summaryrefslogtreecommitdiff
path: root/scripts/Makefile.kcov
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/Makefile.kcov')
-rw-r--r--scripts/Makefile.kcov11
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/Makefile.kcov b/scripts/Makefile.kcov
new file mode 100644
index 000000000000..78305a84ba9d
--- /dev/null
+++ b/scripts/Makefile.kcov
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0-only
+kcov-flags-y += -fsanitize-coverage=trace-pc
+kcov-flags-$(CONFIG_KCOV_ENABLE_COMPARISONS) += -fsanitize-coverage=trace-cmp
+
+kcov-rflags-y += -Cpasses=sancov-module
+kcov-rflags-y += -Cllvm-args=-sanitizer-coverage-level=3
+kcov-rflags-y += -Cllvm-args=-sanitizer-coverage-trace-pc
+kcov-rflags-$(CONFIG_KCOV_ENABLE_COMPARISONS) += -Cllvm-args=-sanitizer-coverage-trace-compares
+
+export CFLAGS_KCOV := $(kcov-flags-y)
+export RUSTFLAGS_KCOV := $(kcov-rflags-y)