[tip:perf/core] perf tests openat-syscall-tp-fields: Add some conditional defines

[tip-bot for Arnaldo Carvalho de Melo <tipbot@zytor.com>]

Commit-ID:  ab6526b2ca2c2c3b383a24b2a0c68c5a8f71b820
Gitweb:     http://git.kernel.org/tip/ab6526b2ca2c2c3b383a24b2a0c68c5a8f71b820
Author:     Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Tue, 5 Jul 2016 14:43:27 -0300
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 12 Jul 2016 15:19:54 -0300

perf tests openat-syscall-tp-fields: Add some conditional defines

These were only defined if _GNU_SOURCE was set in older glibc versions,
check that and provide the defines in such cases.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-b8esouhpg4tk6vi4n3d7ipch@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/tests/openat-syscall-tp-fields.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c
index 942dbf4..f52239f 100644
--- a/tools/perf/tests/openat-syscall-tp-fields.c
+++ b/tools/perf/tests/openat-syscall-tp-fields.c
@@ -6,6 +6,13 @@
 #include "tests.h"
 #include "debug.h"
 
+#ifndef O_DIRECTORY
+#define O_DIRECTORY    00200000
+#endif
+#ifndef AT_FDCWD
+#define AT_FDCWD       -100
+#endif
+
 int test__syscall_openat_tp_fields(int subtest __maybe_unused)
 {
 	struct record_opts opts = {