They are in the source directory, so properly point to them.
---
test-data/fake-virtio-win/Makefile.am | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/test-data/fake-virtio-win/Makefile.am
b/test-data/fake-virtio-win/Makefile.am
index f2543fb4..3969e647 100644
--- a/test-data/fake-virtio-win/Makefile.am
+++ b/test-data/fake-virtio-win/Makefile.am
@@ -598,4 +598,4 @@ check_DATA = fake-virtio-win.iso
CLEANFILES += fake-virtio-win.iso
fake-virtio-win.iso: $(cd_files)
- $(GENISOIMAGE) -J -r -o $@ cd
+ $(GENISOIMAGE) -J -r -o $@ $(srcdir)/cd
--
2.23.0