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Subject: Re: [PATCH 0/6] arm64 kexec kernel patches V8
From: Geoff Levand <geoff@infradead.org>
Date: Wed, 08 Apr 2015 10:14:19 -0700
In-Reply-To: <55250E2A.80106@arm.com>
References: <cover.1426793116.git.geoff@infradead.org> <55250E2A.80106@arm.com>
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To: "Suzuki K. Poulose" <Suzuki.Poulose@arm.com>
Cc: "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, Ard Biesheuvel <ard.biesheuvel@linaro.org>, Marc Zyngier <Marc.Zyngier@arm.com>, Catalin Marinas <Catalin.Marinas@arm.com>, Will Deacon <Will.Deacon@arm.com>, "hanjun.guo@linaro.org" <hanjun.guo@linaro.org>, "kexec@lists.infradead.org" <kexec@lists.infradead.org>, "christoffer.dall@linaro.org" <christoffer.dall@linaro.org>

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From mboxrd@z Thu Jan  1 00:00:00 1970
From: geoff@infradead.org (Geoff Levand)
Date: Wed, 08 Apr 2015 10:14:19 -0700
Subject: [PATCH 0/6] arm64 kexec kernel patches V8
In-Reply-To: <55250E2A.80106@arm.com>
References: <cover.1426793116.git.geoff@infradead.org> <55250E2A.80106@arm.com>
Message-ID: <1428513259.11876.5.camel@infradead.org>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Hi,

On Wed, 2015-04-08 at 12:16 +0100, Suzuki K. Poulose wrote:
> Btw, I get the following build failure for kexec-tools master branch, 
> with Linaro tool chain (crosstool-NG linaro-1.13.1-4.9-2014.09 - Linaro 
> GCC 4.9-2014.09 )
> 
>   $ ./configure --host=aarch64-linux-gnu
>   [...]
>   $ make -j4
> kexec/arch/arm64/kexec-arm64.c: In function ?machine_verify_elf_rel?:
> kexec/arch/arm64/kexec-arm64.c:970:29: error: ?EM_AARCH64? undeclared 

I guess that toolchain is using some ancient headers.  As a workaround
you can use configure CPPFLAGS='-DEM_AARCH64=183'.

-Geoff