bitbake: sphinx: fix links inside notes

For some notes with links, the links were lost during the pandoc
conversion.

(Bitbake rev: e11d2dd1adbcb35b45d6d0f3a47f8d06caab0b49)

Signed-off-by: Nicolas Dechesne <nicolas.dechesne@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/doc/bitbake-user-manual/bitbake-user-manual-hello.rst

@@ -79,8 +79,8 @@ discussion mailing list about the BitBake build tool.
 .. note::
 
    This example was inspired by and drew heavily from
-   Mailing List post - The BitBake equivalent of "Hello, World!"
-   .
+   `Mailing List post - The BitBake equivalent of "Hello, World!"
+   <http://www.mail-archive.com/yocto@yoctoproject.org/msg09379.html>`_.
 
 As stated earlier, the goal of this example is to eventually compile
 "Hello World". However, it is unknown what BitBake needs and what you
@@ -277,9 +277,8 @@ Following is the complete "Hello World" example.
 
     .. note::
 
-       You can find additional information on layers in the "
-       Layers
-       " section.
+       You can find additional information on layers in the
+       ":ref:`bitbake-user-manual/bitbake-user-manual-intro:Layers`" section.
 
     Minimally, you need a recipe file and a layer configuration file in
     your layer. The configuration file needs to be in the ``conf``

bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.rst

@@ -639,7 +639,7 @@ definitions: include test_defs.inc
    directive does not produce an error when the file cannot be found.
    Consequently, it is recommended that if the file you are including is
    expected to exist, you should use
-   require
+   :ref:`require <require-inclusion>`
    instead of
    include
    . Doing so makes sure that an error is produced if the file cannot be
@@ -756,9 +756,7 @@ recipename do_foo: fourth
 .. note::
 
    Overrides and override-style operators can be applied to any shell
-   function, not just
-   tasks
-   .
+   function, not just :ref:`tasks <bitbake-user-manual/bitbake-user-manual-metadata:Tasks>`.
 
 You can use the ``bitbake -e`` recipename command to view the final
 assembled function after all overrides have been applied.
@@ -1009,9 +1007,7 @@ Additionally, the ``do_printdate`` task becomes dependent upon the
    after that initial run. If you want to force the task to always be
    rerun for experimentation purposes, you can make BitBake always
    consider the task "out-of-date" by using the
-   [
-   nostamp
-   ]
+   :ref:`[nostamp] <bitbake-user-manual/bitbake-user-manual-metadata:Variable Flags>`
    variable flag, as follows:
    ::
 
@@ -1082,7 +1078,7 @@ the build machine cannot influence the build.
    things exported or listed in its whitelist to ensure that the build
    environment is reproducible and consistent. You can prevent this
    "cleaning" by setting the
-   BB_PRESERVE_ENV
+   :term:`BB_PRESERVE_ENV`
    variable.
 
 Consequently, if you do want something to get passed into the build task
@@ -1397,11 +1393,11 @@ incarnations are buildable. These features are enabled through the
 
    The mechanism for this class extension is extremely specific to the
    implementation. Usually, the recipe's
-   PROVIDES
+   :term:`PROVIDES`
    ,
-   PN
+   :term:`PN`
    , and
-   DEPENDS
+   :term:`DEPENDS`
    variables would need to be modified by the extension class. For
    specific examples, see the OE-Core
    native

bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst

@@ -484,7 +484,7 @@ overview of their function and contents.
       .. note::
 
          This variable works similarly to the
-         BB_TASK_NICE_LEVEL
+         :term:`BB_TASK_NICE_LEVEL`
          variable except with a task's I/O priorities.
 
       Set the variable as follows: BB_TASK_IONICE_LEVEL = "class.prio" For
@@ -764,7 +764,7 @@ overview of their function and contents.
          The bias provided by
          DEFAULT_PREFERENCE
          is weak and is overridden by
-         BBFILE_PRIORITY
+         :term:`BBFILE_PRIORITY`
          if that variable is different between two layers that contain
          different versions of the same recipe.