linux-kernel - Re: [Bug gold/19197] gold trunk cannot build LInux kernel

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <CALCETrWpR-7H3x0XF9UFwNbMNgGUGddk0tST69hjncjZVVGYrQ@mail.gmail.com>
Date:	Tue, 3 Nov 2015 10:43:01 -0800
From:	Andy Lutomirski <luto@...capital.net>
To:	markus at trippelsdorf dot de 
	<sourceware-bugzilla@...rceware.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	X86 ML <x86@...nel.org>
Cc:	Andrew Lutomirski <luto@...nel.org>,
	"H. Peter Anvin" <hpa@...or.com>, Andi Kleen <andi@...stfloor.org>
Subject: Re: [Bug gold/19197] gold trunk cannot build LInux kernel

On Tue, Nov 3, 2015 at 8:04 AM, markus at trippelsdorf dot de
<sourceware-bugzilla@...rceware.org> wrote:
> https://sourceware.org/bugzilla/show_bug.cgi?id=19197
>
> Markus Trippelsdorf <markus at trippelsdorf dot de> changed:
>
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>                  CC|                            |luto at kernel dot org
>
> --- Comment #8 from Markus Trippelsdorf <markus at trippelsdorf dot de> ---
> Andy, would it be possible to just get rid of LDFLAGS for the x86 kernel?
>
> diff --git a/arch/x86/Makefile b/arch/x86/Makefile
> index 747860c696e1..b786a2ce58b5 100644
> --- a/arch/x86/Makefile
> +++ b/arch/x86/Makefile
> @@ -169,8 +169,6 @@ avx2_instr :=$(call as-instr,vpbroadcastb
> %xmm0$(comma)%ymm1,-DCONFIG_AS_AVX2=1)
>  KBUILD_AFLAGS += $(asinstr) $(avx_instr) $(avx2_instr)
>  KBUILD_CFLAGS += $(asinstr) $(avx_instr) $(avx2_instr)
>
> -LDFLAGS := -m elf_$(UTS_MACHINE)
> -
>  # Speed up the build
>  KBUILD_CFLAGS += -pipe
>  # Workaround for a gcc prelease that unfortunately was shipped in a suse
> release
>
> Currently it calls "ld -m elf_x86_64" and then uses OUTPUT_ARCH(i386) in
> linker scripts several times during the build.
>

I don't know the history here.  hpa?  Andi?

Presumably we could strip the problematic -m argument from just the
32-bit things is we care.

--Andy
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/