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| author | Scott Rifenbark <scott.m.rifenbark@intel.com> | 2011-05-09 13:59:36 -0500 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-05-10 10:02:16 +0100 |
| commit | c7c40a3571dbb5977dea5daafaf5c4e413a9c199 (patch) | |
| tree | 79f3bc79955a2b0acfb9bd211b84cd8909e3c6f1 /documentation/poky-ref-manual | |
| parent | aa0575ce4db39d87b790631b5a5c7eebcef6ec48 (diff) | |
| download | ast2050-yocto-poky-c7c40a3571dbb5977dea5daafaf5c4e413a9c199.zip ast2050-yocto-poky-c7c40a3571dbb5977dea5daafaf5c4e413a9c199.tar.gz | |
BUGID#_807: documentation/poky-ref-manual/ref-variables.xml: BBFILE_PRIORITY updated
BUGID#_807 - I updated the description of the BBFILE_PRIORITY variable
to provide more detail. Input from Tom Zanussi on this fix.
(From yocto-docs rev: 90f9fd0c3bcf5c772423fa53f1f00579eba1bdeb)
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'documentation/poky-ref-manual')
| -rw-r--r-- | documentation/poky-ref-manual/ref-variables.xml | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/documentation/poky-ref-manual/ref-variables.xml b/documentation/poky-ref-manual/ref-variables.xml index 2e3dbb6..8b1470b 100644 --- a/documentation/poky-ref-manual/ref-variables.xml +++ b/documentation/poky-ref-manual/ref-variables.xml @@ -87,9 +87,22 @@ <glossentry id='var-BBFILE_PRIORITY'><glossterm>BBFILE_PRIORITY</glossterm> <glossdef> - <para>Assigns different priorities to recipe files in different layers. - This variable is useful in situations where the same package might appear in multiple layers. - It allows you to choose what takes precedence.</para> + <para>Assigns different priorities to recipe files in different layers.</para> + <para>This variable is useful in situations where the same package appears in + more than one layer. + Setting BBFILE_PRIORITY allows you to prioritize a + layer against other layers that contain the same package - effectively + letting you control the precedence for the multiple layers. + The precedence established through this variable stands regardless of a + layer's package version (PV variable). + For example, a layer that has a package with a higher PV value but for + which the BBFILE_PRIORITY is set to have a lower precedence still has a + lower precedence.</para> + <para>A larger value for the BBFILE_PRIORITY variable results in a higher + precedence. + For example, the value 6 has a higher precedence than the + value 5. + By default, the BBFILE_PRIORITY variable is set to the value 5.</para> </glossdef> </glossentry> |
