scripts/Makefile.kcov - linux - Git at Google

 ifdef CONFIG_KCOV
 CFLAGS_KCOV	:= $(call cc-option,-fsanitize-coverage=trace-pc,)
 ifeq ($(CONFIG_KCOV_ENABLE_COMPARISONS),y)
 CFLAGS_KCOV += $(call cc-option,-fsanitize-coverage=trace-cmp,)
 endif

 endif
	ifdef CONFIG_KCOV
	CFLAGS_KCOV := $(call cc-option,-fsanitize-coverage=trace-pc,)
	ifeq ($(CONFIG_KCOV_ENABLE_COMPARISONS),y)
	CFLAGS_KCOV += $(call cc-option,-fsanitize-coverage=trace-cmp,)
	endif

	endif