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ref-manual: Edits to INC_PR variable. 

(From yocto-docs rev: 26978211dd3dbd918cacbee1b3d1b69719832b7b)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Scott Rifenbark 2013-03-28 10:20:23 -07:00 committed by Richard Purdie
parent 6317dbaa96
commit fc6fffe7bf
1 changed files with 4 additions and 3 deletions
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documentation/ref-manual/ref-variables.xml
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@ -1384,13 +1384,14 @@ Core layer for images cannot be removed
<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
(its <link linkend='var-PR'><filename>PR</filename></link>
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
version of the recipe.
In this scenario, it can get complicated when recipes
used in many places and that provide common functionality
that are used in many places and 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