perf python: Make clang_has_option() work on Python 3
authorEduardo Habkost <ehabkost@redhat.com>
Fri, 5 Oct 2018 20:40:57 +0000 (17:40 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 8 Oct 2018 17:30:44 +0000 (14:30 -0300)
commite13a5d69c31d35538e80176d54d95b6addf4dcbf
tree7b668b300c6aa3d86f117e606621365372ab4923
parent1e44224fb0528b4c0cc176bde2bb31e9127eb14b
perf python: Make clang_has_option() work on Python 3

Use a bytes literal so it works with Python 3's version of Popen().
Note that the b"..." syntax requires Python 2.6+.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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/r/20181005204058.7966-2-ehabkost@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/setup.py