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Date: Mon, 11 May 2015 15:36:04 +0200 From: Jiri Olsa <jolsa@...hat.com> To: Arnaldo Carvalho de Melo <acme@...nel.org> Cc: "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] perf build: Disable libdw DWARF unwind when built with NO_DWARF On Fri, May 08, 2015 at 04:44:04PM -0300, Arnaldo Carvalho de Melo wrote: > Em Wed, Apr 29, 2015 at 04:45:31PM +0530, Naveen N. Rao escreveu: > > We get a linker error if we try to build with NO_DWARF since we build > > util/unwind-libdw.c, but do not include -ldw > > Thanks, applied, but adding Jiri to the CC list, lets see if he pokes > some hole on this one... it seems reasonable ;-) ack jirka > > - Arnaldo > > > Signed-off-by: Naveen N. Rao <naveen.n.rao@...ux.vnet.ibm.com> > > --- > > tools/perf/config/Makefile | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile > > index 59a98c6..d47c4dc 100644 > > --- a/tools/perf/config/Makefile > > +++ b/tools/perf/config/Makefile > > @@ -268,6 +268,10 @@ else > > endif # libelf support > > endif # NO_LIBELF > > > > +ifdef NO_DWARF > > + NO_LIBDW_DWARF_UNWIND := 1 > > +endif > > + > > ifndef NO_LIBELF > > CFLAGS += -DHAVE_LIBELF_SUPPORT > > EXTLIBS += -lelf > > -- > > 2.3.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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