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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	David Ahern <dsahern@gmail.com>, Jiri Olsa <jolsa@kernel.org>,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	Wang Nan <wangnan0@huawei.com>
Subject: [PATCH 08/11] objtool: Always use host headers
Date: Mon, 25 Jul 2016 12:57:55 -0300	[thread overview]
Message-ID: <1469462278-31556-9-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1469462278-31556-1-git-send-email-acme@kernel.org>

From: Arnaldo Carvalho de Melo <acme@redhat.com>

>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@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Wang Nan <wangnan0@huawei.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@redhat.com>
---
 tools/objtool/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 988129cb7726..91b5f986d335 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)
 
-- 
2.7.4

  parent reply	other threads:[~2016-07-25 15:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-25 15:57 [GIT PULL 00/11] perf/core improvements and fixes Arnaldo Carvalho de Melo
2016-07-25 15:57 ` [PATCH 01/11] x86/insn: perf tools: Fix vcvtph2ps instruction decoding Arnaldo Carvalho de Melo
2016-07-25 15:57 ` [PATCH 02/11] x86/insn: Add AVX-512 support to the instruction decoder Arnaldo Carvalho de Melo
2016-07-25 15:57 ` [PATCH 03/11] perf tools: Add AVX-512 support to the instruction decoder used by Intel PT Arnaldo Carvalho de Melo
2016-07-25 15:57 ` [PATCH 04/11] perf tools: Add AVX-512 instructions to the new instructions test Arnaldo Carvalho de Melo
2016-07-25 15:57 ` [PATCH 05/11] perf tests kmod-path: Fix build on ubuntu:16.04-x-armhf Arnaldo Carvalho de Melo
2016-07-25 15:57 ` [PATCH 06/11] tools build: Add HOSTARCH Makefile variable Arnaldo Carvalho de Melo
2016-07-25 15:57 ` [PATCH 07/11] objtool: Use tools/scripts/Makefile.arch to get ARCH and HOSTARCH Arnaldo Carvalho de Melo
2016-07-25 15:57 ` Arnaldo Carvalho de Melo [this message]
2016-07-25 15:57 ` [PATCH 09/11] tools build: Fix objtool build with ARCH=x86_64 Arnaldo Carvalho de Melo
2016-07-25 15:57 ` [PATCH 10/11] x86: Make the vdso2c compiler use the host architecture headers Arnaldo Carvalho de Melo
2016-07-25 15:57 ` [PATCH 11/11] Revert "perf tools: event.h needs asm/perf_regs.h" Arnaldo Carvalho de Melo
2016-07-25 17:49 ` [GIT PULL 00/11] perf/core improvements and fixes Ingo Molnar

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