linux-kernel - [tip:perf/core] objtool: Always use host headers

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Date:	Mon, 25 Jul 2016 11:11:32 -0700
From:	tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	sfr@...b.auug.org.au, jolsa@...nel.org, namhyung@...nel.org,
	mingo@...nel.org, wangnan0@...wei.com, dsahern@...il.com,
	acme@...hat.com, jpoimboe@...hat.com, linux-kernel@...r.kernel.org,
	adrian.hunter@...el.com, hpa@...or.com, tglx@...utronix.de
Subject: [tip:perf/core] objtool: Always use host headers

Commit-ID:  0cf6eb603b83ea386f26363b5b12e64297822bb1
Gitweb:     http://git.kernel.org/tip/0cf6eb603b83ea386f26363b5b12e64297822bb1
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Fri, 22 Jul 2016 16:28:46 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Fri, 22 Jul 2016 16:28:46 -0300

objtool: Always use host headers

>From a conversation with Josh:

>From http://lkml.kernel.org/r/20160722034118.guckaniobf3f7czc@treble :

It needs to be compiled with the host (powerpc) compiler, but then it
needs to disassemble target (x86) files.

 ----

So use HOSTARCH instead of ARCH.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Josh Poimboeuf <jpoimboe@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Wang Nan <wangnan0@...wei.com>
Link: http://lkml.kernel.org/r/20160722034118.guckaniobf3f7czc@treble
Link: http://lkml.kernel.org/n/tip-le1m1yzxnfpt3msbblu40nm8@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/objtool/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 988129c..91b5f98 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -24,7 +24,7 @@ OBJTOOL_IN := $(OBJTOOL)-in.o
 
 all: $(OBJTOOL)
 
-INCLUDES := -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(ARCH)/include/uapi
+INCLUDES := -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi
 CFLAGS   += -Wall -Werror $(EXTRA_WARNINGS) -fomit-frame-pointer -O2 -g $(INCLUDES)
 LDFLAGS  += -lelf $(LIBSUBCMD)