Re: [PATCH v2] linux-custom: fall back to using "make defconfig" when no config given

["Maxim Yu. Osipov" <mosipov@ilbers.de>]

On 10/17/18 9:48 PM, Jan Kiszka wrote:
> From: Henning Schild <henning.schild@siemens.com>
> 
> This allows us to write kernel recipes that do not have to bring what
> they consider their defconfig. If KERNEL_DEFCONFIG is empty, do not
> attempt to copy a file into the tree and call "make defconfig" instead
> of "make olddefconfig".

Applied to the 'next'.

Thanks,
Maxim.

> Signed-off-by: Henning Schild <henning.schild@siemens.com>
> [Jan: avoid negation in test]
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
> 
> As I started to use that patch, I'm sending already v2 on behalf of
> Henning.
> 
>   meta/recipes-kernel/linux/files/build-kernel.sh | 6 +++++-
>   meta/recipes-kernel/linux/linux-custom.inc      | 6 ++++--
>   2 files changed, 9 insertions(+), 3 deletions(-)
> 
> diff --git a/meta/recipes-kernel/linux/files/build-kernel.sh b/meta/recipes-kernel/linux/files/build-kernel.sh
> index 3f39d43..32d62bf 100644
> --- a/meta/recipes-kernel/linux/files/build-kernel.sh
> +++ b/meta/recipes-kernel/linux/files/build-kernel.sh
> @@ -34,7 +34,11 @@ REPACK_LINUX_IMAGE_DIR="${REPACK_DIR}/linux-image"
>   REPACK_LINUX_HEADERS_DIR="${REPACK_DIR}/linux-headers"
>   
>   cd $1
> -make olddefconfig
> +if [ -e .config ]; then
> +	make olddefconfig
> +else
> +	make defconfig
> +fi
>   
>   KV=$( make -s kernelrelease )
>   if [ "${KV}" != "${PV}" ]; then
> diff --git a/meta/recipes-kernel/linux/linux-custom.inc b/meta/recipes-kernel/linux/linux-custom.inc
> index 8c89637..e9a68fd 100644
> --- a/meta/recipes-kernel/linux/linux-custom.inc
> +++ b/meta/recipes-kernel/linux/linux-custom.inc
> @@ -10,7 +10,7 @@ FILESPATH =. "${LAYERDIR_core}/recipes-kernel/linux/files:"
>   DESCRIPTION ?= "Custom kernel"
>   
>   KERNEL_NAME_PROVIDED ?= "${@ d.getVar('PN', True).partition('linux-')[2]}"
> -KERNEL_DEFCONFIG ?= "defconfig"
> +KERNEL_DEFCONFIG ?= ""
>   
>   python() {
>       kernel_name = d.getVar("KERNEL_NAME_PROVIDED", True)
> @@ -43,7 +43,9 @@ dpkg_runbuild() {
>   	# Install package builder script
>   	sudo install -m 755 ${WORKDIR}/build-kernel.sh ${BUILDCHROOT_DIR}
>   
> -	sudo cp ${WORKDIR}/${KERNEL_DEFCONFIG} ${S}/.config
> +	if [ -n "${KERNEL_DEFCONFIG}" ]; then
> +		sudo cp ${WORKDIR}/${KERNEL_DEFCONFIG} ${S}/.config
> +	fi
>   
>   	E="${@ bb.utils.export_proxies(d)}"
>   
> 


-- 
Maxim Osipov
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