tools/perf/build: Clean up the libunwind logic in config/Makefile
Nest the rules properly. No change in functionality. Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-jjlmizjmhockUs04wqnScnkl@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@ -251,8 +251,8 @@ FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXT
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ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
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msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
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NO_LIBUNWIND := 1
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endif # Libunwind support
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endif # NO_LIBUNWIND
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endif
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endif
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ifndef NO_LIBUNWIND
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CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
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