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perf callchain: Introduce HAVE_DWARF_UNWIND_SUPPORT macro

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Introducing global macro HAVE_DWARF_UNWIND_SUPPORT to indicate we have
dwarf unwind support. Any library providing the dwarf post unwind
support will enable this macro.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Jean Pihet <jean.pihet@linaro.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1389098853-14466-12-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2014-01-07 13:47:28 +01:00
committed by Arnaldo Carvalho de Melo
parent ea3da69df9
commit 9ff125d132
5 changed files with 13 additions and 10 deletions
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2
tools/perf/tests/tests.h
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@@ -43,7 +43,7 @@ int test__parse_no_sample_id_all(void);
int test__dwarf_unwind(void);
#if defined(__x86_64__) || defined(__i386__)
#ifdef HAVE_LIBUNWIND_SUPPORT
#ifdef HAVE_DWARF_UNWIND_SUPPORT
struct thread;
struct perf_sample;
int test__arch_unwind_sample(struct perf_sample *sample,