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

From: Anton Blanchard
Date: Mon Aug 25 2014 - 04:25:14 EST


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

Signed-off-by: Anton Blanchard <anton@xxxxxxxxx>
---

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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