| ifdef CONFIG_KCOV |
| |
| ifeq ($(call cc-option, -fsanitize-coverage=trace-pc -Werror),) |
| ifneq ($(CONFIG_COMPILE_TEST),y) |
| $(error Cannot use CONFIG_KCOV: \ |
| -fsanitize-coverage=trace-pc is not supported by compiler) |
| endif |
| endif |
| |
| ifdef CONFIG_KCOV_ENABLE_COMPARISONS |
| ifeq ($(call cc-option, -fsanitize-coverage=trace-cmp -Werror),) |
| ifneq ($(CONFIG_COMPILE_TEST),y) |
| $(error Cannot use CONFIG_KCOV_ENABLE_COMPARISONS: \ |
| -fsanitize-coverage=trace-cmp is not supported by compiler) |
| endif |
| endif |
| endif |
| |
| kcov-flags-$(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 |
| |
| export CFLAGS_KCOV := $(kcov-flags-y) |
| |
| endif |