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perf tools: Move libdw availability check before arch Makefile
Since NO_DWARF is used in arch/$(ARCH)/Makefiles, it should be checked before including those files. It was moved by mistake during libelf dependency removal work by me, sorry. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1348824728-14025-2-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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1 changed files with 7 additions and 7 deletions
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@ -486,7 +486,13 @@ ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF)),y)
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NO_DWARF := 1
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NO_DEMANGLE := 1
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endif
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endif
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else
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FLAGS_DWARF=$(ALL_CFLAGS) -ldw -lelf $(ALL_LDFLAGS) $(EXTLIBS)
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ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF)),y)
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msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
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NO_DWARF := 1
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endif # Dwarf support
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endif # SOURCE_LIBELF
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endif # NO_LIBELF
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ifndef NO_LIBUNWIND
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@ -532,12 +538,6 @@ ifneq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_COMMON)),y)
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BASIC_CFLAGS += -DLIBELF_NO_MMAP
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endif
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FLAGS_DWARF=$(ALL_CFLAGS) -ldw -lelf $(ALL_LDFLAGS) $(EXTLIBS)
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ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF)),y)
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msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
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NO_DWARF := 1
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endif # Dwarf support
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ifndef NO_DWARF
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ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
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msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
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