Adding NO_BIONIC variable to confiure bionic setup

Signed-off-by: Jiri Olsa <jo...@redhat.com>
Cc: Arnaldo Carvalho de Melo <a...@ghostprotocols.net>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: Ingo Molnar <mi...@elte.hu>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Corey Ashford <cjash...@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Borislav Petkov <b...@alien8.de>
Cc: Stephane Eranian <eran...@google.com>
---
 tools/perf/Makefile        | 4 ++++
 tools/perf/config/Makefile | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 92dc204..bc35337 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -51,6 +51,10 @@ include config/utilities.mak
 # Define NO_BACKTRACE if you do not want stack backtrace debug feature
 #
 # Define NO_LIBNUMA if you do not want numa perf benchmark
+#
+# Define NO_LIBAUDIT if you do not want libaudit support
+#
+# Define NO_LIBBIONIC if you do not want bionic support
 
 ifeq ($(srctree),)
 srctree := $(patsubst %/,%,$(dir $(shell pwd)))
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 8762209..cc464f1 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -131,11 +131,13 @@ CFLAGS += \
 CFLAGS += \
        -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
 
+ifndef NO_BIONIC
 ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
        BIONIC := 1
        EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
        EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
 endif
+endif # NO_BIONIC
 
 ifdef NO_LIBELF
        NO_DWARF := 1
-- 
1.7.11.7

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