You need --coverage when linking as well
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/Makefile b/Makefile
index e5dddba..5e0275a 100644
--- a/Makefile
+++ b/Makefile
@@ -100,8 +100,9 @@
test: check
ifndef WINDOWS
-# note: for coverage testing, build with:
-# make CFLAGS='--coverage -g3 -O0'
+# Note: for coverage testing, build with:
+# make CFLAGS='--coverage -g3 -O0' LDFLAGS='--coverage -g3 -O0'
+# For the reference coverage measurement, see tests/scripts/basic-build-test.sh
covtest:
$(MAKE) check
programs/test/selftest