filename>.siginfo</filename> file. 
+                        corresponding <filename>.siginfo</filename> file.
                         This practice results in a pickled python database of all
                         the metadata that went into creating the hash for a given shared state
                         package.</para></listitem>
                     <listitem><para>If BitBake is run with the <filename>--dump-signatures</filename>
-                        (or <filename>-S</filename>) option, BitBake dumps out 
+                        (or <filename>-S</filename>) option, BitBake dumps out
                         <filename>.siginfo</filename> files in
                         the stamp directory for every task it would have executed instead of
                         building the specified target package.</para></listitem>
                     <listitem><para>There is a <filename>bitbake-diffsigs</filename> command that
-                        can process these <filename>.siginfo</filename> files. 
+                        can process these <filename>.siginfo</filename> files.
                         If one file is specified, it will dump out the dependency
-                        information in the file. 
-                        If two files are specified, it will compare the two files and dump out 
+                        information in the file.
+                        If two files are specified, it will compare the two files and dump out
                         the differences between the two.
                         This allows the question of "What changed between X and Y?" to be
                         answered easily.</para></listitem>
@@ -538,41 +538,41 @@
                 The shared state code uses checksums and shared state
                 cache to avoid unnecessarily rebuilding tasks.
                 As with all schemes, this one has some drawbacks.
-                It is possible that you could make implicit changes that are not factored 
-                into the checksum calculation, but do affect a task's output. 
+                It is possible that you could make implicit changes that are not factored
+                into the checksum calculation, but do affect a task's output.
                 A good example is perhaps when a tool changes its output.
                 Let's say that the output of <filename>rpmdeps</filename> needed to change.
                 The result of the change should be that all the "package", "package_write_rpm",
                 and "package_deploy-rpm" shared state cache items would become invalid.
                 But, because this is a change that is external to the code and therefore implicit,
                 the associated shared state cache items do not become invalidated.
-                In this case, the build process would use the cached items rather than running the 
-                task again. 
+                In this case, the build process would use the cached items rather than running the
+                task again.
                 Obviously, these types of implicit changes can cause problems.
             </para>
 
             <para>
                 To avoid these problems during the build, you need to understand the effects of any
                 change you make.
-                Note that any changes you make directly to a function automatically are factored into 
+                Note that any changes you make directly to a function automatically are factored into
                 the checksum calculation and thus, will invalidate the associated area of sstate cache.
-                You need to be aware of any implicit changes that are not obvious changes to the 
-                code and could affect the output of a given task. 
-                Once you are aware of such a change, you can take steps to invalidate the cache 
-                and force the task to run. 
-                The step to take is as simple as changing a function's comments in the source code. 
+                You need to be aware of any implicit changes that are not obvious changes to the
+                code and could affect the output of a given task.
+                Once you are aware of such a change, you can take steps to invalidate the cache
+                and force the task to run.
+                The step to take is as simple as changing a function's comments in the source code.
                 For example, to invalidate package shared state files, change the comment statements
                 of <filename>do_package</filename> or the comments of one of the functions it calls.
-                The change is purely cosmetic, but it causes the checksum to be recalculated and  
+                The change is purely cosmetic, but it causes the checksum to be recalculated and
                 forces the task to be run again.
             </para>
 
             <note>
-                For an example of a commit that makes a cosmetic change to invalidate 
+                For an example of a commit that makes a cosmetic change to invalidate
                 a shared state, see this
                 <ulink url='&YOCTO_GIT_URL;/cgit.cgi/poky/commit/meta/classes/package.bbclass?id=737f8bbb4f27b4837047cb9b4fbfe01dfde36d54'>commit</ulink>.
             </note>
-        </section>                
+        </section>
     </section>
 </section>
 
@@ -580,24 +580,24 @@
     <title>x32</title>
 
     <para>
-        x32 is a new processor-specific Application Binary Interface (psABI) for x86_64. 
-        An ABI defines the calling conventions between functions in a processing environment.  
+        x32 is a new processor-specific Application Binary Interface (psABI) for x86_64.
+        An ABI defines the calling conventions between functions in a processing environment.
         The interface determines what registers are used and what the sizes are for various C data types.
     </para>
 
     <para>
-        Some processing environments prefer using 32-bit applications even when running 
-        on Intel 64-bit platforms. 
+        Some processing environments prefer using 32-bit applications even when running
+        on Intel 64-bit platforms.
         Consider the i386 psABI, which is a very old 32-bit ABI for Intel 64-bit platforms.
         The i386 psABI does not provide efficient use and access of the Intel 64-bit processor resources,
-        leaving the system underutilized. 
+        leaving the system underutilized.
         Now consider the x86_64 psABI.
         This ABI is newer and uses 64-bits for data sizes and program pointers.
-        The extra bits increase the footprint size of the programs, libraries, 
+        The extra bits increase the footprint size of the programs, libraries,
         and also increases the memory and file system size requirements.
-        Executing under the x32 psABI enables user programs to utilize CPU and system resources 
+        Executing under the x32 psABI enables user programs to utilize CPU and system resources
         more efficiently while keeping the memory footprint of the applications low.
-        Extra bits are used for registers but not for addressing mechanisms. 
+        Extra bits are used for registers but not for addressing mechanisms.
     </para>
 
