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documentation: dev-manual - Added final SRCREV statements. 

I updated the listing of the final SRCREV statements for the
BSP example.

(From yocto-docs rev: 0d0d5994c2653dda1171eaad226bbe1764a04440)

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 2012-10-02 07:40:03 -07:00 committed by Richard Purdie
parent fd67c63d0d
commit 6c15b345ea
1 changed files with 18 additions and 13 deletions
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31
documentation/dev-manual/dev-manual-bsp-appendix.xml
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@ -385,12 +385,14 @@
file named <filename>linux-yocto_3.4.bbappend</filename> that
appends the information to the recipe of the same name
that is found in <filename>meta/recipes-kernel/linux</filename>.
Thus, the <filename>SRCREV</filename> statements in the append file override
the more general statements found in <filename>meta</filename>.
Thus, the <filename>SRCREV</filename> statements in our
<filename>mymachine</filename> append file override
the more general statements found in the more general recipe.
</para>
<para>
The <filename>SRCREV</filename> statements in the append file currently identify
The <filename>SRCREV</filename> statements in the
<filename>mymachine</filename> append file currently identify
the kernel that supports the Fish River Island 2 BSP with and without EMGD support.
Here are the statements:
<note>The commit ID strings used in this manual might not match the actual commit
@ -408,12 +410,13 @@
"c5bddf8ea379406ffec550528e17b777a0eba24b"
</literallayout>
<note>The <filename>SRCREV_meta_pn-linux-yocto_fir2-noemgd</filename>
statements in the Fish River Island 2 append file are identical to those in the
general <filename>linux-yocto_3.4.bbappend</filename> recipe, which is
found in <filename>meta/recipes-kernel/linux</filename>.
For this reason they are commented out in the Fish River Island 2
append file.
In this case, there is no need to override the statements.</note>
statements in the <filename>mymachine</filename> append file,
which originated from the Fish River Island 2 BSP, are
commented out.
The reason they are not used is because the commit IDs are identical to
those in the general <filename>linux-yocto_3.4.bbappend</filename> recipe,
which is found in <filename>meta/recipes-kernel/linux</filename>.
</note>
</para>
<para>
@ -454,17 +457,18 @@
needed it, you would find it in the base kernel recipe in the
<filename>poky/meta/recipes-kernel/linux/linux-yocto_3.4.bb</filename>.
Recall that for this example the commit ID's for the <filename>SRCREV</filename>
meta statements are identical and are do not have to be used in the
meta statements are identical and do not have to be used in the
<filename>mymachine</filename> append file.
</para>
<para>
Here are the final <filename>SRCREV</filename> statements:
Here are the final <filename>SRCREV</filename> statements for the
<filename>mymachine</filename> append file:
<literallayout class='monospaced'>
SRCREV_machine_pn-linux-yocto_mymachine ?= \
"0985844fa6235422c67ef269952fa4e765f252f9"
#SRCREV_meta_pn-linux-yocto_mymachine ?= \
"463299bc2e533e1bd38b0053ae7b210980f269c3"
"c5bddf8ea379406ffec550528e17b777a0eba24b"
</literallayout>
</para>
@ -473,7 +477,8 @@
found already captured in the &DISTRO_NAME; release because we're creating a BSP based on
&DISTRO_NAME;.
If, instead, we had based our BSP on the master branches, we would want to use
the most recent <filename>SRCREV</filename> values taken directly from the kernel repo.
the most recent <filename>SRCREV</filename> values taken directly from the kernel's
repository.
We will not be doing that for this example.
However, if you do base a future BSP on master and
if you are familiar with Git repositories, you probably won’t have trouble locating the