ref-manual: Updated 1.5 Migration section and COMPLEMENTARY_GLOB variable
Review edits from Paul Egglegon applied to the Migrating to 1.5 section. Also, part of the review affected the COMPLEMENTARY_GLOB variable entry in the glossary. (From yocto-docs rev: 941a388f45c99403f5cb480bf3e5aae55a800994) Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Scott Rifenbark
Richard Purdie
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@ -633,15 +633,46 @@
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</para>
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</section>
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<section id='migration-1.5-remove-operator'>
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<title>BitBake <filename>_remove</filename> Operator</title>
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<section id='migration-1.5-bitbake'>
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<title>BitBake</title>
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<para>
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BitBake now supports a <filename>_remove</filename> operator.
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The addition of this operator means you will have to rename any
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items in recipe space (functions, variables) whose names currently
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contain <filename>_remove_</filename> or end with
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The following changes have been made that relate to BitBake:
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<itemizedlist>
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<listitem><para>
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BitBake now supports a <filename>_remove</filename>
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operator.
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The addition of this operator means you will have to
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rename any items in recipe space (functions, variables)
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whose names currently contain
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<filename>_remove_</filename> or end with
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<filename>_remove</filename> to avoid unexpected behavior.
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</para></listitem>
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<listitem><para>
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BitBake's global method pool has been removed.
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This method not particularly useful and led to clashes
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between recipes containing functions that had the
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same name.</para></listitem>
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<listitem><para>
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The "none" server backend has been removed.
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The "process" server backend has been serving well as the
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default for a long time now.</para></listitem>
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<listitem><para>
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The <filename>bitbake-runtask</filename> script has been
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removed.</para></listitem>
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<listitem><para>
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<filename>${</filename><link linkend='var-P'><filename>P</filename></link><filename>}</filename>
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and
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<filename>${</filename><link linkend='var-PF'><filename>PF</filename></link><filename>}</filename>
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are no longer added to
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<link linkend='var-PROVIDES'><filename>PROVIDES</filename></link>
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by default.
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These version-specific <filename>PROVIDES</filename>
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items were seldom used.
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Attempting to use them could result in two versions being
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built simultaneously rather than just one version due to
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the way BitBake resolves dependencies.</para></listitem>
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</itemizedlist>
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</para>
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</section>
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@ -733,8 +764,8 @@
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The <filename>pkgdata</filename> directory produced as
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part of the packaging process has been collapsed into a
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single machine-specific directory.
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These directories are located under
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<filename>sysroots</filename> and use a machine-specific
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This directory is located under
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<filename>sysroots</filename> and uses a machine-specific
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name (i.e.
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<filename>tmp/sysroots/<machine>/pkgdata</filename>).
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</para></listitem>
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@ -753,10 +784,8 @@
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This change should be safe within contexts where these revisions
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are used because the chances of spatially close collisions
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is very low.
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<note>
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Distant collisions are not a major issue in the way
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the values are used.
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</note>
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</para>
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</section>
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@ -764,9 +793,8 @@
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<title><filename>IMAGE_FEATURES</filename></title>
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<para>
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These
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<link linkend='var-IMAGE_FEATURES'><filename>IMAGE_FEATURES</filename></link>
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exist:
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The following changes have been made that relate to
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<link linkend='var-IMAGE_FEATURES'><filename>IMAGE_FEATURES</filename></link>:
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<itemizedlist>
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<listitem><para>
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The value of
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@ -783,10 +811,11 @@
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<link linkend='var-PACKAGE_GROUP'><filename>PACKAGE_GROUP</filename></link>
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definitions,
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<link linkend='var-COMPLEMENTARY_GLOB'><filename>COMPLEMENTARY_GLOB</filename></link>
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and a new 'validitems' varflag on
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and a new "validitems" varflag on
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<filename>IMAGE_FEATURES</filename>.
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This change allows additional features to be added if they
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are not provided using the previous two mechanisms.
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The "validitems" varflag change allows additional features
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to be added if they are not provided using the previous
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two mechanisms.
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</para></listitem>
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<listitem><para>
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The previously deprecated "apps-console-core"
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@ -824,9 +853,9 @@
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This addition is now handled automatically when "package-management"
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is not in
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<link linkend='var-IMAGE_FEATURES'><filename>IMAGE_FEATURES</filename></link>.
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If you have custom image recipes that makes this addition,
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you should remove the lines, as it is not needed and may interfere
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with correct operation of postinstall scripts.
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If you have custom image recipes that make this addition,
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you should remove the lines, as they are not needed and might
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interfere with correct operation of postinstall scripts.
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</para>
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</section>
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@ -849,8 +878,8 @@
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<para>
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The previously deprecated <filename>task.bbclass</filename> has
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now been dropped.
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You should remove recipes that previously inherited from this task
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and rename from <filename>task-*</filename> to
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For recipes that previously inherited from this task, you should
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rename them from <filename>task-*</filename> to
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<filename>packagegroup-*</filename> and inherit packagegroup
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instead.
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</para>
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@ -930,51 +959,82 @@
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</para></listitem>
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<listitem><para>
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<filename>anjuta-remote-run</filename> has been removed.
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Support for Anjuta IDE integration has not existed for some
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Anjuta IDE integration has not been officially supported for
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several releases.</para></listitem>
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</itemizedlist>
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</section>
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<section id='migration-1.5-build-history'>
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<title>Build History</title>
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<para>
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Following are changes to Build History:
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<itemizedlist>
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<listitem><para>
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Installed package sizes:
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<filename>installed-package-sizes.txt</filename> for an
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image now records the size of the files installed by each
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package instead of the size of each compressed package
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archive file.</para></listitem>
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<listitem><para>
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The dependency graphs (<filename>depends*.dot</filename>)
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now use the actual package names instead of replacing
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dashes, dots and plus signs with underscores.
