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dev-manual, ref-manual: Cross-references between PR Service and cache

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Fixes YOCTO #3684

These changes help tie in the relationship between how the OE
build system uses checksums and such and the PR Service that
can track revision.

(From yocto-docs rev: 39a3010a3bb4b2c1d37aef60984ac16e85b56aac)

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
2013-02-12 10:09:29 -06:00
committed by Richard Purdie
parent ee180d1475
commit a005cdaaed
2 changed files with 19 additions and 3 deletions
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documentation/dev-manual/dev-manual-common-tasks.xml
+7 -3
View File
@@ -2040,7 +2040,8 @@
</para> </para>
<para> <para>
Because the OpenEmbedded build system uses "signatures", Because the OpenEmbedded build system uses
"<ulink url='&YOCTO_DOCS_REF_URL;#checksums'>signatures</ulink>",
which are unique to a given build, the build system which are unique to a given build, the build system
knows when to rebuild packages. knows when to rebuild packages.
All the inputs into a given task are represented by a All the inputs into a given task are represented by a
@@ -2128,7 +2129,7 @@
</para> </para>
<note> <note>
The OpenEmbedded build system does not maintain <para>The OpenEmbedded build system does not maintain
<filename>PR</filename> information as part of the <filename>PR</filename> information as part of the
shared state (sstate) packages. shared state (sstate) packages.
If you maintain an sstate feed, its expected that either If you maintain an sstate feed, its expected that either
@@ -2136,7 +2137,10 @@
feed use a shared PR Service, or you do not run a PR feed use a shared PR Service, or you do not run a PR
Service on any of your building systems. Service on any of your building systems.
Having some systems use a PR Service while others do Having some systems use a PR Service while others do
not leads to obvious problems. not leads to obvious problems.</para>
<para>For more information on shared state, see the
"<ulink url='&YOCTO_DOCS_REF_URL;#shared-state-cache'>Shared State Cache</ulink>"
section in the Yocto Project Reference Manual.</para>
</note> </note>
</section> </section>
documentation/ref-manual/technical-details.xml
+12
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@@ -194,6 +194,18 @@
install them if they are deemed to be valid. install them if they are deemed to be valid.
</para> </para>
<note>
The OpenEmbedded build system does not maintain
<link linkend='var-PR'><filename>PR</filename></link> information
as part of the Shared State packages.
Consequently, considerations exist that affect maintaining shared
state feeds.
For information on how the OpenEmbedded works with packages and can
track incrementing <filename>PR</filename> information, see the
"<ulink url='&YOCTO_DOCS_DEV_URL;#incrementing-a-package-revision-number'>Incrementing a Package Revision Number</ulink>"
section.
</note>
<para> <para>
The rest of this section goes into detail about the overall incremental build The rest of this section goes into detail about the overall incremental build
architecture, the checksums (signatures), shared state, and some tips and tricks. architecture, the checksums (signatures), shared state, and some tips and tricks.