[trace] graphicator needs the platform to creata a graph of it

[simgrid.git] / tools / graphicator / graphicator.c

diff --git a/tools/graphicator/graphicator.c b/tools/graphicator/graphicator.c
index 7ad0f4d..72b8fce 100644 (file)
--- a/tools/graphicator/graphicator.c
+++ b/tools/graphicator/graphicator.c
@@ -9,12 +9,14 @@
 #endif
 
 #include "msg/msg.h"
+#include "xbt/graph.h"
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(graphicator,
                              "Graphicator Logging System");
 
 int main(int argc, char **argv)
 {
+#ifdef HAVE_TRACING
   MSG_global_init(&argc, argv);
 
   if (argc < 3){
@@ -29,11 +31,14 @@ int main(int argc, char **argv)
   //creating the graph structure
   xbt_graph_t graph = TRACE_platform_graph();
   if (graph == NULL){
-    XBT_INFO ("%s expects --cfg=tracing:1", argv[0]);
+    XBT_INFO ("%s expects --cfg=tracing:1 --cfg=tracing/platform:1", argv[0]);
   }else{
     TRACE_platform_graph_export_graphviz (graph, graphvizFile);
     XBT_INFO ("Output is in file %s", graphvizFile);
   }
   MSG_clean();
+#else
+  XBT_INFO ("works only if simgrid was compiled with tracing enabled.");
+#endif
   return 0;
 }