public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Jiri Olsa <jolsa@redhat.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>, Ingo Molnar <mingo@kernel.org>,
	linux-kernel@vger.kernel.org, Wang Nan <wangnan0@huawei.com>,
	Brendan Gregg <brendan.d.gregg@gmail.com>,
	Daniel Borkmann <daniel@iogearbox.net>,
	David Ahern <dsahern@gmail.com>, He Kuang <hekuang@huawei.com>,
	Kaixu Xia <xiakaixu@huawei.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Paul Mackerras <paulus@samba.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Zefan Li <lizefan@huawei.com>,
	pi3orama@163.com, Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: [PATCH 8/8] perf tools: Make perf depend on libbpf
Date: Tue, 22 Sep 2015 09:02:59 +0200	[thread overview]
Message-ID: <20150922070259.GG29091@krava.redhat.com> (raw)
In-Reply-To: <1442870601-26004-9-git-send-email-acme@kernel.org>

On Mon, Sep 21, 2015 at 06:23:21PM -0300, Arnaldo Carvalho de Melo wrote:

SNIP

> +      NO_LIBBPF := 1
>      else
>        ifneq ($(filter s% -static%,$(LDFLAGS),),)
>          msg := $(error No static glibc found, please install glibc-static);
> @@ -309,6 +312,13 @@ ifndef NO_LIBELF
>        $(call detected,CONFIG_DWARF)
>      endif # PERF_HAVE_DWARF_REGS
>    endif # NO_DWARF
> +
> +  ifndef NO_LIBBPF
> +    ifeq ($(feature-bpf), 1)
> +      CFLAGS += -DHAVE_LIBBPF_SUPPORT
> +      $(call detected,CONFIG_LIBBPF)

what depends on CONFIG_LIBBPF ? I dont see any object being dependent on it

jirka

  reply	other threads:[~2015-09-22  7:03 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-21 21:23 [RFC 0/8] tools/build fixes related to eBPF support Arnaldo Carvalho de Melo
2015-09-21 21:23 ` [PATCH 1/8] perf probe: Fix a segfault when removing uprobe events Arnaldo Carvalho de Melo
2015-09-21 21:23 ` [PATCH 2/8] perf tools: Don't assume that the parser returns non empty evsel list Arnaldo Carvalho de Melo
2015-09-21 21:23 ` [PATCH 3/8] tools build: Fixup feature detection display function name Arnaldo Carvalho de Melo
2015-09-21 21:23 ` [PATCH 4/8] tools lib ebpf: Fix up FEATURE_{TESTS,DISPLAY} usage Arnaldo Carvalho de Melo
2015-09-21 21:23 ` [PATCH 5/8] tools build: Allow setting the feature detection user Arnaldo Carvalho de Melo
2015-09-22  6:51   ` Jiri Olsa
2015-09-22 13:02     ` Arnaldo Carvalho de Melo
2015-09-22 13:05       ` Arnaldo Carvalho de Melo
2015-09-21 21:23 ` [PATCH 6/8] tools lib bpf: Use FEATURE_USER to allow building in the same dir as perf Arnaldo Carvalho de Melo
2015-09-21 21:23 ` [PATCH 7/8] perf tools: Add include/err.h into MANIFEST Arnaldo Carvalho de Melo
2015-09-21 21:23 ` [PATCH 8/8] perf tools: Make perf depend on libbpf Arnaldo Carvalho de Melo
2015-09-22  7:02   ` Jiri Olsa [this message]
2015-09-22 13:12     ` Arnaldo Carvalho de Melo
2015-09-22  7:03   ` Jiri Olsa
2015-09-22 13:18     ` Arnaldo Carvalho de Melo
2015-09-22 13:31       ` Jiri Olsa
2015-09-22 13:40         ` Arnaldo Carvalho de Melo
2015-09-22 13:55         ` Arnaldo Carvalho de Melo

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=20150922070259.GG29091@krava.redhat.com \
    --to=jolsa@redhat.com \
    --cc=a.p.zijlstra@chello.nl \
    --cc=acme@kernel.org \
    --cc=acme@redhat.com \
    --cc=brendan.d.gregg@gmail.com \
    --cc=daniel@iogearbox.net \
    --cc=dsahern@gmail.com \
    --cc=hekuang@huawei.com \
    --cc=jolsa@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lizefan@huawei.com \
    --cc=masami.hiramatsu.pt@hitachi.com \
    --cc=mingo@kernel.org \
    --cc=namhyung@kernel.org \
    --cc=paulus@samba.org \
    --cc=pi3orama@163.com \
    --cc=wangnan0@huawei.com \
    --cc=xiakaixu@huawei.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