-ADD_TEST(memcheck-simdag-test-dotload-0 ${CMAKE_BINARY_DIR}/examples/simdag/dot/dot_test ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/../2clusters.xml ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag.dot --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
-ADD_TEST(memcheck-simdag-test-dotload-1 cat ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag.trace --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
-ADD_TEST(memcheck-simdag-test-dotload-2 rm -f dag.trace --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
-ADD_TEST(memcheck-simdag-test-dotload-3 ${CMAKE_BINARY_DIR}/examples/simdag/dot/simulate_dot --log=no_loc "--log=sd_dotparse.thres:verbose" ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/../2clusters.xml ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag_with_bad_schedule.dot --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
-ADD_TEST(memcheck-simdag-test-dotload-4 ${CMAKE_BINARY_DIR}/examples/simdag/dot/simulate_dot --log=no_loc ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/../2clusters.xml ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag_with_good_schedule.dot --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
-ADD_TEST(memcheck-simdag-test-dotload-5 cat ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag_with_good_schedule.trace --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
-ADD_TEST(memcheck-simdag-test-dotload-6 rm -f ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag_with_good_schedule.trace --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
-ADD_TEST(memcheck-simdag-test-dotload-7 ${CMAKE_BINARY_DIR}/examples/simdag/dot/dot_test --log=no_loc ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/../2clusters.xml ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag_with_cycle.dot --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
+if(HAVE_GRAPHVIZ)
+ ADD_TEST(memcheck-simdag-test-dotload-0 ${CMAKE_BINARY_DIR}/examples/simdag/dot/dot_test ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/../2clusters.xml ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag.dot --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
+ ADD_TEST(memcheck-simdag-test-dotload-1 cat ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag.trace --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
+ ADD_TEST(memcheck-simdag-test-dotload-2 rm -f dag.trace --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
+ ADD_TEST(memcheck-simdag-test-dotload-3 ${CMAKE_BINARY_DIR}/examples/simdag/dot/simulate_dot --log=no_loc "--log=sd_dotparse.thres:verbose" ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/../2clusters.xml ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag_with_bad_schedule.dot --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
+ ADD_TEST(memcheck-simdag-test-dotload-4 ${CMAKE_BINARY_DIR}/examples/simdag/dot/simulate_dot --log=no_loc ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/../2clusters.xml ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag_with_good_schedule.dot --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
+ ADD_TEST(memcheck-simdag-test-dotload-5 cat ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag_with_good_schedule.trace --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
+ ADD_TEST(memcheck-simdag-test-dotload-6 rm -f ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag_with_good_schedule.trace --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
+ ADD_TEST(memcheck-simdag-test-dotload-7 ${CMAKE_BINARY_DIR}/examples/simdag/dot/dot_test --log=no_loc ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/../2clusters.xml ${CMAKE_HOME_DIRECTORY}/examples/simdag/dot/dag_with_cycle.dot --cd ${CMAKE_BINARY_DIR}/examples/simdag/dot/)
+endif(HAVE_GRAPHVIZ)