     <section id='support'>
@@ -608,14 +608,14 @@
             release supports current development specifications of x32 psABI.
             As of this release of the Yocto Project, x32 psABI support exists as follows:
             <itemizedlist>
-                <listitem><para>You can create packages and images in x32 psABI format on x86_64 architecture targets. 
+                <listitem><para>You can create packages and images in x32 psABI format on x86_64 architecture targets.
                     </para></listitem>
                 <listitem><para>You can use the x32 psABI support through the <filename>meta-x32</filename>
                     layer on top of the OE-core/Yocto layer.</para></listitem>
-                <listitem><para>The toolchain from the <filename>experimental/meta-x32</filename> layer 
+                <listitem><para>The toolchain from the <filename>experimental/meta-x32</filename> layer
                     is used for building x32 psABI program binaries.</para></listitem>
                 <listitem><para>You can successfully build many recipes with the x32 toolchain.</para></listitem>
-                <listitem><para>You can create and boot <filename>core-image-minimal</filename> and 
+                <listitem><para>You can create and boot <filename>core-image-minimal</filename> and
                     <filename>core-image-sato</filename> images.</para></listitem>
             </itemizedlist>
         </para>
@@ -625,18 +625,18 @@
         <title>Future Development and Limitations</title>
 
         <para>
-            As of this Yocto Project release, the x32 psABI kernel and library interfaces 
+            As of this Yocto Project release, the x32 psABI kernel and library interfaces
             specifications are not finalized.
         </para>
 
         <para>
             Future Plans for the x32 psABI in the Yocto Project include the following:
             <itemizedlist>
-                <listitem><para>Enhance and fix the few remaining recipes so they  
+                <listitem><para>Enhance and fix the few remaining recipes so they
                     work with and support x32 toolchains.</para></listitem>
                 <listitem><para>Enhance RPM Package Manager (RPM) support for x32 binaries.</para></listitem>
                 <listitem><para>Support larger images.</para></listitem>
-                <listitem><para>Integrate x32 recipes, toolchain, and kernel changes from 
+                <listitem><para>Integrate x32 recipes, toolchain, and kernel changes from
                     <filename>experimental/meta-x32</filename> into OE-core.</para></listitem>
             </itemizedlist>
         </para>
@@ -650,7 +650,7 @@
             Yocto Project, you can follow these steps to use the x32 spABI:
             <itemizedlist>
                 <listitem><para>Add the <filename>experimental/meta-x32</filename> layer to your local
-                    <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.  
+                    <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.
                     You can find the <filename>experimental/meta-x32</filename> source repository at
                     <ulink url='&YOCTO_GIT_URL;'></ulink>.</para></listitem>
                 <listitem><para>Edit your <filename>conf/bblayers.conf</filename> file so that it includes
@@ -677,8 +677,8 @@
          or 'INVALID'), True) or 'lib'}"
       #MACHINE = "atom-pc"
       #DEFAULTTUNE = "core2-64-x32"
-                    </literallayout></para></listitem> 
-                <listitem><para>As usual, use BitBake to build an image that supports the x32 psABI.  
+                    </literallayout></para></listitem>
+                <listitem><para>As usual, use BitBake to build an image that supports the x32 psABI.
                     Here is an example:
                     <literallayout class='monospaced'>
      $ bitake core-image-sato
@@ -696,15 +696,15 @@
     <title>Licenses</title>
 
     <para>
-        This section describes the mechanism by which the OpenEmbedded build system 
+        This section describes the mechanism by which the OpenEmbedded build system
         tracks changes to licensing text.
-        The section also describes how to enable commercially licensed recipes, 
+        The section also describes how to enable commercially licensed recipes,
         which by default are disabled.
     </para>
 
     <para>
-        For information that can help you maintain compliance with various open 
-        source licensing during the lifecycle of the product, see the 
+        For information that can help you maintain compliance with various open
+        source licensing during the lifecycle of the product, see the
         "<ulink url='&YOCTO_DOCS_DEV_URL;#maintaining-open-source-license-compliance-during-your-products-lifecycle'>Maintaining Open Source License Compliance During Your Project's Lifecycle</ulink>" section
         in the Yocto Project Development Manual.
     </para>
@@ -713,8 +713,8 @@
         <title>Tracking License Changes</title>
 
         <para>
-            The license of an upstream project might change in the future. 
-            In order to prevent these changes going unnoticed, the  
+            The license of an upstream project might change in the future.
+            In order to prevent these changes going unnoticed, the
             <filename><link linkend='var-LIC_FILES_CHKSUM'>LIC_FILES_CHKSUM</link></filename>
             variable tracks changes to the license text. The checksums are validated at the end of the
             configure step, and if the checksums do not match, the build will fail.
@@ -736,15 +736,15 @@
             </para>
 
             <para>
-                The build system uses the 
-                <filename><link linkend='var-S'>S</link></filename> variable as the 
-                default directory used when searching files listed in 
+                The build system uses the
+                <filename><link linkend='var-S'>S</link></filename> variable as the
+                default directory used when searching files listed in
                 <filename>LIC_FILES_CHKSUM</filename>.
                 The previous example employs the default directory.
             </para>
 
             <para>
-                You can also use relative paths as shown in the following example: 
+                You can also use relative paths as shown in the following example:
                 <literallayout class='monospaced'>
      LIC_FILES_CHKSUM = "file://src/ls.c;startline=5;endline=16;\
                                          md5=bb14ed3c4cda583abc85401304b5cd4e"
@@ -753,14 +753,14 @@
             </para>
 
