[Buildroot] [PATCHv2] spidev_test: new package

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

Hi Gustavo,

On Fri, Oct 24, 2014 at 10:04:57AM -0300, Gustavo Zacarias wrote:
> Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
> ---
>  package/Config.in                  |  1 +
>  package/spidev_test/Config.in      | 11 +++++++++++
>  package/spidev_test/spidev_test.mk | 30 ++++++++++++++++++++++++++++++
>  3 files changed, 42 insertions(+)
>  create mode 100644 package/spidev_test/Config.in
>  create mode 100644 package/spidev_test/spidev_test.mk
> 
> diff --git a/package/Config.in b/package/Config.in
> index b0d8a80..a5d4dc9 100644
> --- a/package/Config.in
> +++ b/package/Config.in
> @@ -85,6 +85,7 @@ endif
>  	source "package/ramsmp/Config.in"
>  	source "package/ramspeed/Config.in"
>  	source "package/rt-tests/Config.in"
> +	source "package/spidev_test/Config.in"
>  	source "package/strace/Config.in"
>  	source "package/stress/Config.in"
>  	source "package/sysprof/Config.in"
> diff --git a/package/spidev_test/Config.in b/package/spidev_test/Config.in
> new file mode 100644
> index 0000000..0fca030
> --- /dev/null
> +++ b/package/spidev_test/Config.in
> @@ -0,0 +1,11 @@
> +config BR2_PACKAGE_SPIDEV_TEST
> +	bool "spidev_test"
> +	help
> +	  SPI testing utility (using spidev driver).
> +
> +	  This package builds and installs the userspace 'spidev_test'
> +	  command. It is up to the user to ensure that the kernel
> +	  configuration has all suitable options enabled to allow a
> +	  proper operation of 'spidev_test'.
> +
> +	  https://www.kernel.org/doc/Documentation/spi/spidev_test.c
> diff --git a/package/spidev_test/spidev_test.mk b/package/spidev_test/spidev_test.mk
> new file mode 100644
> index 0000000..5662eb1
> --- /dev/null
> +++ b/package/spidev_test/spidev_test.mk
> @@ -0,0 +1,30 @@
> +################################################################################
> +#
> +# spidev_test
> +#
> +################################################################################
> +
> +# Newest version requires SPI_TX_QUAD/SPI_RX_QUAD to build

I'd add that SPI_TX_QUAD is also an ABI change to make the next line clearer.

> +# Pretty safe assumption that toolchain headers are <= runtime kernel version

This assumption should@least be documented in the help text, IMO.

> +ifeq ($(BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_15),y)
> +SPIDEV_TEST_VERSION = c2e78c34ef0bf4fa860b5fffc99c769d6ddaf52d
> +else
> +SPIDEV_TEST_VERSION = 925d16a209b40a3e7202a4f867991fb608834d36

Why not use kernel version tags, v3.14 and v3.15?

> +endif
> +SPIDEV_TEST_SITE = http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/plain/Documentation/spi
> +SPIDEV_TEST_SOURCE = spidev_test.c?id=$(SPIDEV_TEST_VERSION)
> +
> +# Downloaded file is C source
> +SPIDEV_TEST_EXTRACT_CMDS =
> +
> +define SPIDEV_TEST_BUILD_CMDS
> +	$(TARGET_MAKE_ENV) $(TARGET_CC) $(TARGET_CFLAGS) -x c \
> +		-o $(@D)/spidev_test $(BR2_DL_DIR)/$(SPIDEV_TEST_SOURCE)
> +endef
> +
> +define SPIDEV_TEST_INSTALL_TARGET_CMDS
> +	$(INSTALL) -D -m 755 $(@D)/spidev_test \
> +		$(TARGET_DIR)/usr/sbin/spidev_test
> +endef
> +
> +$(eval $(generic-package))

baruch

-- 
     http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
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