perf tests: Run ctags/cscope make tests only with needed binaries
Running tags and cscope make tests only if the 'ctags' and 'cscope'
binaries are installed, so we don't have false alarm test failures.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
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/1374497014-2817-2-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/tests/make b/tools/perf/tests/make
index c441a28..d1efef9 100644
--- a/tools/perf/tests/make
+++ b/tools/perf/tests/make
@@ -1,6 +1,8 @@
PERF := .
MK := Makefile
+has = $(shell which $1 2>/dev/null)
+
# standard single make variable specified
make_clean_all := clean all
make_python_perf_so := python/perf.so
@@ -50,14 +52,19 @@
run += make_no_libnuma
run += make_no_libaudit
run += make_no_libbionic
-run += make_tags
-run += make_cscope
run += make_help
run += make_doc
run += make_perf_o
run += make_util_map_o
run += make_minimal
+ifneq ($(call has,ctags),)
+run += make_tags
+endif
+ifneq ($(call has,cscope),)
+run += make_cscope
+endif
+
# $(run_O) contains same portion of $(run) tests with '_O' attached
# to distinguish O=... tests
run_O := $(addsuffix _O,$(run))