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From: Paul Bolle <pebolle@tiscali.nl>
To: David Ahern <dsahern@gmail.com>
Cc: acme@ghostprotocols.net, linux-kernel@vger.kernel.org,
	Borislav Petkov <bp@alien8.de>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Ingo Molnar <mingo@kernel.org>, Jiri Olsa <jolsa@redhat.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH 20/23] perf: consolidate CONFIG_LIBELF checks in Makefile
Date: Tue, 02 Apr 2013 11:37:25 +0200	[thread overview]
Message-ID: <1364895445.21627.98.camel@x61.thuisdomein> (raw)
In-Reply-To: <1364874877-5618-21-git-send-email-dsahern@gmail.com>

On Mon, 2013-04-01 at 21:54 -0600, David Ahern wrote:
> --- a/tools/perf/Makefile
> +++ b/tools/perf/Makefile
>[...]
> @@ -602,6 +590,16 @@ ifdef CONFIG_LIBELF
>      endif
>  
>  else
> +    ifdef CONFIG_DWARF
> +        $(error CONFIG_DWARF depends on LIBELF)
> +    endif
> +    ifdef CONFIG_DEMANGLE
> +        $(error CONFIG_DEMANGLE depends on LIBELF)
> +    endif
> +    ifdef CONFIG_LIBUNWIND
> +        $(error CONFIG_LIBUNWIND depends on LIBELF)
> +    endif
> +
>      EXTLIBS := $(filter-out -lelf,$(EXTLIBS))
>  
>      # Remove ELF/DWARF dependent codes

A quick scan of your series suggests you check here for dependencies
that are already enforced by the kconfig tools. Why is this needed?


Paul Bolle


  reply	other threads:[~2013-04-02  9:37 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-02  3:54 [PATCH 00/23] perf: integrate with kconfig and CONFIG driven features David Ahern
2013-04-02  3:54 ` [PATCH 01/23] perf: initial infrasructure for kconfig David Ahern
2013-04-02  8:22   ` Paul Bolle
2013-04-02 15:09     ` David Ahern
2013-04-02  3:54 ` [PATCH 02/23] perf: make perl support based on CONFIG_LIBPERL David Ahern
2013-04-02  3:54 ` [PATCH 03/23] perf: make python support based on CONFIG_LIBPYTHON David Ahern
2013-04-02  3:54 ` [PATCH 04/23] perf: make gtk2 support based on CONFIG_GTK2 David Ahern
2013-04-02  3:54 ` [PATCH 05/23] perf: make newt support based on CONFIG_NEWT David Ahern
2013-04-02  3:54 ` [PATCH 06/23] perf: remove NEWT_SUPPORT in favor of CONFIG_NEWT David Ahern
2013-04-02  3:54 ` [PATCH 07/23] perf: remove GTK2_SUPPORT in favor of CONFIG_GTK2 David Ahern
2013-04-02  3:54 ` [PATCH 08/23] perf: make elf support based on CONFIG_LIBELF David Ahern
2013-04-02  3:54 ` [PATCH 09/23] perf: make cfi unwind support based on CONFIG_LIBUNWIND David Ahern
2013-04-02  9:32   ` Paul Bolle
2013-04-02 15:20     ` David Ahern
2013-04-04  8:02       ` Paul Bolle
2013-04-02  3:54 ` [PATCH 10/23] perf: make demangle support based on CONFIG_DEMANGLE David Ahern
2013-04-02  9:26   ` Paul Bolle
2013-04-02  3:54 ` [PATCH 11/23] perf: make dwarf support based on CONFIG_DWARF David Ahern
2013-04-02  3:54 ` [PATCH 12/23] perf: add BIONIC config option David Ahern
2013-04-02  3:54 ` [PATCH 13/23] perf: make numa support based on CONFIG_LIBNUMA David Ahern
2013-04-02  3:54 ` [PATCH 14/23] perf: make backtrace support based on CONFIG_BACKTRACE David Ahern
2013-04-02  3:54 ` [PATCH 15/23] perf: make libaudit support based on CONFIG_LIBAUDIT David Ahern
2013-04-02  3:54 ` [PATCH 16/23] perf: consolidate CONFIG_LIBUNWIND checks in Makefile David Ahern
2013-04-02  3:54 ` [PATCH 17/23] perf: remove LIBUNWIND_SUPPORT in favor of CONFIG_LIBUNWIND David Ahern
2013-04-02  3:54 ` [PATCH 18/23] perf: deprecate LIBELF_SUPPORT in favor of CONFIG_LIBELF David Ahern
2013-04-02  3:54 ` [PATCH 19/23] perf: deprecate DWARF_SUPPORT in favor of CONFIG_DWARF David Ahern
2013-04-02  3:54 ` [PATCH 20/23] perf: consolidate CONFIG_LIBELF checks in Makefile David Ahern
2013-04-02  9:37   ` Paul Bolle [this message]
2013-04-02 15:21     ` David Ahern
2013-04-02  3:54 ` [PATCH 21/23] perf: consolidate CONFIG_DWARF " David Ahern
2013-04-02  3:54 ` [PATCH 22/23] perf: only add elf to EXTLIBS if CONFIG_LIBELF is set David Ahern
2013-04-02  3:54 ` [PATCH 23/23] perf: only add elf-based object files " David Ahern

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