             <para>
-                In this example, the first line locates a file in 
-                <filename>${S}/src/ls.c</filename>. 
-                The second line refers to a file in 
+                In this example, the first line locates a file in
+                <filename>${S}/src/ls.c</filename>.
+                The second line refers to a file in
                 <filename><link linkend='var-WORKDIR'>WORKDIR</link></filename>, which is the parent
                 of <filename><link linkend='var-S'>S</link></filename>.
             </para>
             <para>
-                Note that this variable is mandatory for all recipes, unless the 
+                Note that this variable is mandatory for all recipes, unless the
                 <filename>LICENSE</filename> variable is set to "CLOSED".
             </para>
         </section>
@@ -768,48 +768,48 @@
         <section id="usingpoky-LIC_FILES_CHKSUM-explanation-of-syntax">
             <title>Explanation of Syntax</title>
             <para>
-                As mentioned in the previous section, the 
-                <filename>LIC_FILES_CHKSUM</filename> variable lists all the 
-                important files that contain the license text for the source code. 
+                As mentioned in the previous section, the
+                <filename>LIC_FILES_CHKSUM</filename> variable lists all the
+                important files that contain the license text for the source code.
                 It is possible to specify a checksum for an entire file, or a specific section of a
                 file (specified by beginning and ending line numbers with the "beginline" and "endline"
-                parameters, respectively). 
+                parameters, respectively).
                 The latter is useful for source files with a license notice header,
                 README documents, and so forth.
-                If you do not use the "beginline" parameter, then it is assumed that the text begins on the 
-                first line of the file. 
-                Similarly, if you do not use the "endline" parameter, it is assumed that the license text 
-                ends with the last line of the file. 
+                If you do not use the "beginline" parameter, then it is assumed that the text begins on the
+                first line of the file.
+                Similarly, if you do not use the "endline" parameter, it is assumed that the license text
+                ends with the last line of the file.
             </para>
 
             <para>
-                The "md5" parameter stores the md5 checksum of the license text. 
+                The "md5" parameter stores the md5 checksum of the license text.
                 If the license text changes in any way as compared to this parameter
                 then a mismatch occurs.
                 This mismatch triggers a build failure and notifies the developer.
                 Notification allows the developer to review and address the license text changes.
-                Also note that if a mismatch occurs during the build, the correct md5 
+                Also note that if a mismatch occurs during the build, the correct md5
                 checksum is placed in the build log and can be easily copied to the recipe.
             </para>
 
             <para>
-                There is no limit to how many files you can specify using the 
+                There is no limit to how many files you can specify using the
                 <filename>LIC_FILES_CHKSUM</filename> variable.
-                Generally, however, every project requires a few specifications for license tracking. 
-                Many projects have a "COPYING" file that stores the license information for all the source 
+                Generally, however, every project requires a few specifications for license tracking.
+                Many projects have a "COPYING" file that stores the license information for all the source
                 code files.
-                This practice allows you to just track the "COPYING" file as long as it is kept up to date. 
+                This practice allows you to just track the "COPYING" file as long as it is kept up to date.
             </para>
 
             <tip>
-                If you specify an empty or invalid "md5" parameter, BitBake returns an md5 mis-match 
-                error and displays the correct "md5" parameter value during the build. 
-                The correct parameter is also captured in the build log. 
+                If you specify an empty or invalid "md5" parameter, BitBake returns an md5 mis-match
+                error and displays the correct "md5" parameter value during the build.
+                The correct parameter is also captured in the build log.
             </tip>
 
             <tip>
-                If the whole file contains only license text, you do not need to use the "beginline" and 
-                "endline" parameters. 
+                If the whole file contains only license text, you do not need to use the "beginline" and
+                "endline" parameters.
             </tip>
         </section>
     </section>
@@ -820,10 +820,10 @@
         <para>
             By default, the OpenEmbedded build system disables
             components that have commercial or other special licensing
-            requirements.  
+            requirements.
             Such requirements are defined on a
             recipe-by-recipe basis through the <filename>LICENSE_FLAGS</filename> variable
-            definition in the affected recipe.  
+            definition in the affected recipe.
             For instance, the
             <filename>$HOME/poky/meta/recipes-multimedia/gstreamer/gst-plugins-ugly</filename>
             recipe contains the following statement:
@@ -839,7 +839,7 @@
                 definition to be enabled and included in an image, it
                 needs to have a matching entry in the global
                 <filename>LICENSE_FLAGS_WHITELIST</filename> variable, which is a variable
-                typically defined in your <filename>local.conf</filename> file.  
+                typically defined in your <filename>local.conf</filename> file.
             For example, to enable
                 the <filename>$HOME/poky/meta/recipes-multimedia/gstreamer/gst-plugins-ugly</filename>
                 package, you could add either the string
@@ -867,7 +867,7 @@
                 the initial underscore character or characters.
             A partial string will match
                 any license that contains the given string as the first
-                portion of its license.  
+                portion of its license.
             For example, the following
                 whitelist string will also match both of the packages
                 previously mentioned as well as any other packages that have
@@ -879,7 +879,7 @@
 
