[OE-core] [PATCH 2/2 v2] meta-skeleton: Add busybox config fragment example
Mark Hatle
mark.hatle at windriver.com
Tue Aug 13 17:33:16 UTC 2013
On 8/13/13 12:23 PM, Laszlo Papp wrote:
> s/which files/which lines/
The kernel configuration mechanism has a tool that will combine the original
configuration, and any listed configuration fragments (.cfg files). It will
combine these, and then filter them in such a way that last-in wins.
See the Yocto Project Linux Kernel Development manual, section 2.2.3:
http://www.yoctoproject.org/docs/current/kernel-dev/kernel-dev.html#changing-the-configuration
--Mark
> On Tue, Aug 13, 2013 at 6:23 PM, Laszlo Papp <lpapp at kde.org
> <mailto:lpapp at kde.org>> wrote:
>
> How will this know which files exactly to disregard in the busybox include
> file (".inc")?
>
> Could you please give that to the commit message as explanation?
>
>
> On Tue, Aug 13, 2013 at 6:11 PM, Saul Wold <sgw at linux.intel.com
> <mailto:sgw at linux.intel.com>> wrote:
>
> This shows an example of the config fragment support that
> both the linux-yocto and busybox recipes use. This example
> is specific to busybox.
>
> By adding busybox CONFIG options into a .cfg file and then
> adding that .cfg file to SRC_URI the merge_config.sh script will
> correctly handle these CONFIG options during the do_configure task.
>
> v2: fixed FILESEXTRAPATHS
>
> Signed-off-by: Saul Wold <sgw at linux.intel.com <mailto:sgw at linux.intel.com>>
> ---
> meta-skeleton/recipes-core/busybox/busybox/no_rfkill.cfg | 1 +
> meta-skeleton/recipes-core/busybox/busybox_1.21.1.bbappend | 5 +++++
> 2 files changed, 6 insertions(+)
> create mode 100644
> meta-skeleton/recipes-core/busybox/busybox/no_rfkill.cfg
> create mode 100644
> meta-skeleton/recipes-core/busybox/busybox_1.21.1.bbappend
>
> diff --git a/meta-skeleton/recipes-core/busybox/busybox/no_rfkill.cfg
> b/meta-skeleton/recipes-core/busybox/busybox/no_rfkill.cfg
> new file mode 100644
> index 0000000..42c6730
> --- /dev/null
> +++ b/meta-skeleton/recipes-core/busybox/busybox/no_rfkill.cfg
> @@ -0,0 +1 @@
> +CONFIG_RFKILL=n
> diff --git a/meta-skeleton/recipes-core/busybox/busybox_1.21.1.bbappend
> b/meta-skeleton/recipes-core/busybox/busybox_1.21.1.bbappend
> new file mode 100644
> index 0000000..641f04a4
> --- /dev/null
> +++ b/meta-skeleton/recipes-core/busybox/busybox_1.21.1.bbappend
> @@ -0,0 +1,5 @@
> +FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
> +
> +SRC_URI += " \
> + file://no_rfkill.cfg \
> + "
> --
> 1.8.1.4
>
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