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Reply-To: sedat.dilek@gmail.com
From: Sedat Dilek <sedat.dilek@gmail.com>
Date: Mon, 18 Mar 2019 12:51:05 +0100
Message-ID: <CA+icZUV1k-MX8PYyN4pEXdsiRrXiC4Qg7vb-kamj1XBAN4j7sg@mail.gmail.com>
Subject: Re: Fix and simplify -z noreloc-overflow" linker check in arch/x86/boot/compressed/Makefile
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Sender: linux-kbuild-owner@vger.kernel.org
List-ID: <linux-kbuild.vger.kernel.org>
To: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>

On Mon, Mar 18, 2019 at 10:46 AM Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
[ ... ]
> > ifeq ($(CONFIG_X86_64),y)
> > KBUILD_LDFLAGS += $(call ld-option, -z noreloc-overflow)
>
>
> Is this equivalent to
>    $(LD) --help 2>&1 | grep -q "\-z noreloc-overflow" ... ?

I tried with BFD (option exists and is set) and LLD (option does not
exist, is not set).

You do not think it is equivalent?

- sed@ -