         <section id="license-flag-matching">
             <title>License Flag Matching</title>
-       
+
             <para>
                         The definition of 'matching' in reference to a
                         recipe's <filename>LICENSE_FLAGS</filename> setting is simple.
@@ -891,7 +891,7 @@
                 Before a flag
                 defined by a particular recipe is tested against the
                 contents of the <filename>LICENSE_FLAGS_WHITELIST</filename> variable, the
-                string <filename>_${PN}</filename> (with 
+                string <filename>_${PN}</filename> (with
                 <link linkend='var-PN'><filename>PN</filename></link> expanded of course) is
                 appended to the flag, thus automatically making each
                 <filename>LICENSE_FLAGS</filename> value recipe-specific.
@@ -907,7 +907,7 @@
                 You can broaden the match by
                 putting any "_"-separated beginning subset of a
                 <filename>LICENSE_FLAGS</filename> flag in the whitelist, which will also
-                match.  
+                match.
                 For example, simply specifying "commercial" in
                 the whitelist would match any expanded <filename>LICENSE_FLAGS</filename>
                 definition starting with "commercial" such as
@@ -923,7 +923,7 @@
             <para>
                 Broadening the match allows for a range of specificity for the items
                 in the whitelist, from more general to perfectly
-                specific.  
+                specific.
                 So you have the choice of exhaustively
                 enumerating each license flag in the whitelist to
                 allow only those specific recipes into the image, or
@@ -935,7 +935,7 @@
             <para>
                 This scheme works even if the flag already
                 has <filename>_${PN}</filename> appended - the extra <filename>_${PN}</filename> is
-                redundant, but does not affect the outcome.  
+                redundant, but does not affect the outcome.
                 For example, a license flag of "commercial_1.2_foo" would
                 turn into "commercial_1.2_foo_foo" and would match
                 both the general "commercial" and the specific
@@ -944,8 +944,8 @@
                 "commercial_1.2_foo_foo" and "commercial_1.2", which
                 does not make much sense regarding use in the whitelist.
             </para>
-  
-            <para>  
+
+            <para>
                 For a versioned string, you could instead specify
                 "commercial_foo_1.2", which would turn into
                 "commercial_foo_1.2_foo".
@@ -993,8 +993,8 @@
             </para>
 
             <para>
-                Specifying audio and video plug-ins as part of the 
-                <filename>COMMERCIAL_AUDIO_PLUGINS</filename> and 
+                Specifying audio and video plug-ins as part of the
+                <filename>COMMERCIAL_AUDIO_PLUGINS</filename> and
                 <filename>COMMERCIAL_VIDEO_PLUGINS</filename> statements
                 or commercial qt components as part of
                 the <filename>COMMERCIAL_QT</filename> statement (along
@@ -1006,6 +1006,6 @@
     </section>
 </section>
 </chapter>
-<!-- 
-vim: expandtab tw=80 ts=4 
+<!--
+vim: expandtab tw=80 ts=4
 -->
diff --git a/documentation/poky-ref-manual/usingpoky.xml b/documentation/poky-ref-manual/usingpoky.xml
index e5b5edb846..286b5fa783 100644
--- a/documentation/poky-ref-manual/usingpoky.xml
+++ b/documentation/poky-ref-manual/usingpoky.xml
@@ -17,8 +17,8 @@
     <para>
         This section provides a summary of the build process and provides information
         for less obvious aspects of the build process.
-        For general information on how to build an image using the OpenEmbedded build 
-        system, see the  
+        For general information on how to build an image using the OpenEmbedded build
+        system, see the
         "<ulink url='&YOCTO_DOCS_QS_URL;#building-image'>Building an Image</ulink>"
         section of the Yocto Project Quick Start.
     </para>
@@ -35,12 +35,12 @@
         </para>
 
         <para>
-            The <filename>build_dir</filename> is optional and specifies the directory the 
-            OpenEmbedded build system uses for the build - 
+            The <filename>build_dir</filename> is optional and specifies the directory the
+            OpenEmbedded build system uses for the build -
             the <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>.
             If you do not specify a Build Directory it defaults to <filename>build</filename>
             in your current working directory.
-            A common practice is to use a different Build Directory for different targets. 
+            A common practice is to use a different Build Directory for different targets.
             For example, <filename>~/build/x86</filename> for a <filename>qemux86</filename>
             target, and <filename>~/build/arm</filename> for a <filename>qemuarm</filename> target.
             See <link linkend="structure-core-script">&OE_INIT_FILE;</link>
@@ -55,13 +55,13 @@
         </para>
 
         <para>
-            The <filename>target</filename> is the name of the recipe you want to build. 
+            The <filename>target</filename> is the name of the recipe you want to build.
             Common targets are the images in <filename>meta/recipes-core/images</filename>,
-            <filename>/meta/recipes-sato/images</filename>, etc. all found in the 
+            <filename>/meta/recipes-sato/images</filename>, etc. all found in the
             <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
-            Or, the target can be the name of a recipe for a specific piece of software such as 
-            <application>busybox</application>. 
-            For more details about the images the OpenEmbedded build system supports, see the 
+            Or, the target can be the name of a recipe for a specific piece of software such as
+            <application>busybox</application>.
+            For more details about the images the OpenEmbedded build system supports, see the
             "<link linkend="ref-images">Images</link>" chapter.
         </para>
 
@@ -76,9 +76,9 @@
         <title>Building an Image Using GPL Components</title>
 
         <para>
-            When building an image using GPL components, you need to maintain your original 
+            When building an image using GPL components, you need to maintain your original
             settings and not switch back and forth applying different versions of the GNU
-            General Public License.  
+            General Public License.
             If you rebuild using different versions of GPL, dependency errors might occur
             due to some components not being rebuilt.
         </para>
@@ -89,11 +89,11 @@
     <title>Installing and Using the Result</title>
 
     <para>
-        Once an image has been built, it often needs to be installed. 
-        The images and kernels built by the OpenEmbedded build system are placed in the 
-        <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink> in 
-        <filename class="directory">tmp/deploy/images</filename>. 
-        For information on how to run pre-built images such as <filename>qemux86</filename> 
+        Once an image has been built, it often needs to be installed.
+        The images and kernels built by the OpenEmbedded build system are placed in the
+        <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink> in
+        <filename class="directory">tmp/deploy/images</filename>.
+        For information on how to run pre-built images such as <filename>qemux86</filename>
         and <filename>qemuarm</filename>, see the
         "<ulink url='&YOCTO_DOCS_QS_URL;#using-pre-built'>Using Pre-Built Binaries and QEMU</ulink>"
         section in the Yocto Project Quick Start.
@@ -106,25 +106,25 @@
     <title>Debugging Build Failures</title>
 
