From: Masami Hiramatsu <mhiramat@redhat.com>
To: eranian@google.com
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
mingo@elte.hu, paulus@samba.org, davem@davemloft.net,
fweisbec@gmail.com, acme@infradead.org,
perfmon2-devel@lists.sf.net, eranian@gmail.com
Subject: Re: [PATCH] perf: fix Makefile check for libdward
Date: Mon, 17 May 2010 15:24:35 -0400 [thread overview]
Message-ID: <4BF197F3.1030803@redhat.com> (raw)
In-Reply-To: <4bf194a4.5cebd80a.2e1f.ffffcc32@mx.google.com>
Hi Stephane,
Stephane Eranian wrote:
> On Ubuntu 9.10, the elfutils/libdw package is 0.141, yet it is
> not sufficient to compile util/probe-finder.c as it uses a type,
> namely Dwarf_CFI, which is introduced sometime after version 0.141.
>
> This patch updates the libdwarf test in the Makefile to check
> for the definition of Dwarf_CFI. If is is not there, the test
> fails and dwarf support is disabled.
>
> It is not clear to me which version introduces Dwarf_CFI,
> thus I adjusted the version message to 0.142, could be more
> recent.
Yeah, I see. I had sent a fix patch which just ignores Dwarf_CFI
related code if the libdw version is younger than supporting it.
Could you try the patch here?
https://patchwork.kernel.org/patch/98216/
Thank you,
--
Masami Hiramatsu
e-mail: mhiramat@redhat.com
next prev parent reply other threads:[~2010-05-17 19:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-17 19:04 [PATCH] perf: fix Makefile check for libdward Stephane Eranian
2010-05-17 19:24 ` Masami Hiramatsu [this message]
2010-05-17 19:36 ` Stephane Eranian
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