Re: [Buildroot] [PATCH v4 1/8] boot/optee-os: add option to select DTC dependency

[Etienne Carriere <etienne.carriere@linaro.org>]

Hello Clément,

On Mon, 14 Mar 2022 at 16:32, Clément Léger <clement.leger@bootlin.com> wrote:
>
> Some platforms (stm32, sam) needs DTC to build the platform
> device-trees. Add BR2_TARGET_OPTEE_OS_NEEDS_DTC configuration
> option to select host-dtc package when building.
>
> Signed-off-by: Clément Léger <clement.leger@bootlin.com>
> ---
>  boot/optee-os/Config.in   | 7 +++++++
>  boot/optee-os/optee-os.mk | 4 ++++
>  2 files changed, 11 insertions(+)
>
> diff --git a/boot/optee-os/Config.in b/boot/optee-os/Config.in
> index 0974578484..2f6143f1f4 100644
> --- a/boot/optee-os/Config.in
> +++ b/boot/optee-os/Config.in
> @@ -48,6 +48,13 @@ config BR2_TARGET_OPTEE_OS_CUSTOM_REPO_VERSION
>
>  endif
>
> +config BR2_TARGET_OPTEE_OS_NEEDS_DTC
> +       bool "OP-TEE OS needs dtc"
> +       select BR2_PACKAGE_HOST_DTC
> +       help
> +         Select this option if your OP-TEE OS platform configuration
> +         requires the Device Tree compiler to be available.
> +
>  config BR2_TARGET_OPTEE_OS_VERSION
>         string
>         default "3.15.0"        if BR2_TARGET_OPTEE_OS_LATEST
> diff --git a/boot/optee-os/optee-os.mk b/boot/optee-os/optee-os.mk
> index 166b5e693c..9f76d8450e 100644
> --- a/boot/optee-os/optee-os.mk
> +++ b/boot/optee-os/optee-os.mk
> @@ -23,6 +23,10 @@ endif
>
>  OPTEE_OS_DEPENDENCIES = host-openssl host-python3 host-python-pycryptodomex host-python-pyelftools
>
> +ifeq ($(BR2_TARGET_OPTEE_OS_NEEDS_DTC),y)
> +OPTEE_OS_DEPENDENCIES += host-dtc
> +endif
> +
>  # On 64bit targets, OP-TEE OS can be built in 32bit mode, or
>  # can be built in 64bit mode and support 32bit and 64bit
>  # trusted applications. Since buildroot currently references
> --
> 2.34.1
>

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
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