[Buildroot] [PATCH] package/linux-tools: introduce spi linux tools

[Baruch Siach <baruch@tkos.co.il>]

Hi Eugen,

On Wed, May 13 2020, Eugen Hristev wrote:
> Add new linux tools package : spi. This is present in the Linux Kernel since
> 4.5.
> It now includes spidev_test and spidev_fdx tools.

We have a package for spidev_test already. Consider adding spidev_fdx to
that package instead.

baruch

> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
> ---
>
> Inspired by the linux-tools iio mk.in file.
>
>  package/linux-tools/Config.in            |  7 ++++++
>  package/linux-tools/linux-tool-spi.mk.in | 29 ++++++++++++++++++++++++
>  2 files changed, 36 insertions(+)
>  create mode 100644 package/linux-tools/linux-tool-spi.mk.in
>
> diff --git a/package/linux-tools/Config.in b/package/linux-tools/Config.in
> index ceb58c668a..60df99dc4a 100644
> --- a/package/linux-tools/Config.in
> +++ b/package/linux-tools/Config.in
> @@ -108,6 +108,13 @@ comment "selftests needs BR2_PACKAGE_BUSYBOX_SHOW_OTHERS and a toolchain w/ dyna
>  	depends on BR2_USE_MMU
>  	depends on !BR2_PACKAGE_BUSYBOX_SHOW_OTHERS || BR2_STATIC_LIBS
>  
> +config BR2_PACKAGE_LINUX_TOOLS_SPI
> +	bool "spi"
> +	select BR2_PACKAGE_LINUX_TOOLS
> +	help
> +	  spi is a collection of tools to test and measure performances
> +	  of SPI (Serial Peripheral Interface) bus devices.
> +
>  config BR2_PACKAGE_LINUX_TOOLS_TMON
>  	bool "tmon"
>  	select BR2_PACKAGE_LINUX_TOOLS
> diff --git a/package/linux-tools/linux-tool-spi.mk.in b/package/linux-tools/linux-tool-spi.mk.in
> new file mode 100644
> index 0000000000..f6c4298380
> --- /dev/null
> +++ b/package/linux-tools/linux-tool-spi.mk.in
> @@ -0,0 +1,29 @@
> +################################################################################
> +#
> +# spi
> +#
> +################################################################################
> +
> +LINUX_TOOLS += spi
> +
> +SPI_MAKE_OPTS = $(LINUX_MAKE_FLAGS)
> +
> +define SPI_BUILD_CMDS
> +	$(Q)if ! grep install $(LINUX_DIR)/tools/spi/Makefile >/dev/null 2>&1 ; then \
> +		echo "Your kernel version is too old and does not have install section in the spi tools." ; \
> +		echo "At least kernel 4.5 must be used." ; \
> +		exit 1 ; \
> +	fi
> +
> +	$(TARGET_MAKE_ENV) $(MAKE) -C $(LINUX_DIR)/tools/spi \
> +		$(SPI_MAKE_OPTS)
> +endef
> +
> +# DESTDIR used since kernel version 4.14
> +define SPI_INSTALL_TARGET_CMDS
> +	$(TARGET_MAKE_ENV) $(MAKE) -C $(LINUX_DIR)/tools/spi \
> +		$(SPI_MAKE_OPTS) \
> +		INSTALL_ROOT=$(TARGET_DIR) \
> +		DESTDIR=$(TARGET_DIR) \
> +		install
> +endef


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