From: Mark Wielaard <mjw@redhat.com>
To: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>,
Robert Richter <robert.richter@amd.com>,
Ingo Molnar <mingo@elte.hu>, lkml <linux-kernel@vger.kernel.org>,
systemtap <systemtap@sources.redhat.com>,
Roland McGrath <roland@redhat.com>,
DLE <dle-develop@lists.sourceforge.net>
Subject: Re: [PATCH -tip] perf probe: Don't compile CFI related code if elfutils is old
Date: Tue, 11 May 2010 10:12:56 +0200 [thread overview]
Message-ID: <1273565576.2660.17.camel@hermans.wildebeest.org> (raw)
In-Reply-To: <4BE85C51.704@redhat.com>
On Mon, 2010-05-10 at 15:19 -0400, Masami Hiramatsu wrote:
> Hm, I'd like to add just '#ifndef _ELFUTILS_PREREQ;#error;#endif' to
> NO_DWARF checking in Makefile, because it's easier to expand to another
> API dependency.
You might want to check systemtap/dwarf-wrappers.h which handles missing
_ELFUTILS_PREREQ, so you can use it as if it is always defined. That
said, 0.138 is pretty old (latest is 0.147), so just requiring something
fresh might not be a bad thing.
Cheers,
Mark
next prev parent reply other threads:[~2010-05-11 8:13 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-10 17:12 Masami Hiramatsu
2010-05-10 17:28 ` Arnaldo Carvalho de Melo
2010-05-10 18:36 ` Robert Richter
2010-05-10 18:57 ` Arnaldo Carvalho de Melo
2010-05-10 18:57 ` Masami Hiramatsu
2010-05-10 19:15 ` Arnaldo Carvalho de Melo
2010-05-10 19:19 ` Masami Hiramatsu
2010-05-11 4:59 ` [PATCH -tip] perf probe: Check older elfutils and set NO_DWARF Masami Hiramatsu
2010-05-11 10:41 ` Robert Richter
2010-05-12 8:40 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
2010-05-11 8:12 ` Mark Wielaard [this message]
2010-05-18 1:57 ` [tip:perf/core] perf probe: Don't compile CFI related code if elfutils is old tip-bot for Masami Hiramatsu
2010-05-18 9:35 ` Robert Richter
2010-05-18 9:39 ` Stephane Eranian
2010-05-18 10:18 ` Robert Richter
2010-05-18 14:03 ` acme
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1273565576.2660.17.camel@hermans.wildebeest.org \
--to=mjw@redhat.com \
--cc=acme@infradead.org \
--cc=dle-develop@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
--cc=mhiramat@redhat.com \
--cc=mingo@elte.hu \
--cc=robert.richter@amd.com \
--cc=roland@redhat.com \
--cc=systemtap@sources.redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®