[PATCH v3 18/18] perf build: Enable -Wthread-safety with clang

Ian Rogers
2022-08-24T15:42:29Z

If building with clang then enable -Wthread-safety warnings.

Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/Makefile.config | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index c41a090c0652..72dadafdbad9 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -19,6 +19,11 @@ detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))
HOSTCFLAGS := $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))

+# Enabled Wthread-safety analysis for clang builds.
+ifeq ($(CC_NO_CLANG), 0)
+ CFLAGS += -Wthread-safety
+endif
+
include $(srctree)/tools/scripts/Makefile.arch

$(call detected_var,SRCARCH)
--
2.37.2.609.g9ff673ca1a-goog