On Tue, May 31, 2016 at 11:19:11AM +0000, He Kuang wrote: SNIP
> + > + ifeq ($(feature-libunwind-x86), 1) > + $(call detected,CONFIG_LIBUNWIND_X86) > + CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT > + LDFLAGS += -lunwind-x86 > + have_libunwind = 1 > + endif > + > ifneq ($(feature-libunwind), 1) > msg := $(warning No libunwind found. Please install libunwind-dev[el] >= > 1.1 and/or set LIBUNWIND_DIR); > NO_LOCAL_LIBUNWIND := 1 > diff --git a/tools/perf/util/Build b/tools/perf/util/Build > index 004fb1d..7746e09 100644 > --- a/tools/perf/util/Build > +++ b/tools/perf/util/Build > @@ -101,6 +101,7 @@ libperf-$(CONFIG_DWARF) += dwarf-aux.o > libperf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o > libperf-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind-local.o > libperf-$(CONFIG_LIBUNWIND) += unwind-libunwind.o > +libperf-$(CONFIG_LIBUNWIND_X86) += libunwind/x86_32.o seems odd but I dont have any better idea.. let's see what others have to say ;-) thanks, jirka
