tests build: use dependencies auto-generated from tested sources.

diff --git a/src/tests/Makefile b/src/tests/Makefile
index 05d2a2d3cfa0803094f2ae400b2d104e3db514f7..ae01b79355cef73e622d1c5e2c96d07557d00842 100644 (file)
--- a/src/tests/Makefile
+++ b/src/tests/Makefile
@@ -32,3 +32,4 @@ clean:
        rm -f *.o *.d
 
 -include $(objects:.o=.d)
+-include $(parent_objs:.o=.d)