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perf tools: Do not attempt to run perf-read-vdso32 if it wasn't built

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popen() causes an error message to print if perf-read-vdso32 does not
run.  Avoid that by not trying to run it if it was not built.  Ditto
perf-read-vdsox32.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1414061124-26830-17-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2014-10-23 13:45:24 +03:00
committed by Arnaldo Carvalho de Melo
parent f6832e1720
commit 46b1fa85ff
2 changed files with 16 additions and 2 deletions
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8
tools/perf/config/Makefile
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@@ -627,7 +627,9 @@ endif
ifeq (${IS_64_BIT}, 1)
ifndef NO_PERF_READ_VDSO32
$(call feature_check,compile-32)
ifneq ($(feature-compile-32), 1)
ifeq ($(feature-compile-32), 1)
CFLAGS += -DHAVE_PERF_READ_VDSO32
else
NO_PERF_READ_VDSO32 := 1
endif
endif
@@ -636,7 +638,9 @@ ifeq (${IS_64_BIT}, 1)
endif
ifndef NO_PERF_READ_VDSOX32
$(call feature_check,compile-x32)
ifneq ($(feature-compile-x32), 1)
ifeq ($(feature-compile-x32), 1)
CFLAGS += -DHAVE_PERF_READ_VDSOX32
else
NO_PERF_READ_VDSOX32 := 1
endif
endif