Re: [PATCH 2/2] perf powerpc: Fix build issue when DWARF support is disabled

From: Arnaldo Carvalho de Melo
Date: Tue Aug 26 2014 - 09:16:27 EST


Em Mon, Aug 25, 2014 at 06:25:06PM +1000, Anton Blanchard escreveu:
> The powerpc skip callchain code uses DWARF, so we must disable it if
> DWARF is disabled.
>
> Signed-off-by: Anton Blanchard <anton@xxxxxxxxx>

Thanks, applied.

- Arnaldo

>
> Index: b/tools/perf/arch/powerpc/Makefile
> ===================================================================
> --- a/tools/perf/arch/powerpc/Makefile
> +++ b/tools/perf/arch/powerpc/Makefile
> @@ -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
> Index: b/tools/perf/config/Makefile
> ===================================================================
> --- a/tools/perf/config/Makefile
> +++ b/tools/perf/config/Makefile
> @@ -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 ($(LIBUNWIND_LIBS),)
> NO_LIBUNWIND := 1
> else
> @@ -355,6 +351,12 @@ ifndef NO_LIBELF
> endif # NO_DWARF
> endif # NO_LIBELF
>
> +ifeq ($(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);
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