diff options
Diffstat (limited to 'tools/perf/util/setup.py')
| -rw-r--r-- | tools/perf/util/setup.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py index 142e9d447ce7..649550e9b7aa 100644 --- a/tools/perf/util/setup.py +++ b/tools/perf/util/setup.py @@ -17,7 +17,7 @@ src_feature_tests = getenv('srctree') + '/tools/build/feature' def clang_has_option(option): cc_output = Popen([cc, cc_options + option, path.join(src_feature_tests, "test-hello.c") ], stderr=PIPE).stderr.readlines() - return [o for o in cc_output if ((b"unknown argument" in o) or (b"is not supported" in o))] == [ ] + return [o for o in cc_output if ((b"unknown argument" in o) or (b"is not supported" in o) or (b"unknown warning option" in o))] == [ ] if cc_is_clang: from sysconfig import get_config_vars @@ -63,6 +63,8 @@ cflags = getenv('CFLAGS', '').split() cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ] if cc_is_clang: cflags += ["-Wno-unused-command-line-argument" ] + if clang_has_option("-Wno-cast-function-type-mismatch"): + cflags += ["-Wno-cast-function-type-mismatch" ] else: cflags += ['-Wno-cast-function-type' ] |