From 32ee30a46d5e27ffcb0f18d85a0768bd22adca94 Mon Sep 17 00:00:00 2001
From: Christopher Larson <chris_larson@mentor.com>
Date: Sat, 30 Apr 2016 12:52:49 -0700
Subject: bitbake: Provide LAYERDIR_RE for layer.conf

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>
---
 bitbake/doc/bitbake-user-manual/bitbake-user-manual-hello.xml |  2 +-
 .../bitbake-user-manual/bitbake-user-manual-ref-variables.xml | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

(limited to 'bitbake/doc')

diff --git a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-hello.xml b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-hello.xml
index f6d82b4f3f..8b7edbff54 100644
--- a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-hello.xml
+++ b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-hello.xml
@@ -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>
diff --git a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.xml b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.xml
index ae7e4cee8c..4d06ff950c 100644
--- a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.xml
+++ b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.xml
@@ -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.
-- 
cgit 1.2.3-korg