[PATCH] Add an ARCH_FLOAT_AUTO option to avoid passing float options to gcc and allow it to choose

[Cody P Schafer]

On 05/09/2014 07:10 PM, Cody Schafer wrote:
> # HG changeset patch
> # User Cody Schafer <dev@codyps.com>
> # Date 1399687808 25200
> #      Fri May 09 19:10:08 2014 -0700
> # Node ID 088489641f4790262685c05bef727ef8ebd5ab83
> # Parent  782051b16ef832a4a5a800571fa5a53f4a9f9370
> Add an ARCH_FLOAT_AUTO option to avoid passing float options to gcc and allow it to choose
>

Signed-off-by: Cody P Schafer <dev@codyps.com>


> diff --git a/config/target.in b/config/target.in
> --- a/config/target.in
> +++ b/config/target.in
> @@ -296,6 +296,15 @@
>       prompt "Floating point:"
>       depends on ARCH_SUPPORTS_WITH_FLOAT
>
> +config ARCH_FLOAT_AUTO
> +    bool
> +    prompt "auto (let gcc decide)"
> +    help
> +      Instead of explicitly passing a float option, don't
> +      pass any float options and let gcc figure it out.
> +
> +      For multilib configurations, this may help.
> +
>   config ARCH_FLOAT_HW
>       bool
>       prompt "hardware (FPU)"
> @@ -364,6 +373,7 @@
>   config ARCH_FLOAT
>       string
>       default ""       if ! ARCH_SUPPORTS_WITH_FLOAT
> +    default "auto"   if ARCH_FLOAT_AUTO
>       default "hard"   if ARCH_FLOAT_HW
>       default "soft"   if ARCH_FLOAT_SW
>       default "softfp" if ARCH_FLOAT_SOFTFP
>
>
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