linux-kernel - Re: [GIT PULL] tools/perf/build: Speed up the perf build system

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Date:	Thu, 10 Oct 2013 16:29:08 -0600
From:	David Ahern <dsahern@...il.com>
To:	Jiri Olsa <jolsa@...hat.com>
CC:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Namhyung Kim <namhyung@...nel.org>
Subject: Re: [GIT PULL] tools/perf/build: Speed up the perf build system

On 10/10/13 4:13 PM, Jiri Olsa wrote:
> I still got some warning though:
>    LINK     /tmp/perf/perf
> /tmp/perf/libperf.a(target.o): In function `perf_target__parse_uid':
> /home/jolsa/kernel.org/linux-perf/tools/perf/util/target.c:72: warning: Using 'getpwnam_r' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
> /home/jolsa/kernel.org/linux-perf/tools/perf/util/target.c:84: warning: Using 'getpwuid_r' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
> /usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../../../lib64/libpthread.a(libpthread.o): In function `sem_open':
> (.text+0x67f8): warning: the use of `mktemp' is dangerous, better use `mkstemp'

harmless.


> diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
> index 233dd36..9680424 100644
> --- a/tools/perf/config/Makefile
> +++ b/tools/perf/config/Makefile
> @@ -504,7 +504,7 @@ else
>     endif
>   endif
>
> -ifndef ($(filter -lbfd,$(EXTLIBS)),)
> +ifneq ($(filter -lbfd,$(EXTLIBS)),)
>     CFLAGS += -DHAVE_LIBBFD_SUPPORT
>   endif
>

Nice find.

Tested-by: David Ahern <dsahern@...il.com>

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