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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-08-22 14:13:49 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-08-22 17:26:50 -0300 |
| commit | 00dc514612fe98cfa117193b9df28f15e7c9db9c (patch) | |
| tree | 65122dbbb7fe5d4c4d0ded345215cef8a08fd5b3 /tools/perf/util/setup.py | |
| parent | b81162302001f41157f6e93654aaccc30e817e2a (diff) | |
perf python: Disable -Wno-cast-function-type-mismatch if present on clang
The -Wcast-function-type-mismatch option was introduced in clang 19 and
its enabled by default, since we use -Werror, and python bindings do
casts that are valid but trips this warning, disable it if present.
Closes: https://lore.kernel.org/all/CA+icZUXoJ6BS3GMhJHV3aZWyb5Cz2haFneX0C5pUMUUhG-UVKQ@mail.gmail.com
Reported-by: Sedat Dilek <sedat.dilek@gmail.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: stable@vger.kernel.org # To allow building with the upcoming clang 19
Link: https://lore.kernel.org/lkml/CA+icZUVtHn8X1Tb_Y__c-WswsO0K8U9uy3r2MzKXwTA5THtL7w@mail.gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/setup.py')
| -rw-r--r-- | tools/perf/util/setup.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py index 26c0f2614fe9..649550e9b7aa 100644 --- a/tools/perf/util/setup.py +++ b/tools/perf/util/setup.py @@ -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' ] |