Re: [PATCH] samples: add arm-cortexa9_neon-linux-gnueabihf

["Yann E. MORIN" <yann dot morin dot 1998 at free dot fr>]

BenoÃt, All,

On Tuesday 05 February 2013 BenoÃt ThÃbaudeau wrote:
> # HG changeset patch
> # User "BenoÃt ThÃbaudeau" <benoit.thebaudeau@advansee.com>
> # Date 1360063792 -3600
> # Node ID bdf1fde968aee8d0cd953aa1bc1068537fab1dc3
> # Parent  20f2459b97bf5eb89e2f125e0aede9541e7fc049
> samples: add arm-cortexa9_neon-linux-gnueabihf
[--SNIP--]
> +CT_ARCH_FPU="neon"

Is that really 'neon' ? I thought its gcc name was something like
'neon-vfpv4' (or v3?)...

[--SNIP--]
> +CT_CC_CORE_EXTRA_CONFIG_ARRAY="\"--with-specs=%{save-temps: -fverbose-asm}
> %{funwind-tables|fno-unwind-tables|mabi=*|ffreestanding|nostdlib:;:
> -funwind-tables}\" --enable-poison-system-directories"

Can you explain what this specific specs are supposed to achieve (sorry,
I am not fluent in gcc's specs) and why they are needed?

[--SNIP--]
> +CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY="--disable-multi-arch"

Ah... The multi-arch debianism... :-(

Besides this patch, should we take care of this internally, and set it
whenever the gcc is a Linaro version?

Regards,
Yann E. MORIN.

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