Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752380AbaBNEcK (ORCPT ); Thu, 13 Feb 2014 23:32:10 -0500 Received: from terminus.zytor.com ([198.137.202.10]:48199 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751676AbaBNEcG (ORCPT ); Thu, 13 Feb 2014 23:32:06 -0500 Date: Thu, 13 Feb 2014 20:31:56 -0800 From: tip-bot for Andi Kleen Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, ak@linux.intel.com, tglx@linutronix.de, hpa@linux.intel.com Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, ak@linux.intel.com, tglx@linutronix.de, hpa@linux.intel.com In-Reply-To: <1391846481-31491-10-git-send-email-ak@linux.intel.com> References: <1391846481-31491-10-git-send-email-ak@linux.intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/asmlinkage] Kbuild, lto: Add a gcc-ld script to let run gcc as ld Git-Commit-ID: 8564ed2b3888176ac323eefea1722003daeba3d3 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.1 (terminus.zytor.com [127.0.0.1]); Thu, 13 Feb 2014 20:32:01 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 8564ed2b3888176ac323eefea1722003daeba3d3 Gitweb: http://git.kernel.org/tip/8564ed2b3888176ac323eefea1722003daeba3d3 Author: Andi Kleen AuthorDate: Sat, 8 Feb 2014 09:01:14 +0100 Committer: H. Peter Anvin CommitDate: Thu, 13 Feb 2014 20:25:02 -0800 Kbuild, lto: Add a gcc-ld script to let run gcc as ld For LTO we need to run the link step with gcc, not ld. Since there are a lot of linker options passed to it, add a gcc-ld wrapper that wraps them as -Wl, Signed-off-by: Andi Kleen Link: http://lkml.kernel.org/r/1391846481-31491-10-git-send-email-ak@linux.intel.com Signed-off-by: H. Peter Anvin --- scripts/gcc-ld | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/scripts/gcc-ld b/scripts/gcc-ld new file mode 100644 index 0000000..cadab9a --- /dev/null +++ b/scripts/gcc-ld @@ -0,0 +1,29 @@ +#!/bin/sh +# run gcc with ld options +# used as a wrapper to execute link time optimizations +# yes virginia, this is not pretty + +ARGS="-nostdlib" + +while [ "$1" != "" ] ; do + case "$1" in + -save-temps|-m32|-m64) N="$1" ;; + -r) N="$1" ;; + -[Wg]*) N="$1" ;; + -[olv]|-[Ofd]*|-nostdlib) N="$1" ;; + --end-group|--start-group) + N="-Wl,$1" ;; + -[RTFGhIezcbyYu]*|\ +--script|--defsym|-init|-Map|--oformat|-rpath|\ +-rpath-link|--sort-section|--section-start|-Tbss|-Tdata|-Ttext|\ +--version-script|--dynamic-list|--version-exports-symbol|--wrap|-m) + A="$1" ; shift ; N="-Wl,$A,$1" ;; + -[m]*) N="$1" ;; + -*) N="-Wl,$1" ;; + *) N="$1" ;; + esac + ARGS="$ARGS $N" + shift +done + +exec $CC $ARGS -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/