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Reply-To: monstr@monstr.eu
Subject: Re: [PATCH 3/3] microblaze: add endianness options to LDFLAGS instead
 of LD
To:     Masahiro Yamada <yamada.masahiro@socionext.com>,
        Russell King <rmk+kernel@armlinux.org.uk>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will.deacon@arm.com>,
        linux-arm-kernel@lists.infradead.org,
        linux-arch <linux-arch@vger.kernel.org>
Cc:     Sam Ravnborg <sam@ravnborg.org>,
        Nicholas Piggin <npiggin@gmail.com>,
        linux-kernel@vger.kernel.org
References: <1530580921-23340-1-git-send-email-yamada.masahiro@socionext.com>
 <1530580921-23340-4-git-send-email-yamada.masahiro@socionext.com>
From:   Michal Simek <monstr@monstr.eu>
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Message-ID: <542827d9-38fe-b145-234b-764ab6b7f612@monstr.eu>
Date:   Wed, 25 Jul 2018 09:20:50 +0200
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In-Reply-To: <1530580921-23340-4-git-send-email-yamada.masahiro@socionext.com>
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From: Michal Simek <monstr@monstr.eu>
Reply-To: monstr@monstr.eu
To: Masahiro Yamada <yamada.masahiro@socionext.com>,
 Russell King <rmk+kernel@armlinux.org.uk>,
 Catalin Marinas <catalin.marinas@arm.com>, Will Deacon
 <will.deacon@arm.com>, linux-arm-kernel@lists.infradead.org,
 linux-arch <linux-arch@vger.kernel.org>
Cc: Sam Ravnborg <sam@ravnborg.org>, Nicholas Piggin <npiggin@gmail.com>,
 linux-kernel@vger.kernel.org
Message-ID: <542827d9-38fe-b145-234b-764ab6b7f612@monstr.eu>
Subject: Re: [PATCH 3/3] microblaze: add endianness options to LDFLAGS instead
 of LD
References: <1530580921-23340-1-git-send-email-yamada.masahiro@socionext.com>
 <1530580921-23340-4-git-send-email-yamada.masahiro@socionext.com>
In-Reply-To: <1530580921-23340-4-git-send-email-yamada.masahiro@socionext.com>

--URYShIJJvvPdHwILoi2Ar08YEf3Fni66X
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: quoted-printable

On 3.7.2018 03:22, Masahiro Yamada wrote:
> With the recent syntax extension, Kconfig is now able to evaluate the
> compiler / toolchain capability.
>=20
> However, accumulating flags to 'LD' is not compatible with the way
> it works; 'LD' must be passed to Kconfig to call $(ld-option,...)
> from Kconfig files.  If you tweak 'LD' in arch Makefile depending on
> CONFIG_CPU_BIG_ENDIAN, this would end up with circular dependency
> between Makefile and Kconfig.
>=20
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> ---
>=20
>  arch/microblaze/Makefile | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>=20
> diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
> index d269dd4b..7333036 100644
> --- a/arch/microblaze/Makefile
> +++ b/arch/microblaze/Makefile
> @@ -40,11 +40,11 @@ CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR=
) +=3D -mxl-pattern-compare
>  ifdef CONFIG_CPU_BIG_ENDIAN
>  KBUILD_CFLAGS +=3D -mbig-endian
>  KBUILD_AFLAGS +=3D -mbig-endian
> -LD +=3D -EB
> +LDFLAGS +=3D -EB
>  else
>  KBUILD_CFLAGS +=3D -mlittle-endian
>  KBUILD_AFLAGS +=3D -mlittle-endian
> -LD +=3D -EL
> +LDFLAGS +=3D -EL
>  endif
> =20
>  CPUFLAGS-1 +=3D $(call cc-option,-mcpu=3Dv$(CPU_VER))
>=20

Applied to next.

Thanks,
Michal

--=20
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP SoCs


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