linux-kernel - [tip:perf/urgent] perf tools: Allow to specify custom linker command

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Date:	Fri, 3 Jul 2015 00:49:59 -0700
From:	tip-bot for Aaro Koskinen <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	jolsa@...nel.org, aaro.koskinen@...ia.com, a.p.zijlstra@...llo.nl,
	mingo@...nel.org, paulus@...ba.org, hpa@...or.com,
	linux-kernel@...r.kernel.org, tglx@...utronix.de, acme@...hat.com
Subject: [tip:perf/urgent] perf tools:
  Allow to specify custom linker command

Commit-ID:  5ef7bbb09f7b91ef06524c72e1ab1fc48e0d6682
Gitweb:     http://git.kernel.org/tip/5ef7bbb09f7b91ef06524c72e1ab1fc48e0d6682
Author:     Aaro Koskinen <aaro.koskinen@...ia.com>
AuthorDate: Wed, 1 Jul 2015 14:54:43 +0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 1 Jul 2015 17:53:50 -0300

perf tools: Allow to specify custom linker command

Allow to specify custom linker command. This fixes MIPS64 builds for
64-bit userspace as it will allow to pass a linker using the correct
linker flags for 64-bit ABI (by default GNU binutils ld will assume
N32).

Signed-off-by: Aaro Koskinen <aaro.koskinen@...ia.com>
Acked-by: Jiri Olsa <jolsa@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1435751683-18500-2-git-send-email-aaro.koskinen@nokia.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/Makefile.perf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 0e0938a..7a4b549 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -110,7 +110,7 @@ $(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
 	$(Q)touch $(OUTPUT)PERF-VERSION-FILE
 
 CC = $(CROSS_COMPILE)gcc
-LD = $(CROSS_COMPILE)ld
+LD ?= $(CROSS_COMPILE)ld
 AR = $(CROSS_COMPILE)ar
 PKG_CONFIG = $(CROSS_COMPILE)pkg-config
 
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