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bitbake: Provide LAYERDIR_RE for layer.conf

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This variable is a regex-escaped version of LAYERDIR, for safer use in
BBFILE_PATTERN, so as to avoid issues with regex special characters in the
layer path.

[YOCTO #8402]

(Bitbake rev: 72900522778b6ff08b135bf8bb97dff3f1a20bd9)

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Christopher Larson
2016-04-30 12:52:49 -07:00
committed by Richard Purdie
parent 90bc9b4f33
commit 32ee30a46d
3 changed files with 19 additions and 3 deletions
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bitbake/doc/bitbake-user-manual/bitbake-user-manual-hello.xml
+1 -1
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@@ -399,7 +399,7 @@ ERROR: Unable to parse base: ParseError in configuration INHERITs: Could not inh
<link linkend='var-BBFILES'>BBFILES</link> += "${LAYERDIR}/*.bb"
<link linkend='var-BBFILE_COLLECTIONS'>BBFILE_COLLECTIONS</link> += "mylayer"
<link linkend='var-BBFILE_PATTERN'>BBFILE_PATTERN_mylayer</link> := "^${LAYERDIR}/"
<link linkend='var-BBFILE_PATTERN'>BBFILE_PATTERN_mylayer</link> := "^${LAYERDIR_RE}/"
</literallayout>
For information on these variables, click the links
to go to the definitions in the glossary.</para>
bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.xml
+11
View File
@@ -1636,6 +1636,17 @@
</glossdef>
</glossentry>
<glossentry id='var-LAYERDIR_RE'><glossterm>LAYERDIR_RE</glossterm>
<glossdef>
<para>When used inside the <filename>layer.conf</filename> configuration
file, this variable provides the path of the current layer,
escaped for use in a regular expression
(<link linkend='var-BBFILE_PATTERN'><filename>BBFILE_PATTERN</filename></link>).
This variable is not available outside of <filename>layer.conf</filename>
and references are expanded immediately when parsing of the file completes.</para>
</glossdef>
</glossentry>
<glossentry id='var-LAYERVERSION'><glossterm>LAYERVERSION</glossterm>
<glossdef>
<para>Optionally specifies the version of a layer as a single number.