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authorArnaldo Carvalho de Melo <acme@redhat.com>2024-08-22 14:13:49 -0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-10-10 12:04:17 +0200
commitf88989dd97b568f6cfc63bc092c9b42f87d3963d (patch)
tree0991ee3b413a5bd093b73065c3f75d34eccdb46b
parent766f25e694cbfa9b347326687626c1e9269c63dc (diff)
perf python: Allow checking for the existence of warning options in clang
commit b81162302001f41157f6e93654aaccc30e817e2a upstream. We'll need to check if an warning option introduced in clang 19 is available on the clang version being used, so cover the error message emitted when testing for a -W option. 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> Link: https://lore.kernel.org/lkml/CA+icZUVtHn8X1Tb_Y__c-WswsO0K8U9uy3r2MzKXwTA5THtL7w@mail.gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--tools/perf/util/setup.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py
index 8103b079eefc4..649550e9b7aa8 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