[Buildroot] [PATCH v3] Add a defconfig for MIPS Creator CI20

[Vicente Olivert Riera <Vincent.Riera@imgtec.com>]

On 12/01/2014 02:13 PM, Peter Korsgaard wrote:
>>>>>> "Vicente" == Vicente Olivert Riera <Vincent.Riera@imgtec.com> writes:
> 
>  >> Exactly: We do some minimal config tweaks to ensure you have a working
>  >> setup. See the logic in linux/linux.mk (LINUX_CONFIGURE_CMDS).
> 
>  > I have seen that file and I found this snippet:
> 
>  > $(if $(BR2_ROOTFS_DEVICE_CREATION_STATIC),,
>  >   $(call KCONFIG_ENABLE_OPT,CONFIG_DEVTMPFS,$(@D)/.config)
>  >   $(call KCONFIG_ENABLE_OPT,CONFIG_DEVTMPFS_MOUNT,$(@D)/.config))
> 
>  > It adds those two options to the kernel config only if
>  > BR2_ROOTFS_DEVICE_CREATION_STATIC has been selected. I think this is
>  > also needed for BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS. I'm going
>  > to test it right now to make sure.
> 
> No, notice the 2x ",". The syntax of the $(if ) construct is $(if
> <condition>,<command-of-nonempty>,<command-if-empty>), so this is done
> for everything but the static /dev case.
> 
>  > Also, could you tell me why that if statement has two comma (,,) instead
>  > of one? What's the difference with having only one comma?
> 
> See above or:
> 
> https://www.gnu.org/software/make/manual/html_node/Conditional-Functions.html#index-if

Facepalm.

Thanks Peter, I will send a patch to remove the MDEV option in the
ci20_defconfig.

Cheers,
-- 
Vicente Olivert Riera
Graduate Software Engineer, MIPS Platforms
Imagination Technologies Limited
t: +44 (0)113 2429814
www.imgtec.com