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-rw-r--r--poky/documentation/ref-manual/ref-terms.xml32
1 files changed, 26 insertions, 6 deletions
diff --git a/poky/documentation/ref-manual/ref-terms.xml b/poky/documentation/ref-manual/ref-terms.xml
index cc09d3f8a..c573a521a 100644
--- a/poky/documentation/ref-manual/ref-terms.xml
+++ b/poky/documentation/ref-manual/ref-terms.xml
@@ -29,11 +29,31 @@
information in the similarly-named recipe file.
For an example of an append file in use, see the
"<ulink url='&YOCTO_DOCS_DEV_URL;#using-bbappend-files'>Using .bbappend Files in Your Layer</ulink>"
- section in the Yocto Project Development Tasks Manual.
- <note>
- Append files can also use wildcard patterns in their
- version numbers so they can be applied to more than one
- version of the underlying recipe file.
+ section in the Yocto Project Development Tasks Manual.</para>
+
+ <para>When you name an append file, you can use the
+ "<filename>%</filename>" wildcard character to allow for
+ matching recipe names.
+ For example, suppose you have an append file named as follows:
+ <literallayout class='monospaced'>
+ busybox_1.21.%.bbappend
+ </literallayout>
+ That append file would match any
+ <filename>busybox_1.21.</filename><replaceable>x</replaceable><filename>.bb</filename>
+ version of the recipe.
+ So, the append file would match the following recipe names:
+ <literallayout class='monospaced'>
+ busybox_1.21.1.bb
+ busybox_1.21.2.bb
+ busybox_1.21.3.bb
+ </literallayout>
+ <note><title>Important</title>
+ The use of the "<filename>%</filename>" character
+ is limited in that it only works directly in front of the
+ <filename>.bbappend</filename> portion of the append file's
+ name.
+ You cannot use the wildcard character in any other
+ location of the name.
</note>
</para></listitem>
<listitem><para id='bitbake-term'>
@@ -329,7 +349,7 @@
<para>It is worth noting that the term "package" can,
in general, have subtle meanings.
For example, the packages referred to in the
- "<link linkend='required-packages-for-the-host-development-system'>Required Packages for the Host Development System</link>"
+ "<link linkend='required-packages-for-the-build-host'>Required Packages for the Build Host</link>"
section are compiled binaries that, when installed, add
functionality to your Linux distribution.</para>