Re: [PATCH] perf tool: Fix build for NO_DWARF=1 case

[Arnaldo Carvalho de Melo]

Em Tue, Oct 02, 2012 at 03:10:49PM +0200, Jiri Olsa escreveu:
> On Tue, Oct 02, 2012 at 07:39:23AM -0400, Ben Guthro wrote:
> > Actually - I hadn't noticed these warnings before.

> > After installing libdw-dev - the perf build completed successfully.
> > Perhaps this should be fatal, rather than a warning?

> attached patch fixies the issue for me. Adding Arnaldo to the loop.

[acme@sandy linux]$ make -j8 -C tools/perf/ LIBUNWIND_DIR=/opt/libunwind O=/home/acme/git/build/perf install
cc1: warnings being treated as errors
arch/x86/util/dwarf-regs.c:72: error: no previous prototype for âget_arch_regstrâ
make: *** [/home/acme/git/build/perf/arch/x86/util/dwarf-regs.o] Error 1
make: *** Waiting for unfinished jobs....
make: Leaving directory `/home/git/linux/tools/perf'
[acme@sandy linux]$

- Arnaldo
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