avoid the complilation of dot_test.c if graphviz wasn't found

[simgrid.git] / examples / simdag / test_simdag2.tesh

#! ./tesh

p Simple test of simdag

$ $SG_TEST_EXENV ./sd_test2 ${srcdir:=.}/2clusters.xml
> [9.811800] [sd_test/INFO] Simulation time: 9.811800