linux-kernel - Re: [PATCH v7 06/14] perf tools: Separate local/remote libunwind config

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Message-ID: <20160601083915.GA13738@krava>
Date:	Wed, 1 Jun 2016 10:39:15 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	He Kuang <hekuang@...wei.com>
Cc:	peterz@...radead.org, mingo@...hat.com, acme@...nel.org,
	alexander.shishkin@...ux.intel.com, wangnan0@...wei.com,
	jpoimboe@...hat.com, ak@...ux.intel.com, eranian@...gle.com,
	namhyung@...nel.org, adrian.hunter@...el.com,
	sukadev@...ux.vnet.ibm.com, masami.hiramatsu.pt@...achi.com,
	tumanova@...ux.vnet.ibm.com, kan.liang@...el.com,
	penberg@...nel.org, dsahern@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 06/14] perf tools: Separate local/remote libunwind
 config

On Tue, May 31, 2016 at 11:19:04AM +0000, He Kuang wrote:

SNIP

>  ifndef NO_LIBUNWIND
> +  have_libunwind :=
>    ifneq ($(feature-libunwind), 1)
>      msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
> +    NO_LOCAL_LIBUNWIND := 1
> +  else
> +    have_libunwind := 1
> +    CFLAGS += -DHAVE_LIBUNWIND_LOCAL_SUPPORT

I dont see this defined being used..

jirka