linux-kernel - Re: What binutils version is needed for kernel LTO

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-prev] [day] [month] [year] [list]

Message-ID: <878un3wz6b.fsf@tassilo.jf.intel.com>
Date:	Mon, 04 Aug 2014 17:35:56 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	Daniel Hoffman <daniel_j_hoffman@...ox.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: What binutils version is needed for kernel LTO

Daniel Hoffman <daniel_j_hoffman@...ox.com> writes:

> I hate to ask it here but I cannot for the life of me compile linux
> with these. It always kicks it back and says "scripts/Makefile.lto:76:
> "WARNING: Too old linker version for kernel LTO. You need Linux
> binutils. CONFIG_LTO disabled."". I am running the latest version from
> Ubuntu and it matches up with the latest version from gnu.org. What do
> I have to do?

See Documentation/lto-build.

You need the Linux binutils from
https://www.kernel.org/pub/linux/devel/binutils/

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only
--
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/