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perf tools powerpc: Fix build issue when DWARF support is disabled

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The powerpc skip callchain code uses DWARF, so we must disable it if
DWARF is disabled.

Signed-off-by: Anton Blanchard <anton@samba.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20140825182506.2be6512d@kryten
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Anton Blanchard 2014-08-25 18:25:06 +10:00 committed by Arnaldo Carvalho de Melo
parent 1a1c0ffb2a
commit 65ccb4faae
2 changed files with 7 additions and 5 deletions
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2
tools/perf/arch/powerpc/Makefile
View file

@ -1,6 +1,6 @@
ifndef NO_DWARF
PERF_HAVE_DWARF_REGS := 1
LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o
LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/skip-callchain-idx.o
endif
LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/header.o
LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/skip-callchain-idx.o

10
tools/perf/config/Makefile
View file

@ -48,10 +48,6 @@ ifneq ($(ARCH),$(filter $(ARCH),x86 arm))
NO_LIBDW_DWARF_UNWIND := 1
endif
ifeq ($(ARCH),powerpc)
CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
endif
ifeq ($(LIBUNWIND_LIBS),)
NO_LIBUNWIND := 1
else
@ -378,6 +374,12 @@ ifndef NO_LIBELF
endif # NO_DWARF
endif # NO_LIBELF
ifeq ($(ARCH),powerpc)
ifndef NO_DWARF
CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
endif
endif
ifndef NO_LIBUNWIND
ifneq ($(feature-libunwind), 1)
msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);