Re: [PATCH 13/20] Kbuild, lto: Set TMPDIR for LTO v2

[H. Peter Anvin]

On 02/18/2014 06:28 AM, Andi Kleen wrote:
>  
> +ifdef CONFIG_LTO
> +# LTO gcc creates a lot of files in TMPDIR, and with /tmp as tmpfs
> +# it's easy to drive the machine OOM. Use the object directory
> +# instead
> +TMPDIR ?= ${objtree}
> +export TMPDIR
> +endif
> +

We still prefer $(...) in Makefiles, no?

	-hpa


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