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authorIan Rogers <irogers@google.com>2023-10-09 20:39:04 +0200
committerNamhyung Kim <namhyung@kernel.org>2023-10-12 19:01:55 +0200
commitb24520ffa9695c7249bdd181cf10bc0a3e365019 (patch)
treeb01f7e73708287e92e0e76e73eaa2db3f76ab1a5 /scripts/clang-tools
parentgen_compile_commands: Sort output compile commands by file name (diff)
downloadlinux-b24520ffa9695c7249bdd181cf10bc0a3e365019.tar.xz
linux-b24520ffa9695c7249bdd181cf10bc0a3e365019.zip
run-clang-tools: Add pass through checks and and header-filter arguments
Add a -checks argument to allow the checks passed to the clang-tool to be set on the command line. Add a pass through -header-filter option. Don't run analysis on non-C or CPP files. Signed-off-by: Ian Rogers <irogers@google.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Yang Jihong <yangjihong1@huawei.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: llvm@lists.linux.dev Cc: Ming Wang <wangming01@loongson.cn> Cc: Ingo Molnar <mingo@redhat.com> Cc: Tom Rix <trix@redhat.com> Cc: bpf@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-perf-users@vger.kernel.org Link: https://lore.kernel.org/r/20231009183920.200859-4-irogers@google.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'scripts/clang-tools')
-rwxr-xr-xscripts/clang-tools/run-clang-tools.py32
1 files changed, 25 insertions, 7 deletions
diff --git a/scripts/clang-tools/run-clang-tools.py b/scripts/clang-tools/run-clang-tools.py
index 3266708a8658..f31ffd09e1ea 100755
--- a/scripts/clang-tools/run-clang-tools.py
+++ b/scripts/clang-tools/run-clang-tools.py
@@ -33,6 +33,11 @@ def parse_arguments():
path_help = "Path to the compilation database to parse"
parser.add_argument("path", type=str, help=path_help)
+ checks_help = "Checks to pass to the analysis"
+ parser.add_argument("-checks", type=str, default=None, help=checks_help)
+ header_filter_help = "Pass the -header-filter value to the tool"
+ parser.add_argument("-header-filter", type=str, default=None, help=header_filter_help)
+
return parser.parse_args()
@@ -45,14 +50,27 @@ def init(l, a):
def run_analysis(entry):
# Disable all checks, then re-enable the ones we want
- checks = []
- checks.append("-checks=-*")
- if args.type == "clang-tidy":
- checks.append("linuxkernel-*")
+ global args
+ checks = None
+ if args.checks:
+ checks = args.checks.split(',')
else:
- checks.append("clang-analyzer-*")
- checks.append("-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling")
- p = subprocess.run(["clang-tidy", "-p", args.path, ",".join(checks), entry["file"]],
+ checks = ["-*"]
+ if args.type == "clang-tidy":
+ checks.append("linuxkernel-*")
+ else:
+ checks.append("clang-analyzer-*")
+ checks.append("-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling")
+ file = entry["file"]
+ if not file.endswith(".c") and not file.endswith(".cpp"):
+ with lock:
+ print(f"Skipping non-C file: '{file}'", file=sys.stderr)
+ return
+ pargs = ["clang-tidy", "-p", args.path, "-checks=" + ",".join(checks)]
+ if args.header_filter:
+ pargs.append("-header-filter=" + args.header_filter)
+ pargs.append(file)
+ p = subprocess.run(pargs,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
cwd=entry["directory"])