--- /dev/null
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -408,7 +408,6 @@ strace_LDADD += $(libiberty_LIBS)
+ endif
+ endif
+
+-@CODE_COVERAGE_RULES@
+ CODE_COVERAGE_BRANCH_COVERAGE = 1
+ CODE_COVERAGE_GENHTML_OPTIONS = $(CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT) \
+ --prefix $(shell cd $(abs_top_srcdir)/.. && pwd || echo .)