Define HAVE_GRAPHVIZ for C code.

diff --git a/buildtools/Cmake/gras_config.h.in b/buildtools/Cmake/gras_config.h.in
index 6899591..e637923 100644 (file)
--- a/buildtools/Cmake/gras_config.h.in
+++ b/buildtools/Cmake/gras_config.h.in
@@ -56,6 +56,7 @@
 #cmakedefine HAVE_FUTEX_H @HAVE_FUTEX_H@
 
 /* Some variable for graphviz */
+#cmakedefine HAVE_GRAPHVIZ @HAVE_GRAPHVIZ@
 #cmakedefine HAVE_GRAPH_H @GRAPH_H@
 #cmakedefine HAVE_CGRAPH_H @CGRAPH_H@
 #cmakedefine HAVE_AGRAPH_H @AGRAPH_H@