Messages in this thread | | | Date | Tue, 2 Oct 2012 18:45:36 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH] perf tool: Fix build for NO_DWARF=1 case |
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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 ‘get_arch_regstr’ 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]$
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