     <para>
-        The exact method for debugging build failures depends on the nature of the 
-        problem and on the system's area from which the bug originates. 
-        Standard debugging practices such as comparison against the last 
-        known working version with examination of the changes and the re-application of steps 
+        The exact method for debugging build failures depends on the nature of the
+        problem and on the system's area from which the bug originates.
+        Standard debugging practices such as comparison against the last
+        known working version with examination of the changes and the re-application of steps
         to identify the one causing the problem are
-        valid for the Yocto Project just as they are for any other system. 
-        Even though it is impossible to detail every possible potential failure, 
+        valid for the Yocto Project just as they are for any other system.
+        Even though it is impossible to detail every possible potential failure,
         this section provides some general tips to aid in debugging.
     </para>
 
     <section id='usingpoky-debugging-taskfailures'>
         <title>Task Failures</title>
 
-        <para>The log file for shell tasks is available in 
-            <filename>${WORKDIR}/temp/log.do_taskname.pid</filename>. 
+        <para>The log file for shell tasks is available in
+            <filename>${WORKDIR}/temp/log.do_taskname.pid</filename>.
             For example, the <filename>compile</filename> task for the QEMU minimal image for the x86
-            machine (<filename>qemux86</filename>) might be 
+            machine (<filename>qemux86</filename>) might be
             <filename>tmp/work/qemux86-poky-linux/core-image-minimal-1.0-r0/temp/log.do_compile.20830</filename>.
-            To see what BitBake runs to generate that log, look at the corresponding 
+            To see what BitBake runs to generate that log, look at the corresponding
             <filename>run.do_taskname.pid</filename> file located in the same directory.
         </para>
 
@@ -137,17 +137,17 @@
         <title>Running Specific Tasks</title>
 
         <para>
-            Any given package consists of a set of tasks.  
-            The standard BitBake behavior in most cases is: <filename>fetch</filename>, 
-            <filename>unpack</filename>, 
+            Any given package consists of a set of tasks.
+            The standard BitBake behavior in most cases is: <filename>fetch</filename>,
+            <filename>unpack</filename>,
             <filename>patch</filename>, <filename>configure</filename>,
             <filename>compile</filename>, <filename>install</filename>, <filename>package</filename>,
-            <filename>package_write</filename>, and <filename>build</filename>. 
-            The default task is <filename>build</filename> and any tasks on which it depends 
+            <filename>package_write</filename>, and <filename>build</filename>.
+            The default task is <filename>build</filename> and any tasks on which it depends
             build first.
             Some tasks exist, such as <filename>devshell</filename>, that are not part of the
-            default build chain.  
-            If you wish to run a task that is not part of the default build chain, you can use the 
+            default build chain.
+            If you wish to run a task that is not part of the default build chain, you can use the
             <filename>-c</filename> option in BitBake as follows:
             <literallayout class='monospaced'>
      $ bitbake matchbox-desktop -c devshell
@@ -155,8 +155,8 @@
         </para>
 
         <para>
-            If you wish to rerun a task, use the <filename>-f</filename> force option. 
-            For example, the following sequence forces recompilation after changing files in the 
+            If you wish to rerun a task, use the <filename>-f</filename> force option.
+            For example, the following sequence forces recompilation after changing files in the
             working directory.
             <literallayout class='monospaced'>
      $ bitbake matchbox-desktop
@@ -173,7 +173,7 @@
         <para>
             This sequence first builds <filename>matchbox-desktop</filename> and then recompiles it.
             The last command reruns all tasks (basically the packaging tasks) after the compile.
-            BitBake recognizes that the <filename>compile</filename> task was rerun and therefore 
+            BitBake recognizes that the <filename>compile</filename> task was rerun and therefore
             understands that the other tasks also need to be run again.
         </para>
 
