[U-Boot] [PATCH] ARM: move -march=* and -mtune= options to arch/arm/Makefile

Marek Vasut marex at denx.de
Tue Feb 10 12:00:33 CET 2015


On Tuesday, February 10, 2015 at 11:52:56 AM, Masahiro Yamada wrote:
> My main motivation for this commit:
> 
> [1] Follow the arch/arm/Makefile style of Linux Kernel
> 
> [2] Maintain compiler options systematically
>   Currently, we give -march=* and -mtune=* options inconsistently:
>   Only some of the CPUs pass -march=* and -mtune=* options.
>   By collecting flags into the arch/arm/Makefile, we can tell which
>   options are missing at a glance.
> 
> [3] Prepare for deprecating arch/*/cpu/*/config.mk
> 
> Note:
>   This commit just moves the compiler options so as not to change
>   the behavior at all.  It does not care the correctness of the
>   given options.  Fox example, "-march=armv5te" might be better than
>   "-march=armv4" for ARM946EJS, but it is beyond the scope this
>   commit.  Also, filling the missing -march=* and -tune=* is left
>   to follow-up patches.
> 
> Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>

Very nice,

Acked-by: Marek Vasut <marex at denx.de>

Best regards,
Marek Vasut


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