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</para></listitem>
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<listitem><para>
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The <filename>buildhistory-diff</filename> and
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<filename>buildhistory-collect-srcrevs</filename>
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utilities have improved command-line handling.
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Use the <filename>‐‐help</filename> option for
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each utility for more information on the new syntax.
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</para></listitem>
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</itemizedlist>
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For more information on Build History, see the
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"<link linkend='maintaining-build-output-quality'>Maintaining Build Output Quality</link>"
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section.
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</para>
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</section>
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<section id='migration-1.5-udev'>
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<title><filename>udev</filename></title>
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<para>
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Following are changes to <filename>udev</filename>:
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<itemizedlist>
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<listitem><para>
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<filename>udev</filename> no longer brings in
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<filename>udev-extraconf</filename> automatically
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through
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<link linkend='var-RRECOMMENDS'><filename>RRECOMMENDS</filename></link>,
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since this was originally intended to be optional.
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If you need the extra rules, then add
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<filename>udev-extraconf</filename> to your image.
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</para></listitem>
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<listitem><para>
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<filename>udev</filename> no longer brings in
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<filename>pciutils-ids</filename> or
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<filename>usbutils-ids</filename> through
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<filename>RRECOMMENDS</filename>.
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These are not needed by <filename>udev</filename> itself
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and removing them saves around 350KB.
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</para></listitem>
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</itemizedlist>
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</para>
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</section>
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<section id='migration-1.5-other-changes'>
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<title>Other Changes</title>
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<para>
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Following is a list of short entries describing other changes:
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<itemizedlist>
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<listitem><para>
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BitBake: <filename>methodpool</filename>: Retire this.
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Remove global method scope.</para></listitem>
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<listitem><para>
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BitBake: server: Remove none server.</para></listitem>
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<listitem><para>
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BitBake: Drop <filename>bitbake-runtask</filename>.
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</para></listitem>
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<listitem><para>
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Do not recommend <filename>udev-extraconf</filename>
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for <filename>udev</filename>.</para></listitem>
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<listitem><para>
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<filename>udev</filename>: Do not recommend
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<filename>pciutils/usbutils ids</filename>
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</para></listitem>
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<listitem><para>
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<filename>run-postinsts</filename>: Make this generic.
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</para></listitem>
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<listitem><para>
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<filename>classes/externalsrc</filename>: Enable global
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inherit and simplify usage.</para></listitem>
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<listitem><para>
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BusyBox: Enable to list suid and non-suid app configs.
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</para></listitem>
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<listitem><para>
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<filename>base-files</filename>: Remove the unnecessary
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<filename>/media/xxx</filename> directories.
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</para></listitem>
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<listitem><para>
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<filename>classes/testimage.bbclass</filename>: New class
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for image tests.
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See the
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"<link linkend='ref-classes-testimage'><filename>testimage.bbclass</filename></link>"
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section for more information.</para></listitem>
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<listitem><para>
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<filename>alsa-state</filename>: Provide an empty
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<filename>asound.conf</filename> by default.
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@ -990,7 +1050,8 @@
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<listitem><para>
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<filename>systemd</filename>: Remove
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<filename>systemd_unitdir</filename> if
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<filename>systemd</filename> is not in distro features.
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<filename>systemd</filename> is not in
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<link linkend='var-DISTRO_FEATURES'><filename>DISTRO_FEATURES</filename></link>.
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</para></listitem>
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<listitem><para>
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<filename>systemd</filename>: Remove
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@ -1002,10 +1063,6 @@
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<filename>libpam</filename>: Deny all services for the
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<filename>OTHER</filename> entries.
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</para></listitem>
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<listitem><para>
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Add <filename>libav</filename> and use it in
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<filename>gst-ffmpeg</filename> by default.
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</para></listitem>
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<listitem><para>
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<filename>image.bbclass</filename>: Move
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<filename>runtime_mapping_rename</filename> to avoid
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@ -1018,34 +1075,10 @@
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<filename>linux-dtb</filename>: Use kernel build system
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to generate the <filename>dtb</filename> files.
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</para></listitem>
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<listitem><para>
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<filename>classes/buildhistory</filename>: Record the
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size of the installed package not the compressed archive.
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</para></listitem>
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<listitem><para>
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<filename>classes/buildhistory</filename>: Avoid mangling
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names in dot graphs for images.
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</para></listitem>
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<listitem><para>
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<filename>buildhistory-diff/buildhistory-collect-srcrevs</filename>:
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Improved command-line handling.
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</para></listitem>
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<listitem><para>
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<filename>kern-tools</filename>: Switch from guilt to
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new <filename>kgit-s2q</filename> tool.
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</para></listitem>
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<listitem><para>
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<filename>poky.conf</filename>: Do not force the addition
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of extra
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<link linkend='var-DISTRO_FEATURES'><filename>DISTRO_FEATURES</filename></link>.
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</para></listitem>
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<listitem><para>
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<filename>bitbake.conf</filename>: Stop providing
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<filename>${</filename><link linkend='var-P'><filename>P</filename></link><filename>}</filename>
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and
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<filename>${</filename><link linkend='var-PF'><filename>PF</filename></link><filename>}</filename>
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by default.
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</para></listitem>
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</itemizedlist>
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</para>
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</section>
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@ -907,7 +907,7 @@ Core layer for images cannot be removed
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<glossentry id='var-COMPLEMENTARY_GLOB'><glossterm>COMPLEMENTARY_GLOB</glossterm>
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<glossdef>
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<para>
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Defines wildcards you can use when installing a list of
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Defines wildcards to match when installing a list of
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complementary packages for all the packages explicitly
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(or implicitly) installed in an image.
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The resulting list of complementary packages is associated
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