[Buildroot] [PATCH 3/7] toolchain: add a USE_MMU build option

Peter Korsgaard jacmet at uclibc.org
Fri Jan 14 12:29:06 UTC 2011


>>>>> "Mike" == Mike Frysinger <vapier at gentoo.org> writes:

 Mike> Some packages need to know whether the MMU is in play, so add a toolchain
 Mike> option to expose the feature to them.

 Mike> +++ b/toolchain/toolchain-common.in
 Mike> @@ -66,6 +66,13 @@ config BR2_NEEDS_GETTEXT_IF_LOCALE
 Mike>  	bool
 Mike>  	default y if (BR2_NEEDS_GETTEXT && BR2_ENABLE_LOCALE)
 
 Mike> +config BR2_USE_MMU
 Mike> +	bool "Enable MMU support"
 Mike> +	default y
 Mike> +	help
 Mike> +	  If your target has a MMU, you should say Y here.  If you
 Mike> +	  are unsure, just say Y.

I think it makes sense to only show this option on archs where nommu
makes sense to not confuse users. - E.G.:

bool "Enable MMU support" if BR2_arm || BR2_armeb ...

What archs currently have working nommu support in uClibc?

-- 
Bye, Peter Korsgaard



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