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ref-manual: Edits to PRINC variable. 

(From yocto-docs rev: 907596f6d4fd1fec78efc3b1161955e7e2d3c6e9)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Scott Rifenbark 2013-03-28 11:38:54 -07:00 committed by Richard Purdie
parent f86819da93
commit 465f39a7f6
1 changed files with 5 additions and 3 deletions
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documentation/ref-manual/ref-variables.xml
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@ -2610,8 +2610,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
<glossentry id='var-PRINC'><glossterm>PRINC</glossterm>
<glossdef>
<para>Causes the <filename>PR</filename> variable of
<filename>.bbappend</filename> files to dynamically increment.
<para>Causes the <link linkend='var-PR'><filename>PR</filename></link>
variable of <filename>.bbappend</filename> files to
dynamically increment.
This increment minimizes the impact of layer ordering.</para>
<para>In order to ensure multiple <filename>.bbappend</filename> files can co-exist,
<filename>PRINC</filename> should be self referencing.
@ -2622,7 +2623,8 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
</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
You should avoid explicit assignments as they cannot
adequately represent multiple
<filename>.bbappend</filename> files.</para>
</glossdef>
</glossentry>