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authorArnaldo Carvalho de Melo <[email protected]>2024-08-22 14:13:49 -0300
committerArnaldo Carvalho de Melo <[email protected]>2024-08-22 17:26:50 -0300
commit00dc514612fe98cfa117193b9df28f15e7c9db9c (patch)
tree65122dbbb7fe5d4c4d0ded345215cef8a08fd5b3
parentb81162302001f41157f6e93654aaccc30e817e2a (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 <[email protected]> Tested-by: Sedat Dilek <[email protected]> Cc: Ian Rogers <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Nathan Chancellor <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: [email protected] # 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 <[email protected]>
-rw-r--r--tools/perf/util/setup.py2
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' ]