xref: /scripts/Makefile.kcov

# SPDX-License-Identifier: GPL-2.0-only
kcov-flags-$(CONFIG_CC_HAS_SANCOV_TRACE_PC)	+= -fsanitize-coverage=trace-pc
kcov-flags-$(CONFIG_KCOV_ENABLE_COMPARISONS)	+= -fsanitize-coverage=trace-cmp
kcov-flags-$(CONFIG_GCC_PLUGIN_SANCOV)		+= -fplugin=$(objtree)/scripts/gcc-plugins/sancov_plugin.so

kcov-rflags-y					+= -Cpasses=sancov-module
kcov-rflags-y					+= -Cllvm-args=-sanitizer-coverage-level=3
kcov-rflags-y					+= -Cllvm-args=-sanitizer-coverage-trace-pc
kcov-rflags-$(CONFIG_KCOV_ENABLE_COMPARISONS)	+= -Cllvm-args=-sanitizer-coverage-trace-compares

export CFLAGS_KCOV := $(kcov-flags-y)
export RUSTFLAGS_KCOV := $(kcov-rflags-y)