linux-kernel - Re: [PATCH] perf tool: Carve out ctype.h et al

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Date:	Mon, 7 Jul 2014 23:07:41 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	Borislav Petkov <bp@...en8.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Robert Richter <rric@...nel.org>,
	David Ahern <dsahern@...il.com>,
	Namhyung Kim <namhyung@...il.com>,
	Jean Pihet <jean.pihet@...aro.org>
Subject: Re: [PATCH] perf tool: Carve out ctype.h et al

On Mon, Jul 07, 2014 at 05:47:52PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Sat, Jun 28, 2014 at 01:28:19AM +0200, Borislav Petkov escreveu:
> > On Thu, Jun 26, 2014 at 02:14:33PM +0200, Jiri Olsa wrote:
> > > this one compiles ok for me
>  
> > Ok, cool. So guys, can we apply this one so that I can continue with the
> > next round?
> 
> Sorry, but not yet, tried to build it (the version that Jiri said worked
> for him), after fixing up minor issues with blank lines being added to
> the end of two of the files and then:

yea, I meant it compiled for me ;-) I haven't reviewd the patch much,
one thing I remember is that it should be separated into smaller changes..
should I wait for new version or review this one?


> 
> [acme@...andy linux]$ date ;time make -C tools/perf O=~/git/build/perf install-bin
> Seg Jul  7 17:44:20 BRT 2014
> make: Entering directory `/home/acme/git/linux/tools/perf'
>   BUILD:   Doing 'make -j8' parallel build
> config/Makefile:316: No libdw DWARF unwind found, Please install
> elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR
> 
> Auto-detecting system features:
> ...                         dwarf: [ on  ]
> ...                         glibc: [ on  ]
> ...                          gtk2: [ on  ]
> ...                      libaudit: [ on  ]
> ...                        libbfd: [ on  ]
> ...                        libelf: [ on  ]
> ...                       libnuma: [ on  ]
> ...                       libperl: [ on  ]
> ...                     libpython: [ on  ]
> ...                      libslang: [ on  ]
> ...                     libunwind: [ on  ]
> ...            libdw-dwarf-unwind: [ OFF ]
> ...     DWARF post unwind library: libunwind
> 
> make[1]: *** No rule to make target
> `/home/acme/git/linux/tools/lib/symbol/kallsyms.o', needed by
> `/home/acme/git/build/perf/libperf.a'.  Stop.
> make[1]: *** Waiting for unfinished jobs....
> make: *** [install-bin] Error 2
> make: Leaving directory `/home/acme/git/linux/tools/perf'
> 
> real	0m3.407s
> user	0m2.434s
> sys	0m0.819s
> [acme@...andy linux]$
> 
> It builds ok if you do a build when CWD is tools/perf/, but who does
> that apart from Jiri? :-)

hehe.. so, is there something simpler than just typing 'make' ;-)

jirka
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