@@ -191,13 +191,13 @@
         <title>Dependency Graphs</title>
 
         <para>
-            Sometimes it can be hard to see why BitBake wants to build some other packages before a given 
+            Sometimes it can be hard to see why BitBake wants to build some other packages before a given
             package you have specified.
-            The <filename>bitbake -g targetname</filename> command creates the 
+            The <filename>bitbake -g targetname</filename> command creates the
             <filename>depends.dot</filename>, <filename>package-depends.dot</filename>,
-            and <filename>task-depends.dot</filename> files in the current directory. 
+            and <filename>task-depends.dot</filename> files in the current directory.
             These files show the package and task dependencies and are useful for debugging problems.
-            You can use the <filename>bitbake -g -u depexp targetname</filename> command to 
+            You can use the <filename>bitbake -g -u depexp targetname</filename> command to
             display the results in a more human-readable form.
         </para>
     </section>
@@ -208,7 +208,7 @@
         <para>
             You can see debug output from BitBake by using the <filename>-D</filename> option.
             The debug output gives more information about what BitBake
-            is doing and the reason behind it. 
+            is doing and the reason behind it.
             Each <filename>-D</filename> option you use increases the logging level.
             The most common usage is <filename>-DDD</filename>.
         </para>
@@ -217,7 +217,7 @@
             The output from <filename>bitbake -DDD -v targetname</filename> can reveal why
             BitBake chose a certain version of a package or why BitBake
             picked a certain provider.
-            This command could also help you in a situation where you think BitBake did something 
+            This command could also help you in a situation where you think BitBake did something
             unexpected.
         </para>
     </section>
@@ -226,9 +226,9 @@
         <title>Building with No Dependencies</title>
         <para>
             If you really want to build a specific <filename>.bb</filename> file, you can use
-            the command form <filename>bitbake -b &lt;somepath/somefile.bb&gt;</filename>. 
+            the command form <filename>bitbake -b &lt;somepath/somefile.bb&gt;</filename>.
             This command form does not check for dependencies so you should use it
-            only when you know its dependencies already exist. 
+            only when you know its dependencies already exist.
             You can also specify fragments of the filename.
             In this case, BitBake checks for a unique match.
         </para>
@@ -243,31 +243,31 @@
             to show the environment from parsing a single recipe file only.
         </para>
     </section>
-    
+
     <section id='recipe-logging-mechanisms'>
         <title>Recipe Logging Mechanisms</title>
         <para>
-            Best practices exist while writing recipes that both log build progress and 
-            act on build conditions such as warnings and errors. 
+            Best practices exist while writing recipes that both log build progress and
+            act on build conditions such as warnings and errors.
             Both Python and Bash language bindings exist for the logging mechanism:
             <itemizedlist>
                 <listitem><para><emphasis>Python:</emphasis> For Python functions, BitBake
-                    supports several loglevels: <filename>bb.fatal</filename>, 
+                    supports several loglevels: <filename>bb.fatal</filename>,
                     <filename>bb.error</filename>, <filename>bb.warn</filename>,
                     <filename>bb.note</filename>, <filename>bb.plain</filename>,
                     and <filename>bb.debug</filename>.</para></listitem>
-                <listitem><para><emphasis>Bash:</emphasis> For Bash functions, the same set 
+                <listitem><para><emphasis>Bash:</emphasis> For Bash functions, the same set
                     of loglevels exist and are accessed with a similar syntax:
-                    <filename>bbfatal</filename>, <filename>bberror</filename>, 
-                    <filename>bbwarn</filename>, <filename>bbnote</filename>, 
+                    <filename>bbfatal</filename>, <filename>bberror</filename>,
+                    <filename>bbwarn</filename>, <filename>bbnote</filename>,
                     <filename>bbplain</filename>, and <filename>bbdebug</filename>.</para></listitem>
             </itemizedlist>
         </para>
 
         <para>
-            For guidance on how logging is handled in both Python and Bash recipes, see the 
-            <filename>logging.bbclass</filename> file in the 
-            <filename>meta/classes</filename> folder of the 
+            For guidance on how logging is handled in both Python and Bash recipes, see the
+            <filename>logging.bbclass</filename> file in the
+            <filename>meta/classes</filename> folder of the
             <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>.
         </para>
 
@@ -275,14 +275,14 @@
             <title>Logging With Python</title>
             <para>
                 When creating recipes using Python and inserting code that handles build logs
-                keep in mind the goal is to have informative logs while keeping the console as 
-                "silent" as possible. 
+                keep in mind the goal is to have informative logs while keeping the console as
+                "silent" as possible.
                 Also, if you want status messages in the log use the "debug" loglevel.
             </para>
 
             <para>
                 Following is an example written in Python.
-                The code handles logging for a function that determines the number of tasks 
+                The code handles logging for a function that determines the number of tasks
                 needed to be run:
                 <literallayout class='monospaced'>
      python do_listtasks() {
@@ -307,8 +307,8 @@
             <title>Logging With Bash</title>
             <para>
                 When creating recipes using Bash and inserting code that handles build
-                logs you have the same goals - informative with minimal console output. 
-                The syntax you use for recipes written in Bash is similar to that of 
+                logs you have the same goals - informative with minimal console output.
+                The syntax you use for recipes written in Bash is similar to that of
                 recipes written in Python described in the previous section.
             </para>
 
@@ -337,22 +337,22 @@
             </para>
         </section>
     </section>
-    
+
     <section id='usingpoky-debugging-others'>
         <title>Other Tips</title>
 
         <para>
             Here are some other tips that you might find useful:
             <itemizedlist>
-                <listitem><para>When adding new packages, it is worth watching for 
+                <listitem><para>When adding new packages, it is worth watching for
                     undesirable items making their way into compiler command lines.
-                    For example, you do not want references to local system files like 
+                    For example, you do not want references to local system files like
                     <filename>/usr/lib/</filename> or <filename>/usr/include/</filename>.
                     </para></listitem>
-                <listitem><para>If you want to remove the psplash boot splashscreen, 
+                <listitem><para>If you want to remove the psplash boot splashscreen,
                     add <filename>psplash=false</filename> to  the kernel command line.
                     Doing so prevents psplash from loading and thus allows you to see the console.
-                    It is also possible to switch out of the splashscreen by 
+                    It is also possible to switch out of the splashscreen by
                     switching the virtual console (e.g. Fn+Left or Fn+Right on a Zaurus).
                     </para></listitem>
             </itemizedlist>
@@ -365,25 +365,25 @@
 
