From: Namhyung Kim <namhyung.kim@lge.com>
Date: Fri, 28 Sep 2012 09:31:57 +0000 (+0900)
Subject: perf tools: Move libdw availability check before arch Makefile
X-Git-Tag: upstream/snapshot3+hdmi~6017^2~41^2~66
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fee9e3732a377275a99b6f3c8b4e1f1569f17575;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

perf tools: Move libdw availability check before arch Makefile

Since NO_DWARF is used in arch/$(ARCH)/Makefiles, it should be checked
before including those files.  It was moved by mistake during libelf
dependency removal work by me, sorry.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1348824728-14025-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index e5e71e7..834f09f 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -486,7 +486,13 @@ ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF)),y)
 		NO_DWARF := 1
 		NO_DEMANGLE := 1
 	endif
-endif
+else
+	FLAGS_DWARF=$(ALL_CFLAGS) -ldw -lelf $(ALL_LDFLAGS) $(EXTLIBS)
+	ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF)),y)
+		msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
+		NO_DWARF := 1
+	endif # Dwarf support
+endif # SOURCE_LIBELF
 endif # NO_LIBELF
 
 ifndef NO_LIBUNWIND
@@ -532,12 +538,6 @@ ifneq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_COMMON)),y)
 	BASIC_CFLAGS += -DLIBELF_NO_MMAP
 endif
 
-FLAGS_DWARF=$(ALL_CFLAGS) -ldw -lelf $(ALL_LDFLAGS) $(EXTLIBS)
-ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF)),y)
-	msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
-	NO_DWARF := 1
-endif # Dwarf support
-
 ifndef NO_DWARF
 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
 	msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);