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kernel-dev: Updates to creating a layer section.

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(From yocto-docs rev: a57ba3f227831225a544df1ab774422364b91d6f)

Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Scott Rifenbark
2017-09-20 12:27:22 -07:00
committed by Richard Purdie
parent 0d70911d4e
commit 0767740f32
1 changed files with 16 additions and 13 deletions
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29
documentation/kernel-dev/kernel-dev-common.xml
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@@ -488,17 +488,20 @@
<para>
To better understand the layer you create for kernel development,
the following section describes how to create a layer
without the aid of tools:
without the aid of tools.
These steps assume creation of a layer named
<filename>mylayer</filename> in your home directory:
<orderedlist>
<listitem><para>
<emphasis>Create additional structure</emphasis>:
Create the additional layer structure:
<emphasis>Create Structure</emphasis>:
Create the layer's structure:
<literallayout class='monospaced'>
$ cd ~/poky/meta-mylayer
$ mkdir conf
$ mkdir recipes-kernel
$ mkdir recipes-kernel/linux
$ mkdir recipes-kernel/linux/linux-yocto
$ cd $HOME
$ mkdir meta-mylayer
$ mkdir meta-mylayer/conf
$ mkdir meta-mylayer/recipes-kernel
$ mkdir meta-mylayer/recipes-kernel/linux
$ mkdir meta-mylayer/recipes-kernel/linux/linux-yocto
</literallayout>
The <filename>conf</filename> directory holds your
configuration files, while the
@@ -506,7 +509,7 @@
append file and eventual patch files.
</para></listitem>
<listitem><para>
<emphasis>Create the layer configuration file</emphasis>:
<emphasis>Create the Layer Configuration File</emphasis>:
Move to the <filename>meta-mylayer/conf</filename>
directory and create the <filename>layer.conf</filename>
file as follows:
@@ -526,7 +529,7 @@
three statements.
</para></listitem>
<listitem><para>
<emphasis>Create the kernel recipe append file</emphasis>:
<emphasis>Create the Kernel Recipe Append File</emphasis>:
Move to the
<filename>meta-mylayer/recipes-kernel/linux</filename>
directory and create the kernel's append file.
@@ -537,9 +540,9 @@
<literallayout class='monospaced'>
FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
SRC_URI += "file://<replaceable>patch-file-one</replaceable>"
SRC_URI += "file://<replaceable>patch-file-two</replaceable>"
SRC_URI += "file://<replaceable>patch-file-three</replaceable>"
SRC_URI_append += "file://<replaceable>patch-file-one</replaceable>"
SRC_URI_append += "file://<replaceable>patch-file-two</replaceable>"
SRC_URI_append += "file://<replaceable>patch-file-three</replaceable>"
</literallayout>
The
<ulink url='&YOCTO_DOCS_REF_URL;#var-FILESEXTRAPATHS'><filename>FILESEXTRAPATHS</filename></ulink>