     <para>
         A build's quality can be influenced by many things.
-        For example, if you upgrade a recipe to use a new version of an upstream software 
+        For example, if you upgrade a recipe to use a new version of an upstream software
         package or you experiment with some new configuration options, subtle changes
-        can occur that you might not detect until later. 
+        can occur that you might not detect until later.
         Consider the case where your recipe is using a newer version of an upstream package.
-        In this case, a new version of a piece of software might introduce an optional 
+        In this case, a new version of a piece of software might introduce an optional
         dependency on another library, which is auto-detected.
-        If that library has already been built when the software is building, 
-        then the software will link to the built library and that library will be pulled 
-        into your image along with the new software even if you did not want the 
+        If that library has already been built when the software is building,
+        then the software will link to the built library and that library will be pulled
+        into your image along with the new software even if you did not want the
         library.
     </para>
 
     <para>
         The <filename>buildhistory</filename> class exists to help you maintain
         the quality of your build output.
-        You can use the class to highlight unexpected and possibly unwanted 
+        You can use the class to highlight unexpected and possibly unwanted
         changes in the build output.
-        When you enable build history it records information about the contents of 
-        each package and image and then commits that information to a local Git 
+        When you enable build history it records information about the contents of
+        each package and image and then commits that information to a local Git
         repository where you can examine the information.
     </para>
 
@@ -396,7 +396,7 @@
                </para></listitem>
            <listitem><para>How to limit the information used for build history
                </para></listitem>
-           <listitem><para>How to examine the build history from both a 
+           <listitem><para>How to examine the build history from both a
                command-line and web interface</para></listitem>
        </itemizedlist>
     </para>
@@ -406,41 +406,41 @@
 
         <para>
             Build history is disabled by default.
-            To enable it, add the following statements to the end of your 
-            <filename>conf/local.conf</filename> file found in the 
+            To enable it, add the following statements to the end of your
+            <filename>conf/local.conf</filename> file found in the
             <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>:
             <literallayout class='monospaced'>
      INHERIT += "buildhistory"
      BUILDHISTORY_COMMIT = "1"
             </literallayout>
-            Enabling build history as previously described 
+            Enabling build history as previously described
             causes the build process to collect build
-            output information and commit it to a local 
+            output information and commit it to a local
             <ulink url='&YOCTO_DOCS_DEV_URL;#git'>Git</ulink> repository.
             <note>
-                Enabling build history increases your build times slightly, 
+                Enabling build history increases your build times slightly,
                 particularly for images, and increases the amount of disk
                 space used during the build.
-            </note> 
+            </note>
         </para>
 
         <para>
             You can disable build history by removing the previous statements
             from your <filename>conf/local.conf</filename> file.
-            However, you should realize that enabling and disabling 
-            build history in this manner can change the 
-            <filename>do_package</filename> task checksums, which if you 
-            are using the OEBasicHash signature generator (the default 
+            However, you should realize that enabling and disabling
+            build history in this manner can change the
+            <filename>do_package</filename> task checksums, which if you
+            are using the OEBasicHash signature generator (the default
             for many current distro configurations including
-            <filename>DISTRO = "poky"</filename> and 
-            <filename>DISTRO = ""</filename>) will result in the packaging 
+            <filename>DISTRO = "poky"</filename> and
+            <filename>DISTRO = ""</filename>) will result in the packaging
             tasks being re-run during the subsequent build.
         </para>
 
         <para>
-            To disable the build history functionality without causing the 
-            packaging tasks to be re-run, add just this statement to your 
-            <filename>conf/local.conf</filename> file:               
+            To disable the build history functionality without causing the
+            packaging tasks to be re-run, add just this statement to your
+            <filename>conf/local.conf</filename> file:
             <literallayout class='monospaced'>
      BUILDHISTORY_FEATURES = ""
             </literallayout>
@@ -451,19 +451,19 @@
         <title>Understanding What the Build History Contains</title>
 
         <para>
-            Build history information is kept in  
+            Build history information is kept in
             <link linkend='var-TMPDIR'><filename>$TMPDIR</filename></link><filename>/buildhistory</filename>
             in the Build Directory.
             The following is an example abbreviated listing:
             <imagedata fileref="figures/buildhistory.png" align="center" width="6in" depth="4in" />
         </para>
- 
+
         <section id='build-history-package-information'>
             <title>Build History Package Information</title>
 
             <para>
                 The history for each package contains a text file that has
-                name-value pairs with information about the package. 
+                name-value pairs with information about the package.
                 For example, <filename>buildhistory/packages/core2-poky-linux/busybox/busybox/latest</filename>
                 contains the following:
                 <literallayout class='monospaced'>
@@ -474,21 +474,21 @@
      PKGSIZE = 564701
      FILES = /usr/bin/* /usr/sbin/* /usr/libexec/* /usr/lib/lib*.so.* \
         /etc /com /var /bin/* /sbin/* /lib/*.so.* /usr/share/busybox \
-        /usr/lib/busybox/* /usr/share/pixmaps /usr/share/applications \ 
+        /usr/lib/busybox/* /usr/share/pixmaps /usr/share/applications \
         /usr/share/idl /usr/share/omf /usr/share/sounds /usr/lib/bonobo/servers
      FILELIST = /etc/busybox.links /etc/init.d/hwclock.sh /bin/busybox /bin/sh
                 </literallayout>
-                Most of these name-value pairs corresponds to variables used 
+                Most of these name-value pairs corresponds to variables used
                 to produce the package.
-                The exceptions are <filename>FILELIST</filename>, which is the 
-                actual list of files in the package, and 
-                <filename>PKGSIZE</filename>, which is the total size of files 
+                The exceptions are <filename>FILELIST</filename>, which is the
+                actual list of files in the package, and
+                <filename>PKGSIZE</filename>, which is the total size of files
                 in the package in bytes.
             </para>
 
