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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/