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documentation: poky-ref-manual - New backfill variables and section.

Document DISTRO_FEATURES_BACKFILL and MACHINE_FEATURES_BACKFILL. We may
wish to expand upon this in future, but at least this explains what
these variables are for and how to use them.

Also add a link from the DISTRO_FEATURES entry to the section that lists
valid DISTRO_FEATURES items.

(From yocto-docs rev: 018af5c28b44464ae66646780ade910bdcab2bef)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Paul Eggleton
2012-10-10 14:38:35 -07:00
committed by Richard Purdie
parent f10615345e
commit a15b641c1c
2 changed files with 108 additions and 1 deletions
@@ -483,7 +483,35 @@
<glossentry id='var-DISTRO_FEATURES'><glossterm>DISTRO_FEATURES</glossterm>
<glossdef>
<para>The features of the distribution.</para>
<para>The features enabled for the distribution.
For a list of valid features, see the
"<link linkend='ref-features-distro'>Distro</link>"
section.
</para>
</glossdef>
</glossentry>
<glossentry id='var-DISTRO_FEATURES_BACKFILL'><glossterm>DISTRO_FEATURES_BACKFILL</glossterm>
<glossdef>
<para>Features to be added to
<filename><link linkend='var-DISTRO_FEATURES'>DISTRO_FEATURES</link></filename>
if not also present in
<filename><link linkend='var-DISTRO_FEATURES_BACKFILL_CONSIDERED'>DISTRO_FEATURES_BACKFILL_CONSIDERED</link></filename>.
See the "<link linkend='ref-features-backfill'>Feature Backfilling</link>" section for
more information.
</para>
</glossdef>
</glossentry>
<glossentry id='var-DISTRO_FEATURES_BACKFILL_CONSIDERED'><glossterm>DISTRO_FEATURES_BACKFILL_CONSIDERED</glossterm>
<glossdef>
<para>Features from
<filename><link linkend='var-DISTRO_FEATURES_BACKFILL'>DISTRO_FEATURES_BACKFILL</link></filename>
that should not be added to
<filename><link linkend='var-DISTRO_FEATURES'>DISTRO_FEATURES</link></filename>.
See the "<link linkend='ref-features-backfill'>Feature Backfilling</link>" section for
more information.
</para>
</glossdef>
</glossentry>
@@ -1536,6 +1564,30 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
</glossdef>
</glossentry>
<glossentry id='var-MACHINE_FEATURES_BACKFILL'><glossterm>MACHINE_FEATURES_BACKFILL</glossterm>
<glossdef>
<para>Features to be added to
<filename><link linkend='var-MACHINE_FEATURES'>MACHINE_FEATURES</link></filename>
if not also present in
<filename><link linkend='var-MACHINE_FEATURES_BACKFILL_CONSIDERED'>MACHINE_FEATURES_BACKFILL_CONSIDERED</link></filename>.
See the <link linkend='ref-features-backfill'>Feature backfilling</link> section for
more information.
</para>
</glossdef>
</glossentry>
<glossentry id='var-MACHINE_FEATURES_BACKFILL_CONSIDERED'><glossterm>MACHINE_FEATURES_BACKFILL_CONSIDERED</glossterm>
<glossdef>
<para>Features from
<filename><link linkend='var-MACHINE_FEATURES_BACKFILL'>MACHINE_FEATURES_BACKFILL</link></filename>
that should not be added to
<filename><link linkend='var-MACHINE_FEATURES'>MACHINE_FEATURES</link></filename>.
See the <link linkend='ref-features-backfill'>Feature backfilling</link> section for
more information.
</para>
</glossdef>
</glossentry>
<glossentry id='var-MAINTAINER'><glossterm>MAINTAINER</glossterm>
<glossdef>
<para>The email address of the distribution maintainer.</para>