             <para>
-                There is also a file corresponding to the recipe from which the 
-                package came (e.g.  
+                There is also a file corresponding to the recipe from which the
+                package came (e.g.
                 <filename>buildhistory/packages/core2-poky-linux/busybox/latest</filename>):
                 <literallayout class='monospaced'>
      PV = 1.19.3
@@ -509,18 +509,18 @@
                 The files produced for each image are as follows:
                 <itemizedlist>
                     <listitem><para><emphasis>build-id:</emphasis>
-                        Human-readable information about the build configuration 
+                        Human-readable information about the build configuration
                         and metadata source revisions.</para></listitem>
                     <listitem><para><emphasis>*.dot:</emphasis>
-                        Dependency graphs for the image that are 
+                        Dependency graphs for the image that are
                         compatible with <filename>graphviz</filename>.
                         </para></listitem>
                     <listitem><para><emphasis>files-in-image.txt:</emphasis>
-                            A list of files in the image with permissions, 
+                            A list of files in the image with permissions,
                         owner, group, size, and symlink information.
                         </para></listitem>
                     <listitem><para><emphasis>image-info.txt:</emphasis>
-                        A text file containing name-value pairs with information 
+                        A text file containing name-value pairs with information
                         about the image.
                         See the following listing example for more information.
                         </para></listitem>
@@ -535,7 +535,7 @@
                 </itemizedlist>
                 <note>
                     Installed package information is able to be gathered and
-                    produced even if package management is disabled for the final 
+                    produced even if package management is disabled for the final
                     image.
                 </note>
             </para>
@@ -551,15 +551,15 @@
         package-management ssh-server-dropbear package-management
      IMAGE_LINGUAS = en-us en-gb
      IMAGE_INSTALL = task-core-boot task-base-extended
-     BAD_RECOMMENDATIONS = 
-     ROOTFS_POSTPROCESS_COMMAND = buildhistory_get_image_installed ;   rootfs_update_timestamp ;  
-     IMAGE_POSTPROCESS_COMMAND = buildhistory_get_imageinfo ; 
+     BAD_RECOMMENDATIONS =
+     ROOTFS_POSTPROCESS_COMMAND = buildhistory_get_image_installed ;   rootfs_update_timestamp ;
+     IMAGE_POSTPROCESS_COMMAND = buildhistory_get_imageinfo ;
      IMAGESIZE = 171816
                 </literallayout>
                 Other than <filename>IMAGESIZE</filename>, which is the
-                total size of the files in the image in Kbytes, the 
-                name-value pairs are variables that may have influenced the 
-                content of the image. 
+                total size of the files in the image in Kbytes, the
+                name-value pairs are variables that may have influenced the
+                content of the image.
                 This information is often useful when you are trying to determine
                 why a change in the package or file listings has occurred.
             </para>
@@ -568,15 +568,15 @@
         <section id='using-build-history-to-gather-image-information-only'>
             <title>Using Build History to Gather Image Information Only</title>
 
-            <para> 
-                As you can see, build history produces image information, 
+            <para>
+                As you can see, build history produces image information,
                 including dependency graphs, so you can see why something
-                was pulled into the image. 
-                If you are just interested in this information and not 
-                interested in collecting history or any package information, 
-                you can enable writing only image information without 
-                any history by adding the following 
-                to your <filename>conf/local.conf</filename> file found in the 
+                was pulled into the image.
+                If you are just interested in this information and not
+                interested in collecting history or any package information,
+                you can enable writing only image information without
+                any history by adding the following
+                to your <filename>conf/local.conf</filename> file found in the
                 <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>:
                 <literallayout class='monospaced'>
      INHERIT += "buildhistory"
@@ -590,28 +590,28 @@
             <title>Examining Build History Information</title>
 
             <para>
-                You can examine build history output from the command line or 
+                You can examine build history output from the command line or
                 from a web interface.
             </para>
 
             <para>
-                To see any changes that have occurred (assuming you have 
-                <filename>BUILDHISTORY_COMMIT = "1"</filename>), you can simply 
-                use any Git command that allows you to view the history of 
-                a repository. 
+                To see any changes that have occurred (assuming you have
+                <filename>BUILDHISTORY_COMMIT = "1"</filename>), you can simply
+                use any Git command that allows you to view the history of
+                a repository.
                 Here is one method:
                 <literallayout class='monospaced'>
-      $ git log -p 
+      $ git log -p
                 </literallayout>
-                You need to realize, however, that this method does show 
-                changes that are not significant (e.g. a package's size 
+                You need to realize, however, that this method does show
+                changes that are not significant (e.g. a package's size
                 changing by a few bytes).
             </para>
 
             <para>
                 A command-line tool called <filename>buildhistory-diff</filename>
-                does exist though that queries the Git repository and prints just 
-                the differences that might be significant in human-readable form. 
+                does exist though that queries the Git repository and prints just
+                the differences that might be significant in human-readable form.
                 Here is an example:
                 <literallayout class='monospaced'>
      $ ~/poky/poky/scripts/buildhistory-diff . HEAD^
@@ -632,7 +632,7 @@
             </para>
 
             <para>
-                To see changes to the build history using a web interface, follow    
+                To see changes to the build history using a web interface, follow
                 the instruction in the <filename>README</filename> file here.
                 <ulink url='http://git.yoctoproject.org/cgit/cgit.cgi/buildhistory-web/'></ulink>.
             </para>
@@ -646,6 +646,6 @@
 </section>
 
 </chapter>
-<!-- 
-vim: expandtab tw=80 ts=4 
+<!--
+vim: expandtab tw=80 ts=4
 -->