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kernel-dev: Updated "in-tree" defconfig example.

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Section "Using an 'In-Tree' defconfig File" updated to use a
more syntactically correct KBUILD_DEFCONFIG_KMACHINE example.

(From yocto-docs rev: 64e6b16703fa3ce9ac8db25de8089d32ac7aeafc)

Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Scott Rifenbark
2017-09-22 13:40:31 -07:00
committed by Richard Purdie
parent cc601ade6f
commit c801d0425d
1 changed files with 6 additions and 4 deletions
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10
documentation/kernel-dev/kernel-dev-common.xml
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@@ -933,10 +933,11 @@
<para>
To specify an "in-tree" <filename>defconfig</filename> file,
edit the recipe that builds your kernel so that it has the
following command form:
use the following
<ulink url='&YOCTO_DOCS_REF_URL;#var-KBUILD_DEFCONFIG'><filename>KBUILD_DEFCONFIG</filename></ulink>
statement form in the append file for the kernel recipe:
<literallayout class='monospaced'>
KBUILD_DEFCONFIG_KMACHINE ?= <replaceable>defconfig_file</replaceable>
KBUILD_DEFCONFIG_<replaceable>KMACHINE</replaceable> ?= <replaceable>defconfig_file</replaceable>
</literallayout>
You need to append the variable with
<ulink url='&YOCTO_DOCS_REF_URL;#var-KMACHINE'><filename>KMACHINE</filename></ulink>
@@ -949,7 +950,8 @@
<filename>defconfig</filename> file, you need to be sure no
files or statements set <filename>SRC_URI</filename> to use a
<filename>defconfig</filename> other than your "in-tree"
file (e.g. a kernel's <filename>linux-</filename><replaceable>machine</replaceable><filename>.inc</filename>
file (e.g. a kernel's
<filename>linux-</filename><replaceable>machine</replaceable><filename>.inc</filename>
file).
In other words, if the build system detects a statement
that identifies an "out-of-tree"