[Buildroot] [PATCH v3] Add a defconfig for MIPS Creator CI20
peter at korsgaard.com
Mon Dec 1 14:13:35 UTC 2014
>>>>> "Vicente" == Vicente Olivert Riera <Vincent.Riera at 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 different with having only one comma?
See above or:
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