linux/scripts/Makefile.kcov
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   1ifdef CONFIG_KCOV
   2CFLAGS_KCOV     := $(call cc-option,-fsanitize-coverage=trace-pc,)
   3ifeq ($(CONFIG_KCOV_ENABLE_COMPARISONS),y)
   4CFLAGS_KCOV += $(call cc-option,-fsanitize-coverage=trace-cmp,)
   5endif
   6
   7endif
   8